thread.cc
2.66 KB
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/*
* Copyright (c) 2014, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <embb/base/thread.h>
#include <embb/base/exceptions.h>
#include <embb/base/c/thread.h>
#include <embb/base/c/core_set.h>
namespace embb {
namespace base {
unsigned int Thread::GetThreadsMaxCount() {
return embb_thread_get_max_count();
}
void Thread::SetThreadsMaxCount(unsigned int max_count) {
embb_thread_set_max_count(max_count);
}
Thread::ID Thread::CurrentGetID() {
#if defined EMBB_THREADING_WINTHREADS
return Thread::ID(GetCurrentThreadId());
#else
return Thread::ID(embb_thread_current().embb_internal_handle);
#endif
}
void Thread::CurrentYield() {
embb_thread_yield();
}
void Thread::Join() {
if (embb_thread_join(&rep_, NULL) == EMBB_ERROR) {
EMBB_THROW(ErrorException, "Could not join thread.");
}
}
Thread::ID Thread::GetID() {
#if defined EMBB_THREADING_WINTHREADS
return Thread::ID(GetCurrentThreadId());
#elif defined EMBB_THREADING_POSIXTHREADS
return Thread::ID(rep_.embb_internal_handle);
#endif
}
bool operator==(Thread::ID lhs, Thread::ID rhs) {
#if defined EMBB_THREADING_WINTHREADS
return lhs.id_ == rhs.id_;
#else
return pthread_equal(lhs.id_, rhs.id_) != 0;
#endif
}
bool operator!=(Thread::ID lhs, Thread::ID rhs) {
#if defined EMBB_THREADING_WINTHREADS
return lhs.id_ != rhs.id_;
#else
return pthread_equal(lhs.id_, rhs.id_) == 0;
#endif
}
} // namespace base
} // namespace embb