diff options
Diffstat (limited to 'boost/interprocess/sync/named_semaphore.hpp')
| -rw-r--r-- | boost/interprocess/sync/named_semaphore.hpp | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/boost/interprocess/sync/named_semaphore.hpp b/boost/interprocess/sync/named_semaphore.hpp index 33e06964f9..39c9096fb6 100644 --- a/boost/interprocess/sync/named_semaphore.hpp +++ b/boost/interprocess/sync/named_semaphore.hpp @@ -25,6 +25,10 @@ #if defined(BOOST_INTERPROCESS_NAMED_SEMAPHORE_USES_POSIX_SEMAPHORES) #include <boost/interprocess/sync/posix/named_semaphore.hpp> +//Experimental... +#elif !defined(BOOST_INTERPROCESS_FORCE_GENERIC_EMULATION) && defined (BOOST_INTERPROCESS_WINDOWS) + #include <boost/interprocess/sync/windows/named_semaphore.hpp> + #define BOOST_INTERPROCESS_USE_WINDOWS #else #include <boost/interprocess/sync/shm/named_semaphore.hpp> #endif @@ -35,8 +39,8 @@ namespace boost { namespace interprocess { -//!A semaphore with a global name, so it can be found from different -//!processes. Allows several resource sharing patterns and efficient +//!A semaphore with a global name, so it can be found from different +//!processes. Allows several resource sharing patterns and efficient //!acknowledgment mechanisms. class named_semaphore { @@ -49,11 +53,11 @@ class named_semaphore /// @endcond public: - //!Creates a global semaphore with a name, and an initial count. + //!Creates a global semaphore with a name, and an initial count. //!If the semaphore can't be created throws interprocess_exception named_semaphore(create_only_t, const char *name, unsigned int initialCount, const permissions &perm = permissions()); - //!Opens or creates a global semaphore with a name, and an initial count. + //!Opens or creates a global semaphore with a name, and an initial count. //!If the semaphore is created, this call is equivalent to //!named_semaphore(create_only_t, ...) //!If the semaphore is already created, this call is equivalent to @@ -80,7 +84,7 @@ class named_semaphore void post(); //!Decrements the semaphore. If the semaphore value is not greater than zero, - //!then the calling process/thread blocks until it can decrement the counter. + //!then the calling process/thread blocks until it can decrement the counter. //!If there is an error an interprocess_exception exception is thrown. void wait(); @@ -106,9 +110,12 @@ class named_semaphore void dont_close_on_destruction(); #if defined(BOOST_INTERPROCESS_NAMED_SEMAPHORE_USES_POSIX_SEMAPHORES) - typedef ipcdetail::posix_named_semaphore impl_t; + typedef ipcdetail::posix_named_semaphore impl_t; + #elif defined(BOOST_INTERPROCESS_USE_WINDOWS) + #undef BOOST_INTERPROCESS_USE_WINDOWS + typedef ipcdetail::windows_named_semaphore impl_t; #else - typedef ipcdetail::shm_named_semaphore impl_t; + typedef ipcdetail::shm_named_semaphore impl_t; #endif impl_t m_sem; /// @endcond |