process.c 109 KB
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/*
 * Win32 processes
 *
 * Copyright 1996, 1998 Alexandre Julliard
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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 */

#include "config.h"
#include "wine/port.h"

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#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <signal.h>
#include <stdio.h>
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#include <time.h>
#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
#endif
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#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
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#ifdef HAVE_SYS_PRCTL_H
# include <sys/prctl.h>
#endif
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#include <sys/types.h>
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#include "ntstatus.h"
#define WIN32_NO_STATUS
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#include "wine/winbase16.h"
#include "wine/winuser16.h"
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#include "winternl.h"
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#include "kernel_private.h"
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#include "wine/server.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"

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WINE_DEFAULT_DEBUG_CHANNEL(process);
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WINE_DECLARE_DEBUG_CHANNEL(file);
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WINE_DECLARE_DEBUG_CHANNEL(relay);
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#ifdef __APPLE__
extern char **__wine_get_main_environment(void);
#else
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extern char **__wine_main_environ;
static char **__wine_get_main_environment(void) { return __wine_main_environ; }
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#endif

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typedef struct
{
    LPSTR lpEnvAddress;
    LPSTR lpCmdLine;
    LPSTR lpCmdShow;
    DWORD dwReserved;
} LOADPARMS32;

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static UINT process_error_mode;
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static DWORD shutdown_flags = 0;
static DWORD shutdown_priority = 0x280;
static DWORD process_dword;
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static BOOL is_wow64;
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HMODULE kernel32_handle = 0;
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const WCHAR *DIR_Windows = NULL;
const WCHAR *DIR_System = NULL;
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const WCHAR *DIR_SysWow64 = NULL;
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/* Process flags */
#define PDB32_DEBUGGED      0x0001  /* Process is being debugged */
#define PDB32_WIN16_PROC    0x0008  /* Win16 process */
#define PDB32_DOS_PROC      0x0010  /* Dos process */
#define PDB32_CONSOLE_PROC  0x0020  /* Console process */
#define PDB32_FILE_APIS_OEM 0x0040  /* File APIs are OEM */
#define PDB32_WIN32S_PROC   0x8000  /* Win32s process */

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static const WCHAR comW[] = {'.','c','o','m',0};
static const WCHAR batW[] = {'.','b','a','t',0};
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static const WCHAR cmdW[] = {'.','c','m','d',0};
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static const WCHAR pifW[] = {'.','p','i','f',0};
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static const WCHAR winevdmW[] = {'w','i','n','e','v','d','m','.','e','x','e',0};

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static void exec_process( LPCWSTR name );

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extern void SHELL_LoadRegistry(void);
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/***********************************************************************
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 *           contains_path
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 */
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static inline int contains_path( LPCWSTR name )
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{
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    return ((*name && (name[1] == ':')) || strchrW(name, '/') || strchrW(name, '\\'));
}

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/***********************************************************************
 *           is_special_env_var
 *
 * Check if an environment variable needs to be handled specially when
 * passed through the Unix environment (i.e. prefixed with "WINE").
 */
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static inline int is_special_env_var( const char *var )
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{
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    return (!strncmp( var, "PATH=", sizeof("PATH=")-1 ) ||
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            !strncmp( var, "HOME=", sizeof("HOME=")-1 ) ||
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            !strncmp( var, "TEMP=", sizeof("TEMP=")-1 ) ||
            !strncmp( var, "TMP=", sizeof("TMP=")-1 ));
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}


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/***************************************************************************
 *	get_builtin_path
 *
 * Get the path of a builtin module when the native file does not exist.
 */
static BOOL get_builtin_path( const WCHAR *libname, const WCHAR *ext, WCHAR *filename, UINT size )
{
    WCHAR *file_part;
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    UINT len = strlenW( DIR_System );
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    if (contains_path( libname ))
    {
        if (RtlGetFullPathName_U( libname, size * sizeof(WCHAR),
                                  filename, &file_part ) > size * sizeof(WCHAR))
            return FALSE;  /* too long */

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        if (strncmpiW( filename, DIR_System, len ) || filename[len] != '\\')
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            return FALSE;
        while (filename[len] == '\\') len++;
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        if (filename + len != file_part) return FALSE;
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    }
    else
    {
        if (strlenW(libname) + len + 2 >= size) return FALSE;  /* too long */
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        memcpy( filename, DIR_System, len * sizeof(WCHAR) );
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        file_part = filename + len;
        if (file_part > filename && file_part[-1] != '\\') *file_part++ = '\\';
        strcpyW( file_part, libname );
    }
    if (ext && !strchrW( file_part, '.' ))
    {
        if (file_part + strlenW(file_part) + strlenW(ext) + 1 > filename + size)
            return FALSE;  /* too long */
        strcatW( file_part, ext );
    }
    return TRUE;
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}


/***********************************************************************
 *           open_builtin_exe_file
 *
 * Open an exe file for a builtin exe.
 */
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static void *open_builtin_exe_file( const WCHAR *name, char *error, int error_size,
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                                    int test_only, int *file_exists )
{
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    char exename[MAX_PATH];
    WCHAR *p;
    UINT i, len;

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    *file_exists = 0;
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    if ((p = strrchrW( name, '/' ))) name = p + 1;
    if ((p = strrchrW( name, '\\' ))) name = p + 1;
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    /* we don't want to depend on the current codepage here */
    len = strlenW( name ) + 1;
    if (len >= sizeof(exename)) return NULL;
    for (i = 0; i < len; i++)
    {
        if (name[i] > 127) return NULL;
        exename[i] = (char)name[i];
        if (exename[i] >= 'A' && exename[i] <= 'Z') exename[i] += 'a' - 'A';
    }
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    return wine_dll_load_main_exe( exename, error, error_size, test_only, file_exists );
}


/***********************************************************************
 *           open_exe_file
 *
 * Open a specific exe file, taking load order into account.
 * Returns the file handle or 0 for a builtin exe.
 */
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static HANDLE open_exe_file( const WCHAR *name )
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{
    HANDLE handle;

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    TRACE("looking for %s\n", debugstr_w(name) );
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    if ((handle = CreateFileW( name, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_DELETE,
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                               NULL, OPEN_EXISTING, 0, 0 )) == INVALID_HANDLE_VALUE)
    {
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        WCHAR buffer[MAX_PATH];
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        /* file doesn't exist, check for builtin */
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        if (contains_path( name ) && get_builtin_path( name, NULL, buffer, sizeof(buffer) ))
            handle = 0;
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    }
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    return handle;
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}


/***********************************************************************
 *           find_exe_file
 *
 * Open an exe file, and return the full name and file handle.
 * Returns FALSE if file could not be found.
 * If file exists but cannot be opened, returns TRUE and set handle to INVALID_HANDLE_VALUE.
 * If file is a builtin exe, returns TRUE and sets handle to 0.
 */
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static BOOL find_exe_file( const WCHAR *name, WCHAR *buffer, int buflen, HANDLE *handle )
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{
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    static const WCHAR exeW[] = {'.','e','x','e',0};
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    int file_exists;
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    TRACE("looking for %s\n", debugstr_w(name) );
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    if (!SearchPathW( NULL, name, exeW, buflen, buffer, NULL ) &&
        !get_builtin_path( name, exeW, buffer, buflen ))
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    {
        /* no builtin found, try native without extension in case it is a Unix app */

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        if (SearchPathW( NULL, name, NULL, buflen, buffer, NULL ))
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        {
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            TRACE( "Trying native/Unix binary %s\n", debugstr_w(buffer) );
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            if ((*handle = CreateFileW( buffer, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_DELETE,
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                                        NULL, OPEN_EXISTING, 0, 0 )) != INVALID_HANDLE_VALUE)
                return TRUE;
        }
        return FALSE;
    }

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    TRACE( "Trying native exe %s\n", debugstr_w(buffer) );
    if ((*handle = CreateFileW( buffer, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_DELETE,
                                NULL, OPEN_EXISTING, 0, 0 )) != INVALID_HANDLE_VALUE)
        return TRUE;
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    TRACE( "Trying built-in exe %s\n", debugstr_w(buffer) );
    open_builtin_exe_file( buffer, NULL, 0, 1, &file_exists );
    if (file_exists)
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    {
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        *handle = 0;
        return TRUE;
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    }
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    return FALSE;
}


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/***********************************************************************
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 *           build_initial_environment
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 *
 * Build the Win32 environment from the Unix environment
 */
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static BOOL build_initial_environment(void)
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{
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    SIZE_T size = 1;
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    char **e;
    WCHAR *p, *endptr;
    void *ptr;
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    char **env = __wine_get_main_environment();
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    /* Compute the total size of the Unix environment */
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    for (e = env; *e; e++)
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    {
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        if (is_special_env_var( *e )) continue;
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        size += MultiByteToWideChar( CP_UNIXCP, 0, *e, -1, NULL, 0 );
    }
    size *= sizeof(WCHAR);

    /* Now allocate the environment */
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    ptr = NULL;
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    if (NtAllocateVirtualMemory(NtCurrentProcess(), &ptr, 0, &size,
                                MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE) != STATUS_SUCCESS)
        return FALSE;

    NtCurrentTeb()->Peb->ProcessParameters->Environment = p = ptr;
    endptr = p + size / sizeof(WCHAR);

    /* And fill it with the Unix environment */
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    for (e = env; *e; e++)
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    {
        char *str = *e;
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        /* skip Unix special variables and use the Wine variants instead */
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        if (!strncmp( str, "WINE", 4 ))
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        {
            if (is_special_env_var( str + 4 )) str += 4;
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            else if (!strncmp( str, "WINEPRELOADRESERVE=", 19 )) continue;  /* skip it */
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        }
        else if (is_special_env_var( str )) continue;  /* skip it */

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        MultiByteToWideChar( CP_UNIXCP, 0, str, -1, p, endptr - p );
        p += strlenW(p) + 1;
    }
    *p = 0;
    return TRUE;
}


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/***********************************************************************
 *           set_registry_variables
 *
 * Set environment variables by enumerating the values of a key;
 * helper for set_registry_environment().
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 * Note that Windows happily truncates the value if it's too big.
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 */
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static void set_registry_variables( HANDLE hkey, ULONG type )
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{
    UNICODE_STRING env_name, env_value;
    NTSTATUS status;
    DWORD size;
    int index;
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    char buffer[1024*sizeof(WCHAR) + sizeof(KEY_VALUE_FULL_INFORMATION)];
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    KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer;

    for (index = 0; ; index++)
    {
        status = NtEnumerateValueKey( hkey, index, KeyValueFullInformation,
                                      buffer, sizeof(buffer), &size );
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        if (status != STATUS_SUCCESS && status != STATUS_BUFFER_OVERFLOW)
            break;
        if (info->Type != type)
            continue;
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        env_name.Buffer = info->Name;
        env_name.Length = env_name.MaximumLength = info->NameLength;
        env_value.Buffer = (WCHAR *)(buffer + info->DataOffset);
        env_value.Length = env_value.MaximumLength = info->DataLength;
        if (env_value.Length && !env_value.Buffer[env_value.Length/sizeof(WCHAR)-1])
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            env_value.Length -= sizeof(WCHAR);  /* don't count terminating null if any */
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        if (info->Type == REG_EXPAND_SZ)
        {
            WCHAR buf_expanded[1024];
            UNICODE_STRING env_expanded;
            env_expanded.Length = env_expanded.MaximumLength = sizeof(buf_expanded);
            env_expanded.Buffer=buf_expanded;
            status = RtlExpandEnvironmentStrings_U(NULL, &env_value, &env_expanded, NULL);
            if (status == STATUS_SUCCESS || status == STATUS_BUFFER_OVERFLOW)
                RtlSetEnvironmentVariable( NULL, &env_name, &env_expanded );
        }
        else
        {
            RtlSetEnvironmentVariable( NULL, &env_name, &env_value );
        }
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    }
}


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/***********************************************************************
 *           set_registry_environment
 *
 * Set the environment variables specified in the registry.
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 *
 * Note: Windows handles REG_SZ and REG_EXPAND_SZ in one pass with the
 * consequence that REG_EXPAND_SZ cannot be used reliably as it depends
 * on the order in which the variables are processed. But on Windows it
 * does not really matter since they only use %SystemDrive% and
 * %SystemRoot% which are predefined. But Wine defines these in the
 * registry, so we need two passes.
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 */
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static BOOL set_registry_environment(void)
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{
    static const WCHAR env_keyW[] = {'M','a','c','h','i','n','e','\\',
                                     'S','y','s','t','e','m','\\',
                                     'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
                                     'C','o','n','t','r','o','l','\\',
                                     'S','e','s','s','i','o','n',' ','M','a','n','a','g','e','r','\\',
                                     'E','n','v','i','r','o','n','m','e','n','t',0};
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    static const WCHAR envW[] = {'E','n','v','i','r','o','n','m','e','n','t',0};

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    OBJECT_ATTRIBUTES attr;
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    UNICODE_STRING nameW;
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    HANDLE hkey;
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    BOOL ret = FALSE;
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    attr.Length = sizeof(attr);
    attr.RootDirectory = 0;
    attr.ObjectName = &nameW;
    attr.Attributes = 0;
    attr.SecurityDescriptor = NULL;
    attr.SecurityQualityOfService = NULL;
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    /* first the system environment variables */
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    RtlInitUnicodeString( &nameW, env_keyW );
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    if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ) == STATUS_SUCCESS)
    {
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        set_registry_variables( hkey, REG_SZ );
        set_registry_variables( hkey, REG_EXPAND_SZ );
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        NtClose( hkey );
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        ret = TRUE;
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    }
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    /* then the ones for the current user */
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    if (RtlOpenCurrentUser( KEY_ALL_ACCESS, &attr.RootDirectory ) != STATUS_SUCCESS) return ret;
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    RtlInitUnicodeString( &nameW, envW );
    if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ) == STATUS_SUCCESS)
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    {
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        set_registry_variables( hkey, REG_SZ );
        set_registry_variables( hkey, REG_EXPAND_SZ );
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        NtClose( hkey );
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    }
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    NtClose( attr.RootDirectory );
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    return ret;
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}

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/***********************************************************************
 *           get_reg_value
 */
static WCHAR *get_reg_value( HKEY hkey, const WCHAR *name )
{
    char buffer[1024 * sizeof(WCHAR) + sizeof(KEY_VALUE_PARTIAL_INFORMATION)];
    KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
    DWORD len, size = sizeof(buffer);
    WCHAR *ret = NULL;
    UNICODE_STRING nameW;

    RtlInitUnicodeString( &nameW, name );
    if (NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, buffer, size, &size ))
        return NULL;

    if (size <= FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data )) return NULL;
    len = (size - FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data )) / sizeof(WCHAR);

    if (info->Type == REG_EXPAND_SZ)
    {
        UNICODE_STRING value, expanded;

        value.MaximumLength = len * sizeof(WCHAR);
        value.Buffer = (WCHAR *)info->Data;
        if (!value.Buffer[len - 1]) len--;  /* don't count terminating null if any */
        value.Length = len * sizeof(WCHAR);
        expanded.Length = expanded.MaximumLength = 1024 * sizeof(WCHAR);
        if (!(expanded.Buffer = HeapAlloc( GetProcessHeap(), 0, expanded.MaximumLength ))) return NULL;
        if (!RtlExpandEnvironmentStrings_U( NULL, &value, &expanded, NULL )) ret = expanded.Buffer;
        else RtlFreeUnicodeString( &expanded );
    }
    else if (info->Type == REG_SZ)
    {
        if ((ret = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
        {
            memcpy( ret, info->Data, len * sizeof(WCHAR) );
            ret[len] = 0;
        }
    }
    return ret;
}


