-/* Copyright (c) 2018-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2018-2021. 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. */
namespace simgrid {
namespace s4u {
-Semaphore::Semaphore(unsigned int initial_capacity)
-{
- sem_ = kernel::actor::simcall([initial_capacity] { return new kernel::activity::SemaphoreImpl(initial_capacity); });
-}
+Semaphore::Semaphore(unsigned int initial_capacity) : pimpl_(new kernel::activity::SemaphoreImpl(initial_capacity)) {}
Semaphore::~Semaphore()
{
- if (sem_ != nullptr) {
- xbt_assert(sem_->sleeping_.empty(), "Cannot destroy semaphore since someone is still using it");
- delete sem_;
- }
+ xbt_assert(not pimpl_->is_used(), "Cannot destroy semaphore since someone is still using it");
+ delete pimpl_;
}
SemaphorePtr Semaphore::create(unsigned int initial_capacity)
void Semaphore::acquire()
{
- simcall_sem_acquire(sem_);
+ simcall_sem_acquire(pimpl_);
}
int Semaphore::acquire_timeout(double timeout)
{
- return simcall_sem_acquire_timeout(sem_, timeout);
+ return simcall_sem_acquire_timeout(pimpl_, timeout);
}
void Semaphore::release()
{
- kernel::actor::simcall([this] { sem_->release(); });
+ kernel::actor::simcall([this] { pimpl_->release(); });
}
-int Semaphore::get_capacity()
+int Semaphore::get_capacity() const
{
- return kernel::actor::simcall([this] { return sem_->get_capacity(); });
+ return kernel::actor::simcall([this] { return pimpl_->get_capacity(); });
}
-int Semaphore::would_block()
+int Semaphore::would_block() const
{
- return kernel::actor::simcall([this] { return sem_->would_block(); });
+ return kernel::actor::simcall([this] { return pimpl_->would_block(); });
}
void intrusive_ptr_add_ref(Semaphore* sem)
sem->release();
}
-int sg_sem_get_capacity(sg_sem_t sem)
+int sg_sem_get_capacity(const_sg_sem_t sem)
{
return sem->get_capacity();
}
-void sg_sem_destroy(sg_sem_t sem)
+void sg_sem_destroy(const_sg_sem_t sem)
{
delete sem;
}
* Note that the returned value may be wrong right after the function call, when you try to use it...
* But that's a classical semaphore issue, and SimGrid's semaphore are not different to usual ones here.
*/
-int sg_sem_would_block(sg_sem_t sem)
+int sg_sem_would_block(const_sg_sem_t sem)
{
return sem->would_block();
}