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authorChaz Brown <iamparadox@netscape.net>2009-09-13 06:18:26 -0400
committerChaz Brown <iamparadox@netscape.net>2009-09-13 06:18:26 -0400
commita02bb96290c09658c0f54e9fa9828eafe778f079 (patch)
treeee7443cea56991c9ba56bc576d8ec8539dd079b4 /dep/src/zthread/posix/FastLock.h
parente08ddd3096660c871d1b5acc03889c9be3e8ada3 (diff)
Remove the remaining obsolete Zthread code Part3 Really this time.
--HG-- branch : trunk
Diffstat (limited to 'dep/src/zthread/posix/FastLock.h')
-rw-r--r--dep/src/zthread/posix/FastLock.h122
1 files changed, 0 insertions, 122 deletions
diff --git a/dep/src/zthread/posix/FastLock.h b/dep/src/zthread/posix/FastLock.h
deleted file mode 100644
index eee3c6545db..00000000000
--- a/dep/src/zthread/posix/FastLock.h
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (c) 2005, Eric Crahen
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#ifndef __ZTFASTLOCK_H__
-#define __ZTFASTLOCK_H__
-
-#include "zthread/Exceptions.h"
-#include "zthread/NonCopyable.h"
-#include <pthread.h>
-#include <assert.h>
-
-namespace ZThread {
-
-/**
- * @class FastLock
- *
- * @author Eric Crahen <http://www.code-foo.com>
- * @date <2003-07-16T23:28:07-0400>
- * @version 2.2.8
- *
- * This is the smallest and fastest synchronization object in the library.
- * It is an implementation of fast mutex, an all or nothing exclusive
- * lock. It should be used only where you need speed and are willing
- * to sacrifice all the state & safety checking provided by the framework
- * for speed.
- */
-class FastLock : private NonCopyable {
-
- pthread_mutex_t _mtx;
-
- public:
-
- /**
- * Create a new FastLock. No safety or state checks are performed.
- *
- * @exception Initialization_Exception - not thrown
- */
- inline FastLock() {
-
- if(pthread_mutex_init(&_mtx, 0) != 0)
- throw Initialization_Exception();
-
- }
-
- /**
- * Destroy a FastLock. No safety or state checks are performed.
- */
- inline ~FastLock() {
-
- if(pthread_mutex_destroy(&_mtx) != 0) {
- assert(0);
- }
-
- }
-
- /**
- * Acquire an exclusive lock. No safety or state checks are performed.
- *
- * @exception Synchronization_Exception - not thrown
- */
- inline void acquire() {
-
- if(pthread_mutex_lock(&_mtx) != 0)
- throw Synchronization_Exception();
-
- }
-
- /**
- * Try to acquire an exclusive lock. No safety or state checks are performed.
- * This function returns immediately regardless of the value of the timeout
- *
- * @param timeout Unused
- * @return bool
- * @exception Synchronization_Exception - not thrown
- */
- inline bool tryAcquire(unsigned long /*timeout*/=0) {
-
- return (pthread_mutex_trylock(&_mtx) == 0);
-
- }
-
- /**
- * Release an exclusive lock. No safety or state checks are performed.
- * The caller should have already acquired the lock, and release it
- * only once.
- *
- * @exception Synchronization_Exception - not thrown
- */
- inline void release() {
-
- if(pthread_mutex_unlock(&_mtx) != 0)
- throw Synchronization_Exception();
-
- }
-
-
-}; /* FastLock */
-
-
-};
-
-#endif
-