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/***********************************************************************
 *           set_additional_environment
 *
 * Set some additional environment variables not specified in the registry.
 */
static void set_additional_environment(void)
{
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    static const WCHAR profile_keyW[] = {'M','a','c','h','i','n','e','\\',
                                         'S','o','f','t','w','a','r','e','\\',
                                         'M','i','c','r','o','s','o','f','t','\\',
                                         'W','i','n','d','o','w','s',' ','N','T','\\',
                                         'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
                                         'P','r','o','f','i','l','e','L','i','s','t',0};
    static const WCHAR profiles_valueW[] = {'P','r','o','f','i','l','e','s','D','i','r','e','c','t','o','r','y',0};
    static const WCHAR all_users_valueW[] = {'A','l','l','U','s','e','r','s','P','r','o','f','i','l','e','\0'};
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    static const WCHAR usernameW[] = {'U','S','E','R','N','A','M','E',0};
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    static const WCHAR userprofileW[] = {'U','S','E','R','P','R','O','F','I','L','E',0};
    static const WCHAR allusersW[] = {'A','L','L','U','S','E','R','S','P','R','O','F','I','L','E',0};
    OBJECT_ATTRIBUTES attr;
    UNICODE_STRING nameW;
    WCHAR *user_name = NULL, *profile_dir = NULL, *all_users_dir = NULL;
    HANDLE hkey;
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    const char *name = wine_get_user_name();
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    DWORD len;

    /* set the USERNAME variable */

    len = MultiByteToWideChar( CP_UNIXCP, 0, name, -1, NULL, 0 );
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    if (len)
    {
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        user_name = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
        MultiByteToWideChar( CP_UNIXCP, 0, name, -1, user_name, len );
        SetEnvironmentVariableW( usernameW, user_name );
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    }
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    else WARN( "user name %s not convertible.\n", debugstr_a(name) );
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    /* set the USERPROFILE and ALLUSERSPROFILE variables */

    attr.Length = sizeof(attr);
    attr.RootDirectory = 0;
    attr.ObjectName = &nameW;
    attr.Attributes = 0;
    attr.SecurityDescriptor = NULL;
    attr.SecurityQualityOfService = NULL;
    RtlInitUnicodeString( &nameW, profile_keyW );
    if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
    {
        profile_dir = get_reg_value( hkey, profiles_valueW );
        all_users_dir = get_reg_value( hkey, all_users_valueW );
        NtClose( hkey );
    }

    if (profile_dir)
    {
        WCHAR *value, *p;

        if (all_users_dir) len = max( len, strlenW(all_users_dir) + 1 );
        len += strlenW(profile_dir) + 1;
        value = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
        strcpyW( value, profile_dir );
        p = value + strlenW(value);
        if (p > value && p[-1] != '\\') *p++ = '\\';
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        if (user_name) {
            strcpyW( p, user_name );
            SetEnvironmentVariableW( userprofileW, value );
        }
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        if (all_users_dir)
        {
            strcpyW( p, all_users_dir );
            SetEnvironmentVariableW( allusersW, value );
        }
        HeapFree( GetProcessHeap(), 0, value );
    }

    HeapFree( GetProcessHeap(), 0, all_users_dir );
    HeapFree( GetProcessHeap(), 0, profile_dir );
    HeapFree( GetProcessHeap(), 0, user_name );
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}
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/***********************************************************************
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 *              set_library_wargv
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 *
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 * Set the Wine library Unicode argv global variables.
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 */
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static void set_library_wargv( char **argv )
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{
    int argc;
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    char *q;
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    WCHAR *p;
    WCHAR **wargv;
    DWORD total = 0;

    for (argc = 0; argv[argc]; argc++)
        total += MultiByteToWideChar( CP_UNIXCP, 0, argv[argc], -1, NULL, 0 );

    wargv = RtlAllocateHeap( GetProcessHeap(), 0,
                             total * sizeof(WCHAR) + (argc + 1) * sizeof(*wargv) );
    p = (WCHAR *)(wargv + argc + 1);
    for (argc = 0; argv[argc]; argc++)
    {
        DWORD reslen = MultiByteToWideChar( CP_UNIXCP, 0, argv[argc], -1, p, total );
        wargv[argc] = p;
        p += reslen;
        total -= reslen;
    }
    wargv[argc] = NULL;
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    /* convert argv back from Unicode since it has to be in the Ansi codepage not the Unix one */

    for (argc = 0; wargv[argc]; argc++)
        total += WideCharToMultiByte( CP_ACP, 0, wargv[argc], -1, NULL, 0, NULL, NULL );

    argv = RtlAllocateHeap( GetProcessHeap(), 0, total + (argc + 1) * sizeof(*argv) );
    q = (char *)(argv + argc + 1);
    for (argc = 0; wargv[argc]; argc++)
    {
        DWORD reslen = WideCharToMultiByte( CP_ACP, 0, wargv[argc], -1, q, total, NULL, NULL );
        argv[argc] = q;
        q += reslen;
        total -= reslen;
    }
    argv[argc] = NULL;

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    __wine_main_argc = argc;
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    __wine_main_argv = argv;
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    __wine_main_wargv = wargv;
}


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/***********************************************************************
 *              update_library_argv0
 *
 * Update the argv[0] global variable with the binary we have found.
 */
static void update_library_argv0( const WCHAR *argv0 )
{
    DWORD len = strlenW( argv0 );

    if (len > strlenW( __wine_main_wargv[0] ))
    {
        __wine_main_wargv[0] = RtlAllocateHeap( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) );
    }
    strcpyW( __wine_main_wargv[0], argv0 );

    len = WideCharToMultiByte( CP_ACP, 0, argv0, -1, NULL, 0, NULL, NULL );
    if (len > strlen( __wine_main_argv[0] ) + 1)
    {
        __wine_main_argv[0] = RtlAllocateHeap( GetProcessHeap(), 0, len );
    }
    WideCharToMultiByte( CP_ACP, 0, argv0, -1, __wine_main_argv[0], len, NULL, NULL );
}


621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668
/***********************************************************************
 *           build_command_line
 *
 * Build the command line of a process from the argv array.
 *
 * Note that it does NOT necessarily include the file name.
 * Sometimes we don't even have any command line options at all.
 *
 * We must quote and escape characters so that the argv array can be rebuilt
 * from the command line:
 * - spaces and tabs must be quoted
 *   'a b'   -> '"a b"'
 * - quotes must be escaped
 *   '"'     -> '\"'
 * - if '\'s are followed by a '"', they must be doubled and followed by '\"',
 *   resulting in an odd number of '\' followed by a '"'
 *   '\"'    -> '\\\"'
 *   '\\"'   -> '\\\\\"'
 * - '\'s that are not followed by a '"' can be left as is
 *   'a\b'   == 'a\b'
 *   'a\\b'  == 'a\\b'
 */
static BOOL build_command_line( WCHAR **argv )
{
    int len;
    WCHAR **arg;
    LPWSTR p;
    RTL_USER_PROCESS_PARAMETERS* rupp = NtCurrentTeb()->Peb->ProcessParameters;

    if (rupp->CommandLine.Buffer) return TRUE; /* already got it from the server */

    len = 0;
    for (arg = argv; *arg; arg++)
    {
        int has_space,bcount;
        WCHAR* a;

        has_space=0;
        bcount=0;
        a=*arg;
        if( !*a ) has_space=1;
        while (*a!='\0') {
            if (*a=='\\') {
                bcount++;
            } else {
                if (*a==' ' || *a=='\t') {
                    has_space=1;
                } else if (*a=='"') {
669
                    /* doubling of '\' preceding a '"',
670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727
                     * plus escaping of said '"'
                     */
                    len+=2*bcount+1;
                }
                bcount=0;
            }
            a++;
        }
        len+=(a-*arg)+1 /* for the separating space */;
        if (has_space)
            len+=2; /* for the quotes */
    }

    if (!(rupp->CommandLine.Buffer = RtlAllocateHeap( GetProcessHeap(), 0, len * sizeof(WCHAR))))
        return FALSE;

    p = rupp->CommandLine.Buffer;
    rupp->CommandLine.Length = (len - 1) * sizeof(WCHAR);
    rupp->CommandLine.MaximumLength = len * sizeof(WCHAR);
    for (arg = argv; *arg; arg++)
    {
        int has_space,has_quote;
        WCHAR* a;

        /* Check for quotes and spaces in this argument */
        has_space=has_quote=0;
        a=*arg;
        if( !*a ) has_space=1;
        while (*a!='\0') {
            if (*a==' ' || *a=='\t') {
                has_space=1;
                if (has_quote)
                    break;
            } else if (*a=='"') {
                has_quote=1;
                if (has_space)
                    break;
            }
            a++;
        }

        /* Now transfer it to the command line */
        if (has_space)
            *p++='"';
        if (has_quote) {
            int bcount;
            WCHAR* a;

            bcount=0;
            a=*arg;
            while (*a!='\0') {
                if (*a=='\\') {
                    *p++=*a;
                    bcount++;
                } else {
                    if (*a=='"') {
                        int i;

728
                        /* Double all the '\\' preceding this '"', plus one */
729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754
                        for (i=0;i<=bcount;i++)
                            *p++='\\';
                        *p++='"';
                    } else {
                        *p++=*a;
                    }
                    bcount=0;
                }
                a++;
            }
        } else {
            WCHAR* x = *arg;
            while ((*p=*x++)) p++;
        }
        if (has_space)
            *p++='"';
        *p++=' ';
    }
    if (p > rupp->CommandLine.Buffer)
        p--;  /* remove last space */
    *p = '\0';

    return TRUE;
}


755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804
/***********************************************************************
 *           init_current_directory
 *
 * Initialize the current directory from the Unix cwd or the parent info.
 */
static void init_current_directory( CURDIR *cur_dir )
{
    UNICODE_STRING dir_str;
    char *cwd;
    int size;

    /* if we received a cur dir from the parent, try this first */

    if (cur_dir->DosPath.Length)
    {
        if (RtlSetCurrentDirectory_U( &cur_dir->DosPath ) == STATUS_SUCCESS) goto done;
    }

    /* now try to get it from the Unix cwd */

    for (size = 256; ; size *= 2)
    {
        if (!(cwd = HeapAlloc( GetProcessHeap(), 0, size ))) break;
        if (getcwd( cwd, size )) break;
        HeapFree( GetProcessHeap(), 0, cwd );
        if (errno == ERANGE) continue;
        cwd = NULL;
        break;
    }

    if (cwd)
    {
        WCHAR *dirW;
        int lenW = MultiByteToWideChar( CP_UNIXCP, 0, cwd, -1, NULL, 0 );
        if ((dirW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) )))
        {
            MultiByteToWideChar( CP_UNIXCP, 0, cwd, -1, dirW, lenW );
            RtlInitUnicodeString( &dir_str, dirW );
            RtlSetCurrentDirectory_U( &dir_str );
            RtlFreeUnicodeString( &dir_str );
        }
    }

    if (!cur_dir->DosPath.Length)  /* still not initialized */
    {
        MESSAGE("Warning: could not find DOS drive for current working directory '%s', "
                "starting in the Windows directory.\n", cwd ? cwd : "" );
        RtlInitUnicodeString( &dir_str, DIR_Windows );
        RtlSetCurrentDirectory_U( &dir_str );
    }
805
    HeapFree( GetProcessHeap(), 0, cwd );
806 807 808 809 810 811 812

done:
    if (!cur_dir->Handle) chdir("/"); /* change to root directory so as not to lock cdroms */
    TRACE( "starting in %s %p\n", debugstr_w( cur_dir->DosPath.Buffer ), cur_dir->Handle );
}


813 814 815 816 817 818 819
/***********************************************************************
 *           init_windows_dirs
 *
 * Initialize the windows and system directories from the environment.
 */
static void init_windows_dirs(void)
{
820
    extern void CDECL __wine_init_windows_dir( const WCHAR *windir, const WCHAR *sysdir );
821

822 823
    static const WCHAR windirW[] = {'w','i','n','d','i','r',0};
    static const WCHAR winsysdirW[] = {'w','i','n','s','y','s','d','i','r',0};
824
    static const WCHAR default_windirW[] = {'C',':','\\','w','i','n','d','o','w','s',0};
825
    static const WCHAR default_sysdirW[] = {'\\','s','y','s','t','e','m','3','2',0};
826
    static const WCHAR default_syswow64W[] = {'\\','s','y','s','w','o','w','6','4',0};
827 828 829 830 831 832 833 834 835 836

    DWORD len;
    WCHAR *buffer;

    if ((len = GetEnvironmentVariableW( windirW, NULL, 0 )))
    {
        buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
        GetEnvironmentVariableW( windirW, buffer, len );
        DIR_Windows = buffer;
    }
837
    else DIR_Windows = default_windirW;
838 839 840 841 842 843 844 845 846

    if ((len = GetEnvironmentVariableW( winsysdirW, NULL, 0 )))
    {
        buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
        GetEnvironmentVariableW( winsysdirW, buffer, len );
        DIR_System = buffer;
    }
    else
    {
847 848 849 850 851
        len = strlenW( DIR_Windows );
        buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) + sizeof(default_sysdirW) );
        memcpy( buffer, DIR_Windows, len * sizeof(WCHAR) );
        memcpy( buffer + len, default_sysdirW, sizeof(default_sysdirW) );
        DIR_System = buffer;
852 853
    }

854 855 856 857 858 859 860 861 862 863 864
#ifndef _WIN64  /* SysWow64 is always defined on 64-bit */
    if (is_wow64)
#endif
    {
        len = strlenW( DIR_Windows );
        buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) + sizeof(default_syswow64W) );
        memcpy( buffer, DIR_Windows, len * sizeof(WCHAR) );
        memcpy( buffer + len, default_syswow64W, sizeof(default_syswow64W) );
        DIR_SysWow64 = buffer;
    }

865 866 867 868 869 870
    if (!CreateDirectoryW( DIR_Windows, NULL ) && GetLastError() != ERROR_ALREADY_EXISTS)
        ERR( "directory %s could not be created, error %u\n",
             debugstr_w(DIR_Windows), GetLastError() );
    if (!CreateDirectoryW( DIR_System, NULL ) && GetLastError() != ERROR_ALREADY_EXISTS)
        ERR( "directory %s could not be created, error %u\n",
             debugstr_w(DIR_System), GetLastError() );
871 872 873

    TRACE_(file)( "WindowsDir = %s\n", debugstr_w(DIR_Windows) );
    TRACE_(file)( "SystemDir  = %s\n", debugstr_w(DIR_System) );
874 875 876

    /* set the directories in ntdll too */
    __wine_init_windows_dir( DIR_Windows, DIR_System );
877 878 879
}


880 881 882
/***********************************************************************
 *           start_wineboot
 *
883
 * Start the wineboot process if necessary. Return the handles to wait on.
884
 */
885
static void start_wineboot( HANDLE handles[2] )
886 887 888
{
    static const WCHAR wineboot_eventW[] = {'_','_','w','i','n','e','b','o','o','t','_','e','v','e','n','t',0};

889 890
    handles[1] = 0;
    if (!(handles[0] = CreateEventW( NULL, TRUE, FALSE, wineboot_eventW )))
891 892
    {
        ERR( "failed to create wineboot event, expect trouble\n" );
893
        return;
894 895 896
    }
    if (GetLastError() != ERROR_ALREADY_EXISTS)  /* we created it */
    {
897
        static const WCHAR command_line[] = {'\\','w','i','n','e','b','o','o','t','.','e','x','e',' ','-','-','i','n','i','t',0};
898 899 900 901 902 903
        STARTUPINFOW si;
        PROCESS_INFORMATION pi;
        WCHAR cmdline[MAX_PATH + sizeof(command_line)/sizeof(WCHAR)];

        memset( &si, 0, sizeof(si) );
        si.cb = sizeof(si);
904 905 906 907 908
        si.dwFlags = STARTF_USESTDHANDLES;
        si.hStdInput  = 0;
        si.hStdOutput = 0;
        si.hStdError  = GetStdHandle( STD_ERROR_HANDLE );

