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/* -*- C -*-
 *
 * Wine server protocol definition
 *
 * Copyright (C) 2001 Alexandre Julliard
 *
 * This file is used by tools/make_requests to build the
 * protocol structures in include/wine/server_protocol.h
 */

@HEADER  /* start of C declarations */

#include <stdlib.h>
#include <time.h>
#include "winbase.h"

struct request_header
{
    int            req;          /* request code */
    unsigned short var_offset;   /* offset of the variable part of the request */
    unsigned short var_size;     /* size of the variable part of the request */
    unsigned int   error;        /* error result */
};

struct reply_header
{
    unsigned int   error;        /* error result */
    unsigned short var_offset;   /* offset of the variable part of the request */
    unsigned short var_size;     /* size of the variable part of the request */
};

/* placeholder structure for the maximum allowed request size */
/* this is used to construct the generic_request union */
struct request_max_size
{
    int pad[16]; /* the max request size is 16 ints */
};

/* max size of the variable part of a request */
#define REQUEST_MAX_VAR_SIZE  1024

typedef int handle_t;

/* definitions of the event data depending on the event code */
struct debug_event_exception
{
    EXCEPTION_RECORD record;   /* exception record */
    int              first;    /* first chance exception? */
};
struct debug_event_create_thread
{
    handle_t    handle;     /* handle to the new thread */
    void       *teb;        /* thread teb (in debugged process address space) */
    void       *start;      /* thread startup routine */
};
struct debug_event_create_process
{
    handle_t    file;       /* handle to the process exe file */
    handle_t    process;    /* handle to the new process */
    handle_t    thread;     /* handle to the new thread */
    void       *base;       /* base of executable image */
    int         dbg_offset; /* offset of debug info in file */
    int         dbg_size;   /* size of debug info */
    void       *teb;        /* thread teb (in debugged process address space) */
    void       *start;      /* thread startup routine */
    void       *name;       /* image name (optional) */
    int         unicode;    /* is it Unicode? */
};
struct debug_event_exit
{
    int         exit_code;  /* thread or process exit code */
};
struct debug_event_load_dll
{
    handle_t    handle;     /* file handle for the dll */
    void       *base;       /* base address of the dll */
    int         dbg_offset; /* offset of debug info in file */
    int         dbg_size;   /* size of debug info */
    void       *name;       /* image name (optional) */
    int         unicode;    /* is it Unicode? */
};
struct debug_event_unload_dll
{
    void       *base;       /* base address of the dll */
};
struct debug_event_output_string
{
    void       *string;     /* string to display (in debugged process address space) */
    int         unicode;    /* is it Unicode? */
    int         length;     /* string length */
};
struct debug_event_rip_info
{
    int         error;      /* ??? */
    int         type;       /* ??? */
};
union debug_event_data
{
    struct debug_event_exception      exception;
    struct debug_event_create_thread  create_thread;
    struct debug_event_create_process create_process;
    struct debug_event_exit           exit;
    struct debug_event_load_dll       load_dll;
    struct debug_event_unload_dll     unload_dll;
    struct debug_event_output_string  output_string;
    struct debug_event_rip_info       rip_info;
};

/* debug event data */
typedef struct
{
    int                      code;   /* event code */
    union debug_event_data   info;   /* event information */
} debug_event_t;

/* structure used in sending an fd from client to server */
struct send_fd
{
    void  *tid;  /* thread id */
    int    fd;   /* file descriptor on client-side */
};

/* structure sent by the server on the wait fifo */
struct wake_up_reply
{
    void *cookie;    /* magic cookie that was passed in select_request */
    int   signaled;  /* wait result */
};

/****************************************************************/
/* Request declarations */

/* Create a new process from the context of the parent */
@REQ(new_process)
    int          inherit_all;  /* inherit all handles from parent */
    int          create_flags; /* creation flags */
    int          start_flags;  /* flags from startup info */
    handle_t     exe_file;     /* file handle for main exe */
    handle_t     hstdin;       /* handle for stdin */
    handle_t     hstdout;      /* handle for stdout */
    handle_t     hstderr;      /* handle for stderr */
    int          cmd_show;     /* main window show mode */
    VARARG(filename,string);   /* file name of main exe */
@REPLY
    handle_t     info;         /* new process info handle */
@END


/* Retrieve information about a newly started process */
@REQ(get_new_process_info)
    handle_t     info;         /* info handle returned from new_process_request */
    int          pinherit;     /* process handle inherit flag */
    int          tinherit;     /* thread handle inherit flag */
@REPLY
    void*        pid;          /* process id */
    handle_t     phandle;      /* process handle (in the current process) */
    void*        tid;          /* thread id */
    handle_t     thandle;      /* thread handle (in the current process) */
    handle_t     event;        /* event handle to signal startup */
@END


/* Create a new thread from the context of the parent */
@REQ(new_thread)
    int          suspend;      /* new thread should be suspended on creation */
    int          inherit;      /* inherit flag */
    int          request_fd;   /* fd for request pipe */
@REPLY
    void*        tid;          /* thread id */
    handle_t     handle;       /* thread handle (in the current process) */
@END


