diff options
Diffstat (limited to 'boost/interprocess/sync/named_mutex.hpp')
| -rw-r--r-- | boost/interprocess/sync/named_mutex.hpp | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/boost/interprocess/sync/named_mutex.hpp b/boost/interprocess/sync/named_mutex.hpp index 3e56b81794..c34193c697 100644 --- a/boost/interprocess/sync/named_mutex.hpp +++ b/boost/interprocess/sync/named_mutex.hpp @@ -24,7 +24,11 @@ #include <boost/interprocess/permissions.hpp> #if defined(BOOST_INTERPROCESS_NAMED_MUTEX_USES_POSIX_SEMAPHORES) -#include <boost/interprocess/sync/posix/named_mutex.hpp> + #include <boost/interprocess/sync/posix/named_mutex.hpp> + #define BOOST_INTERPROCESS_USE_POSIX_SEMAPHORES +#elif !defined(BOOST_INTERPROCESS_FORCE_GENERIC_EMULATION) && defined (BOOST_INTERPROCESS_WINDOWS) + #include <boost/interprocess/sync/windows/named_mutex.hpp> + #define BOOST_INTERPROCESS_USE_WINDOWS #else #include <boost/interprocess/sync/shm/named_mutex.hpp> #endif @@ -37,7 +41,7 @@ namespace interprocess { class named_condition; -//!A mutex with a global name, so it can be found from different +//!A mutex with a global name, so it can be found from different //!processes. This mutex can't be placed in shared memory, and //!each process should have it's own named_mutex. class named_mutex @@ -56,7 +60,7 @@ class named_mutex //!Throws interprocess_exception on error. named_mutex(create_only_t create_only, const char *name, const permissions &perm = permissions()); - //!Opens or creates a global mutex with a name. + //!Opens or creates a global mutex with a name. //!If the mutex is created, this call is equivalent to //!named_mutex(create_only_t, ... ) //!If the mutex is already created, this call is equivalent @@ -85,7 +89,7 @@ class named_mutex //!Throws interprocess_exception if a severe error is found void lock(); - //!Tries to lock the interprocess_mutex, returns false when interprocess_mutex + //!Tries to lock the interprocess_mutex, returns false when interprocess_mutex //!is already locked, returns true when success. //!Throws interprocess_exception if a severe error is found bool try_lock(); @@ -104,15 +108,20 @@ class named_mutex friend class ipcdetail::interprocess_tester; void dont_close_on_destruction(); - #if defined(BOOST_INTERPROCESS_NAMED_MUTEX_USES_POSIX_SEMAPHORES) - typedef ipcdetail::posix_named_mutex impl_t; - impl_t m_mut; + #if defined(BOOST_INTERPROCESS_USE_POSIX_SEMAPHORES) + typedef ipcdetail::posix_named_mutex impl_t; + impl_t m_mut; + #undef BOOST_INTERPROCESS_USE_POSIX_SEMAPHORES + #elif defined(BOOST_INTERPROCESS_USE_WINDOWS) + typedef ipcdetail::windows_named_mutex impl_t; + impl_t m_mut; + #undef BOOST_INTERPROCESS_USE_WINDOWS #else - typedef ipcdetail::shm_named_mutex impl_t; - impl_t m_mut; - public: - interprocess_mutex *mutex() const - { return m_mut.mutex(); } + typedef ipcdetail::shm_named_mutex impl_t; + impl_t m_mut; + public: + interprocess_mutex *mutex() const + { return m_mut.mutex(); } #endif /// @endcond |