78 lines
1.6 KiB
C
78 lines
1.6 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Client
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* Mutex Utils
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*
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* Copyright 2011 Vic Lee
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <freerdp/utils/memory.h>
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#include <freerdp/utils/mutex.h>
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#if defined _WIN32
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#include <windows.h>
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#define freerdp_mutex_t HANDLE
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#else
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#include <pthread.h>
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#define freerdp_mutex_t pthread_mutex_t
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#endif
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freerdp_mutex freerdp_mutex_new(void)
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{
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freerdp_mutex_t* mutex;
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mutex = (freerdp_mutex_t*)xmalloc(sizeof(freerdp_mutex_t));
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#if defined _WIN32
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*mutex = CreateMutex(NULL, FALSE, NULL);
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#else
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pthread_mutex_init(mutex, 0);
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#endif
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return mutex;
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}
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void freerdp_mutex_free(freerdp_mutex mutex)
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{
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#if defined _WIN32
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CloseHandle(*((freerdp_mutex_t*)mutex));
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#else
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pthread_mutex_destroy((freerdp_mutex_t*)mutex);
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#endif
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xfree(mutex);
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}
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void freerdp_mutex_lock(freerdp_mutex mutex)
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{
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#if defined _WIN32
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WaitForSingleObject(*((freerdp_mutex_t*)mutex), INFINITE);
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#else
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pthread_mutex_lock(mutex);
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#endif
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}
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void freerdp_mutex_unlock(freerdp_mutex mutex)
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{
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#if defined _WIN32
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ReleaseMutex(*((freerdp_mutex_t*)mutex));
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#else
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pthread_mutex_unlock(mutex);
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#endif
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}
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