X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/29a3b2869c0075fc75e8ccc66fc1d9c4c8bf6a85..9128f281ad37d5a65acb4780ad35765b622671d0:/include/simgrid/s4u/Semaphore.hpp diff --git a/include/simgrid/s4u/Semaphore.hpp b/include/simgrid/s4u/Semaphore.hpp index 6be8c9f039..2525e39453 100644 --- a/include/simgrid/s4u/Semaphore.hpp +++ b/include/simgrid/s4u/Semaphore.hpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2006-2018. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2006-2019. 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. */ @@ -29,13 +29,13 @@ class XBT_PUBLIC Semaphore { smx_sem_t sem_; std::atomic_int_fast32_t refcount_{0}; - explicit Semaphore(unsigned int initial_capacity); - ~Semaphore(); - friend void intrusive_ptr_add_ref(Semaphore* sem); friend void intrusive_ptr_release(Semaphore* sem); public: + explicit Semaphore(unsigned int initial_capacity); + ~Semaphore(); + // No copy: /** You cannot create a new semaphore by copying an existing one. Use SemaphorePtr instead */ Semaphore(Semaphore const&) = delete; @@ -46,9 +46,13 @@ public: static SemaphorePtr create(unsigned int initial_capacity); void acquire(); + int acquire_timeout(double timeout); void release(); + int get_capacity(); + int would_block(); }; -}} // namespace simgrid::s4u +} // namespace s4u +} // namespace simgrid #endif /* SIMGRID_S4U_SEMAPHORE_HPP */