X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2Fposix%2FOSThreads.c;h=ee4958a2e84e079db17b34484fd1336039f5cfa9;hb=dd3d9333b2e2f6a0959bb4aebbad5bf23e968fb6;hp=cff37824cbc40cf1485d87c29295684be8ff0ab7;hpb=a91cc8496bf4ea7fe1e3ad9d97836152f3939ffa;p=ghc-hetmet.git

diff --git a/rts/posix/OSThreads.c b/rts/posix/OSThreads.c
index cff3782..ee4958a 100644
--- a/rts/posix/OSThreads.c
+++ b/rts/posix/OSThreads.c
@@ -93,19 +93,36 @@ osThreadId()
   return pthread_self();
 }
 
+rtsBool
+osThreadIsAlive(OSThreadId id STG_UNUSED)
+{
+    // no good way to implement this on POSIX, AFAICT.  Returning true
+    // is safe.
+    return rtsTrue;
+}
+
 void
 initMutex(Mutex* pMut)
 {
-#if defined(DEBUG) && defined(linux_HOST_OS)
+#if defined(DEBUG)
     pthread_mutexattr_t attr;
     pthread_mutexattr_init(&attr);
+#if defined(linux_HOST_OS)
     pthread_mutexattr_settype(&attr,PTHREAD_MUTEX_ERRORCHECK_NP);
+#else
+    pthread_mutexattr_settype(&attr,PTHREAD_MUTEX_ERRORCHECK);
+#endif
     pthread_mutex_init(pMut,&attr);
 #else
     pthread_mutex_init(pMut,NULL);
 #endif
     return;
 }
+void
+closeMutex(Mutex* pMut)
+{
+    pthread_mutex_destroy(pMut);
+}
 
 void
 newThreadLocalKey (ThreadLocalKey *key)
@@ -135,6 +152,15 @@ setThreadLocalVar (ThreadLocalKey *key, void *value)
     }
 }
 
+void
+freeThreadLocalKey (ThreadLocalKey *key)
+{
+    int r;
+    if ((r = pthread_key_delete(*key)) != 0) {
+	barf("freeThreadLocalKey: %s", strerror(r));
+    }
+}
+
 static void *
 forkOS_createThreadWrapper ( void * entry )
 {