scheduler/handle.c

   1 /*
   2  * Win32 process handles
   3  *
   4  * Copyright 1998 Alexandre Julliard
   5  */
   6
   7 #include <assert.h>
   8 #include <stdio.h>
   9 #include "winbase.h"
  10 #include "server.h"
  11 #include "winerror.h"
  12 #include "debugtools.h"
  13
  14 DEFAULT_DEBUG_CHANNEL(win32)
  15
  16 /*********************************************************************
  17  *           CloseHandle   (KERNEL32.23)
  18  */
  19 BOOL WINAPI CloseHandle( HANDLE handle )
  20 {
  21     struct close_handle_request req;
  22
  23     req.handle = handle;
  24     CLIENT_SendRequest( REQ_CLOSE_HANDLE, -1, 1, &req, sizeof(req) );
  25     return !CLIENT_WaitReply( NULL, NULL, 0 );
  26 }
  27
  28
  29 /*********************************************************************
  30  *           GetHandleInformation   (KERNEL32.336)
  31  */
  32 BOOL WINAPI GetHandleInformation( HANDLE handle, LPDWORD flags )
  33 {
  34     struct get_handle_info_request req;
  35     struct get_handle_info_reply reply;
  36
  37     req.handle = handle;
  38     CLIENT_SendRequest( REQ_GET_HANDLE_INFO, -1, 1, &req, sizeof(req) );
  39     if (CLIENT_WaitSimpleReply( &reply, sizeof(reply), NULL )) return FALSE;
  40     if (flags) *flags = reply.flags;
  41     return TRUE;
  42 }
  43
  44
  45 /*********************************************************************
  46  *           SetHandleInformation   (KERNEL32.653)
  47  */
  48 BOOL WINAPI SetHandleInformation( HANDLE handle, DWORD mask, DWORD flags )
  49 {
  50     struct set_handle_info_request req;
  51
  52     req.handle = handle;
  53     req.flags  = flags;
  54     req.mask   = mask;
  55     CLIENT_SendRequest( REQ_SET_HANDLE_INFO, -1, 1, &req, sizeof(req) );
  56     return !CLIENT_WaitReply( NULL, NULL, 0 );
  57 }
  58
  59
  60 /*********************************************************************
  61  *           DuplicateHandle   (KERNEL32.192)
  62  */
  63 BOOL WINAPI DuplicateHandle( HANDLE source_process, HANDLE source,
  64                                HANDLE dest_process, HANDLE *dest,
  65                                DWORD access, BOOL inherit, DWORD options )
  66 {
  67     struct dup_handle_request req;
  68     struct dup_handle_reply reply;
  69
  70     req.src_process = source_process;
  71     req.src_handle  = source;
  72     req.dst_process = dest_process;
  73     req.access      = access;
  74     req.inherit     = inherit;
  75     req.options     = options;
  76
  77     CLIENT_SendRequest( REQ_DUP_HANDLE, -1, 1, &req, sizeof(req) );
  78     if (CLIENT_WaitSimpleReply( &reply, sizeof(reply), NULL )) return FALSE;
  79     if (dest) *dest = reply.handle;
  80     return TRUE;
  81 }
  82
  83
  84 /***********************************************************************
  85  *           ConvertToGlobalHandle              (KERNEL32)
  86  */
  87 HANDLE WINAPI ConvertToGlobalHandle(HANDLE hSrc)
  88 {
  89     struct dup_handle_request req;
  90     struct dup_handle_reply reply;
  91
  92     req.src_process = GetCurrentProcess();
  93     req.src_handle  = hSrc;
  94     req.dst_process = -1;
  95     req.access      = 0;
  96     req.inherit     = FALSE;
  97     req.options     = DUP_HANDLE_MAKE_GLOBAL | DUP_HANDLE_SAME_ACCESS;
  98
  99     CLIENT_SendRequest( REQ_DUP_HANDLE, -1, 1, &req, sizeof(req) );
 100     CLIENT_WaitSimpleReply( &reply, sizeof(reply), NULL );
 101     return reply.handle;
 102 }
 103
 104 /***********************************************************************
 105  *           SetHandleContext                   (KERNEL32)
 106  */
 107 BOOL WINAPI SetHandleContext(HANDLE hnd,DWORD context) {
 108     FIXME("(%d,%ld), stub. The external WSOCK32 will not work with WINE, do not use it.\n",hnd,context);
 109     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 110     return FALSE;
 111 }
 112
 113 /***********************************************************************
 114  *           GetHandleContext                   (KERNEL32)
 115  */
 116 DWORD WINAPI GetHandleContext(HANDLE hnd) {
 117     FIXME("(%d), stub. The external WSOCK32 will not work with WINE, do not use it.\n",hnd);
 118     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 119     return 0;
 120 }
 121
 122 /***********************************************************************
 123  *           CreateSocketHandle                 (KERNEL32)
 124  */
 125 HANDLE WINAPI CreateSocketHandle(void) {
 126     FIXME("(), stub. The external WSOCK32 will not work with WINE, do not use it.\n");
 127     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 128     return INVALID_HANDLE_VALUE;
 129 }