909 910 911 912 913 914
        GetSystemDirectoryW( cmdline, MAX_PATH );
        lstrcatW( cmdline, command_line );
        if (CreateProcessW( NULL, cmdline, NULL, NULL, FALSE, DETACHED_PROCESS, NULL, NULL, &si, &pi ))
        {
            TRACE( "started wineboot pid %04x tid %04x\n", pi.dwProcessId, pi.dwThreadId );
            CloseHandle( pi.hThread );
915 916 917 918 919 920 921
            handles[1] = pi.hProcess;
        }
        else
        {
            ERR( "failed to start wineboot, err %u\n", GetLastError() );
            CloseHandle( handles[0] );
            handles[0] = 0;
922 923 924 925 926
        }
    }
}


927 928 929 930 931
/***********************************************************************
 *           start_process
 *
 * Startup routine of a new process. Runs on the new process stack.
 */
932
static DWORD WINAPI start_process( PEB *peb )
933
{
934 935
    IMAGE_NT_HEADERS *nt;
    LPTHREAD_START_ROUTINE entry;
936

937 938 939
    nt = RtlImageNtHeader( peb->ImageBaseAddress );
    entry = (LPTHREAD_START_ROUTINE)((char *)peb->ImageBaseAddress +
                                     nt->OptionalHeader.AddressOfEntryPoint);
940

941
    if (!nt->OptionalHeader.AddressOfEntryPoint)
942
    {
943 944 945
        ERR( "%s doesn't have an entry point, it cannot be executed\n",
             debugstr_w(peb->ProcessParameters->ImagePathName.Buffer) );
        ExitThread( 1 );
946
    }
947 948 949 950 951 952 953 954

    if (TRACE_ON(relay))
        DPRINTF( "%04x:Starting process %s (entryproc=%p)\n", GetCurrentThreadId(),
                 debugstr_w(peb->ProcessParameters->ImagePathName.Buffer), entry );

    SetLastError( 0 );  /* clear error code */
    if (peb->BeingDebugged) DbgBreakPoint();
    return entry( peb );
955 956 957
}


958 959 960 961 962
/***********************************************************************
 *           set_process_name
 *
 * Change the process name in the ps output.
 */
963
static void set_process_name( int argc, char *argv[] )
964
{
965 966 967 968
#ifdef HAVE_SETPROCTITLE
    setproctitle("-%s", argv[1]);
#endif

969 970
#ifdef HAVE_PRCTL
    int i, offset;
971 972
    char *p, *prctl_name = argv[1];
    char *end = argv[argc-1] + strlen(argv[argc-1]) + 1;
973 974 975 976 977

#ifndef PR_SET_NAME
# define PR_SET_NAME 15
#endif

978 979
    if ((p = strrchr( prctl_name, '\\' ))) prctl_name = p + 1;
    if ((p = strrchr( prctl_name, '/' ))) prctl_name = p + 1;
980

981
    if (prctl( PR_SET_NAME, prctl_name ) != -1)
982
    {
983 984 985 986 987
        offset = argv[1] - argv[0];
        memmove( argv[1] - offset, argv[1], end - argv[1] );
        memset( end - offset, 0, offset );
        for (i = 1; i < argc; i++) argv[i-1] = argv[i] - offset;
        argv[i-1] = NULL;
988 989
    }
    else
990
#endif  /* HAVE_PRCTL */
991
    {
992 993
        /* remove argv[0] */
        memmove( argv, argv + 1, argc * sizeof(argv[0]) );
994 995 996 997
    }
}


998
/***********************************************************************
999
 *           __wine_kernel_init
1000 1001 1002
 *
 * Wine initialisation: load and start the main exe file.
 */
1003
void CDECL __wine_kernel_init(void)
1004
{
1005
    static const WCHAR kernel32W[] = {'k','e','r','n','e','l','3','2',0};
1006 1007 1008
    static const WCHAR dotW[] = {'.',0};
    static const WCHAR exeW[] = {'.','e','x','e',0};

1009
    WCHAR *p, main_exe_name[MAX_PATH+1];
1010
    PEB *peb = NtCurrentTeb()->Peb;
1011
    RTL_USER_PROCESS_PARAMETERS *params = peb->ProcessParameters;
1012
    HANDLE boot_events[2];
1013
    BOOL got_environment = TRUE;
1014 1015

    /* Initialize everything */
1016 1017 1018 1019

    setbuf(stdout,NULL);
    setbuf(stderr,NULL);
    kernel32_handle = GetModuleHandleW(kernel32W);
1020
    IsWow64Process( GetCurrentProcess(), &is_wow64 );
1021 1022 1023 1024 1025 1026

    LOCALE_Init();

    if (!params->Environment)
    {
        /* Copy the parent environment */
1027
        if (!build_initial_environment()) exit(1);
1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038

        /* convert old configuration to new format */
        convert_old_config();

        got_environment = set_registry_environment();
        set_additional_environment();
    }

    init_windows_dirs();
    init_current_directory( &params->CurrentDirectory );

1039
    set_process_name( __wine_main_argc, __wine_main_argv );
1040
    set_library_wargv( __wine_main_argv );
1041
    boot_events[0] = boot_events[1] = 0;
1042

1043 1044 1045 1046 1047
    if (peb->ProcessParameters->ImagePathName.Buffer)
    {
        strcpyW( main_exe_name, peb->ProcessParameters->ImagePathName.Buffer );
    }
    else
1048
    {
1049 1050
        if (!SearchPathW( NULL, __wine_main_wargv[0], exeW, MAX_PATH, main_exe_name, NULL ) &&
            !get_builtin_path( __wine_main_wargv[0], exeW, main_exe_name, MAX_PATH ))
1051
        {
1052
            MESSAGE( "wine: cannot find '%s'\n", __wine_main_argv[0] );
1053
            ExitProcess( GetLastError() );
1054
        }
1055
        update_library_argv0( main_exe_name );
1056
        if (!build_command_line( __wine_main_wargv )) goto error;
1057
        start_wineboot( boot_events );
1058 1059
    }

1060 1061 1062 1063
    /* if there's no extension, append a dot to prevent LoadLibrary from appending .dll */
    p = strrchrW( main_exe_name, '.' );
    if (!p || strchrW( p, '/' ) || strchrW( p, '\\' )) strcatW( main_exe_name, dotW );

1064
    TRACE( "starting process name=%s argv[0]=%s\n",
1065
           debugstr_w(main_exe_name), debugstr_w(__wine_main_wargv[0]) );
1066

1067
    RtlInitUnicodeString( &NtCurrentTeb()->Peb->ProcessParameters->DllPath,
1068
                          MODULE_get_dll_load_path(main_exe_name) );
1069

1070
    if (boot_events[0])
1071
    {
1072 1073
        DWORD timeout = 30000, count = 1;

1074
        if (boot_events[1]) count++;
1075 1076
        if (!got_environment) timeout = 300000;  /* initial prefix creation can take longer */
        if (WaitForMultipleObjects( count, boot_events, FALSE, timeout ) == WAIT_TIMEOUT)
1077 1078 1079
            ERR( "boot event wait timed out\n" );
        CloseHandle( boot_events[0] );
        if (boot_events[1]) CloseHandle( boot_events[1] );
1080 1081 1082 1083 1084 1085 1086 1087
        /* if we didn't find environment section, try again now that wineboot has run */
        if (!got_environment)
        {
            set_registry_environment();
            set_additional_environment();
        }
    }

1088
    if (!(peb->ImageBaseAddress = LoadLibraryExW( main_exe_name, 0, DONT_RESOLVE_DLL_REFERENCES )))
1089
    {
1090 1091 1092 1093
        char msg[1024];
        DWORD error = GetLastError();

        /* if Win16/DOS format, or unavailable address, exec a new process with the proper setup */
1094 1095 1096
        if (error == ERROR_BAD_EXE_FORMAT ||
            error == ERROR_INVALID_ADDRESS ||
            error == ERROR_NOT_ENOUGH_MEMORY)
1097
        {
1098 1099
            if (!getenv("WINEPRELOADRESERVE")) exec_process( main_exe_name );
            /* if we get back here, it failed */
1100
        }
1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112
        else if (error == ERROR_MOD_NOT_FOUND)
        {
            if ((p = strrchrW( main_exe_name, '\\' ))) p++;
            else p = main_exe_name;
            if (!strcmpiW( p, winevdmW ) && __wine_main_argc > 3)
            {
                /* args 1 and 2 are --app-name full_path */
                MESSAGE( "wine: could not run %s: 16-bit/DOS support missing\n",
                         debugstr_w(__wine_main_wargv[3]) );
                ExitProcess( ERROR_BAD_EXE_FORMAT );
            }
        }
1113 1114
        FormatMessageA( FORMAT_MESSAGE_FROM_SYSTEM, NULL, error, 0, msg, sizeof(msg), NULL );
        MESSAGE( "wine: could not load %s: %s", debugstr_w(main_exe_name), msg );
1115
        ExitProcess( error );
1116 1117
    }

1118
    LdrInitializeThunk( start_process, 0, 0, 0 );
1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130

 error:
    ExitProcess( GetLastError() );
}


/***********************************************************************
 *           build_argv
 *
 * Build an argv array from a command-line.
 * 'reserved' is the number of args to reserve before the first one.
 */
1131
static char **build_argv( const WCHAR *cmdlineW, int reserved )
1132 1133 1134
{
    int argc;
    char** argv;
1135 1136 1137 1138
    char *arg,*s,*d,*cmdline;
    int in_quotes,bcount,len;

    len = WideCharToMultiByte( CP_UNIXCP, 0, cmdlineW, -1, NULL, 0, NULL, NULL );
1139
    if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, len ))) return NULL;
1140
    WideCharToMultiByte( CP_UNIXCP, 0, cmdlineW, -1, cmdline, len, NULL, NULL );
1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170

    argc=reserved+1;
    bcount=0;
    in_quotes=0;
    s=cmdline;
    while (1) {
        if (*s=='\0' || ((*s==' ' || *s=='\t') && !in_quotes)) {
            /* space */
            argc++;
            /* skip the remaining spaces */
            while (*s==' ' || *s=='\t') {
                s++;
            }
            if (*s=='\0')
                break;
            bcount=0;
            continue;
        } else if (*s=='\\') {
            /* '\', count them */
            bcount++;
        } else if ((*s=='"') && ((bcount & 1)==0)) {
            /* unescaped '"' */
            in_quotes=!in_quotes;
            bcount=0;
        } else {
            /* a regular character */
            bcount=0;
        }
        s++;
    }
1171 1172 1173
    if (!(argv = HeapAlloc( GetProcessHeap(), 0, argc*sizeof(*argv) + len )))
    {
        HeapFree( GetProcessHeap(), 0, cmdline );
1174
        return NULL;
1175
    }
1176

1177 1178
    arg = d = s = (char *)(argv + argc);
    memcpy( d, cmdline, len );
1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202
    bcount=0;
    in_quotes=0;
    argc=reserved;
    while (*s) {
        if ((*s==' ' || *s=='\t') && !in_quotes) {
            /* Close the argument and copy it */
            *d=0;
            argv[argc++]=arg;

            /* skip the remaining spaces */
            do {
                s++;
            } while (*s==' ' || *s=='\t');

            /* Start with a new argument */
            arg=d=s;
            bcount=0;
        } else if (*s=='\\') {
            /* '\\' */
            *d++=*s++;
            bcount++;
        } else if (*s=='"') {
            /* '"' */
            if ((bcount & 1)==0) {
1203
                /* Preceded by an even number of '\', this is half that
1204 1205 1206 1207 1208 1209
                 * number of '\', plus a '"' which we discard.
                 */
                d-=bcount/2;
                s++;
                in_quotes=!in_quotes;
            } else {
1210
                /* Preceded by an odd number of '\', this is half that
1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229
                 * number of '\' followed by a '"'
                 */
                d=d-bcount/2-1;
                *d++='"';
                s++;
            }
            bcount=0;
        } else {
            /* a regular character */
            *d++=*s++;
            bcount=0;
        }
    }
    if (*arg) {
        *d='\0';
        argv[argc++]=arg;
    }
    argv[argc]=NULL;

1230
    HeapFree( GetProcessHeap(), 0, cmdline );
1231 1232 1233 1234 1235 1236 1237 1238 1239
    return argv;
}


/***********************************************************************
 *           build_envp
 *
 * Build the environment of a new child process.
 */
1240
static char **build_envp( const WCHAR *envW )
1241
{
1242 1243
    static const char * const unix_vars[] = { "PATH", "TEMP", "TMP", "HOME" };

1244
    const WCHAR *end;
1245
    char **envp;
1246
    char *env, *p;
1247
    int count = 1, length;
1248
    unsigned int i;
1249

1250 1251 1252
    for (end = envW; *end; count++) end += strlenW(end) + 1;
    end++;
    length = WideCharToMultiByte( CP_UNIXCP, 0, envW, end - envW, NULL, 0, NULL, NULL );
1253
    if (!(env = HeapAlloc( GetProcessHeap(), 0, length ))) return NULL;
1254
    WideCharToMultiByte( CP_UNIXCP, 0, envW, end - envW, env, length, NULL, NULL );
1255

1256 1257
    for (p = env; *p; p += strlen(p) + 1)
        if (is_special_env_var( p )) length += 4; /* prefix it with "WINE" */
1258

1259 1260 1261 1262 1263 1264 1265 1266
    for (i = 0; i < sizeof(unix_vars)/sizeof(unix_vars[0]); i++)
    {
        if (!(p = getenv(unix_vars[i]))) continue;
        length += strlen(unix_vars[i]) + strlen(p) + 2;
        count++;
    }

    if ((envp = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*envp) + length )))
1267 1268
    {
        char **envptr = envp;
1269
        char *dst = (char *)(envp + count);
1270

1271
        /* some variables must not be modified, so we get them directly from the unix env */
1272 1273 1274 1275 1276 1277 1278 1279 1280
        for (i = 0; i < sizeof(unix_vars)/sizeof(unix_vars[0]); i++)
        {
            if (!(p = getenv(unix_vars[i]))) continue;
            *envptr++ = strcpy( dst, unix_vars[i] );
            strcat( dst, "=" );
            strcat( dst, p );
            dst += strlen(dst) + 1;
        }

1281 1282 1283
        /* now put the Windows environment strings */
        for (p = env; *p; p += strlen(p) + 1)
        {
1284 1285
            if (*p == '=') continue;  /* skip drive curdirs, this crashes some unix apps */
            if (!strncmp( p, "WINEPRELOADRESERVE=", sizeof("WINEPRELOADRESERVE=")-1 )) continue;
1286
            if (!strncmp( p, "WINELOADERNOEXEC=", sizeof("WINELOADERNOEXEC=")-1 )) continue;
1287
            if (!strncmp( p, "WINESERVERSOCKET=", sizeof("WINESERVERSOCKET=")-1 )) continue;
1288
            if (is_special_env_var( p ))  /* prefix it with "WINE" */
1289 1290 1291 1292
            {
                *envptr++ = strcpy( dst, "WINE" );
                strcat( dst, p );
            }
1293
            else
1294 1295 1296 1297
            {
                *envptr++ = strcpy( dst, p );
            }
            dst += strlen(dst) + 1;
1298 1299 1300
        }
        *envptr = 0;
    }
1301
    HeapFree( GetProcessHeap(), 0, env );
1302 1303 1304 1305 1306 1307 1308 1309 1310
    return envp;
}


/***********************************************************************
 *           fork_and_exec
 *
 * Fork and exec a new Unix binary, checking for errors.
 */
1311 1312
static int fork_and_exec( const char *filename, const WCHAR *cmdline, const WCHAR *env,
                          const char *newdir, DWORD flags, STARTUPINFOW *startup )
1313
{
1314
    int fd[2], stdin_fd = -1, stdout_fd = -1;
1315
    int pid, err;
1316
    char **argv, **envp;
1317

