00001 #ifdef _WIN32
00002
00003 #include <windows.h>
00004
00005 #define MAX_SEM_COUNT 1024 // What are the tradeoffs with this value?
00006
00007 void* naNewLock()
00008 {
00009 LPCRITICAL_SECTION lock = malloc(sizeof(CRITICAL_SECTION));
00010 InitializeCriticalSection(lock);
00011 return lock;
00012 }
00013
00014 void naLock(void* lock) { EnterCriticalSection((LPCRITICAL_SECTION)lock); }
00015 void naUnlock(void* lock) { LeaveCriticalSection((LPCRITICAL_SECTION)lock); }
00016 void naFreeLock(void* lock) { free(lock); }
00017 void* naNewSem() { return CreateSemaphore(0, 0, MAX_SEM_COUNT, 0); }
00018 void naSemDown(void* sem) { WaitForSingleObject((HANDLE)sem, INFINITE); }
00019 void naSemUp(void* sem, int count) { ReleaseSemaphore(sem, count, 0); }
00020 void naFreeSem(void* sem) { ReleaseSemaphore(sem, 1, 0); }
00021
00022 #endif
00023
00024 extern int GccWarningWorkaround_IsoCForbidsAnEmptySourceFile;