/* Signal that we are finished booting on the client side */
@REQ(boot_done)
    int          debug_level;  /* new debug level */
@END


/* Initialize a process; called from the new process context */
@REQ(init_process)
    void*        ldt_copy;     /* addr of LDT copy */
    int          ppid;         /* parent Unix pid */
@REPLY
    int          create_flags; /* creation flags */
    int          start_flags;  /* flags from startup info */
    unsigned int server_start; /* server start time (GetTickCount) */
    handle_t     exe_file;     /* file handle for main exe */
    handle_t     hstdin;       /* handle for stdin */
    handle_t     hstdout;      /* handle for stdout */
    handle_t     hstderr;      /* handle for stderr */
    int          cmd_show;     /* main window show mode */
    VARARG(filename,string);   /* file name of main exe */
@END


/* Signal the end of the process initialization */
@REQ(init_process_done)
    void*        module;       /* main module base address */
    void*        entry;        /* process entry point */
    void*        name;         /* ptr to ptr to name (in process addr space) */
    handle_t     exe_file;     /* file handle for main exe */
    int          gui;          /* is it a GUI process? */
@REPLY
    int          debugged;     /* being debugged? */
@END


/* Initialize a thread; called from the child after fork()/clone() */
@REQ(init_thread)
    int          unix_pid;     /* Unix pid of new thread */
    void*        teb;          /* TEB of new thread (in thread address space) */
    void*        entry;        /* thread entry point (in thread address space) */
    int          reply_fd;     /* fd for reply pipe */
    int          wait_fd;      /* fd for blocking calls pipe */
@REPLY
    void*        pid;          /* process id of the new thread's process */
    void*        tid;          /* thread id of the new thread */
    int          boot;         /* is this the boot thread? */
    int          version;      /* protocol version */
@END


/* Set the shared buffer for a thread */
@REQ(set_thread_buffer)
    int          fd;           /* fd to mmap as shared buffer */
@REPLY
    unsigned int offset;       /* offset of buffer in file */
    unsigned int size;         /* size of buffer */
@END


/* Terminate a process */
@REQ(terminate_process)
    handle_t     handle;       /* process handle to terminate */
    int          exit_code;    /* process exit code */
@REPLY
    int          self;         /* suicide? */
@END


/* Terminate a thread */
@REQ(terminate_thread)
    handle_t     handle;       /* thread handle to terminate */
    int          exit_code;    /* thread exit code */
@REPLY
    int          self;         /* suicide? */
    int          last;         /* last thread in this process? */
@END


/* Retrieve information about a process */
@REQ(get_process_info)
    handle_t     handle;           /* process handle */
@REPLY
    void*        pid;              /* server process id */
    int          debugged;         /* debugged? */
    int          exit_code;        /* process exit code */
    int          priority;         /* priority class */
    int          process_affinity; /* process affinity mask */
    int          system_affinity;  /* system affinity mask */
@END


/* Set a process informations */
@REQ(set_process_info)
    handle_t     handle;       /* process handle */
    int          mask;         /* setting mask (see below) */
    int          priority;     /* priority class */
    int          affinity;     /* affinity mask */
@END
#define SET_PROCESS_INFO_PRIORITY 0x01
#define SET_PROCESS_INFO_AFFINITY 0x02


/* Retrieve information about a thread */
@REQ(get_thread_info)
    handle_t     handle;       /* thread handle */
    void*        tid_in;       /* thread id (optional) */
@REPLY
    void*        tid;          /* server thread id */
    void*        teb;          /* thread teb pointer */
    int          exit_code;    /* thread exit code */
    int          priority;     /* thread priority level */
@END


/* Set a thread informations */
@REQ(set_thread_info)
    handle_t     handle;       /* thread handle */
    int          mask;         /* setting mask (see below) */
    int          priority;     /* priority class */
    int          affinity;     /* affinity mask */
@END
#define SET_THREAD_INFO_PRIORITY 0x01
#define SET_THREAD_INFO_AFFINITY 0x02


/* Suspend a thread */
@REQ(suspend_thread)
    handle_t     handle;       /* thread handle */
@REPLY
    int          count;        /* new suspend count */
@END


/* Resume a thread */
@REQ(resume_thread)
    handle_t     handle;       /* thread handle */
@REPLY
    int          count;        /* new suspend count */
@END


/* Notify the server that a dll has been loaded */
@REQ(load_dll)
    handle_t     handle;       /* file handle */
    void*        base;         /* base address */
    int          dbg_offset;   /* debug info offset */
    int          dbg_size;     /* debug info size */
    void*        name;         /* ptr to ptr to name (in process addr space) */
@END


/* Notify the server that a dll is being unloaded */
@REQ(unload_dll)
    void*        base;         /* base address */
@END


/* Queue an APC for a thread */
@REQ(queue_apc)
    handle_t     handle;       /* thread handle */
    int          user;         /* user or system apc? */
    void*        func;         /* function to call */
    void*        param;        /* param for function to call */
@END