1318
    if (!env) env = GetEnvironmentStringsW();
1319

1320 1321 1322
#ifdef HAVE_PIPE2
    if (pipe2( fd, O_CLOEXEC ) == -1)
#endif
1323
    {
1324 1325 1326 1327 1328 1329 1330
        if (pipe(fd) == -1)
        {
            SetLastError( ERROR_TOO_MANY_OPEN_FILES );
            return -1;
        }
        fcntl( fd[0], F_SETFD, FD_CLOEXEC );
        fcntl( fd[1], F_SETFD, FD_CLOEXEC );
1331
    }
1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347

    if (!(flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS)))
    {
        HANDLE hstdin, hstdout;

        if (startup->dwFlags & STARTF_USESTDHANDLES)
        {
            hstdin = startup->hStdInput;
            hstdout = startup->hStdOutput;
        }
        else
        {
            hstdin = GetStdHandle(STD_INPUT_HANDLE);
            hstdout = GetStdHandle(STD_OUTPUT_HANDLE);
        }

1348 1349 1350 1351
        if (is_console_handle( hstdin ))
            hstdin = wine_server_ptr_handle( console_handle_unmap( hstdin ));
        if (is_console_handle( hstdout ))
            hstdout = wine_server_ptr_handle( console_handle_unmap( hstdout ));
1352 1353 1354 1355
        wine_server_handle_to_fd( hstdin, FILE_READ_DATA, &stdin_fd, NULL );
        wine_server_handle_to_fd( hstdout, FILE_WRITE_DATA, &stdout_fd, NULL );
    }

1356
    argv = build_argv( cmdline, 0 );
1357
    envp = build_envp( env );
1358

1359 1360 1361 1362
    if (!(pid = fork()))  /* child */
    {
        close( fd[0] );

1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379
        if (flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS))
        {
            int pid;
            if (!(pid = fork()))
            {
                int fd = open( "/dev/null", O_RDWR );
                setsid();
                /* close stdin and stdout */
                if (fd != -1)
                {
                    dup2( fd, 0 );
                    dup2( fd, 1 );
                    close( fd );
                }
            }
            else if (pid != -1) _exit(0);  /* parent */
        }
1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392
        else
        {
            if (stdin_fd != -1)
            {
                dup2( stdin_fd, 0 );
                close( stdin_fd );
            }
            if (stdout_fd != -1)
            {
                dup2( stdout_fd, 1 );
                close( stdout_fd );
            }
        }
1393

1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404
        /* Reset signals that we previously set to SIG_IGN */
        signal( SIGPIPE, SIG_DFL );
        signal( SIGCHLD, SIG_DFL );

        if (newdir) chdir(newdir);

        if (argv && envp) execve( filename, argv, envp );
        err = errno;
        write( fd[1], &err, sizeof(err) );
        _exit(1);
    }
1405
    HeapFree( GetProcessHeap(), 0, argv );
1406
    HeapFree( GetProcessHeap(), 0, envp );
1407 1408
    if (stdin_fd != -1) close( stdin_fd );
    if (stdout_fd != -1) close( stdout_fd );
1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420
    close( fd[1] );
    if ((pid != -1) && (read( fd[0], &err, sizeof(err) ) > 0))  /* exec failed */
    {
        errno = err;
        pid = -1;
    }
    if (pid == -1) FILE_SetDosError();
    close( fd[0] );
    return pid;
}


1421 1422 1423 1424 1425 1426 1427 1428
static inline DWORD append_string( void **ptr, const WCHAR *str )
{
    DWORD len = strlenW( str );
    memcpy( *ptr, str, len * sizeof(WCHAR) );
    *ptr = (WCHAR *)*ptr + len;
    return len * sizeof(WCHAR);
}

1429
/***********************************************************************
1430
 *           create_startup_info
1431
 */
1432 1433 1434
static startup_info_t *create_startup_info( LPCWSTR filename, LPCWSTR cmdline,
                                            LPCWSTR cur_dir, LPWSTR env, DWORD flags,
                                            const STARTUPINFOW *startup, DWORD *info_size )
1435
{
1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447
    const RTL_USER_PROCESS_PARAMETERS *cur_params;
    startup_info_t *info;
    DWORD size;
    void *ptr;
    UNICODE_STRING newdir;
    WCHAR imagepath[MAX_PATH];
    HANDLE hstdin, hstdout, hstderr;

    if(!GetLongPathNameW( filename, imagepath, MAX_PATH ))
        lstrcpynW( imagepath, filename, MAX_PATH );
    if(!GetFullPathNameW( imagepath, MAX_PATH, imagepath, NULL ))
        lstrcpynW( imagepath, filename, MAX_PATH );
1448

1449
    cur_params = NtCurrentTeb()->Peb->ProcessParameters;
1450

1451 1452 1453 1454
    newdir.Buffer = NULL;
    if (cur_dir)
    {
        if (RtlDosPathNameToNtPathName_U( cur_dir, &newdir, NULL, NULL ))
1455 1456 1457
            cur_dir = newdir.Buffer + 4;  /* skip \??\ prefix */
        else
            cur_dir = NULL;
1458
    }
1459
    if (!cur_dir)
1460
    {
1461 1462 1463 1464
        if (NtCurrentTeb()->Tib.SubSystemTib)  /* FIXME: hack */
            cur_dir = ((WIN16_SUBSYSTEM_TIB *)NtCurrentTeb()->Tib.SubSystemTib)->curdir.DosPath.Buffer;
        else
            cur_dir = cur_params->CurrentDirectory.DosPath.Buffer;
1465 1466
    }

1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483
    size = sizeof(*info);
    size += strlenW( cur_dir ) * sizeof(WCHAR);
    size += cur_params->DllPath.Length;
    size += strlenW( imagepath ) * sizeof(WCHAR);
    size += strlenW( cmdline ) * sizeof(WCHAR);
    if (startup->lpTitle) size += strlenW( startup->lpTitle ) * sizeof(WCHAR);
    if (startup->lpDesktop) size += strlenW( startup->lpDesktop ) * sizeof(WCHAR);
    /* FIXME: shellinfo */
    if (startup->lpReserved2 && startup->cbReserved2) size += startup->cbReserved2;
    size = (size + 1) & ~1;
    *info_size = size;

    if (!(info = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size ))) goto done;

    info->console_flags = cur_params->ConsoleFlags;
    if (flags & CREATE_NEW_PROCESS_GROUP) info->console_flags = 1;
    if (flags & CREATE_NEW_CONSOLE) info->console = (obj_handle_t)1;  /* FIXME: cf. kernel_main.c */
1484

1485 1486
    if (startup->dwFlags & STARTF_USESTDHANDLES)
    {
1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505
        hstdin  = startup->hStdInput;
        hstdout = startup->hStdOutput;
        hstderr = startup->hStdError;
    }
    else
    {
        hstdin  = GetStdHandle( STD_INPUT_HANDLE );
        hstdout = GetStdHandle( STD_OUTPUT_HANDLE );
        hstderr = GetStdHandle( STD_ERROR_HANDLE );
    }
    info->hstdin  = wine_server_obj_handle( hstdin );
    info->hstdout = wine_server_obj_handle( hstdout );
    info->hstderr = wine_server_obj_handle( hstderr );
    if ((flags & (CREATE_NEW_CONSOLE | DETACHED_PROCESS)) != 0)
    {
        /* this is temporary (for console handles). We have no way to control that the handle is invalid in child process otherwise */
        if (is_console_handle(hstdin))  info->hstdin  = wine_server_obj_handle( INVALID_HANDLE_VALUE );
        if (is_console_handle(hstdout)) info->hstdout = wine_server_obj_handle( INVALID_HANDLE_VALUE );
        if (is_console_handle(hstderr)) info->hstderr = wine_server_obj_handle( INVALID_HANDLE_VALUE );
1506 1507 1508
    }
    else
    {
1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541
        if (is_console_handle(hstdin))  info->hstdin  = console_handle_unmap(hstdin);
        if (is_console_handle(hstdout)) info->hstdout = console_handle_unmap(hstdout);
        if (is_console_handle(hstderr)) info->hstderr = console_handle_unmap(hstderr);
    }

    info->x         = startup->dwX;
    info->y         = startup->dwY;
    info->xsize     = startup->dwXSize;
    info->ysize     = startup->dwYSize;
    info->xchars    = startup->dwXCountChars;
    info->ychars    = startup->dwYCountChars;
    info->attribute = startup->dwFillAttribute;
    info->flags     = startup->dwFlags;
    info->show      = startup->wShowWindow;

    ptr = info + 1;
    info->curdir_len = append_string( &ptr, cur_dir );
    info->dllpath_len = cur_params->DllPath.Length;
    memcpy( ptr, cur_params->DllPath.Buffer, cur_params->DllPath.Length );
    ptr = (char *)ptr + cur_params->DllPath.Length;
    info->imagepath_len = append_string( &ptr, imagepath );
    info->cmdline_len = append_string( &ptr, cmdline );
    if (startup->lpTitle) info->title_len = append_string( &ptr, startup->lpTitle );
    if (startup->lpDesktop) info->desktop_len = append_string( &ptr, startup->lpDesktop );
    if (startup->lpReserved2 && startup->cbReserved2)
    {
        info->runtime_len = startup->cbReserved2;
        memcpy( ptr, startup->lpReserved2, startup->cbReserved2 );
    }

done:
    RtlFreeUnicodeString( &newdir );
    return info;
1542 1543 1544
}


1545 1546 1547 1548 1549 1550
/***********************************************************************
 *           create_process
 *
 * Create a new process. If hFile is a valid handle we have an exe
 * file, otherwise it is a Winelib app.
 */
1551
static BOOL create_process( HANDLE hFile, LPCWSTR filename, LPWSTR cmd_line, LPWSTR env,
1552
                            LPCWSTR cur_dir, LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
1553
                            BOOL inherit, DWORD flags, LPSTARTUPINFOW startup,
1554
                            LPPROCESS_INFORMATION info, LPCSTR unixdir,
1555
                            void *res_start, void *res_end, DWORD binary_type, int exec_only )
1556 1557
{
    BOOL ret, success = FALSE;
1558
    HANDLE process_info;
1559
    WCHAR *env_end;
1560
    char *winedebug = NULL;
1561
    char **argv;
1562 1563
    startup_info_t *startup_info;
    DWORD startup_info_size;
1564
    int socketfd[2], stdin_fd = -1, stdout_fd = -1;
1565 1566 1567
    pid_t pid;
    int err;

1568 1569 1570 1571 1572 1573 1574
    if (sizeof(void *) == sizeof(int) && !is_wow64 && (binary_type & BINARY_FLAG_64BIT))
    {
        ERR( "starting 64-bit process %s not supported on this platform\n", debugstr_w(filename) );
        SetLastError( ERROR_BAD_EXE_FORMAT );
        return FALSE;
    }

1575
    RtlAcquirePebLock();
1576

1577 1578
    if (!(startup_info = create_startup_info( filename, cmd_line, cur_dir, env, flags, startup,
                                              &startup_info_size )))
1579
    {
1580
        RtlReleasePebLock();
1581
        return FALSE;
1582
    }
1583 1584
    if (!env) env = NtCurrentTeb()->Peb->ProcessParameters->Environment;
    env_end = env;
1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595
    while (*env_end)
    {
        static const WCHAR WINEDEBUG[] = {'W','I','N','E','D','E','B','U','G','=',0};
        if (!winedebug && !strncmpW( env_end, WINEDEBUG, sizeof(WINEDEBUG)/sizeof(WCHAR) - 1 ))
        {
            DWORD len = WideCharToMultiByte( CP_UNIXCP, 0, env_end, -1, NULL, 0, NULL, NULL );
            if ((winedebug = HeapAlloc( GetProcessHeap(), 0, len )))
                WideCharToMultiByte( CP_UNIXCP, 0, env_end, -1, winedebug, len, NULL, NULL );
        }
        env_end += strlenW(env_end) + 1;
    }
1596
    env_end++;
1597

1598
    /* create the socket for the new process */
1599

1600
    if (socketpair( PF_UNIX, SOCK_STREAM, 0, socketfd ) == -1)
1601
    {
1602
        RtlReleasePebLock();
1603
        HeapFree( GetProcessHeap(), 0, winedebug );
1604
        HeapFree( GetProcessHeap(), 0, startup_info );
1605
        SetLastError( ERROR_TOO_MANY_OPEN_FILES );
1606 1607
        return FALSE;
    }
1608 1609
    wine_server_send_fd( socketfd[1] );
    close( socketfd[1] );
1610 1611 1612 1613 1614

    /* create the process on the server side */

    SERVER_START_REQ( new_process )
    {
1615 1616 1617
        req->inherit_all    = inherit;
        req->create_flags   = flags;
        req->socket_fd      = socketfd[1];
1618
        req->exe_file       = wine_server_obj_handle( hFile );
1619 1620 1621 1622
        req->process_access = PROCESS_ALL_ACCESS;
        req->process_attr   = (psa && (psa->nLength >= sizeof(*psa)) && psa->bInheritHandle) ? OBJ_INHERIT : 0;
        req->thread_access  = THREAD_ALL_ACCESS;
        req->thread_attr    = (tsa && (tsa->nLength >= sizeof(*tsa)) && tsa->bInheritHandle) ? OBJ_INHERIT : 0;
1623
        req->info_size      = startup_info_size;
1624

1625 1626
        wine_server_add_data( req, startup_info, startup_info_size );
        wine_server_add_data( req, env, (env_end - env) * sizeof(WCHAR) );
1627 1628 1629 1630
        if ((ret = !wine_server_call_err( req )))
        {
            info->dwProcessId = (DWORD)reply->pid;
            info->dwThreadId  = (DWORD)reply->tid;
1631 1632
            info->hProcess    = wine_server_ptr_handle( reply->phandle );
            info->hThread     = wine_server_ptr_handle( reply->thandle );
1633
        }
1634
        process_info = wine_server_ptr_handle( reply->info );
1635 1636
    }
    SERVER_END_REQ;
1637

1638
    RtlReleasePebLock();
1639 1640
    if (!ret)
    {
1641
        close( socketfd[0] );
1642
        HeapFree( GetProcessHeap(), 0, startup_info );
1643
        HeapFree( GetProcessHeap(), 0, winedebug );
1644 1645 1646
        return FALSE;
    }

1647 1648 1649 1650 1651 1652 1653 1654 1655 1656
    if (!(flags & (CREATE_NEW_CONSOLE | DETACHED_PROCESS)))
    {
        if (startup_info->hstdin)
            wine_server_handle_to_fd( wine_server_ptr_handle(startup_info->hstdin),
                                      FILE_READ_DATA, &stdin_fd, NULL );
        if (startup_info->hstdout)
            wine_server_handle_to_fd( wine_server_ptr_handle(startup_info->hstdout),
                                      FILE_WRITE_DATA, &stdout_fd, NULL );
    }
    HeapFree( GetProcessHeap(), 0, startup_info );
1657

1658
    /* create the child process */
1659
    argv = build_argv( cmd_line, 1 );
1660

1661
    if (exec_only || !(pid = fork()))  /* child */
1662 1663
    {
        char preloader_reserve[64], socket_env[64];
1664

1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680
        if (flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS))
        {
            if (!(pid = fork()))
            {
                int fd = open( "/dev/null", O_RDWR );
                setsid();
                /* close stdin and stdout */
                if (fd != -1)
                {
                    dup2( fd, 0 );
                    dup2( fd, 1 );
                    close( fd );
                }
            }
            else if (pid != -1) _exit(0);  /* parent */
        }
1681 1682 1683 1684 1685 1686 1687 1688
        else
        {
            if (stdin_fd != -1) dup2( stdin_fd, 0 );
            if (stdout_fd != -1) dup2( stdout_fd, 1 );
        }

        if (stdin_fd != -1) close( stdin_fd );
        if (stdout_fd != -1) close( stdout_fd );
1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708

