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Diffstat (limited to 'gsm-receiver/src/lib/decoder/openbtsstuff/Threads.cpp')
-rw-r--r--gsm-receiver/src/lib/decoder/openbtsstuff/Threads.cpp106
1 files changed, 106 insertions, 0 deletions
diff --git a/gsm-receiver/src/lib/decoder/openbtsstuff/Threads.cpp b/gsm-receiver/src/lib/decoder/openbtsstuff/Threads.cpp
new file mode 100644
index 0000000..b97f3fe
--- /dev/null
+++ b/gsm-receiver/src/lib/decoder/openbtsstuff/Threads.cpp
@@ -0,0 +1,106 @@
+/*
+* 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/>.
+
+*/
+
+
+
+
+#include "Threads.h"
+#include "Timeval.h"
+
+
+using namespace std;
+
+
+
+
+Mutex gStreamLock; ///< Global lock to control access to cout and cerr.
+
+void lockCout()
+{
+ gStreamLock.lock();
+ Timeval entryTime;
+ cout << entryTime << " " << pthread_self() << ": ";
+}
+
+
+void unlockCout()
+{
+ cout << dec << endl << flush;
+ gStreamLock.unlock();
+}
+
+
+void lockCerr()
+{
+ gStreamLock.lock();
+ Timeval entryTime;
+ cerr << entryTime << " " << pthread_self() << ": ";
+}
+
+void unlockCerr()
+{
+ cerr << dec << endl << flush;
+ gStreamLock.unlock();
+}
+
+
+
+
+
+
+
+Mutex::Mutex()
+{
+ assert(!pthread_mutexattr_init(&mAttribs));
+ assert(!pthread_mutexattr_settype(&mAttribs,PTHREAD_MUTEX_RECURSIVE));
+ assert(!pthread_mutex_init(&mMutex,&mAttribs));
+}
+
+
+Mutex::~Mutex()
+{
+ pthread_mutex_destroy(&mMutex);
+ assert(!pthread_mutexattr_destroy(&mAttribs));
+}
+
+
+
+
+/** Block for the signal up to the cancellation timeout. */
+void Signal::wait(Mutex& wMutex, unsigned timeout) const
+{
+ struct timespec waitTime = Timeval(timeout).timespec();
+ // FIXME -- With -O3 optimzation in OS X this doesn't block. See bug #320.
+ pthread_cond_timedwait(&mSignal,&wMutex.mMutex,&waitTime);
+}
+
+
+void Thread::start(void *(*task)(void*), void *arg)
+{
+ assert(mThread==((pthread_t)0));
+ assert(!pthread_attr_init(&mAttrib));
+ assert(!pthread_attr_setstacksize(&mAttrib, mStackSize));
+ assert(!pthread_create(&mThread, &mAttrib, task, arg));
+}
+
+
+
+// vim: ts=4 sw=4
personal git repositories of Harald Welte. Your mileage may vary