/* Get next APC to call */
@REQ(get_apc)
    int          alertable;    /* is thread alertable? */
@REPLY
    void*        func;         /* function to call */
    int          type;         /* function type */
    VARARG(args,ptrs);         /* function arguments */
@END
enum apc_type { APC_NONE, APC_USER, APC_TIMER, APC_ASYNC };


/* Close a handle for the current process */
@REQ(close_handle)
    handle_t     handle;       /* handle to close */
@REPLY
    int          fd;           /* associated fd to close */
@END


/* Set a handle information */
@REQ(set_handle_info)
    handle_t     handle;       /* handle we are interested in */
    int          flags;        /* new handle flags */
    int          mask;         /* mask for flags to set */
    int          fd;           /* file descriptor or -1 */
@REPLY
    int          old_flags;    /* old flag value */
    int          cur_fd;       /* current file descriptor */
@END


/* Duplicate a handle */
@REQ(dup_handle)
    handle_t     src_process;  /* src process handle */
    handle_t     src_handle;   /* src handle to duplicate */
    handle_t     dst_process;  /* dst process handle */
    unsigned int access;       /* wanted access rights */
    int          inherit;      /* inherit flag */
    int          options;      /* duplicate options (see below) */
@REPLY
    handle_t     handle;       /* duplicated handle in dst process */
    int          fd;           /* associated fd to close */
@END
#define DUP_HANDLE_CLOSE_SOURCE  DUPLICATE_CLOSE_SOURCE
#define DUP_HANDLE_SAME_ACCESS   DUPLICATE_SAME_ACCESS
#define DUP_HANDLE_MAKE_GLOBAL   0x80000000  /* Not a Windows flag */


/* Open a handle to a process */
@REQ(open_process)
    void*        pid;          /* process id to open */
    unsigned int access;       /* wanted access rights */
    int          inherit;      /* inherit flag */
@REPLY
    handle_t     handle;       /* handle to the process */
@END


/* Wait for handles */
@REQ(select)
    int          flags;        /* wait flags (see below) */
    void*        cookie;       /* magic cookie to return to client */
    int          sec;          /* absolute timeout */
    int          usec;         /* absolute timeout */
    VARARG(handles,handles);   /* handles to select on */
@END
#define SELECT_ALL           1
#define SELECT_ALERTABLE     2
#define SELECT_INTERRUPTIBLE 4
#define SELECT_TIMEOUT       8


/* Create an event */
@REQ(create_event)
    int          manual_reset;  /* manual reset event */
    int          initial_state; /* initial state of the event */
    int          inherit;       /* inherit flag */
    VARARG(name,unicode_str);   /* object name */
@REPLY
    handle_t     handle;        /* handle to the event */
@END

/* Event operation */
@REQ(event_op)
    handle_t      handle;       /* handle to event */
    int           op;           /* event operation (see below) */
@END
enum event_op { PULSE_EVENT, SET_EVENT, RESET_EVENT };


/* Open an event */
@REQ(open_event)
    unsigned int access;        /* wanted access rights */
    int          inherit;       /* inherit flag */
    VARARG(name,unicode_str);   /* object name */
@REPLY
    handle_t     handle;        /* handle to the event */
@END


/* Create a mutex */
@REQ(create_mutex)
    int          owned;         /* initially owned? */
    int          inherit;       /* inherit flag */
    VARARG(name,unicode_str);   /* object name */
@REPLY
    handle_t     handle;        /* handle to the mutex */
@END


/* Release a mutex */
@REQ(release_mutex)
    handle_t     handle;        /* handle to the mutex */
@END


/* Open a mutex */
@REQ(open_mutex)
    unsigned int access;        /* wanted access rights */
    int          inherit;       /* inherit flag */
    VARARG(name,unicode_str);   /* object name */
@REPLY
    handle_t     handle;        /* handle to the mutex */
@END


/* Create a semaphore */
@REQ(create_semaphore)
    unsigned int initial;       /* initial count */
    unsigned int max;           /* maximum count */
    int          inherit;       /* inherit flag */
    VARARG(name,unicode_str);   /* object name */
@REPLY
    handle_t     handle;        /* handle to the semaphore */
@END


/* Release a semaphore */
@REQ(release_semaphore)
    handle_t     handle;        /* handle to the semaphore */
    unsigned int count;         /* count to add to semaphore */
@REPLY
    unsigned int prev_count;    /* previous semaphore count */
@END


/* Open a semaphore */
@REQ(open_semaphore)
    unsigned int access;        /* wanted access rights */
    int          inherit;       /* inherit flag */
    VARARG(name,unicode_str);   /* object name */
@REPLY
    handle_t     handle;        /* handle to the semaphore */
@END


/* Create a file */
@REQ(create_file)
    unsigned int access;        /* wanted access rights */
    int          inherit;       /* inherit flag */
    unsigned int sharing;       /* sharing flags */
    int          create;        /* file create action */
    unsigned int attrs;         /* file attributes for creation */
    VARARG(filename,string);    /* file name */
@REPLY
    handle_t     handle;        /* handle to the file */
@END


