mirror of
https://github.com/reactos/wine.git
synced 2024-11-25 20:59:54 +00:00
88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
/*
|
|
* Win32 mutexes
|
|
*
|
|
* Copyright 1998 Alexandre Julliard
|
|
*/
|
|
|
|
#include <assert.h>
|
|
#include <string.h>
|
|
#include "winerror.h"
|
|
#include "server.h"
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateMutex32A (KERNEL32.166)
|
|
*/
|
|
HANDLE WINAPI CreateMutexA( SECURITY_ATTRIBUTES *sa, BOOL owner, LPCSTR name )
|
|
{
|
|
struct create_mutex_request *req = get_req_buffer();
|
|
|
|
req->owned = owner;
|
|
req->inherit = (sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle);
|
|
server_strcpyAtoW( req->name, name );
|
|
SetLastError(0);
|
|
server_call( REQ_CREATE_MUTEX );
|
|
if (req->handle == -1) return 0;
|
|
return req->handle;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateMutex32W (KERNEL32.167)
|
|
*/
|
|
HANDLE WINAPI CreateMutexW( SECURITY_ATTRIBUTES *sa, BOOL owner, LPCWSTR name )
|
|
{
|
|
struct create_mutex_request *req = get_req_buffer();
|
|
|
|
req->owned = owner;
|
|
req->inherit = (sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle);
|
|
server_strcpyW( req->name, name );
|
|
SetLastError(0);
|
|
server_call( REQ_CREATE_MUTEX );
|
|
if (req->handle == -1) return 0;
|
|
return req->handle;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* OpenMutex32A (KERNEL32.541)
|
|
*/
|
|
HANDLE WINAPI OpenMutexA( DWORD access, BOOL inherit, LPCSTR name )
|
|
{
|
|
struct open_mutex_request *req = get_req_buffer();
|
|
|
|
req->access = access;
|
|
req->inherit = inherit;
|
|
server_strcpyAtoW( req->name, name );
|
|
server_call( REQ_OPEN_MUTEX );
|
|
if (req->handle == -1) return 0; /* must return 0 on failure, not -1 */
|
|
return req->handle;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* OpenMutex32W (KERNEL32.542)
|
|
*/
|
|
HANDLE WINAPI OpenMutexW( DWORD access, BOOL inherit, LPCWSTR name )
|
|
{
|
|
struct open_mutex_request *req = get_req_buffer();
|
|
|
|
req->access = access;
|
|
req->inherit = inherit;
|
|
server_strcpyW( req->name, name );
|
|
server_call( REQ_OPEN_MUTEX );
|
|
if (req->handle == -1) return 0; /* must return 0 on failure, not -1 */
|
|
return req->handle;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* ReleaseMutex (KERNEL32.582)
|
|
*/
|
|
BOOL WINAPI ReleaseMutex( HANDLE handle )
|
|
{
|
|
struct release_mutex_request *req = get_req_buffer();
|
|
req->handle = handle;
|
|
return !server_call( REQ_RELEASE_MUTEX );
|
|
}
|