        /* Reset signals that we previously set to SIG_IGN */
        signal( SIGPIPE, SIG_DFL );
        signal( SIGCHLD, SIG_DFL );

        sprintf( socket_env, "WINESERVERSOCKET=%u", socketfd[0] );
        sprintf( preloader_reserve, "WINEPRELOADRESERVE=%lx-%lx",
                 (unsigned long)res_start, (unsigned long)res_end );

        putenv( preloader_reserve );
        putenv( socket_env );
        if (winedebug) putenv( winedebug );
        if (unixdir) chdir(unixdir);

        if (argv) wine_exec_wine_binary( NULL, argv, getenv("WINELOADER") );
        _exit(1);
    }

    /* this is the parent */

1709 1710
    if (stdin_fd != -1) close( stdin_fd );
    if (stdout_fd != -1) close( stdout_fd );
1711
    close( socketfd[0] );
1712
    HeapFree( GetProcessHeap(), 0, argv );
1713 1714
    HeapFree( GetProcessHeap(), 0, winedebug );
    if (pid == -1)
1715 1716
    {
        FILE_SetDosError();
1717
        goto error;
1718 1719 1720 1721 1722 1723 1724
    }

    /* wait for the new process info to be ready */

    WaitForSingleObject( process_info, INFINITE );
    SERVER_START_REQ( get_new_process_info )
    {
1725
        req->info = wine_server_obj_handle( process_info );
1726 1727 1728
        wine_server_call( req );
        success = reply->success;
        err = reply->exit_code;
1729 1730 1731
    }
    SERVER_END_REQ;

1732
    if (!success)
1733
    {
1734 1735
        SetLastError( err ? err : ERROR_INTERNAL_ERROR );
        goto error;
1736 1737
    }
    CloseHandle( process_info );
1738 1739 1740 1741 1742 1743 1744 1745 1746
    return success;

error:
    CloseHandle( process_info );
    CloseHandle( info->hProcess );
    CloseHandle( info->hThread );
    info->hProcess = info->hThread = 0;
    info->dwProcessId = info->dwThreadId = 0;
    return FALSE;
1747 1748 1749 1750 1751 1752 1753 1754
}


/***********************************************************************
 *           create_vdm_process
 *
 * Create a new VDM process for a 16-bit or DOS application.
 */
1755
static BOOL create_vdm_process( LPCWSTR filename, LPWSTR cmd_line, LPWSTR env, LPCWSTR cur_dir,
1756
                                LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
1757
                                BOOL inherit, DWORD flags, LPSTARTUPINFOW startup,
1758 1759
                                LPPROCESS_INFORMATION info, LPCSTR unixdir,
                                DWORD binary_type, int exec_only )
1760
{
1761 1762
    static const WCHAR argsW[] = {'%','s',' ','-','-','a','p','p','-','n','a','m','e',' ','"','%','s','"',' ','%','s',0};

1763
    BOOL ret;
1764 1765
    LPWSTR new_cmd_line = HeapAlloc( GetProcessHeap(), 0,
                                     (strlenW(filename) + strlenW(cmd_line) + 30) * sizeof(WCHAR) );
1766 1767 1768 1769 1770 1771

    if (!new_cmd_line)
    {
        SetLastError( ERROR_OUTOFMEMORY );
        return FALSE;
    }
1772
    sprintfW( new_cmd_line, argsW, winevdmW, filename, cmd_line );
1773
    ret = create_process( 0, winevdmW, new_cmd_line, env, cur_dir, psa, tsa, inherit,
1774
                          flags, startup, info, unixdir, NULL, NULL, binary_type, exec_only );
1775 1776 1777 1778 1779
    HeapFree( GetProcessHeap(), 0, new_cmd_line );
    return ret;
}


1780 1781 1782 1783 1784
/***********************************************************************
 *           create_cmd_process
 *
 * Create a new cmd shell process for a .BAT file.
 */
1785
static BOOL create_cmd_process( LPCWSTR filename, LPWSTR cmd_line, LPVOID env, LPCWSTR cur_dir,
1786 1787
                                LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
                                BOOL inherit, DWORD flags, LPSTARTUPINFOW startup,
1788
                                LPPROCESS_INFORMATION info )
1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812

{
    static const WCHAR comspecW[] = {'C','O','M','S','P','E','C',0};
    static const WCHAR slashcW[] = {' ','/','c',' ',0};
    WCHAR comspec[MAX_PATH];
    WCHAR *newcmdline;
    BOOL ret;

    if (!GetEnvironmentVariableW( comspecW, comspec, sizeof(comspec)/sizeof(WCHAR) ))
        return FALSE;
    if (!(newcmdline = HeapAlloc( GetProcessHeap(), 0,
                                  (strlenW(comspec) + 4 + strlenW(cmd_line) + 1) * sizeof(WCHAR))))
        return FALSE;

    strcpyW( newcmdline, comspec );
    strcatW( newcmdline, slashcW );
    strcatW( newcmdline, cmd_line );
    ret = CreateProcessW( comspec, newcmdline, psa, tsa, inherit,
                          flags, env, cur_dir, startup, info );
    HeapFree( GetProcessHeap(), 0, newcmdline );
    return ret;
}


1813 1814 1815 1816 1817 1818 1819 1820
/*************************************************************************
 *               get_file_name
 *
 * Helper for CreateProcess: retrieve the file name to load from the
 * app name and command line. Store the file name in buffer, and
 * return a possibly modified command line.
 * Also returns a handle to the opened file if it's a Windows binary.
 */
1821 1822
static LPWSTR get_file_name( LPCWSTR appname, LPWSTR cmdline, LPWSTR buffer,
                             int buflen, HANDLE *handle )
1823
{
1824 1825 1826 1827
    static const WCHAR quotesW[] = {'"','%','s','"',0};

    WCHAR *name, *pos, *ret = NULL;
    const WCHAR *p;
1828
    BOOL got_space;
1829 1830 1831 1832 1833 1834

    /* if we have an app name, everything is easy */

    if (appname)
    {
        /* use the unmodified app name as file name */
1835
        lstrcpynW( buffer, appname, buflen );
1836 1837 1838 1839
        *handle = open_exe_file( buffer );
        if (!(ret = cmdline) || !cmdline[0])
        {
            /* no command-line, create one */
1840
            if ((ret = HeapAlloc( GetProcessHeap(), 0, (strlenW(appname) + 3) * sizeof(WCHAR) )))
1841
                sprintfW( ret, quotesW, appname );
1842 1843 1844 1845 1846 1847
        }
        return ret;
    }

    /* first check for a quoted file name */

1848
    if ((cmdline[0] == '"') && ((p = strchrW( cmdline + 1, '"' ))))
1849 1850 1851
    {
        int len = p - cmdline - 1;
        /* extract the quoted portion as file name */
1852 1853
        if (!(name = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return NULL;
        memcpy( name, cmdline + 1, len * sizeof(WCHAR) );
1854 1855 1856 1857 1858 1859 1860 1861 1862
        name[len] = 0;

        if (find_exe_file( name, buffer, buflen, handle ))
            ret = cmdline;  /* no change necessary */
        goto done;
    }

    /* now try the command-line word by word */

1863 1864
    if (!(name = HeapAlloc( GetProcessHeap(), 0, (strlenW(cmdline) + 1) * sizeof(WCHAR) )))
        return NULL;
1865 1866
    pos = name;
    p = cmdline;
1867
    got_space = FALSE;
1868 1869 1870

    while (*p)
    {
1871
        do *pos++ = *p++; while (*p && *p != ' ' && *p != '\t');
1872 1873 1874 1875 1876 1877
        *pos = 0;
        if (find_exe_file( name, buffer, buflen, handle ))
        {
            ret = cmdline;
            break;
        }
1878
        if (*p) got_space = TRUE;
1879 1880
    }

1881 1882 1883 1884 1885 1886 1887
    if (ret && got_space)  /* now build a new command-line with quotes */
    {
        if (!(ret = HeapAlloc( GetProcessHeap(), 0, (strlenW(cmdline) + 3) * sizeof(WCHAR) )))
            goto done;
        sprintfW( ret, quotesW, name );
        strcatW( ret, p );
    }
1888
    else if (!ret) SetLastError( ERROR_FILE_NOT_FOUND );
1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902

 done:
    HeapFree( GetProcessHeap(), 0, name );
    return ret;
}


/**********************************************************************
 *       CreateProcessA          (KERNEL32.@)
 */
BOOL WINAPI CreateProcessA( LPCSTR app_name, LPSTR cmd_line, LPSECURITY_ATTRIBUTES process_attr,
                            LPSECURITY_ATTRIBUTES thread_attr, BOOL inherit,
                            DWORD flags, LPVOID env, LPCSTR cur_dir,
                            LPSTARTUPINFOA startup_info, LPPROCESS_INFORMATION info )
1903
{
1904 1905 1906
    BOOL ret = FALSE;
    WCHAR *app_nameW = NULL, *cmd_lineW = NULL, *cur_dirW = NULL;
    UNICODE_STRING desktopW, titleW;
1907 1908
    STARTUPINFOW infoW;

1909 1910 1911 1912 1913 1914
    desktopW.Buffer = NULL;
    titleW.Buffer = NULL;
    if (app_name && !(app_nameW = FILE_name_AtoW( app_name, TRUE ))) goto done;
    if (cmd_line && !(cmd_lineW = FILE_name_AtoW( cmd_line, TRUE ))) goto done;
    if (cur_dir && !(cur_dirW = FILE_name_AtoW( cur_dir, TRUE ))) goto done;

1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925
    if (startup_info->lpDesktop) RtlCreateUnicodeStringFromAsciiz( &desktopW, startup_info->lpDesktop );
    if (startup_info->lpTitle) RtlCreateUnicodeStringFromAsciiz( &titleW, startup_info->lpTitle );

    memcpy( &infoW, startup_info, sizeof(infoW) );
    infoW.lpDesktop = desktopW.Buffer;
    infoW.lpTitle = titleW.Buffer;

    if (startup_info->lpReserved)
      FIXME("StartupInfo.lpReserved is used, please report (%s)\n",
            debugstr_a(startup_info->lpReserved));

1926 1927 1928
    ret = CreateProcessW( app_nameW, cmd_lineW, process_attr, thread_attr,
                          inherit, flags, env, cur_dirW, &infoW, info );
done:
1929 1930 1931
    HeapFree( GetProcessHeap(), 0, app_nameW );
    HeapFree( GetProcessHeap(), 0, cmd_lineW );
    HeapFree( GetProcessHeap(), 0, cur_dirW );
1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944
    RtlFreeUnicodeString( &desktopW );
    RtlFreeUnicodeString( &titleW );
    return ret;
}


/**********************************************************************
 *       CreateProcessW          (KERNEL32.@)
 */
BOOL WINAPI CreateProcessW( LPCWSTR app_name, LPWSTR cmd_line, LPSECURITY_ATTRIBUTES process_attr,
                            LPSECURITY_ATTRIBUTES thread_attr, BOOL inherit, DWORD flags,
                            LPVOID env, LPCWSTR cur_dir, LPSTARTUPINFOW startup_info,
                            LPPROCESS_INFORMATION info )
1945 1946 1947
{
    BOOL retv = FALSE;
    HANDLE hFile = 0;
1948
    char *unixdir = NULL;
1949 1950
    WCHAR name[MAX_PATH];
    WCHAR *tidy_cmdline, *p, *envW = env;
1951
    void *res_start, *res_end;
1952
    DWORD binary_type;
1953 1954 1955

    /* Process the AppName and/or CmdLine to get module name and path */

1956
    TRACE("app %s cmdline %s\n", debugstr_w(app_name), debugstr_w(cmd_line) );
1957

1958
    if (!(tidy_cmdline = get_file_name( app_name, cmd_line, name, sizeof(name)/sizeof(WCHAR), &hFile )))
1959 1960 1961 1962 1963
        return FALSE;
    if (hFile == INVALID_HANDLE_VALUE) goto done;

    /* Warn if unsupported features are used */

1964 1965 1966 1967
    if (flags & (IDLE_PRIORITY_CLASS | HIGH_PRIORITY_CLASS | REALTIME_PRIORITY_CLASS |
                 CREATE_NEW_PROCESS_GROUP | CREATE_SEPARATE_WOW_VDM | CREATE_SHARED_WOW_VDM |
                 CREATE_DEFAULT_ERROR_MODE | CREATE_NO_WINDOW |
                 PROFILE_USER | PROFILE_KERNEL | PROFILE_SERVER))
1968
        WARN("(%s,...): ignoring some flags in %x\n", debugstr_w(name), flags);
1969 1970 1971

    if (cur_dir)
    {
1972 1973 1974 1975 1976
        if (!(unixdir = wine_get_unix_file_name( cur_dir )))
        {
            SetLastError(ERROR_DIRECTORY);
            goto done;
        }
1977 1978 1979 1980
    }
    else
    {
        WCHAR buf[MAX_PATH];
1981
        if (GetCurrentDirectoryW(MAX_PATH, buf)) unixdir = wine_get_unix_file_name( buf );
1982 1983
    }

1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996
    if (env && !(flags & CREATE_UNICODE_ENVIRONMENT))  /* convert environment to unicode */
    {
        char *p = env;
        DWORD lenW;

        while (*p) p += strlen(p) + 1;
        p++;  /* final null */
        lenW = MultiByteToWideChar( CP_ACP, 0, env, p - (char*)env, NULL, 0 );
        envW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) );
        MultiByteToWideChar( CP_ACP, 0, env, p - (char*)env, envW, lenW );
        flags |= CREATE_UNICODE_ENVIRONMENT;
    }

1997 1998 1999 2000 2001 2002 2003
    info->hThread = info->hProcess = 0;
    info->dwProcessId = info->dwThreadId = 0;

    /* Determine executable type */

    if (!hFile)  /* builtin exe */
    {
2004
        TRACE( "starting %s as Winelib app\n", debugstr_w(name) );
2005
        retv = create_process( 0, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
2006 2007
                               inherit, flags, startup_info, info, unixdir, NULL, NULL,
                               BINARY_UNIX_LIB, FALSE );
2008 2009 2010
        goto done;
    }

2011 2012
    binary_type = MODULE_GetBinaryType( hFile, &res_start, &res_end );
    if (binary_type & BINARY_FLAG_DLL)
2013
    {
2014 2015 2016 2017 2018 2019
        TRACE( "not starting %s since it is a dll\n", debugstr_w(name) );
        SetLastError( ERROR_BAD_EXE_FORMAT );
    }
    else switch (binary_type & BINARY_TYPE_MASK)
    {
    case BINARY_PE:
2020
        TRACE( "starting %s as Win32 binary (%p-%p)\n", debugstr_w(name), res_start, res_end );
2021
        retv = create_process( hFile, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
2022 2023
                               inherit, flags, startup_info, info, unixdir,
                               res_start, res_end, binary_type, FALSE );
2024
        break;
2025
    case BINARY_OS216:
2026 2027
    case BINARY_WIN16:
    case BINARY_DOS:
2028
        TRACE( "starting %s as Win16/DOS binary\n", debugstr_w(name) );
2029
        retv = create_vdm_process( name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
2030
                                   inherit, flags, startup_info, info, unixdir, binary_type, FALSE );
2031 2032
        break;
    case BINARY_UNIX_LIB:
2033
        TRACE( "%s is a Unix library, starting as Winelib app\n", debugstr_w(name) );
2034
        retv = create_process( hFile, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
2035 2036
                               inherit, flags, startup_info, info, unixdir,
                               NULL, NULL, binary_type, FALSE );
2037 2038 2039
        break;
    case BINARY_UNKNOWN:
        /* check for .com or .bat extension */
2040
        if ((p = strrchrW( name, '.' )))
2041
        {
2042
            if (!strcmpiW( p, comW ) || !strcmpiW( p, pifW ))
2043
            {
2044
                TRACE( "starting %s as DOS binary\n", debugstr_w(name) );
2045
                retv = create_vdm_process( name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
2046 2047
                                           inherit, flags, startup_info, info, unixdir,
                                           binary_type, FALSE );
2048 2049
                break;
            }
2050
            if (!strcmpiW( p, batW ) || !strcmpiW( p, cmdW ) )
2051
            {
2052
                TRACE( "starting %s as batch binary\n", debugstr_w(name) );
2053 2054
                retv = create_cmd_process( name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
                                           inherit, flags, startup_info, info );
2055
                break;
2056 2057 2058 2059 2060 2061
            }
        }
        /* fall through */
    case BINARY_UNIX_EXE:
        {
            /* unknown file, try as unix executable */
2062
            char *unix_name;
2063