/* Allocate a file handle for a Unix fd */
@REQ(alloc_file_handle)
    unsigned int access;        /* wanted access rights */
    int          fd;            /* file descriptor on the client side */
@REPLY
    handle_t     handle;        /* handle to the file */
@END


/* Get a Unix fd to access a file */
@REQ(get_handle_fd)
    handle_t     handle;        /* handle to the file */
    unsigned int access;        /* wanted access rights */
@REPLY
    int          fd;            /* file descriptor */
@END


/* Set a file current position */
@REQ(set_file_pointer)
    handle_t     handle;        /* handle to the file */
    int          low;           /* position low word */
    int          high;          /* position high word */
    int          whence;        /* whence to seek */
@REPLY
    int          new_low;       /* new position low word */
    int          new_high;      /* new position high word */
@END


/* Truncate (or extend) a file */
@REQ(truncate_file)
    handle_t     handle;        /* handle to the file */
@END


/* Set a file access and modification times */
@REQ(set_file_time)
    handle_t     handle;        /* handle to the file */
    time_t       access_time;   /* last access time */
    time_t       write_time;    /* last write time */
@END


/* Flush a file buffers */
@REQ(flush_file)
    handle_t     handle;        /* handle to the file */
@END


/* Get information about a file */
@REQ(get_file_info)
    handle_t     handle;        /* handle to the file */
@REPLY
    int          type;          /* file type */
    int          attr;          /* file attributes */
    time_t       access_time;   /* last access time */
    time_t       write_time;    /* last write time */
    int          size_high;     /* file size */
    int          size_low;      /* file size */
    int          links;         /* number of links */
    int          index_high;    /* unique index */
    int          index_low;     /* unique index */
    unsigned int serial;        /* volume serial number */
@END


/* Lock a region of a file */
@REQ(lock_file)
    handle_t     handle;        /* handle to the file */
    unsigned int offset_low;    /* offset of start of lock */
    unsigned int offset_high;   /* offset of start of lock */
    unsigned int count_low;     /* count of bytes to lock */
    unsigned int count_high;    /* count of bytes to lock */
@END


/* Unlock a region of a file */
@REQ(unlock_file)
    handle_t     handle;        /* handle to the file */
    unsigned int offset_low;    /* offset of start of unlock */
    unsigned int offset_high;   /* offset of start of unlock */
    unsigned int count_low;     /* count of bytes to unlock */
    unsigned int count_high;    /* count of bytes to unlock */
@END


/* Create an anonymous pipe */
@REQ(create_pipe)
    int          inherit;       /* inherit flag */
@REPLY
    handle_t     handle_read;   /* handle to the read-side of the pipe */
    handle_t     handle_write;  /* handle to the write-side of the pipe */
@END


/* Create a socket */
@REQ(create_socket)
    unsigned int access;        /* wanted access rights */
    int          inherit;       /* inherit flag */
    int          family;        /* family, see socket manpage */
    int          type;          /* type, see socket manpage */
    int          protocol;      /* protocol, see socket manpage */
@REPLY
    handle_t     handle;        /* handle to the new socket */
@END


/* Accept a socket */
@REQ(accept_socket)
    handle_t     lhandle;       /* handle to the listening socket */
    unsigned int access;        /* wanted access rights */
    int          inherit;       /* inherit flag */
@REPLY
    handle_t     handle;        /* handle to the new socket */
@END


/* Set socket event parameters */
@REQ(set_socket_event)
    handle_t     handle;        /* handle to the socket */
    unsigned int mask;          /* event mask */
    handle_t     event;         /* event object */
@END


/* Get socket event parameters */
@REQ(get_socket_event)
    handle_t     handle;        /* handle to the socket */
    int          service;       /* clear pending? */
    handle_t     s_event;       /* "expected" event object */
    handle_t     c_event;       /* event to clear */
@REPLY
    unsigned int mask;          /* event mask */
    unsigned int pmask;         /* pending events */
    unsigned int state;         /* status bits */
    VARARG(errors,ints);        /* event errors */
@END


/* Reenable pending socket events */
@REQ(enable_socket_event)
    handle_t     handle;        /* handle to the socket */
    unsigned int mask;          /* events to re-enable */
    unsigned int sstate;        /* status bits to set */
    unsigned int cstate;        /* status bits to clear */
@END


/* Allocate a console for the current process */
@REQ(alloc_console)
    unsigned int access;        /* wanted access rights */
    int          inherit;       /* inherit flag */
@REPLY
    handle_t     handle_in;     /* handle to console input */
    handle_t     handle_out;    /* handle to console output */
@END


/* Free the console of the current process */
@REQ(free_console)
@END


/* Open a handle to the process console */
@REQ(open_console)
    int          output;        /* input or output? */
    unsigned int access;        /* wanted access rights */
    int          inherit;       /* inherit flag */
@REPLY
    handle_t     handle;        /* handle to the console */
@END


/* Set a console file descriptor */
@REQ(set_console_fd)
    handle_t     handle;        /* handle to the console */
    int          fd_in;         /* file descriptor to use as input */
    int          fd_out;        /* file descriptor to use as output */
    int          pid;           /* pid of xterm (hack) */
@END


