/* * Copyright 2000 Juergen Schmied * * 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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #ifndef __WINE_NTDLL_MISC_H #define __WINE_NTDLL_MISC_H #include <stdarg.h> #include <signal.h> #include <sys/types.h> #include <pthread.h> #include "windef.h" #include "winnt.h" #include "winternl.h" #include "wine/server.h" #define MAX_NT_PATH_LENGTH 277 #define MAX_DOS_DRIVES 26 struct drive_info { dev_t dev; ino_t ino; }; extern NTSTATUS close_handle( HANDLE ) DECLSPEC_HIDDEN; /* exceptions */ extern void wait_suspend( CONTEXT *context ) DECLSPEC_HIDDEN; extern NTSTATUS send_debug_event( EXCEPTION_RECORD *rec, int first_chance, CONTEXT *context ) DECLSPEC_HIDDEN; extern LONG call_vectored_handlers( EXCEPTION_RECORD *rec, CONTEXT *context ) DECLSPEC_HIDDEN; extern void raise_status( NTSTATUS status, EXCEPTION_RECORD *rec ) DECLSPEC_NORETURN DECLSPEC_HIDDEN; extern void set_cpu_context( const CONTEXT *context ) DECLSPEC_HIDDEN; extern void copy_context( CONTEXT *to, const CONTEXT *from, DWORD flags ) DECLSPEC_HIDDEN; extern NTSTATUS context_to_server( context_t *to, const CONTEXT *from ) DECLSPEC_HIDDEN; extern NTSTATUS context_from_server( CONTEXT *to, const context_t *from ) DECLSPEC_HIDDEN; extern void call_thread_entry_point( LPTHREAD_START_ROUTINE entry, void *arg ) DECLSPEC_NORETURN DECLSPEC_HIDDEN; /* debug helpers */ extern LPCSTR debugstr_us( const UNICODE_STRING *str ) DECLSPEC_HIDDEN; extern LPCSTR debugstr_ObjectAttributes(const OBJECT_ATTRIBUTES *oa) DECLSPEC_HIDDEN; extern NTSTATUS NTDLL_queue_process_apc( HANDLE process, const apc_call_t *call, apc_result_t *result ) DECLSPEC_HIDDEN; extern NTSTATUS NTDLL_wait_for_multiple_objects( UINT count, const HANDLE *handles, UINT flags, const LARGE_INTEGER *timeout, HANDLE signal_object ) DECLSPEC_HIDDEN; /* init routines */ extern NTSTATUS signal_alloc_thread( TEB **teb ) DECLSPEC_HIDDEN; extern void signal_free_thread( TEB *teb ) DECLSPEC_HIDDEN; extern void signal_init_thread( TEB *teb ) DECLSPEC_HIDDEN; extern void signal_init_process(void) DECLSPEC_HIDDEN; extern void version_init( const WCHAR *appname ) DECLSPEC_HIDDEN; extern void debug_init(void) DECLSPEC_HIDDEN; extern HANDLE thread_init(void) DECLSPEC_HIDDEN; extern void actctx_init(void) DECLSPEC_HIDDEN; extern void virtual_init(void) DECLSPEC_HIDDEN; extern void virtual_init_threading(void) DECLSPEC_HIDDEN; extern void fill_cpu_info(void) DECLSPEC_HIDDEN; extern void heap_set_debug_flags( HANDLE handle ) DECLSPEC_HIDDEN; /* server support */ extern timeout_t server_start_time DECLSPEC_HIDDEN; extern unsigned int server_cpus DECLSPEC_HIDDEN; extern int is_wow64 DECLSPEC_HIDDEN; extern void server_init_process(void) DECLSPEC_HIDDEN; extern NTSTATUS server_init_process_done(void) DECLSPEC_HIDDEN; extern size_t server_init_thread( void *entry_point ) DECLSPEC_HIDDEN; extern void DECLSPEC_NORETURN server_protocol_error( const char *err, ... ) DECLSPEC_HIDDEN; extern void DECLSPEC_NORETURN server_protocol_perror( const char *err ) DECLSPEC_HIDDEN; extern void DECLSPEC_NORETURN abort_thread( int status ) DECLSPEC_HIDDEN; extern void DECLSPEC_NORETURN terminate_thread( int status ) DECLSPEC_HIDDEN; extern void DECLSPEC_NORETURN exit_thread( int status ) DECLSPEC_HIDDEN; extern sigset_t server_block_set DECLSPEC_HIDDEN; extern void server_enter_uninterrupted_section( RTL_CRITICAL_SECTION *cs, sigset_t *sigset ) DECLSPEC_HIDDEN; extern void server_leave_uninterrupted_section( RTL_CRITICAL_SECTION *cs, sigset_t *sigset ) DECLSPEC_HIDDEN; extern int server_remove_fd_from_cache( HANDLE handle ) DECLSPEC_HIDDEN; extern int server_get_unix_fd( HANDLE handle, unsigned int access, int *unix_fd, int *needs_close, enum server_fd_type *type, unsigned int *options ) DECLSPEC_HIDDEN; extern int server_pipe( int fd[2] ) DECLSPEC_HIDDEN; /* security descriptors */ NTSTATUS NTDLL_create_struct_sd(PSECURITY_DESCRIPTOR nt_sd, struct security_descriptor **server_sd, data_size_t *server_sd_len) DECLSPEC_HIDDEN; void NTDLL_free_struct_sd(struct security_descriptor *server_sd) DECLSPEC_HIDDEN; /* module handling */ extern NTSTATUS MODULE_DllThreadAttach( LPVOID lpReserved ) DECLSPEC_HIDDEN; extern FARPROC RELAY_GetProcAddress( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports, DWORD exp_size, FARPROC proc, DWORD ordinal, const WCHAR *user ) DECLSPEC_HIDDEN; extern FARPROC SNOOP_GetProcAddress( HMODULE hmod, const IMAGE_EXPORT_DIRECTORY *exports, DWORD exp_size, FARPROC origfun, DWORD ordinal, const WCHAR *user ) DECLSPEC_HIDDEN; extern void RELAY_SetupDLL( HMODULE hmod ) DECLSPEC_HIDDEN; extern void SNOOP_SetupDLL( HMODULE hmod ) DECLSPEC_HIDDEN; extern UNICODE_STRING system_dir DECLSPEC_HIDDEN; typedef LONG (WINAPI *PUNHANDLED_EXCEPTION_FILTER)(PEXCEPTION_POINTERS); extern PUNHANDLED_EXCEPTION_FILTER unhandled_exception_filter DECLSPEC_HIDDEN; /* redefine these to make sure we don't reference kernel symbols */ #define GetProcessHeap() (NtCurrentTeb()->Peb->ProcessHeap) #define GetCurrentProcessId() (HandleToULong(NtCurrentTeb()->ClientId.UniqueProcess)) #define GetCurrentThreadId() (HandleToULong(NtCurrentTeb()->ClientId.UniqueThread)) /* Device IO */ extern NTSTATUS CDROM_DeviceIoControl(HANDLE hDevice, HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine, PVOID UserApcContext, PIO_STATUS_BLOCK piosb, ULONG IoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer, DWORD nOutBufferSize) DECLSPEC_HIDDEN; extern NTSTATUS COMM_DeviceIoControl(HANDLE hDevice, HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine, PVOID UserApcContext, PIO_STATUS_BLOCK piosb, ULONG IoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer, DWORD nOutBufferSize) DECLSPEC_HIDDEN; extern NTSTATUS TAPE_DeviceIoControl(HANDLE hDevice, HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine, PVOID UserApcContext, PIO_STATUS_BLOCK piosb, ULONG IoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer, DWORD nOutBufferSize) DECLSPEC_HIDDEN; /* file I/O */ struct stat; extern NTSTATUS FILE_GetNtStatus(void) DECLSPEC_HIDDEN; extern NTSTATUS fill_stat_info( const struct stat *st, void *ptr, FILE_INFORMATION_CLASS class ) DECLSPEC_HIDDEN; extern NTSTATUS server_get_unix_name( HANDLE handle, ANSI_STRING *unix_name ) DECLSPEC_HIDDEN; extern void DIR_init_windows_dir( const WCHAR *windir, const WCHAR *sysdir ) DECLSPEC_HIDDEN; extern BOOL DIR_is_hidden_file( const UNICODE_STRING *name ) DECLSPEC_HIDDEN; extern NTSTATUS DIR_unmount_device( HANDLE handle ) DECLSPEC_HIDDEN; extern NTSTATUS DIR_get_unix_cwd( char **cwd ) DECLSPEC_HIDDEN; extern unsigned int DIR_get_drives_info( struct drive_info info[MAX_DOS_DRIVES] ) DECLSPEC_HIDDEN; extern NTSTATUS file_id_to_unix_file_name( const OBJECT_ATTRIBUTES *attr, ANSI_STRING *unix_name_ret ) DECLSPEC_HIDDEN; extern NTSTATUS nt_to_unix_file_name_attr( const OBJECT_ATTRIBUTES *attr, ANSI_STRING *unix_name_ret, UINT disposition ) DECLSPEC_HIDDEN; /* virtual memory */ extern void