2064
            TRACE( "starting %s as Unix binary\n", debugstr_w(name) );
2065

2066 2067
            if ((unix_name = wine_get_unix_file_name( name )))
            {
2068
                retv = (fork_and_exec( unix_name, tidy_cmdline, envW, unixdir, flags, startup_info ) != -1);
2069 2070
                HeapFree( GetProcessHeap(), 0, unix_name );
            }
2071 2072 2073 2074 2075 2076 2077
        }
        break;
    }
    CloseHandle( hFile );

 done:
    if (tidy_cmdline != cmd_line) HeapFree( GetProcessHeap(), 0, tidy_cmdline );
2078
    if (envW != env) HeapFree( GetProcessHeap(), 0, envW );
2079
    HeapFree( GetProcessHeap(), 0, unixdir );
2080 2081
    if (retv)
        TRACE( "started process pid %04x tid %04x\n", info->dwProcessId, info->dwThreadId );
2082 2083 2084 2085
    return retv;
}


2086 2087 2088 2089 2090 2091 2092 2093 2094 2095
/**********************************************************************
 *       exec_process
 */
static void exec_process( LPCWSTR name )
{
    HANDLE hFile;
    WCHAR *p;
    void *res_start, *res_end;
    STARTUPINFOW startup_info;
    PROCESS_INFORMATION info;
2096
    DWORD binary_type;
2097 2098 2099 2100 2101 2102 2103 2104 2105

    hFile = open_exe_file( name );
    if (!hFile || hFile == INVALID_HANDLE_VALUE) return;

    memset( &startup_info, 0, sizeof(startup_info) );
    startup_info.cb = sizeof(startup_info);

    /* Determine executable type */

2106 2107 2108
    binary_type = MODULE_GetBinaryType( hFile, &res_start, &res_end );
    if (binary_type & BINARY_FLAG_DLL) return;
    switch (binary_type & BINARY_TYPE_MASK)
2109
    {
2110
    case BINARY_PE:
2111 2112
        TRACE( "starting %s as Win32 binary (%p-%p)\n", debugstr_w(name), res_start, res_end );
        create_process( hFile, name, GetCommandLineW(), NULL, NULL, NULL, NULL,
2113
                        FALSE, 0, &startup_info, &info, NULL, res_start, res_end, binary_type, TRUE );
2114 2115 2116 2117
        break;
    case BINARY_UNIX_LIB:
        TRACE( "%s is a Unix library, starting as Winelib app\n", debugstr_w(name) );
        create_process( hFile, name, GetCommandLineW(), NULL, NULL, NULL, NULL,
2118
                        FALSE, 0, &startup_info, &info, NULL, NULL, NULL, binary_type, TRUE );
2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129
        break;
    case BINARY_UNKNOWN:
        /* check for .com or .pif extension */
        if (!(p = strrchrW( name, '.' ))) break;
        if (strcmpiW( p, comW ) && strcmpiW( p, pifW )) break;
        /* fall through */
    case BINARY_OS216:
    case BINARY_WIN16:
    case BINARY_DOS:
        TRACE( "starting %s as Win16/DOS binary\n", debugstr_w(name) );
        create_vdm_process( name, GetCommandLineW(), NULL, NULL, NULL, NULL,
2130
                            FALSE, 0, &startup_info, &info, NULL, binary_type, TRUE );
2131 2132 2133 2134 2135 2136 2137 2138
        break;
    default:
        break;
    }
    CloseHandle( hFile );
}


2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172
/***********************************************************************
 *           wait_input_idle
 *
 * Wrapper to call WaitForInputIdle USER function
 */
typedef DWORD (WINAPI *WaitForInputIdle_ptr)( HANDLE hProcess, DWORD dwTimeOut );

static DWORD wait_input_idle( HANDLE process, DWORD timeout )
{
    HMODULE mod = GetModuleHandleA( "user32.dll" );
    if (mod)
    {
        WaitForInputIdle_ptr ptr = (WaitForInputIdle_ptr)GetProcAddress( mod, "WaitForInputIdle" );
        if (ptr) return ptr( process, timeout );
    }
    return 0;
}


/***********************************************************************
 *           WinExec   (KERNEL32.@)
 */
UINT WINAPI WinExec( LPCSTR lpCmdLine, UINT nCmdShow )
{
    PROCESS_INFORMATION info;
    STARTUPINFOA startup;
    char *cmdline;
    UINT ret;

    memset( &startup, 0, sizeof(startup) );
    startup.cb = sizeof(startup);
    startup.dwFlags = STARTF_USESHOWWINDOW;
    startup.wShowWindow = nCmdShow;

2173
    /* cmdline needs to be writable for CreateProcess */
2174 2175 2176 2177 2178 2179 2180
    if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, strlen(lpCmdLine)+1 ))) return 0;
    strcpy( cmdline, lpCmdLine );

    if (CreateProcessA( NULL, cmdline, NULL, NULL, FALSE,
                        0, NULL, NULL, &startup, &info ))
    {
        /* Give 30 seconds to the app to come up */
2181
        if (wait_input_idle( info.hProcess, 30000 ) == WAIT_FAILED)
2182
            WARN("WaitForInputIdle failed: Error %d\n", GetLastError() );
2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202
        ret = 33;
        /* Close off the handles */
        CloseHandle( info.hThread );
        CloseHandle( info.hProcess );
    }
    else if ((ret = GetLastError()) >= 32)
    {
        FIXME("Strange error set by CreateProcess: %d\n", ret );
        ret = 11;
    }
    HeapFree( GetProcessHeap(), 0, cmdline );
    return ret;
}


/**********************************************************************
 *	    LoadModule    (KERNEL32.@)
 */
HINSTANCE WINAPI LoadModule( LPCSTR name, LPVOID paramBlock )
{
2203
    LOADPARMS32 *params = paramBlock;
2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214
    PROCESS_INFORMATION info;
    STARTUPINFOA startup;
    HINSTANCE hInstance;
    LPSTR cmdline, p;
    char filename[MAX_PATH];
    BYTE len;

    if (!name) return (HINSTANCE)ERROR_FILE_NOT_FOUND;

    if (!SearchPathA( NULL, name, ".exe", sizeof(filename), filename, NULL ) &&
        !SearchPathA( NULL, name, NULL, sizeof(filename), filename, NULL ))
2215
        return ULongToHandle(GetLastError());
2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231

    len = (BYTE)params->lpCmdLine[0];
    if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, strlen(filename) + len + 2 )))
        return (HINSTANCE)ERROR_NOT_ENOUGH_MEMORY;

    strcpy( cmdline, filename );
    p = cmdline + strlen(cmdline);
    *p++ = ' ';
    memcpy( p, params->lpCmdLine + 1, len );
    p[len] = 0;

    memset( &startup, 0, sizeof(startup) );
    startup.cb = sizeof(startup);
    if (params->lpCmdShow)
    {
        startup.dwFlags = STARTF_USESHOWWINDOW;
2232
        startup.wShowWindow = ((WORD *)params->lpCmdShow)[1];
2233 2234 2235 2236 2237 2238
    }

    if (CreateProcessA( filename, cmdline, NULL, NULL, FALSE, 0,
                        params->lpEnvAddress, NULL, &startup, &info ))
    {
        /* Give 30 seconds to the app to come up */
2239
        if (wait_input_idle( info.hProcess, 30000 ) == WAIT_FAILED)
2240
            WARN("WaitForInputIdle failed: Error %d\n", GetLastError() );
2241 2242 2243 2244 2245
        hInstance = (HINSTANCE)33;
        /* Close off the handles */
        CloseHandle( info.hThread );
        CloseHandle( info.hProcess );
    }
2246
    else if ((hInstance = ULongToHandle(GetLastError())) >= (HINSTANCE)32)
2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258
    {
        FIXME("Strange error set by CreateProcess: %p\n", hInstance );
        hInstance = (HINSTANCE)11;
    }

    HeapFree( GetProcessHeap(), 0, cmdline );
    return hInstance;
}


/******************************************************************************
 *           TerminateProcess   (KERNEL32.@)
2259 2260 2261 2262 2263 2264 2265 2266 2267 2268
 *
 * Terminates a process.
 *
 * PARAMS
 *  handle    [I] Process to terminate.
 *  exit_code [I] Exit code.
 *
 * RETURNS
 *  Success: TRUE.
 *  Failure: FALSE, check GetLastError().
2269 2270 2271 2272 2273 2274 2275 2276
 */
BOOL WINAPI TerminateProcess( HANDLE handle, DWORD exit_code )
{
    NTSTATUS status = NtTerminateProcess( handle, exit_code );
    if (status) SetLastError( RtlNtStatusToDosError(status) );
    return !status;
}

2277 2278
/***********************************************************************
 *           ExitProcess   (KERNEL32.@)
2279 2280 2281 2282 2283 2284 2285 2286
 *
 * Exits the current process.
 *
 * PARAMS
 *  status [I] Status code to exit with.
 *
 * RETURNS
 *  Nothing.
2287
 */
2288
#ifdef __i386__
2289
__ASM_STDCALL_FUNC( ExitProcess, 4, /* Shrinker depend on this particular ExitProcess implementation */
2290 2291 2292 2293 2294
                   "pushl %ebp\n\t"
                   ".byte 0x8B, 0xEC\n\t" /* movl %esp, %ebp */
                   ".byte 0x6A, 0x00\n\t" /* pushl $0 */
                   ".byte 0x68, 0x00, 0x00, 0x00, 0x00\n\t" /* pushl $0 - 4 bytes immediate */
                   "pushl 8(%ebp)\n\t"
2295
                   "call " __ASM_NAME("process_ExitProcess") __ASM_STDCALL(4) "\n\t"
2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307
                   "leave\n\t"
                   "ret $4" )

void WINAPI process_ExitProcess( DWORD status )
{
    LdrShutdownProcess();
    NtTerminateProcess(GetCurrentProcess(), status);
    exit(status);
}

#else

2308 2309 2310
void WINAPI ExitProcess( DWORD status )
{
    LdrShutdownProcess();
2311 2312
    NtTerminateProcess(GetCurrentProcess(), status);
    exit(status);
2313 2314
}

2315
#endif
2316

2317
/***********************************************************************
2318
 * GetExitCodeProcess           [KERNEL32.@]
2319
 *
2320 2321 2322 2323 2324
 * Gets termination status of specified process.
 *
 * PARAMS
 *   hProcess   [in]  Handle to the process.
 *   lpExitCode [out] Address to receive termination status.
2325 2326 2327 2328 2329
 *
 * RETURNS
 *   Success: TRUE
 *   Failure: FALSE
 */
2330
BOOL WINAPI GetExitCodeProcess( HANDLE hProcess, LPDWORD lpExitCode )
2331
{
2332 2333 2334 2335 2336 2337
    NTSTATUS status;
    PROCESS_BASIC_INFORMATION pbi;

    status = NtQueryInformationProcess(hProcess, ProcessBasicInformation, &pbi,
                                       sizeof(pbi), NULL);
    if (status == STATUS_SUCCESS)
2338
    {
2339 2340
        if (lpExitCode) *lpExitCode = pbi.ExitStatus;
        return TRUE;
2341
    }
2342 2343
    SetLastError( RtlNtStatusToDosError(status) );
    return FALSE;
2344 2345 2346 2347 2348 2349 2350 2351
}


/***********************************************************************
 *           SetErrorMode   (KERNEL32.@)
 */
UINT WINAPI SetErrorMode( UINT mode )
{
2352 2353
    UINT old = process_error_mode;
    process_error_mode = mode;
2354 2355 2356
    return old;
}

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/***********************************************************************
 *           GetErrorMode   (KERNEL32.@)
 */
UINT WINAPI GetErrorMode( void )
{
    return process_error_mode;
}
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/**********************************************************************
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 * TlsAlloc             [KERNEL32.@]
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 *
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 * Allocates a thread local storage index.
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 *
 * RETURNS
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 *    Success: TLS index.
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 *    Failure: 0xFFFFFFFF
 */
DWORD WINAPI TlsAlloc( void )
{
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    DWORD index;
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    PEB * const peb = NtCurrentTeb()->Peb;
2378

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    RtlAcquirePebLock();
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    index = RtlFindClearBitsAndSet( peb->TlsBitmap, 1, 0 );
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    if (index != ~0U) NtCurrentTeb()->TlsSlots[index] = 0; /* clear the value */
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    else
    {
        index = RtlFindClearBitsAndSet( peb->TlsExpansionBitmap, 1, 0 );
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        if (index != ~0U)
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        {
            if (!NtCurrentTeb()->TlsExpansionSlots &&
                !(NtCurrentTeb()->TlsExpansionSlots = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
                                         8 * sizeof(peb->TlsExpansionBitmapBits) * sizeof(void*) )))
            {
                RtlClearBits( peb->TlsExpansionBitmap, index, 1 );
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                index = ~0U;
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                SetLastError( ERROR_NOT_ENOUGH_MEMORY );
            }
            else
            {
                NtCurrentTeb()->TlsExpansionSlots[index] = 0; /* clear the value */
                index += TLS_MINIMUM_AVAILABLE;
            }
        }
        else SetLastError( ERROR_NO_MORE_ITEMS );
    }
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    RtlReleasePebLock();
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    return index;
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}


/**********************************************************************
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 * TlsFree              [KERNEL32.@]
 *
 * Releases a thread local storage index, making it available for reuse.
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 *
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 * PARAMS
 *    index [in] TLS index to free.
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 *
 * RETURNS
 *    Success: TRUE
 *    Failure: FALSE
 */
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BOOL WINAPI TlsFree( DWORD index )
2421
{
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    BOOL ret;

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    RtlAcquirePebLock();
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    if (index >= TLS_MINIMUM_AVAILABLE)
    {
        ret = RtlAreBitsSet( NtCurrentTeb()->Peb->TlsExpansionBitmap, index - TLS_MINIMUM_AVAILABLE, 1 );
        if (ret) RtlClearBits( NtCurrentTeb()->Peb->TlsExpansionBitmap, index - TLS_MINIMUM_AVAILABLE, 1 );
    }
    else
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    {
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        ret = RtlAreBitsSet( NtCurrentTeb()->Peb->TlsBitmap, index, 1 );
        if (ret) RtlClearBits( NtCurrentTeb()->Peb->TlsBitmap, index, 1 );
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    }
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    if (ret) NtSetInformationThread( GetCurrentThread(), ThreadZeroTlsCell, &index, sizeof(index) );
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    else SetLastError( ERROR_INVALID_PARAMETER );
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    RtlReleasePebLock();
    return TRUE;
}


/**********************************************************************
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 * TlsGetValue          [KERNEL32.@]
 *
 * Gets value in a thread's TLS slot.
 *
 * PARAMS
 *    index [in] TLS index to retrieve value for.
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 *
 * RETURNS
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 *    Success: Value stored in calling thread's TLS slot for index.
 *    Failure: 0 and GetLastError() returns NO_ERROR.
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 */
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LPVOID WINAPI TlsGetValue( DWORD index )
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{
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    LPVOID ret;

    if (index < TLS_MINIMUM_AVAILABLE)
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    {
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        ret = NtCurrentTeb()->TlsSlots[index];
    }
    else
    {
        index -= TLS_MINIMUM_AVAILABLE;
        if (index >= 8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits))
        {
            SetLastError( ERROR_INVALID_PARAMETER );
            return NULL;
        }
        if (!NtCurrentTeb()->TlsExpansionSlots) ret = NULL;
        else ret = NtCurrentTeb()->TlsExpansionSlots[index];
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    }
    SetLastError( ERROR_SUCCESS );
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    return ret;
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}