/* Get a console mode (input or output) */
@REQ(get_console_mode)
    handle_t     handle;        /* handle to the console */
@REPLY
    int          mode;          /* console mode */
@END


/* Set a console mode (input or output) */
@REQ(set_console_mode)
    handle_t     handle;        /* handle to the console */
    int          mode;          /* console mode */
@END


/* Set info about a console (output only) */
@REQ(set_console_info)
    handle_t     handle;        /* handle to the console */
    int          mask;          /* setting mask (see below) */
    int          cursor_size;   /* size of cursor (percentage filled) */
    int          cursor_visible;/* cursor visibility flag */
    VARARG(title,string);       /* console title */
@END
#define SET_CONSOLE_INFO_CURSOR 0x01
#define SET_CONSOLE_INFO_TITLE  0x02

/* Get info about a console (output only) */
@REQ(get_console_info)
    handle_t     handle;        /* handle to the console */
@REPLY
    int          cursor_size;   /* size of cursor (percentage filled) */
    int          cursor_visible;/* cursor visibility flag */
    int          pid;           /* pid of xterm (hack) */
    VARARG(title,string);       /* console title */
@END


/* Add input records to a console input queue */
@REQ(write_console_input)
    handle_t     handle;        /* handle to the console input */
    VARARG(rec,input_records);  /* input records */
@REPLY
    int          written;       /* number of records written */
@END

/* Fetch input records from a console input queue */
@REQ(read_console_input)
    handle_t     handle;        /* handle to the console input */
    int          flush;         /* flush the retrieved records from the queue? */
@REPLY
    int          read;          /* number of records read */
    VARARG(rec,input_records);  /* input records */
@END


/* Create a change notification */
@REQ(create_change_notification)
    int          subtree;       /* watch all the subtree */
    int          filter;        /* notification filter */
@REPLY
    handle_t     handle;        /* handle to the change notification */
@END


/* Create a file mapping */
@REQ(create_mapping)
    int          size_high;     /* mapping size */
    int          size_low;      /* mapping size */
    int          protect;       /* protection flags (see below) */
    int          inherit;       /* inherit flag */
    handle_t     file_handle;   /* file handle */
    VARARG(name,unicode_str);   /* object name */
@REPLY
    handle_t     handle;        /* handle to the mapping */
@END
/* protection flags */
#define VPROT_READ       0x01
#define VPROT_WRITE      0x02
#define VPROT_EXEC       0x04
#define VPROT_WRITECOPY  0x08
#define VPROT_GUARD      0x10
#define VPROT_NOCACHE    0x20
#define VPROT_COMMITTED  0x40
#define VPROT_IMAGE      0x80


/* Open a mapping */
@REQ(open_mapping)
    unsigned int access;        /* wanted access rights */
    int          inherit;       /* inherit flag */
    VARARG(name,unicode_str);   /* object name */
@REPLY
    handle_t     handle;        /* handle to the mapping */
@END


/* Get information about a file mapping */
@REQ(get_mapping_info)
    handle_t     handle;        /* handle to the mapping */
@REPLY
    int          size_high;     /* mapping size */
    int          size_low;      /* mapping size */
    int          protect;       /* protection flags */
    int          header_size;   /* header size (for VPROT_IMAGE mapping) */
    void*        base;          /* default base addr (for VPROT_IMAGE mapping) */
    handle_t     shared_file;   /* shared mapping file handle */
    int          shared_size;   /* shared mapping size */
@END


/* Create a device */
@REQ(create_device)
    unsigned int access;        /* wanted access rights */
    int          inherit;       /* inherit flag */
    int          id;            /* client private id */
@REPLY
    handle_t     handle;        /* handle to the device */
@END


/* Create a snapshot */
@REQ(create_snapshot)
    int          inherit;       /* inherit flag */
    int          flags;         /* snapshot flags (TH32CS_*) */
    void*        pid;           /* process id */
@REPLY
    handle_t     handle;        /* handle to the snapshot */
@END


/* Get the next process from a snapshot */
@REQ(next_process)
    handle_t     handle;        /* handle to the snapshot */
    int          reset;         /* reset snapshot position? */
@REPLY
    int          count;         /* process usage count */
    void*        pid;           /* process id */
    int          threads;       /* number of threads */
    int          priority;      /* process priority */
@END


/* Get the next thread from a snapshot */
@REQ(next_thread)
    handle_t     handle;        /* handle to the snapshot */
    int          reset;         /* reset snapshot position? */
@REPLY
    int          count;         /* thread usage count */
    void*        pid;           /* process id */
    void*        tid;           /* thread id */
    int          base_pri;      /* base priority */
    int          delta_pri;     /* delta priority */
@END


/* Get the next module from a snapshot */
@REQ(next_module)
    handle_t     handle;        /* handle to the snapshot */
    int          reset;         /* reset snapshot position? */
@REPLY
    void*        pid;           /* process id */
    void*        base;          /* module base address */
@END


