-/* Copyright (c) 2006-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2006-2021. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
+#include "simgrid/forward.h"
+#include "simgrid/mutex.h"
#include "simgrid/s4u/Mutex.hpp"
#include "src/kernel/activity/MutexImpl.hpp"
namespace simgrid {
namespace s4u {
+Mutex::~Mutex()
+{
+ if (pimpl_ != nullptr)
+ pimpl_->unref();
+}
+
/** @brief Blocks the calling actor until the mutex can be obtained */
void Mutex::lock()
{
*
* See @ref s4u_raii.
*/
-MutexPtr Mutex::createMutex()
+MutexPtr Mutex::create()
{
- smx_mutex_t mutex = simcall_mutex_init();
+ auto* mutex = new kernel::activity::MutexImpl();
return MutexPtr(&mutex->mutex(), false);
}
/* refcounting of the intrusive_ptr is delegated to the implementation object */
-void intrusive_ptr_add_ref(Mutex* mutex)
+void intrusive_ptr_add_ref(const Mutex* mutex)
{
xbt_assert(mutex);
- SIMIX_mutex_ref(mutex->pimpl_);
+ if (mutex->pimpl_)
+ mutex->pimpl_->ref();
}
-void intrusive_ptr_release(Mutex* mutex)
+void intrusive_ptr_release(const Mutex* mutex)
{
xbt_assert(mutex);
- SIMIX_mutex_unref(mutex->pimpl_);
+ if (mutex->pimpl_)
+ mutex->pimpl_->unref();
}
+
} // namespace s4u
} // namespace simgrid
+
+/* **************************** Public C interface *************************** */
+sg_mutex_t sg_mutex_init()
+{
+ simgrid::kernel::activity::MutexImpl* mutex =
+ simgrid::kernel::actor::simcall([] { return new simgrid::kernel::activity::MutexImpl(); });
+
+ return new simgrid::s4u::Mutex(mutex);
+}
+
+void sg_mutex_lock(sg_mutex_t mutex)
+{
+ mutex->lock();
+}
+
+void sg_mutex_unlock(sg_mutex_t mutex)
+{
+ mutex->unlock();
+}
+
+int sg_mutex_try_lock(sg_mutex_t mutex)
+{
+ return mutex->try_lock();
+}
+
+void sg_mutex_destroy(const_sg_mutex_t mutex)
+{
+ delete mutex;
+}