RSS Git Download  Clone
Raw View History
Blames found: 7 Mode: text/x-c++src Binary: false


Hang on, we reloading big blames...
/******************************************************************************* * BMutex.cc BMutex Classes * T.Barnaby, BEAM Ltd, 1/11/02 ******************************************************************************* */ #include <BMutex.h> #define MDEBUG 0
BMutex::BMutex(Type type){ pthread_mutexattr_t a; pthread_mutexattr_init(&a); if(type == Recursive){ pthread_mutexattr_settype(&a, PTHREAD_MUTEX_RECURSIVE); pthread_mutex_init(&omutex, &a); } else { pthread_mutex_init(&omutex, 0); }
} BMutex::BMutex(const BMutex& mutex){ pthread_mutex_init(&omutex, 0); } BMutex& BMutex::operator=(const BMutex& mutex){ return *this; } BMutex::~BMutex(){ pthread_mutex_destroy(&omutex); } #if MDEBUG #include <stdio.h> #include <sys/types.h> #include <unistd.h> #include <linux/unistd.h> #include <errno.h> static pid_t gettid(){ return syscall(__NR_gettid); } int BMutex::lock(){ int e; printf("BMutex::lock: %p Thread: %u\n", this, gettid()); e = pthread_mutex_lock(&omutex); printf("BMutex::lock: %p: Thread: %u: Acquired\n", this, gettid()); return e; }
int BMutex::timedLock(int timeoutUs){ int e; struct timespec t; t.tv_sec = timeoutUs / 1000000; t.tv_nsec = (timeoutUs % 1000000) * 1000; printf("BMutex::timedLock: %p Thread: %u\n", this, gettid()); e = pthread_mutex_timedlock(&omutex, &t); printf("BMutex::timedLock: %p: Thread: %u: Acquired\n", this, gettid()); return e; }
int BMutex::unlock(){ printf("BMutex::unlock: %p Thread: %u\n", this, gettid()); return pthread_mutex_unlock(&omutex); } int BMutex::tryLock(){ return pthread_mutex_trylock(&omutex); } #else int BMutex::lock(){ return pthread_mutex_lock(&omutex); }
int BMutex::timedLock(int timeoutUs){ struct timespec t; t.tv_sec = timeoutUs / 1000000; t.tv_nsec = (timeoutUs % 1000000) * 1000; return pthread_mutex_timedlock(&omutex, &t); }
int BMutex::unlock(){ return pthread_mutex_unlock(&omutex); } int BMutex::tryLock(){ return pthread_mutex_trylock(&omutex); } #endif