diff options
Diffstat (limited to '')
| -rw-r--r-- | source/cEvent.cpp | 236 |
1 files changed, 118 insertions, 118 deletions
diff --git a/source/cEvent.cpp b/source/cEvent.cpp index cc476400f..a94fa83bc 100644 --- a/source/cEvent.cpp +++ b/source/cEvent.cpp @@ -1,118 +1,118 @@ -
-// cEvent.cpp
-
-// Implements the cEvent object representing an OS-specific synchronization primitive that can be waited-for
-// Implemented as an Event on Win and as a 1-semaphore on *nix
-
-#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
-
-#include "cEvent.h"
-
-
-
-
-
-cEvent::cEvent(void)
-{
-#ifdef _WIN32
- m_Event = CreateEvent( 0, FALSE, FALSE, 0 );
- if (m_Event == NULL)
- {
- LOGERROR("cEvent: cannot create event, GLE = %d. Aborting server.", GetLastError());
- abort();
- }
-#else // *nix
- m_bIsNamed = false;
- m_Event = new sem_t;
- if (sem_init(m_Event, 0, 0))
- {
- // This path is used by MacOS, because it doesn't support unnamed semaphores.
- delete m_Event;
- m_bIsNamed = true;
-
- AString EventName;
- Printf(EventName, "cEvent%p", this);
- m_Event = sem_open(EventName.c_str(), O_CREAT, 777, 0 );
- if (m_Event == SEM_FAILED)
- {
- LOGERROR("cEvent: Cannot create event, errno = %i. Aborting server.", errno);
- abort();
- }
- // Unlink the semaphore immediately - it will continue to function but will not pollute the namespace
- // We don't store the name, so can't call this in the destructor
- if (sem_unlink(EventName.c_str()) != 0)
- {
- LOGWARN("ERROR: Could not unlink cEvent. (%i)", errno);
- }
- }
-#endif // *nix
-}
-
-
-
-
-
-cEvent::~cEvent()
-{
-#ifdef _WIN32
- CloseHandle(m_Event);
-#else
- if (m_bIsNamed)
- {
- if (sem_close(m_Event) != 0)
- {
- LOGERROR("ERROR: Could not close cEvent. (%i)", errno);
- }
- }
- else
- {
- sem_destroy(m_Event);
- delete m_Event;
- }
-#endif
-}
-
-
-
-
-
-void cEvent::Wait(void)
-{
-#ifdef _WIN32
- DWORD res = WaitForSingleObject(m_Event, INFINITE);
- if (res != WAIT_OBJECT_0)
- {
- LOGWARN("cEvent: waiting for the event failed: %d, GLE = %d. Continuing, but server may be unstable.", res, GetLastError());
- }
-#else
- int res = sem_wait(m_Event);
- if (res != 0 )
- {
- LOGWARN("cEvent: waiting for the event failed: %i, errno = %i. Continuing, but server may be unstable.", res, errno);
- }
-#endif
-}
-
-
-
-
-
-void cEvent::Set(void)
-{
-#ifdef _WIN32
- if (!SetEvent(m_Event))
- {
- LOGWARN("cEvent: Could not set cEvent: GLE = %d", GetLastError());
- }
-#else
- int res = sem_post(m_Event);
- if (res != 0)
- {
- LOGWARN("cEvent: Could not set cEvent: %i, errno = %d", res, errno);
- }
-#endif
-}
-
-
-
-
+ +// cEvent.cpp + +// Implements the cEvent object representing an OS-specific synchronization primitive that can be waited-for +// Implemented as an Event on Win and as a 1-semaphore on *nix + +#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules + +#include "cEvent.h" + + + + + +cEvent::cEvent(void) +{ +#ifdef _WIN32 + m_Event = CreateEvent( 0, FALSE, FALSE, 0 ); + if (m_Event == NULL) + { + LOGERROR("cEvent: cannot create event, GLE = %d. Aborting server.", GetLastError()); + abort(); + } +#else // *nix + m_bIsNamed = false; + m_Event = new sem_t; + if (sem_init(m_Event, 0, 0)) + { + // This path is used by MacOS, because it doesn't support unnamed semaphores. + delete m_Event; + m_bIsNamed = true; + + AString EventName; + Printf(EventName, "cEvent%p", this); + m_Event = sem_open(EventName.c_str(), O_CREAT, 777, 0 ); + if (m_Event == SEM_FAILED) + { + LOGERROR("cEvent: Cannot create event, errno = %i. Aborting server.", errno); + abort(); + } + // Unlink the semaphore immediately - it will continue to function but will not pollute the namespace + // We don't store the name, so can't call this in the destructor + if (sem_unlink(EventName.c_str()) != 0) + { + LOGWARN("ERROR: Could not unlink cEvent. (%i)", errno); + } + } +#endif // *nix +} + + + + + +cEvent::~cEvent() +{ +#ifdef _WIN32 + CloseHandle(m_Event); +#else + if (m_bIsNamed) + { + if (sem_close(m_Event) != 0) + { + LOGERROR("ERROR: Could not close cEvent. (%i)", errno); + } + } + else + { + sem_destroy(m_Event); + delete m_Event; + } +#endif +} + + + + + +void cEvent::Wait(void) +{ +#ifdef _WIN32 + DWORD res = WaitForSingleObject(m_Event, INFINITE); + if (res != WAIT_OBJECT_0) + { + LOGWARN("cEvent: waiting for the event failed: %d, GLE = %d. Continuing, but server may be unstable.", res, GetLastError()); + } +#else + int res = sem_wait(m_Event); + if (res != 0 ) + { + LOGWARN("cEvent: waiting for the event failed: %i, errno = %i. Continuing, but server may be unstable.", res, errno); + } +#endif +} + + + + + +void cEvent::Set(void) +{ +#ifdef _WIN32 + if (!SetEvent(m_Event)) + { + LOGWARN("cEvent: Could not set cEvent: GLE = %d", GetLastError()); + } +#else + int res = sem_post(m_Event); + if (res != 0) + { + LOGWARN("cEvent: Could not set cEvent: %i, errno = %d", res, errno); + } +#endif +} + + + + |