/* Wait for a debug event */
@REQ(wait_debug_event)
    int           get_handle;  /* should we alloc a handle for waiting? */
@REPLY
    void*         pid;         /* process id */
    void*         tid;         /* thread id */
    handle_t      wait;        /* wait handle if no event ready */
    VARARG(event,debug_event); /* debug event data */
@END


/* Queue an exception event */
@REQ(queue_exception_event)
    int              first;    /* first chance exception? */
    VARARG(record,exc_event);  /* thread context followed by exception record */
@REPLY
    handle_t         handle;   /* handle to the queued event */
@END


/* Retrieve the status of an exception event */
@REQ(get_exception_status)
@REPLY
    handle_t         handle;   /* handle to the queued event */
    int              status;   /* event continuation status */
    VARARG(context,context);   /* modified thread context */
@END


/* Send an output string to the debugger */
@REQ(output_debug_string)
    void*         string;      /* string to display (in debugged process address space) */
    int           unicode;     /* is it Unicode? */
    int           length;      /* string length */
@END


/* Continue a debug event */
@REQ(continue_debug_event)
    void*        pid;          /* process id to continue */
    void*        tid;          /* thread id to continue */
    int          status;       /* continuation status */
@END


/* Start debugging an existing process */
@REQ(debug_process)
    void*        pid;          /* id of the process to debug */
@END


/* Read data from a process address space */
@REQ(read_process_memory)
    handle_t     handle;       /* process handle */
    void*        addr;         /* addr to read from (must be int-aligned) */
    int          len;          /* number of ints to read */
@REPLY
    VARARG(data,bytes);        /* result data */
@END


/* Write data to a process address space */
@REQ(write_process_memory)
    handle_t     handle;       /* process handle */
    void*        addr;         /* addr to write to (must be int-aligned) */
    int          len;          /* number of ints to write */
    unsigned int first_mask;   /* mask for first word */
    unsigned int last_mask;    /* mask for last word */
    VARARG(data,bytes);        /* result data */
@END


/* Create a registry key */
@REQ(create_key)
    handle_t     parent;       /* handle to the parent key */
    unsigned int access;       /* desired access rights */
    unsigned int options;      /* creation options */
    time_t       modif;        /* last modification time */
    VARARG(name,unicode_len_str);  /* key name */
    VARARG(class,unicode_str);     /* class name */
@REPLY
    handle_t     hkey;         /* handle to the created key */
    int          created;      /* has it been newly created? */
@END

/* Open a registry key */
@REQ(open_key)
    handle_t     parent;       /* handle to the parent key */
    unsigned int access;       /* desired access rights */
    VARARG(name,unicode_str);  /* key name */
@REPLY
    handle_t     hkey;         /* handle to the open key */
@END


/* Delete a registry key */
@REQ(delete_key)
    handle_t     hkey;         /* handle to the key */
@END


/* Enumerate registry subkeys */
@REQ(enum_key)
    handle_t     hkey;         /* handle to registry key */
    int          index;        /* index of subkey (or -1 for current key) */
    int          full;         /* return the full info? */
@REPLY
    int          subkeys;      /* number of subkeys */
    int          max_subkey;   /* longest subkey name */
    int          max_class;    /* longest class name */
    int          values;       /* number of values */
    int          max_value;    /* longest value name */
    int          max_data;     /* longest value data */
    time_t       modif;        /* last modification time */
    VARARG(name,unicode_len_str);  /* key name */
    VARARG(class,unicode_str);     /* class name */
@END


/* Set a value of a registry key */
@REQ(set_key_value)
    handle_t     hkey;         /* handle to registry key */
    int          type;         /* value type */
    unsigned int total;        /* total value len */
    unsigned int offset;       /* offset for setting data */
    VARARG(name,unicode_len_str);  /* value name */
    VARARG(data,bytes);        /* value data */
@END


/* Retrieve the value of a registry key */
@REQ(get_key_value)
    handle_t     hkey;         /* handle to registry key */
    unsigned int offset;       /* offset for getting data */
    VARARG(name,unicode_len_str);  /* value name */
@REPLY
    int          type;         /* value type */
    int          len;          /* value data len */
    VARARG(data,bytes);        /* value data */
@END


/* Enumerate a value of a registry key */
@REQ(enum_key_value)
    handle_t     hkey;         /* handle to registry key */
    int          index;        /* value index */
    unsigned int offset;       /* offset for getting data */
@REPLY
    int          type;         /* value type */
    int          len;          /* value data len */
    VARARG(name,unicode_len_str);  /* value name */
    VARARG(data,bytes);        /* value data */
@END


/* Delete a value of a registry key */
@REQ(delete_key_value)
    handle_t     hkey;         /* handle to registry key */
    VARARG(name,unicode_str);  /* value name */
@END


/* Load a registry branch from a file */
@REQ(load_registry)
    handle_t     hkey;         /* root key to load to */
    handle_t     file;         /* file to load from */
    VARARG(name,unicode_str);  /* subkey name */
@END


/* Save a registry branch to a file */
@REQ(save_registry)
    handle_t     hkey;         /* key to save */
    handle_t     file;         /* file to save to */
@END


