mutex.c File Reference

#include <winpr/config.h>
#include <winpr/synch.h>
#include <winpr/debug.h>
#include <winpr/wlog.h>
#include <winpr/string.h>
#include "synch.h"
#include <errno.h>
#include "../handle/handle.h"
#include "../log.h"

Macros
#define	TAG   WINPR_TAG("sync.mutex")

Functions
static BOOL	MutexCloseHandle (HANDLE handle)
static BOOL	MutexIsHandled (HANDLE handle)
static int	MutexGetFd (HANDLE handle)
HANDLE	CreateMutexW (LPSECURITY_ATTRIBUTES lpMutexAttributes, BOOL bInitialOwner, LPCWSTR lpName)
HANDLE	CreateMutexA (LPSECURITY_ATTRIBUTES lpMutexAttributes, BOOL bInitialOwner, LPCSTR lpName)
HANDLE	CreateMutexExA (LPSECURITY_ATTRIBUTES lpMutexAttributes, LPCSTR lpName, DWORD dwFlags, DWORD dwDesiredAccess)
HANDLE	CreateMutexExW (LPSECURITY_ATTRIBUTES lpMutexAttributes, LPCWSTR lpName, DWORD dwFlags, DWORD dwDesiredAccess)
HANDLE	OpenMutexA (DWORD dwDesiredAccess, BOOL bInheritHandle, LPCSTR lpName)
HANDLE	OpenMutexW (DWORD dwDesiredAccess, BOOL bInheritHandle, LPCWSTR lpName)
BOOL	ReleaseMutex (HANDLE hMutex)

Variables
static HANDLE_OPS	ops

Macro Definition Documentation

TAG

#define TAG   WINPR_TAG("sync.mutex")

WinPR: Windows Portable Runtime Synchronization Functions

Copyright 2012 Marc-Andre Moreau marca.nosp@m.ndre.nosp@m..more.nosp@m.au@g.nosp@m.mail..nosp@m.com

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Function Documentation

CreateMutexA()

HANDLE CreateMutexA	(	LPSECURITY_ATTRIBUTES	lpMutexAttributes,
		BOOL	bInitialOwner,
		LPCSTR	lpName
	)

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CreateMutexExA()

HANDLE CreateMutexExA	(	LPSECURITY_ATTRIBUTES	lpMutexAttributes,
		LPCSTR	lpName,
		DWORD	dwFlags,
		DWORD	dwDesiredAccess
	)

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CreateMutexExW()

HANDLE CreateMutexExW	(	LPSECURITY_ATTRIBUTES	lpMutexAttributes,
		LPCWSTR	lpName,
		DWORD	dwFlags,
		DWORD	dwDesiredAccess
	)

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CreateMutexW()

HANDLE CreateMutexW	(	LPSECURITY_ATTRIBUTES	lpMutexAttributes,
		BOOL	bInitialOwner,
		LPCWSTR	lpName
	)

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MutexCloseHandle()

BOOL MutexCloseHandle ( HANDLE  handle )

static

Note: unfortunately we may not return FALSE here since CloseHandle(hmutex) on Windows always seems to succeed independently of the mutex object locking state

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MutexGetFd()

static int MutexGetFd ( HANDLE  handle )

static

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MutexIsHandled()

static BOOL MutexIsHandled ( HANDLE  handle )

static

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OpenMutexA()

HANDLE OpenMutexA	(	DWORD	dwDesiredAccess,
		BOOL	bInheritHandle,
		LPCSTR	lpName
	)

OpenMutexW()

HANDLE OpenMutexW	(	DWORD	dwDesiredAccess,
		BOOL	bInheritHandle,
		LPCWSTR	lpName
	)

ReleaseMutex()

BOOL ReleaseMutex

(

HANDLE

hMutex

)

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Variable Documentation

ops

HANDLE_OPS ops

static

Initial value:

= { MutexIsHandled,
                              MutexCloseHandle,
                              MutexGetFd,
                              NULL, 
                              NULL,
                              NULL,
                              NULL,
                              NULL,
                              NULL,
                              NULL,
                              NULL,
                              NULL,
                              NULL,
                              NULL,
                              NULL,
                              NULL,
                              NULL,
                              NULL,
                              NULL,
                              NULL,
                              NULL }