/**********************************************************************
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 * TlsSetValue          [KERNEL32.@]
 *
 * Stores a value in the thread's TLS slot.
 *
 * PARAMS
 *    index [in] TLS index to set value for.
 *    value [in] Value to be stored.
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 *
 * RETURNS
 *    Success: TRUE
 *    Failure: FALSE
 */
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BOOL WINAPI TlsSetValue( DWORD index, LPVOID value )
2492
{
2493
    if (index < TLS_MINIMUM_AVAILABLE)
2494
    {
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        NtCurrentTeb()->TlsSlots[index] = value;
    }
    else
    {
        index -= TLS_MINIMUM_AVAILABLE;
        if (index >= 8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits))
        {
            SetLastError( ERROR_INVALID_PARAMETER );
            return FALSE;
        }
        if (!NtCurrentTeb()->TlsExpansionSlots &&
            !(NtCurrentTeb()->TlsExpansionSlots = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
                         8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits) * sizeof(void*) )))
        {
            SetLastError( ERROR_NOT_ENOUGH_MEMORY );
            return FALSE;
        }
        NtCurrentTeb()->TlsExpansionSlots[index] = value;
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    }
    return TRUE;
}
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/***********************************************************************
 *           GetProcessFlags    (KERNEL32.@)
 */
DWORD WINAPI GetProcessFlags( DWORD processid )
{
    IMAGE_NT_HEADERS *nt;
    DWORD flags = 0;

    if (processid && processid != GetCurrentProcessId()) return 0;

    if ((nt = RtlImageNtHeader( NtCurrentTeb()->Peb->ImageBaseAddress )))
    {
        if (nt->OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI)
            flags |= PDB32_CONSOLE_PROC;
    }
    if (!AreFileApisANSI()) flags |= PDB32_FILE_APIS_OEM;
    if (IsDebuggerPresent()) flags |= PDB32_DEBUGGED;
    return flags;
}


/***********************************************************************
 *           GetProcessDword    (KERNEL.485)
 *           GetProcessDword    (KERNEL32.18)
 * 'Of course you cannot directly access Windows internal structures'
 */
DWORD WINAPI GetProcessDword( DWORD dwProcessID, INT offset )
{
    DWORD               x, y;
    STARTUPINFOW        siw;

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    TRACE("(%d, %d)\n", dwProcessID, offset );
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    if (dwProcessID && dwProcessID != GetCurrentProcessId())
    {
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        ERR("%d: process %x not accessible\n", offset, dwProcessID);
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        return 0;
    }

    switch ( offset )
    {
    case GPD_APP_COMPAT_FLAGS:
        return GetAppCompatFlags16(0);
    case GPD_LOAD_DONE_EVENT:
        return 0;
    case GPD_HINSTANCE16:
        return GetTaskDS16();
    case GPD_WINDOWS_VERSION:
        return GetExeVersion16();
    case GPD_THDB:
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        return (DWORD_PTR)NtCurrentTeb() - 0x10 /* FIXME */;
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    case GPD_PDB:
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        return (DWORD_PTR)NtCurrentTeb()->Peb; /* FIXME: truncating a pointer */
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    case GPD_STARTF_SHELLDATA: /* return stdoutput handle from startupinfo ??? */
        GetStartupInfoW(&siw);
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        return HandleToULong(siw.hStdOutput);
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    case GPD_STARTF_HOTKEY: /* return stdinput handle from startupinfo ??? */
        GetStartupInfoW(&siw);
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        return HandleToULong(siw.hStdInput);
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    case GPD_STARTF_SHOWWINDOW:
        GetStartupInfoW(&siw);
        return siw.wShowWindow;
    case GPD_STARTF_SIZE:
        GetStartupInfoW(&siw);
        x = siw.dwXSize;
        if ( (INT)x == CW_USEDEFAULT ) x = CW_USEDEFAULT16;
        y = siw.dwYSize;
        if ( (INT)y == CW_USEDEFAULT ) y = CW_USEDEFAULT16;
        return MAKELONG( x, y );
    case GPD_STARTF_POSITION:
        GetStartupInfoW(&siw);
        x = siw.dwX;
        if ( (INT)x == CW_USEDEFAULT ) x = CW_USEDEFAULT16;
        y = siw.dwY;
        if ( (INT)y == CW_USEDEFAULT ) y = CW_USEDEFAULT16;
        return MAKELONG( x, y );
    case GPD_STARTF_FLAGS:
        GetStartupInfoW(&siw);
        return siw.dwFlags;
    case GPD_PARENT:
        return 0;
    case GPD_FLAGS:
        return GetProcessFlags(0);
    case GPD_USERDATA:
        return process_dword;
    default:
        ERR("Unknown offset %d\n", offset );
        return 0;
    }
}

/***********************************************************************
 *           SetProcessDword    (KERNEL.484)
 * 'Of course you cannot directly access Windows internal structures'
 */
void WINAPI SetProcessDword( DWORD dwProcessID, INT offset, DWORD value )
{
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    TRACE("(%d, %d)\n", dwProcessID, offset );
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    if (dwProcessID && dwProcessID != GetCurrentProcessId())
    {
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        ERR("%d: process %x not accessible\n", offset, dwProcessID);
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        return;
    }

    switch ( offset )
    {
    case GPD_APP_COMPAT_FLAGS:
    case GPD_LOAD_DONE_EVENT:
    case GPD_HINSTANCE16:
    case GPD_WINDOWS_VERSION:
    case GPD_THDB:
    case GPD_PDB:
    case GPD_STARTF_SHELLDATA:
    case GPD_STARTF_HOTKEY:
    case GPD_STARTF_SHOWWINDOW:
    case GPD_STARTF_SIZE:
    case GPD_STARTF_POSITION:
    case GPD_STARTF_FLAGS:
    case GPD_PARENT:
    case GPD_FLAGS:
        ERR("Not allowed to modify offset %d\n", offset );
        break;
    case GPD_USERDATA:
        process_dword = value;
        break;
    default:
        ERR("Unknown offset %d\n", offset );
        break;
    }
}


/***********************************************************************
 *           ExitProcess   (KERNEL.466)
 */
void WINAPI ExitProcess16( WORD status )
{
    DWORD count;
    ReleaseThunkLock( &count );
    ExitProcess( status );
}


/*********************************************************************
 *           OpenProcess   (KERNEL32.@)
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 *
 * Opens a handle to a process.
 *
 * PARAMS
 *  access  [I] Desired access rights assigned to the returned handle.
 *  inherit [I] Determines whether or not child processes will inherit the handle.
 *  id      [I] Process identifier of the process to get a handle to.
 *
 * RETURNS
 *  Success: Valid handle to the specified process.
 *  Failure: NULL, check GetLastError().
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 */
HANDLE WINAPI OpenProcess( DWORD access, BOOL inherit, DWORD id )
{
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    NTSTATUS            status;
    HANDLE              handle;
    OBJECT_ATTRIBUTES   attr;
    CLIENT_ID           cid;

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    cid.UniqueProcess = ULongToHandle(id);
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    cid.UniqueThread = 0; /* FIXME ? */

    attr.Length = sizeof(OBJECT_ATTRIBUTES);
    attr.RootDirectory = NULL;
    attr.Attributes = inherit ? OBJ_INHERIT : 0;
    attr.SecurityDescriptor = NULL;
    attr.SecurityQualityOfService = NULL;
    attr.ObjectName = NULL;

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    if (GetVersion() & 0x80000000) access = PROCESS_ALL_ACCESS;

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    status = NtOpenProcess(&handle, access, &attr, &cid);
    if (status != STATUS_SUCCESS)
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    {
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        SetLastError( RtlNtStatusToDosError(status) );
        return NULL;
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    }
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    return handle;
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}


/*********************************************************************
 *           MapProcessHandle   (KERNEL.483)
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Robert Shearman committed
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 *           GetProcessId       (KERNEL32.@)
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 *
 * Gets the a unique identifier of a process.
 *
 * PARAMS
 *  hProcess [I] Handle to the process.
 *
 * RETURNS
 *  Success: TRUE.
 *  Failure: FALSE, check GetLastError().
 *
 * NOTES
 *
 * The identifier is unique only on the machine and only until the process
 * exits (including system shutdown).
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 */
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Robert Shearman committed
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DWORD WINAPI GetProcessId( HANDLE hProcess )
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{
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    NTSTATUS status;
    PROCESS_BASIC_INFORMATION pbi;

    status = NtQueryInformationProcess(hProcess, ProcessBasicInformation, &pbi,
                                       sizeof(pbi), NULL);
    if (status == STATUS_SUCCESS) return pbi.UniqueProcessId;
    SetLastError( RtlNtStatusToDosError(status) );
    return 0;
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}


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/*********************************************************************
 *           CloseW32Handle (KERNEL.474)
 *           CloseHandle    (KERNEL32.@)
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 *
 * Closes a handle.
 *
 * PARAMS
 *  handle [I] Handle to close.
 *
 * RETURNS
 *  Success: TRUE.
 *  Failure: FALSE, check GetLastError().
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 */
BOOL WINAPI CloseHandle( HANDLE handle )
{
    NTSTATUS status;

    /* stdio handles need special treatment */
    if ((handle == (HANDLE)STD_INPUT_HANDLE) ||
        (handle == (HANDLE)STD_OUTPUT_HANDLE) ||
        (handle == (HANDLE)STD_ERROR_HANDLE))
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        handle = GetStdHandle( HandleToULong(handle) );
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    if (is_console_handle(handle))
        return CloseConsoleHandle(handle);

    status = NtClose( handle );
    if (status) SetLastError( RtlNtStatusToDosError(status) );
    return !status;
}


/*********************************************************************
 *           GetHandleInformation   (KERNEL32.@)
 */
BOOL WINAPI GetHandleInformation( HANDLE handle, LPDWORD flags )
{
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    OBJECT_DATA_INFORMATION info;
    NTSTATUS status = NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL );

    if (status) SetLastError( RtlNtStatusToDosError(status) );
    else if (flags)
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    {
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        *flags = 0;
        if (info.InheritHandle) *flags |= HANDLE_FLAG_INHERIT;
        if (info.ProtectFromClose) *flags |= HANDLE_FLAG_PROTECT_FROM_CLOSE;
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    }
2783
    return !status;
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}


/*********************************************************************
 *           SetHandleInformation   (KERNEL32.@)
 */
BOOL WINAPI SetHandleInformation( HANDLE handle, DWORD mask, DWORD flags )
{
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    OBJECT_DATA_INFORMATION info;
    NTSTATUS status;

    /* if not setting both fields, retrieve current value first */
    if ((mask & (HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE)) !=
        (HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE))
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    {
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        if ((status = NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL )))
        {
            SetLastError( RtlNtStatusToDosError(status) );
            return FALSE;
        }
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    }
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    if (mask & HANDLE_FLAG_INHERIT)
        info.InheritHandle = (flags & HANDLE_FLAG_INHERIT) != 0;
    if (mask & HANDLE_FLAG_PROTECT_FROM_CLOSE)
        info.ProtectFromClose = (flags & HANDLE_FLAG_PROTECT_FROM_CLOSE) != 0;

    status = NtSetInformationObject( handle, ObjectDataInformation, &info, sizeof(info) );
    if (status) SetLastError( RtlNtStatusToDosError(status) );
    return !status;
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}


/*********************************************************************
 *           DuplicateHandle   (KERNEL32.@)
 */
BOOL WINAPI DuplicateHandle( HANDLE source_process, HANDLE source,
                             HANDLE dest_process, HANDLE *dest,
                             DWORD access, BOOL inherit, DWORD options )
{
    NTSTATUS status;

    if (is_console_handle(source))
    {
        /* FIXME: this test is not sufficient, we need to test process ids, not handles */
        if (source_process != dest_process ||
            source_process != GetCurrentProcess())
        {
            SetLastError(ERROR_INVALID_PARAMETER);
            return FALSE;
        }
        *dest = DuplicateConsoleHandle( source, access, inherit, options );
        return (*dest != INVALID_HANDLE_VALUE);
    }
    status = NtDuplicateObject( source_process, source, dest_process, dest,
                                access, inherit ? OBJ_INHERIT : 0, options );
    if (status) SetLastError( RtlNtStatusToDosError(status) );
    return !status;
}


/***********************************************************************
 *           ConvertToGlobalHandle   (KERNEL.476)
 *           ConvertToGlobalHandle  (KERNEL32.@)
 */
HANDLE WINAPI ConvertToGlobalHandle(HANDLE hSrc)
{
    HANDLE ret = INVALID_HANDLE_VALUE;
    DuplicateHandle( GetCurrentProcess(), hSrc, GetCurrentProcess(), &ret, 0, FALSE,
                     DUP_HANDLE_MAKE_GLOBAL | DUP_HANDLE_SAME_ACCESS | DUP_HANDLE_CLOSE_SOURCE );
    return ret;
}


/***********************************************************************
 *           SetHandleContext   (KERNEL32.@)
 */
BOOL WINAPI SetHandleContext(HANDLE hnd,DWORD context)
{
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    FIXME("(%p,%d), stub. In case this got called by WSOCK32/WS2_32: "
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          "the external WINSOCK DLLs won't work with WINE, don't use them.\n",hnd,context);
    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
    return FALSE;
}


/***********************************************************************
 *           GetHandleContext   (KERNEL32.@)
 */
DWORD WINAPI GetHandleContext(HANDLE hnd)
{
    FIXME("(%p), stub. In case this got called by WSOCK32/WS2_32: "
          "the external WINSOCK DLLs won't work with WINE, don't use them.\n",hnd);
    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
    return 0;
}


/***********************************************************************
 *           CreateSocketHandle   (KERNEL32.@)
 */
HANDLE WINAPI CreateSocketHandle(void)
{
    FIXME("(), stub. In case this got called by WSOCK32/WS2_32: "
          "the external WINSOCK DLLs won't work with WINE, don't use them.\n");
    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
    return INVALID_HANDLE_VALUE;
}


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/***********************************************************************
 *           SetPriorityClass   (KERNEL32.@)
 */
BOOL WINAPI SetPriorityClass( HANDLE hprocess, DWORD priorityclass )
{
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    NTSTATUS                    status;
    PROCESS_PRIORITY_CLASS      ppc;

    ppc.Foreground = FALSE;
    switch (priorityclass)
    {
    case IDLE_PRIORITY_CLASS:
        ppc.PriorityClass = PROCESS_PRIOCLASS_IDLE; break;
    case BELOW_NORMAL_PRIORITY_CLASS:
        ppc.PriorityClass = PROCESS_PRIOCLASS_BELOW_NORMAL; break;
    case NORMAL_PRIORITY_CLASS:
        ppc.PriorityClass = PROCESS_PRIOCLASS_NORMAL; break;
    case ABOVE_NORMAL_PRIORITY_CLASS:
        ppc.PriorityClass = PROCESS_PRIOCLASS_ABOVE_NORMAL; break;
    case HIGH_PRIORITY_CLASS:
        ppc.PriorityClass = PROCESS_PRIOCLASS_HIGH; break;
    case REALTIME_PRIORITY_CLASS:
        ppc.PriorityClass = PROCESS_PRIOCLASS_REALTIME; break;
    default:
        SetLastError(ERROR_INVALID_PARAMETER);
        return FALSE;
    }

    status = NtSetInformationProcess(hprocess, ProcessPriorityClass,
                                     &ppc, sizeof(ppc));

    if (status != STATUS_SUCCESS)
2925
    {
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        SetLastError( RtlNtStatusToDosError(status) );
        return FALSE;
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    }
2929
    return TRUE;
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}