virtual_get_system_info( SYSTEM_BASIC_INFORMATION *info ) DECLSPEC_HIDDEN; extern NTSTATUS virtual_create_builtin_view( void *base ) DECLSPEC_HIDDEN; extern NTSTATUS virtual_alloc_thread_stack( TEB *teb, SIZE_T reserve_size, SIZE_T commit_size ) DECLSPEC_HIDDEN; extern void virtual_clear_thread_stack(void) DECLSPEC_HIDDEN; extern BOOL virtual_handle_stack_fault( void *addr ) DECLSPEC_HIDDEN; extern NTSTATUS virtual_handle_fault( LPCVOID addr, DWORD err ) DECLSPEC_HIDDEN; extern BOOL virtual_check_buffer_for_read( const void *ptr, SIZE_T size ) DECLSPEC_HIDDEN; extern BOOL virtual_check_buffer_for_write( void *ptr, SIZE_T size ) DECLSPEC_HIDDEN; extern void VIRTUAL_SetForceExec( BOOL enable ) DECLSPEC_HIDDEN; extern void virtual_release_address_space( BOOL free_high_mem ) DECLSPEC_HIDDEN; extern struct _KUSER_SHARED_DATA *user_shared_data DECLSPEC_HIDDEN; /* completion */ extern NTSTATUS NTDLL_AddCompletion( HANDLE hFile, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus, ULONG Information ) DECLSPEC_HIDDEN; /* code pages */ extern int ntdll_umbstowcs(DWORD flags, const char* src, int srclen, WCHAR* dst, int dstlen) DECLSPEC_HIDDEN; extern int ntdll_wcstoumbs(DWORD flags, const WCHAR* src, int srclen, char* dst, int dstlen, const char* defchar, int *used ) DECLSPEC_HIDDEN; extern int CDECL NTDLL__vsnprintf( char *str, SIZE_T len, const char *format, __ms_va_list args ) DECLSPEC_HIDDEN; extern int CDECL NTDLL__vsnwprintf( WCHAR *str, SIZE_T len, const WCHAR *format, __ms_va_list args ) DECLSPEC_HIDDEN; /* load order */ enum loadorder { LO_INVALID, LO_DISABLED, LO_NATIVE, LO_BUILTIN, LO_NATIVE_BUILTIN, /* native then builtin */ LO_BUILTIN_NATIVE, /* builtin then native */ LO_DEFAULT /* nothing specified, use default strategy */ }; extern enum loadorder get_load_order( const WCHAR *app_name, const WCHAR *path ) DECLSPEC_HIDDEN; struct debug_info { char *str_pos; /* current position in strings buffer */ char *out_pos; /* current position in output buffer */ char strings[1024]; /* buffer for temporary strings */ char output[1024]; /* current output line */ }; /* thread private data, stored in NtCurrentTeb()->SystemReserved2 */ struct ntdll_thread_data { #ifdef __i386__ DWORD dr0; /* 1bc Debug registers */ DWORD dr1; /* 1c0 */ DWORD dr2; /* 1c4 */ DWORD dr3; /* 1c8 */ DWORD dr6; /* 1cc */ DWORD dr7; /* 1d0 */ DWORD fs; /* 1d4 TEB selector */ DWORD gs; /* 1d8 libc selector; update winebuild if you move this! */ void *vm86_ptr; /* 1dc data for vm86 mode */ #else void *exit_frame; /* /2e8 exit frame pointer */ #endif struct debug_info *debug_info; /* 1e0/2f0 info for debugstr functions */ int request_fd; /* 1e4/2f8 fd for sending server requests */ int reply_fd; /* 1e8/2fc fd for receiving server replies */ int wait_fd[2]; /* 1ec/300 fd for sleeping server requests */ BOOL wow64_redir; /* 1f4/308 Wow64 filesystem redirection flag */ pthread_t pthread_id; /* 1f8/310 pthread thread id */ }; static inline struct ntdll_thread_data *ntdll_get_thread_data(void) { return (struct ntdll_thread_data *)NtCurrentTeb()->SpareBytes1; } extern mode_t FILE_umask DECLSPEC_HIDDEN; /* Register functions */ #ifdef __i386__ #define DEFINE_REGS_ENTRYPOINT( name, args ) \ __ASM_GLOBAL_FUNC( name, \ ".byte 0x68\n\t" /* pushl $__regs_func */ \ ".long " __ASM_NAME("__regs_") #name "-.-11\n\t" \ ".byte 0x6a," #args "\n\t" /* pushl $args */ \ "call " __ASM_NAME("__wine_call_from_regs") "\n\t" \ "ret $(4*" #args ")" ) /* fake ret to make copy protections happy */ #endif #endif