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(svn r18656) -Feature: Add event semaphore support for OS/2

This commit is contained in:
orudge 2009-12-29 04:27:39 +00:00
parent 1f2159b54e
commit 00ede07b13
1 changed files with 15 additions and 0 deletions
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15
src/thread/thread_os2.cpp
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@ -94,16 +94,19 @@ private:
class ThreadMutex_OS2 : public ThreadMutex { class ThreadMutex_OS2 : public ThreadMutex {
private: private:
HMTX mutex; HMTX mutex;
HEV event;
public: public:
ThreadMutex_OS2() ThreadMutex_OS2()
{ {
DosCreateMutexSem(NULL, &mutex, 0, FALSE); DosCreateMutexSem(NULL, &mutex, 0, FALSE);
DosCreateEventSem(NULL, &event, 0, FALSE);
} }
/* virtual */ ~ThreadMutex_OS2() /* virtual */ ~ThreadMutex_OS2()
{ {
DosCloseMutexSem(mutex); DosCloseMutexSem(mutex);
DosCloseEventSem(event);
} }
/* virtual */ void BeginCritical() /* virtual */ void BeginCritical()
@ -115,6 +118,18 @@ public:
{ {
DosReleaseMutexSem(mutex); DosReleaseMutexSem(mutex);
} }
/* virtual */ void WaitForSignal()
{
this->EndCritical();
DosWaitEventSem(event, SEM_INDEFINITE_WAIT);
this->BeginCritical();
}
/* virtual */ void SendSignal()
{
DosPostEventSem(event);
}
}; };
/* static */ ThreadMutex *ThreadMutex::New() /* static */ ThreadMutex *ThreadMutex::New()