/* -*- 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;
typedef unsigned int user_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 */
    int             type;      /* message type (see below) */
    user_handle_t   win;       /* window handle */
    unsigned int    msg;       /* message code */
    unsigned int    wparam;    /* parameters */
    unsigned int    lparam;    /* parameters */
    int             x;         /* x position */
    int             y;         /* y position */
    unsigned int    time;      /* message time */
    unsigned int    info;      /* extra info */
    int             timeout;   /* timeout for reply */
    VARARG(data,bytes);        /* message data for sent messages */
@END

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 */
};


/* Get a message from the current queue */
@REQ(get_message)
    int             flags;     /* see below */
    user_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 */
    user_handle_t   win;       /* window handle */
    unsigned int    msg;       /* message code */
    unsigned int    wparam;    /* parameters */
    unsigned int    lparam;    /* parameters */
    int             x;         /* x position */
    int             y;         /* y position */
    unsigned int    time;      /* message time */
    unsigned int    info;      /* extra info */
    VARARG(data,bytes);        /* message data for sent messages */
@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? */
    VARARG(data,bytes);        /* message data for sent messages */
@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 */
    VARARG(data,bytes);        /* message data for sent messages */
@END


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


/* Set a window timer */
@REQ(set_win_timer)
    user_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)
    user_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


/* Wait for a named pipe */
@REQ(wait_named_pipe)
    unsigned int   timeout;
    handle_t       event;       /* set this event when it's ready */
    VARARG(filename,string);    /* pipe name */
@END


/* Disconnect a named pipe */
@REQ(disconnect_named_pipe)
    handle_t       handle;
@END


@REQ(get_named_pipe_info)
    handle_t       handle;
@REPLY
    unsigned int   flags;
    unsigned int   maxinstances;
    unsigned int   outsize;
    unsigned int   insize;
@END


/* Create the desktop window */
@REQ(create_desktop_window)
@REPLY
    user_handle_t  handle;      /* handle to the window */
@END


/* Create a window */
@REQ(create_window)
@REPLY
    user_handle_t  handle;      /* handle to the window */
@END


/* Link a window into the tree */
@REQ(link_window)
    user_handle_t  handle;      /* handle to the window */
    user_handle_t  parent;      /* handle to the parent */
    user_handle_t  previous;    /* previous child in Z-order */
@REPLY
@END


/* Destroy a window */
@REQ(destroy_window)
    user_handle_t  handle;      /* handle to the window */
@END


/* Get information from a window handle */
@REQ(get_window_info)
    user_handle_t  handle;      /* handle to the window */
@REPLY
    user_handle_t  full_handle; /* full 32-bit handle */
    void*          pid;         /* process owning the window */
    void*          tid;         /* thread owning the window */
@END