Sweden-Number/scheduler/handle.c

145 lines
4.2 KiB
C

/*
* Win32 process handles
*
* Copyright 1998 Alexandre Julliard
*/
#include <assert.h>
#include <stdio.h>
#include <unistd.h>
#include "winbase.h"
#include "server.h"
#include "winerror.h"
#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(win32);
/*********************************************************************
* CloseHandle (KERNEL32.23)
*/
BOOL WINAPI CloseHandle( HANDLE handle )
{
NTSTATUS status;
/* stdio handles need special treatment */
if ((handle == STD_INPUT_HANDLE) ||
(handle == STD_OUTPUT_HANDLE) ||
(handle == STD_ERROR_HANDLE))
handle = GetStdHandle( handle );
status = NtClose( handle );
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/*********************************************************************
* GetHandleInformation (KERNEL32.336)
*/
BOOL WINAPI GetHandleInformation( HANDLE handle, LPDWORD flags )
{
BOOL ret;
SERVER_START_REQ
{
struct set_handle_info_request *req = server_alloc_req( sizeof(*req), 0 );
req->handle = handle;
req->flags = 0;
req->mask = 0;
req->fd = -1;
ret = !server_call( REQ_SET_HANDLE_INFO );
if (ret && flags) *flags = req->old_flags;
}
SERVER_END_REQ;
return ret;
}
/*********************************************************************
* SetHandleInformation (KERNEL32.653)
*/
BOOL WINAPI SetHandleInformation( HANDLE handle, DWORD mask, DWORD flags )
{
BOOL ret;
SERVER_START_REQ
{
struct set_handle_info_request *req = server_alloc_req( sizeof(*req), 0 );
req->handle = handle;
req->flags = flags;
req->mask = mask;
req->fd = -1;
ret = !server_call( REQ_SET_HANDLE_INFO );
}
SERVER_END_REQ;
return ret;
}
/*********************************************************************
* DuplicateHandle (KERNEL32.192)
*/
BOOL WINAPI DuplicateHandle( HANDLE source_process, HANDLE source,
HANDLE dest_process, HANDLE *dest,
DWORD access, BOOL inherit, DWORD options )
{
BOOL ret;
SERVER_START_REQ
{
struct dup_handle_request *req = server_alloc_req( sizeof(*req), 0 );
req->src_process = source_process;
req->src_handle = source;
req->dst_process = dest_process;
req->access = access;
req->inherit = inherit;
req->options = options;
ret = !server_call( REQ_DUP_HANDLE );
if (ret)
{
if (dest) *dest = req->handle;
if (req->fd != -1) close( req->fd );
}
}
SERVER_END_REQ;
return ret;
}
/***********************************************************************
* ConvertToGlobalHandle (KERNEL32)
*/
HANDLE WINAPI ConvertToGlobalHandle(HANDLE hSrc)
{
HANDLE ret = INVALID_HANDLE_VALUE;
DuplicateHandle( GetCurrentProcess(), hSrc, (HANDLE)-1, &ret, 0, FALSE,
DUP_HANDLE_MAKE_GLOBAL | DUP_HANDLE_SAME_ACCESS | DUP_HANDLE_CLOSE_SOURCE );
return ret;
}
/***********************************************************************
* SetHandleContext (KERNEL32)
*/
BOOL WINAPI SetHandleContext(HANDLE hnd,DWORD context) {
FIXME("(%d,%ld), stub. In case this got called by WSOCK32/WS2_32: the external WINSOCK DLLs won't work with WINE, don't use them.\n",hnd,context);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
}
/***********************************************************************
* GetHandleContext (KERNEL32)
*/
DWORD WINAPI GetHandleContext(HANDLE hnd) {
FIXME("(%d), stub. In case this got called by WSOCK32/WS2_32: the external WINSOCK DLLs won't work with WINE, don't use them.\n",hnd);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return 0;
}
/***********************************************************************
* CreateSocketHandle (KERNEL32)
*/
HANDLE WINAPI CreateSocketHandle(void) {
FIXME("(), stub. In case this got called by WSOCK32/WS2_32: the external WINSOCK DLLs won't work with WINE, don't use them.\n");
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return INVALID_HANDLE_VALUE;
}