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Diffstat (limited to 'src/lib/decoder/openbtsstuff/Threads.h')
-rw-r--r-- | src/lib/decoder/openbtsstuff/Threads.h | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/src/lib/decoder/openbtsstuff/Threads.h b/src/lib/decoder/openbtsstuff/Threads.h deleted file mode 100644 index 14cff04..0000000 --- a/src/lib/decoder/openbtsstuff/Threads.h +++ /dev/null @@ -1,150 +0,0 @@ -/* -* Copyright 2008 Free Software Foundation, Inc. -* -* This software is distributed under the terms of the GNU Public License. -* See the COPYING file in the main directory for details. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. - -*/ - - -#ifndef THREADS_H -#define THREADS_H - - -#include <pthread.h> -#include <iostream> -#include "Assert.h" - -class Mutex; - - -/**@name Multithreaded access for standard streams. */ -//@{ - -/**@name Functions for gStreamLock. */ -//@{ -extern Mutex gStreamLock; ///< global lock for cout and cerr -void lockCerr(); ///< call prior to writing cerr -void unlockCerr(); ///< call after writing cerr -void lockCout(); ///< call prior to writing cout -void unlockCout(); ///< call after writing cout -//@} - -/**@name Macros for standard messages. */ -//@{ -#define COUT(text) { lockCout(); std::cout << text; unlockCout(); } -#define CERR(text) { lockCerr(); std::cerr << __FILE__ << ":" << __LINE__ << ": " << text; unlockCerr(); } -#ifdef NDEBUG -#define DCOUT(text) {} -#define OBJDCOUT(text) {} -#else -#define DCOUT(text) { COUT(__FILE__ << ":" << __LINE__ << " " << text); } -#define OBJDCOUT(text) { DCOUT(this << " " << text); } -#endif -//@} -//@} - - - -/**@defgroup C++ wrappers for pthread mechanisms. */ -//@{ - -/** A class for recursive mutexes based on pthread_mutex. */ -class Mutex { - - private: - - pthread_mutex_t mMutex; - pthread_mutexattr_t mAttribs; - - public: - - Mutex(); - - ~Mutex(); - - void lock() { pthread_mutex_lock(&mMutex); } - - void unlock() { pthread_mutex_unlock(&mMutex); } - - friend class Signal; - -}; - - - -/** A C++ interthread signal based on pthread condition variables. */ -class Signal { - - private: - - mutable pthread_cond_t mSignal; - - public: - - Signal() { assert(!pthread_cond_init(&mSignal,NULL)); } - - ~Signal() { pthread_cond_destroy(&mSignal); } - - /** Block for the signal up to the cancellation timeout. */ - void wait(Mutex& wMutex, unsigned timeout=1000000000) const; - - void signal() { pthread_cond_signal(&mSignal); } - - void broadcast() { pthread_cond_broadcast(&mSignal); } - -}; - - - -#define START_THREAD(thread,function,argument) \ - thread.start((void *(*)(void*))function, (void*)argument); - -/** A C++ wrapper for pthread threads. */ -class Thread { - - private: - - pthread_t mThread; - pthread_attr_t mAttrib; - const static size_t mStackSize=4*65536; - - - public: - - /** Create a thread in a non-running state. */ - Thread():mThread((pthread_t)0) { } - - /** - Destroy the Thread. - It should be stopped and joined. - */ - ~Thread() { assert(!pthread_attr_destroy(&mAttrib)); } - - - /** Start the thread on a task. */ - void start(void *(*task)(void*), void *arg); - - /** Join a thread that will stop on its own. */ - void join() { assert(!pthread_join(mThread,NULL)); } - -}; - - - - -#endif -// vim: ts=4 sw=4 |