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authorAlexander Harkness <bearbin@gmail.com>2013-11-24 15:19:41 +0100
committerAlexander Harkness <bearbin@gmail.com>2013-11-24 15:19:41 +0100
commit675b4aa878f16291ce33fced48a2bc7425f635ae (patch)
tree409914df27a98f65adf866da669429c4de141b6f /source/OSSupport/Semaphore.cpp
parentLineBlockTracer: Using the coord-based block faces. (diff)
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Diffstat (limited to 'source/OSSupport/Semaphore.cpp')
-rw-r--r--source/OSSupport/Semaphore.cpp91
1 files changed, 0 insertions, 91 deletions
diff --git a/source/OSSupport/Semaphore.cpp b/source/OSSupport/Semaphore.cpp
deleted file mode 100644
index 468de6858..000000000
--- a/source/OSSupport/Semaphore.cpp
+++ /dev/null
@@ -1,91 +0,0 @@
-
-#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
-
-
-
-
-
-cSemaphore::cSemaphore( unsigned int a_MaxCount, unsigned int a_InitialCount /* = 0 */ )
-#ifndef _WIN32
- : m_bNamed( false )
-#endif
-{
-#ifndef _WIN32
- (void)a_MaxCount;
- m_Handle = new sem_t;
- if (sem_init( (sem_t*)m_Handle, 0, 0))
- {
- LOG("WARNING cSemaphore: Could not create unnamed semaphore, fallback to named.");
- delete (sem_t*)m_Handle; // named semaphores return their own address
- m_bNamed = true;
-
- AString Name;
- Printf(Name, "cSemaphore%p", this );
- m_Handle = sem_open(Name.c_str(), O_CREAT, 777, a_InitialCount);
- if( m_Handle == SEM_FAILED )
- {
- LOG("ERROR: Could not create Semaphore. (%i)", errno );
- }
- else
- {
- if( sem_unlink(Name.c_str()) != 0 )
- {
- LOG("ERROR: Could not unlink cSemaphore. (%i)", errno);
- }
- }
- }
-#else
- m_Handle = CreateSemaphore(
- NULL, // security attribute
- a_InitialCount, // initial count
- a_MaxCount, // maximum count
- 0 // name (optional)
- );
-#endif
-}
-
-cSemaphore::~cSemaphore()
-{
-#ifdef _WIN32
- CloseHandle( m_Handle );
-#else
- if( m_bNamed )
- {
- if( sem_close( (sem_t*)m_Handle ) != 0 )
- {
- LOG("ERROR: Could not close cSemaphore. (%i)", errno);
- }
- }
- else
- {
- sem_destroy( (sem_t*)m_Handle );
- delete (sem_t*)m_Handle;
- }
- m_Handle = 0;
-
-#endif
-}
-
-void cSemaphore::Wait()
-{
-#ifndef _WIN32
- if( sem_wait( (sem_t*)m_Handle ) != 0)
- {
- LOG("ERROR: Could not wait for cSemaphore. (%i)", errno);
- }
-#else
- WaitForSingleObject( m_Handle, INFINITE);
-#endif
-}
-
-void cSemaphore::Signal()
-{
-#ifndef _WIN32
- if( sem_post( (sem_t*)m_Handle ) != 0 )
- {
- LOG("ERROR: Could not signal cSemaphore. (%i)", errno);
- }
-#else
- ReleaseSemaphore( m_Handle, 1, NULL );
-#endif
-}