/***********************************************************************
 *           GetPriorityClass   (KERNEL32.@)
 */
2936
DWORD WINAPI GetPriorityClass(HANDLE hProcess)
2937
{
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    NTSTATUS status;
    PROCESS_BASIC_INFORMATION pbi;

    status = NtQueryInformationProcess(hProcess, ProcessBasicInformation, &pbi,
                                       sizeof(pbi), NULL);
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    if (status != STATUS_SUCCESS)
    {
        SetLastError( RtlNtStatusToDosError(status) );
        return 0;
    }
    switch (pbi.BasePriority)
    {
    case PROCESS_PRIOCLASS_IDLE: return IDLE_PRIORITY_CLASS;
    case PROCESS_PRIOCLASS_BELOW_NORMAL: return BELOW_NORMAL_PRIORITY_CLASS;
    case PROCESS_PRIOCLASS_NORMAL: return NORMAL_PRIORITY_CLASS;
    case PROCESS_PRIOCLASS_ABOVE_NORMAL: return ABOVE_NORMAL_PRIORITY_CLASS;
    case PROCESS_PRIOCLASS_HIGH: return HIGH_PRIORITY_CLASS;
    case PROCESS_PRIOCLASS_REALTIME: return REALTIME_PRIORITY_CLASS;
    }
    SetLastError( ERROR_INVALID_PARAMETER );
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    return 0;
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}


/***********************************************************************
 *          SetProcessAffinityMask   (KERNEL32.@)
 */
2965
BOOL WINAPI SetProcessAffinityMask( HANDLE hProcess, DWORD_PTR affmask )
2966
{
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    NTSTATUS status;

    status = NtSetInformationProcess(hProcess, ProcessAffinityMask,
                                     &affmask, sizeof(DWORD_PTR));
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    if (status)
2972
    {
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        SetLastError( RtlNtStatusToDosError(status) );
        return FALSE;
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    }
2976
    return TRUE;
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}


/**********************************************************************
 *          GetProcessAffinityMask    (KERNEL32.@)
 */
BOOL WINAPI GetProcessAffinityMask( HANDLE hProcess,
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                                    PDWORD_PTR lpProcessAffinityMask,
                                    PDWORD_PTR lpSystemAffinityMask )
2986
{
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    PROCESS_BASIC_INFORMATION   pbi;
    NTSTATUS                    status;

    status = NtQueryInformationProcess(hProcess,
                                       ProcessBasicInformation,
                                       &pbi, sizeof(pbi), NULL);
    if (status)
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    {
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        SetLastError( RtlNtStatusToDosError(status) );
        return FALSE;
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    }
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    if (lpProcessAffinityMask) *lpProcessAffinityMask = pbi.AffinityMask;
2999
    if (lpSystemAffinityMask)  *lpSystemAffinityMask = (1 << NtCurrentTeb()->Peb->NumberOfProcessors) - 1;
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    return TRUE;
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}


/***********************************************************************
 *           GetProcessVersion    (KERNEL32.@)
 */
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DWORD WINAPI GetProcessVersion( DWORD pid )
3008
{
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    HANDLE process;
    NTSTATUS status;
    PROCESS_BASIC_INFORMATION pbi;
    SIZE_T count;
    PEB peb;
    IMAGE_DOS_HEADER dos;
    IMAGE_NT_HEADERS nt;
    DWORD ver = 0;
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    if (!pid || pid == GetCurrentProcessId())
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    {
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        IMAGE_NT_HEADERS *nt;

        if ((nt = RtlImageNtHeader( NtCurrentTeb()->Peb->ImageBaseAddress )))
            return ((nt->OptionalHeader.MajorSubsystemVersion << 16) |
                    nt->OptionalHeader.MinorSubsystemVersion);
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        return 0;
    }
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    process = OpenProcess(PROCESS_VM_READ | PROCESS_QUERY_INFORMATION, FALSE, pid);
    if (!process) return 0;

    status = NtQueryInformationProcess(process, ProcessBasicInformation, &pbi, sizeof(pbi), NULL);
    if (status) goto err;

    status = NtReadVirtualMemory(process, pbi.PebBaseAddress, &peb, sizeof(peb), &count);
    if (status || count != sizeof(peb)) goto err;

    memset(&dos, 0, sizeof(dos));
    status = NtReadVirtualMemory(process, peb.ImageBaseAddress, &dos, sizeof(dos), &count);
    if (status || count != sizeof(dos)) goto err;
    if (dos.e_magic != IMAGE_DOS_SIGNATURE) goto err;

    memset(&nt, 0, sizeof(nt));
    status = NtReadVirtualMemory(process, (char *)peb.ImageBaseAddress + dos.e_lfanew, &nt, sizeof(nt), &count);
    if (status || count != sizeof(nt)) goto err;
    if (nt.Signature != IMAGE_NT_SIGNATURE) goto err;

    ver = MAKELONG(nt.OptionalHeader.MinorSubsystemVersion, nt.OptionalHeader.MajorSubsystemVersion);

err:
    CloseHandle(process);

    if (status != STATUS_SUCCESS)
        SetLastError(RtlNtStatusToDosError(status));

    return ver;
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}


/***********************************************************************
 *		SetProcessWorkingSetSize	[KERNEL32.@]
 * Sets the min/max working set sizes for a specified process.
 *
 * PARAMS
 *    hProcess [I] Handle to the process of interest
 *    minset   [I] Specifies minimum working set size
 *    maxset   [I] Specifies maximum working set size
 *
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 * RETURNS
 *  Success: TRUE
 *  Failure: FALSE
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 */
BOOL WINAPI SetProcessWorkingSetSize(HANDLE hProcess, SIZE_T minset,
                                     SIZE_T maxset)
{
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    WARN("(%p,%ld,%ld): stub - harmless\n",hProcess,minset,maxset);
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    if(( minset == (SIZE_T)-1) && (maxset == (SIZE_T)-1)) {
        /* Trim the working set to zero */
        /* Swap the process out of physical RAM */
    }
    return TRUE;
}

/***********************************************************************
 *           GetProcessWorkingSetSize    (KERNEL32.@)
 */
BOOL WINAPI GetProcessWorkingSetSize(HANDLE hProcess, PSIZE_T minset,
                                     PSIZE_T maxset)
{
    FIXME("(%p,%p,%p): stub\n",hProcess,minset,maxset);
    /* 32 MB working set size */
    if (minset) *minset = 32*1024*1024;
    if (maxset) *maxset = 32*1024*1024;
    return TRUE;
}


/***********************************************************************
 *           SetProcessShutdownParameters    (KERNEL32.@)
 */
BOOL WINAPI SetProcessShutdownParameters(DWORD level, DWORD flags)
{
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    FIXME("(%08x, %08x): partial stub.\n", level, flags);
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    shutdown_flags = flags;
    shutdown_priority = level;
    return TRUE;
}


/***********************************************************************
 * GetProcessShutdownParameters                 (KERNEL32.@)
 *
 */
BOOL WINAPI GetProcessShutdownParameters( LPDWORD lpdwLevel, LPDWORD lpdwFlags )
{
    *lpdwLevel = shutdown_priority;
    *lpdwFlags = shutdown_flags;
    return TRUE;
}


/***********************************************************************
 *           GetProcessPriorityBoost    (KERNEL32.@)
 */
BOOL WINAPI GetProcessPriorityBoost(HANDLE hprocess,PBOOL pDisablePriorityBoost)
{
    FIXME("(%p,%p): semi-stub\n", hprocess, pDisablePriorityBoost);
    
    /* Report that no boost is present.. */
    *pDisablePriorityBoost = FALSE;
    
    return TRUE;
}

/***********************************************************************
 *           SetProcessPriorityBoost    (KERNEL32.@)
 */
BOOL WINAPI SetProcessPriorityBoost(HANDLE hprocess,BOOL disableboost)
{
    FIXME("(%p,%d): stub\n",hprocess,disableboost);
    /* Say we can do it. I doubt the program will notice that we don't. */
    return TRUE;
}


/***********************************************************************
 *		ReadProcessMemory (KERNEL32.@)
 */
BOOL WINAPI ReadProcessMemory( HANDLE process, LPCVOID addr, LPVOID buffer, SIZE_T size,
                               SIZE_T *bytes_read )
{
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    NTSTATUS status = NtReadVirtualMemory( process, addr, buffer, size, bytes_read );
    if (status) SetLastError( RtlNtStatusToDosError(status) );
    return !status;
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}


/***********************************************************************
 *           WriteProcessMemory    		(KERNEL32.@)
 */
BOOL WINAPI WriteProcessMemory( HANDLE process, LPVOID addr, LPCVOID buffer, SIZE_T size,
                                SIZE_T *bytes_written )
{
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    NTSTATUS status = NtWriteVirtualMemory( process, addr, buffer, size, bytes_written );
    if (status) SetLastError( RtlNtStatusToDosError(status) );
    return !status;
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}

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/****************************************************************************
 *		FlushInstructionCache (KERNEL32.@)
 */
BOOL WINAPI FlushInstructionCache(HANDLE hProcess, LPCVOID lpBaseAddress, SIZE_T dwSize)
{
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    NTSTATUS status;
    status = NtFlushInstructionCache( hProcess, lpBaseAddress, dwSize );
    if (status) SetLastError( RtlNtStatusToDosError(status) );
    return !status;
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}


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/******************************************************************
 *		GetProcessIoCounters (KERNEL32.@)
 */
BOOL WINAPI GetProcessIoCounters(HANDLE hProcess, PIO_COUNTERS ioc)
{
    NTSTATUS    status;

    status = NtQueryInformationProcess(hProcess, ProcessIoCounters, 
                                       ioc, sizeof(*ioc), NULL);
    if (status) SetLastError( RtlNtStatusToDosError(status) );
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    return !status;
}

/******************************************************************
 *		GetProcessHandleCount (KERNEL32.@)
 */
BOOL WINAPI GetProcessHandleCount(HANDLE hProcess, DWORD *cnt)
{
    NTSTATUS status;

    status = NtQueryInformationProcess(hProcess, ProcessHandleCount,
                                       cnt, sizeof(*cnt), NULL);
    if (status) SetLastError( RtlNtStatusToDosError(status) );
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    return !status;
}
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/******************************************************************
 *		QueryFullProcessImageNameA (KERNEL32.@)
 */
BOOL WINAPI QueryFullProcessImageNameA(HANDLE hProcess, DWORD dwFlags, LPSTR lpExeName, PDWORD pdwSize)
{
    BOOL retval;
    DWORD pdwSizeW = *pdwSize;
    LPWSTR lpExeNameW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *pdwSize * sizeof(WCHAR));

    retval = QueryFullProcessImageNameW(hProcess, dwFlags, lpExeNameW, &pdwSizeW);

    if(retval)
        retval = (0 != WideCharToMultiByte(CP_ACP, 0, lpExeNameW, -1,
                               lpExeName, *pdwSize, NULL, NULL));
    if(retval)
        *pdwSize = strlen(lpExeName);

    HeapFree(GetProcessHeap(), 0, lpExeNameW);
    return retval;
}

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/******************************************************************
 *		QueryFullProcessImageNameW (KERNEL32.@)
 */
BOOL WINAPI QueryFullProcessImageNameW(HANDLE hProcess, DWORD dwFlags, LPWSTR lpExeName, PDWORD pdwSize)
{
    BYTE buffer[sizeof(UNICODE_STRING) + MAX_PATH*sizeof(WCHAR)];  /* this buffer should be enough */
    UNICODE_STRING *dynamic_buffer = NULL;
    UNICODE_STRING nt_path;
    UNICODE_STRING *result = NULL;
    NTSTATUS status;
    DWORD needed;

    RtlInitUnicodeStringEx(&nt_path, NULL);
    /* FIXME: On Windows, ProcessImageFileName return an NT path. We rely that it being a DOS path,
     * as this is on Wine. */
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    status = NtQueryInformationProcess(hProcess, ProcessImageFileName, buffer,
                                       sizeof(buffer) - sizeof(WCHAR), &needed);
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    if (status == STATUS_INFO_LENGTH_MISMATCH)
    {
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        dynamic_buffer = HeapAlloc(GetProcessHeap(), 0, needed + sizeof(WCHAR));
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        status = NtQueryInformationProcess(hProcess, ProcessImageFileName, (LPBYTE)dynamic_buffer, needed, &needed);
        result = dynamic_buffer;
    }
    else
        result = (PUNICODE_STRING)buffer;

    if (status) goto cleanup;

    if (dwFlags & PROCESS_NAME_NATIVE)
    {
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        result->Buffer[result->Length / sizeof(WCHAR)] = 0;
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        if (!RtlDosPathNameToNtPathName_U(result->Buffer, &nt_path, NULL, NULL))
        {
            status = STATUS_OBJECT_PATH_NOT_FOUND;
            goto cleanup;
        }
        result = &nt_path;
    }

    if (result->Length/sizeof(WCHAR) + 1 > *pdwSize)
    {
        status = STATUS_BUFFER_TOO_SMALL;
        goto cleanup;
    }

    *pdwSize = result->Length/sizeof(WCHAR);
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    memcpy( lpExeName, result->Buffer, result->Length );
    lpExeName[*pdwSize] = 0;
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cleanup:
    HeapFree(GetProcessHeap(), 0, dynamic_buffer);
    RtlFreeUnicodeString(&nt_path);
    if (status) SetLastError( RtlNtStatusToDosError(status) );
    return !status;
}

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/***********************************************************************
 * ProcessIdToSessionId   (KERNEL32.@)
 * This function is available on Terminal Server 4SP4 and Windows 2000
 */
BOOL WINAPI ProcessIdToSessionId( DWORD procid, DWORD *sessionid_ptr )
{
    /* According to MSDN, if the calling process is not in a terminal
     * services environment, then the sessionid returned is zero.
     */
    *sessionid_ptr = 0;
    return TRUE;
}


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/***********************************************************************
 *		RegisterServiceProcess (KERNEL.491)
 *		RegisterServiceProcess (KERNEL32.@)
 *
 * A service process calls this function to ensure that it continues to run
 * even after a user logged off.
 */
DWORD WINAPI RegisterServiceProcess(DWORD dwProcessId, DWORD dwType)
{
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    /* I don't think that Wine needs to do anything in this function */
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    return 1; /* success */
}


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/**********************************************************************
 *           IsWow64Process         (KERNEL32.@)
 */
BOOL WINAPI IsWow64Process(HANDLE hProcess, PBOOL Wow64Process)
{
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    ULONG pbi;
    NTSTATUS status;

    status = NtQueryInformationProcess( hProcess, ProcessWow64Information, &pbi, sizeof(pbi), NULL );

    if (status != STATUS_SUCCESS)
    {
        SetLastError( RtlNtStatusToDosError( status ) );
        return FALSE;
    }
    *Wow64Process = (pbi != 0);
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    return TRUE;
}


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/***********************************************************************
 *           GetCurrentProcess   (KERNEL32.@)
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 *
 * Get a handle to the current process.
 *
 * PARAMS
 *  None.
 *
 * RETURNS
 *  A handle representing the current process.
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 */
#undef GetCurrentProcess
HANDLE WINAPI GetCurrentProcess(void)
{
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    return (HANDLE)~(ULONG_PTR)0;
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}
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/***********************************************************************
 *           CmdBatNotification   (KERNEL32.@)
 *
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 * Notifies the system that a batch file has started or finished.
 *
 * PARAMS
 *  bBatchRunning [I]  TRUE if a batch file has started or 
 *                     FALSE if a batch file has finished executing.
 *
 * RETURNS
 *  Unknown.
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 */
BOOL WINAPI CmdBatNotification( BOOL bBatchRunning )
{
    FIXME("%d\n", bBatchRunning);
    return FALSE;
}
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/***********************************************************************
 *           RegisterApplicationRestart       (KERNEL32.@)
 */
HRESULT WINAPI RegisterApplicationRestart(PCWSTR pwzCommandLine, DWORD dwFlags)
{
    FIXME("(%s,%d)\n", debugstr_w(pwzCommandLine), dwFlags);

    return S_OK;
}
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/**********************************************************************
 *           WTSGetActiveConsoleSessionId     (KERNEL32.@)
 */
DWORD WINAPI WTSGetActiveConsoleSessionId(void)
{
    FIXME("stub\n");
    return 0;
}