/* Save a registry branch at server exit */
@REQ(save_registry_atexit)
    handle_t     hkey;         /* key to save */
    VARARG(file,string);       /* file to save to */
@END


/* Set the current and saving level for the registry */
@REQ(set_registry_levels)
    int          current;      /* new current level */
    int          saving;       /* new saving level */
    int          period;       /* duration between periodic saves (milliseconds) */
@END


/* Create a waitable timer */
@REQ(create_timer)
    int          inherit;       /* inherit flag */
    int          manual;        /* manual reset */
    VARARG(name,unicode_str);   /* object name */
@REPLY
    handle_t     handle;        /* handle to the timer */
@END


/* Open a waitable timer */
@REQ(open_timer)
    unsigned int access;        /* wanted access rights */
    int          inherit;       /* inherit flag */
    VARARG(name,unicode_str);   /* object name */
@REPLY
    handle_t     handle;        /* handle to the timer */
@END

/* Set a waitable timer */
@REQ(set_timer)
    handle_t     handle;        /* handle to the timer */
    int          sec;           /* next expiration absolute time */
    int          usec;          /* next expiration absolute time */
    int          period;        /* timer period in ms */
    void*        callback;      /* callback function */
    void*        arg;           /* callback argument */
@END

/* Cancel a waitable timer */
@REQ(cancel_timer)
    handle_t     handle;        /* handle to the timer */
@END


/* Retrieve the current context of a thread */
@REQ(get_thread_context)
    handle_t     handle;       /* thread handle */
    unsigned int flags;        /* context flags */
@REPLY
    VARARG(context,context);   /* thread context */
@END


/* Set the current context of a thread */
@REQ(set_thread_context)
    handle_t     handle;       /* thread handle */
    unsigned int flags;        /* context flags */
    VARARG(context,context);   /* thread context */
@END


/* Fetch a selector entry for a thread */
@REQ(get_selector_entry)
    handle_t      handle;      /* thread handle */
    int           entry;       /* LDT entry */
@REPLY
    unsigned int  base;        /* selector base */
    unsigned int  limit;       /* selector limit */
    unsigned char flags;       /* selector flags */
@END


/* Add an atom */
@REQ(add_atom)
    int           local;       /* is atom in local process table? */
    VARARG(name,unicode_str);  /* atom name */
@REPLY
    int           atom;        /* resulting atom */
@END


/* Delete an atom */
@REQ(delete_atom)
    int           atom;        /* atom handle */
    int           local;       /* is atom in local process table? */
@END


/* Find an atom */
@REQ(find_atom)
    int          local;        /* is atom in local process table? */
    VARARG(name,unicode_str);  /* atom name */
@REPLY
    int          atom;         /* atom handle */
@END


/* Get an atom name */
@REQ(get_atom_name)
    int          atom;         /* atom handle */
    int          local;        /* is atom in local process table? */
@REPLY
    int          count;        /* atom lock count */
    VARARG(name,unicode_str);  /* atom name */
@END


/* Init the process atom table */
@REQ(init_atom_table)
    int          entries;      /* number of entries */
@END


/* Get the message queue of the current thread */
@REQ(get_msg_queue)
@REPLY
    handle_t     handle;       /* handle to the queue */
@END


/* Increment the message queue paint count */
@REQ(inc_queue_paint_count)
    void*           id;        /* thread id */
    int             incr;      /* increment (can be negative) */
@END


/* Set the current message queue wakeup mask */
@REQ(set_queue_mask)
    unsigned int wake_mask;    /* wakeup bits mask */
    unsigned int changed_mask; /* changed bits mask */
    int          skip_wait;    /* will we skip waiting if signaled? */
@REPLY
    unsigned int wake_bits;    /* current wake bits */
    unsigned int changed_bits; /* current changed bits */
@END


/* Get the current message queue status */
@REQ(get_queue_status)
    int          clear;        /* should we clear the change bits? */
@REPLY
    unsigned int wake_bits;    /* wake bits */
    unsigned int changed_bits; /* changed bits since last time */
@END


/* Wait for a process to start waiting on input */
@REQ(wait_input_idle)
    handle_t     handle;       /* process handle */
    int          timeout;      /* timeout */
@REPLY
    handle_t     event;        /* handle to idle event */
@END


/* Send a message to a thread queue */
@REQ(send_message)
    void*           id;        /* thread id */
1199
    int             type;      /* message type (see below) */
1200 1201 1202 1203
    handle_t        win;       /* window handle */
    unsigned int    msg;       /* message code */
    unsigned int    wparam;    /* parameters */
    unsigned int    lparam;    /* parameters */
1204 1205
    int             x;         /* x position */
    int             y;         /* y position */
1206 1207
    unsigned int    time;      /* message time */
    unsigned int    info;      /* extra info */
1208 1209
    int             timeout;   /* timeout for reply */
    VARARG(data,bytes);        /* message data for sent messages */
1210
@END
1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222

enum message_type
{
    MSG_ASCII,          /* Ascii message (from SendMessageA) */
    MSG_UNICODE,        /* Unicode message (from SendMessageW) */
    MSG_NOTIFY,         /* notify message (from SendNotifyMessageW), always Unicode */
    MSG_CALLBACK,       /* callback message (from SendMessageCallbackW), always Unicode */
    MSG_OTHER_PROCESS,  /* sent from other process, may include vararg data, always Unicode */
    MSG_POSTED,         /* posted message (from PostMessageW), always Unicode */
    MSG_HARDWARE_RAW,   /* raw hardware message */
    MSG_HARDWARE_COOKED /* cooked hardware message */
};
1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236


/* Get a message from the current queue */
@REQ(get_message)
    int             flags;     /* see below */
    handle_t        get_win;   /* window handle to get */
    unsigned int    get_first; /* first message code to get */
    unsigned int    get_last;  /* last message code to get */
@REPLY
    int             type;      /* message type */
    handle_t        win;       /* window handle */
    unsigned int    msg;       /* message code */
    unsigned int    wparam;    /* parameters */
    unsigned int    lparam;    /* parameters */
1237 1238
    int             x;         /* x position */
    int             y;         /* y position */
1239 1240
    unsigned int    time;      /* message time */
    unsigned int    info;      /* extra info */
1241
    VARARG(data,bytes);        /* message data for sent messages */
1242 1243 1244 1245 1246 1247 1248 1249 1250
@END
#define GET_MSG_REMOVE      1  /* remove the message */
#define GET_MSG_SENT_ONLY   2  /* only get sent messages */
#define GET_MSG_REMOVE_LAST 4  /* remove last message returned before checking for a new one */

/* Reply to a sent message */
@REQ(reply_message)
    unsigned int    result;    /* message result */
    int             remove;    /* should we remove the message? */
1251
    VARARG(data,bytes);        /* message data for sent messages */
1252 1253 1254 1255 1256 1257 1258 1259
@END


/* Retrieve the reply for the last message sent */
@REQ(get_message_reply)
    int             cancel;    /* cancel message if not ready? */
@REPLY
    unsigned int    result;    /* message result */
1260
    VARARG(data,bytes);        /* message data for sent messages */
1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370
@END


/* Cleanup a queue when a window is deleted */
@REQ(cleanup_window_queue)
    handle_t        win;       /* window handle */
@END


/* Set a window timer */
@REQ(set_win_timer)
    handle_t        win;       /* window handle */
    unsigned int    msg;       /* message to post */
    unsigned int    id;        /* timer id */
    unsigned int    rate;      /* timer rate in ms */
    unsigned int    lparam;    /* message lparam (callback proc) */
@END


/* Kill a window timer */
@REQ(kill_win_timer)
    handle_t        win;       /* window handle */
    unsigned int    msg;       /* message to post */
    unsigned int    id;        /* timer id */
@END


/* Open a serial port */
@REQ(create_serial)
    unsigned int access;       /* wanted access rights */
    int          inherit;      /* inherit flag */
    unsigned int sharing;      /* sharing flags */
    VARARG(name,string);       /* file name */
@REPLY
    handle_t     handle;       /* handle to the port */
@END


/* Retrieve info about a serial port */
@REQ(get_serial_info)
    handle_t     handle;       /* handle to comm port */
@REPLY
    unsigned int readinterval;
    unsigned int readconst;
    unsigned int readmult;
    unsigned int writeconst;
    unsigned int writemult;
    unsigned int eventmask;
    unsigned int commerror;
@END


/* Set info about a serial port */
@REQ(set_serial_info)
    handle_t     handle;       /* handle to comm port */
    int          flags;        /* bitmask to set values (see below) */
    unsigned int readinterval;
    unsigned int readconst;
    unsigned int readmult;
    unsigned int writeconst;
    unsigned int writemult;
    unsigned int eventmask;
    unsigned int commerror;
@END
#define SERIALINFO_SET_TIMEOUTS  0x01
#define SERIALINFO_SET_MASK      0x02
#define SERIALINFO_SET_ERROR     0x04


/* Create an async I/O */
@REQ(create_async)
    handle_t     file_handle;  /* handle to comm port, socket or file */
    int          count;
    int          type;
@REPLY
    int          timeout;
@END
#define ASYNC_TYPE_READ  0x01
#define ASYNC_TYPE_WRITE 0x02
#define ASYNC_TYPE_WAIT  0x03


/* Create a named pipe */
@REQ(create_named_pipe)
    unsigned int   openmode;
    unsigned int   pipemode;
    unsigned int   maxinstances;
    unsigned int   outsize;
    unsigned int   insize;
    unsigned int   timeout;
    VARARG(filename,string);    /* pipe name */
@REPLY
    handle_t       handle;     /* handle to the pipe */
@END


/* Open an existing named pipe */
@REQ(open_named_pipe)
    unsigned int   access;
    VARARG(filename,string);    /* pipe name */
@REPLY
    handle_t       handle;     /* handle to the pipe */
@END


/* Connect to a named pipe */
@REQ(connect_named_pipe)
    handle_t       handle;
    handle_t       event;      /* set this event when it's ready */
@END