Add pthread_rwlockattr_setpshared

shinh · Mar 27, 2011 · 20f08bd · 20f08bd
1 parent 615a374
commit 20f08bd
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Showing 3 changed files with 35 additions and 15 deletions.
diff --git a/libmac/mac.c b/libmac/mac.c
@@ -948,19 +948,26 @@ int __darwin_pthread_mutexattr_settype(pthread_mutexattr_t* attr, int kind) {
 
 #define __DARWIN_PTHREAD_PROCESS_SHARED 1
 #define __DARWIN_PTHREAD_PROCESS_PRIVATE 2
-int __darwin_pthread_mutexattr_setpshared(pthread_mutexattr_t* attr,
+static int __translate_pshared(int pshared) {
-                                          int pshared) {
   switch (pshared) {
   case __DARWIN_PTHREAD_PROCESS_SHARED:
-    pshared = PTHREAD_PROCESS_SHARED;
+    return PTHREAD_PROCESS_SHARED;
-    break;
   case __DARWIN_PTHREAD_PROCESS_PRIVATE:
-    pshared = PTHREAD_PROCESS_PRIVATE;
+    return PTHREAD_PROCESS_PRIVATE;
-    break;
   default:
     fprintf(stderr, "Unknown pthread_mutexattr_setpshared pshared: %d\n",
             pshared);
+    return pshared;
   }
+}
+int __darwin_pthread_mutexattr_setpshared(pthread_mutexattr_t* attr,
+                                          int pshared) {
+  pshared = __translate_pshared(pshared);
+  return pthread_mutexattr_setpshared(attr, pshared);
+}
+int __darwin_pthread_rwlockattr_setpshared(pthread_rwlockattr_t* attr,
+                                           int pshared) {
+  pshared = __translate_pshared(pshared);
   return pthread_mutexattr_setpshared(attr, pshared);
 }
 

diff --git a/mach/pthread.c b/mach/pthread.c
@@ -6,15 +6,27 @@
 pthread_mutex_t g_mutex = PTHREAD_MUTEX_INITIALIZER;
 
 int main() {
-  pthread_mutexattr_t attr;
+  {
-  if (pthread_mutexattr_init(&attr) != 0) {
+    pthread_mutexattr_t attr;
-    abort();
+    if (pthread_mutexattr_init(&attr) != 0) {
-  }
+      abort();
-  if (pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_NORMAL) != 0) {
+    }
-    abort();
+    if (pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_NORMAL) != 0) {
+      abort();
+    }
+    if (pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_PRIVATE) != 0) {
+      abort();
+    }
   }
-  if (pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_PRIVATE) != 0) {
+
-    abort();
+  {
+    pthread_rwlockattr_t attr;
+    if (pthread_rwlockattr_init(&attr) != 0) {
+      abort();
+    }
+    if (pthread_rwlockattr_setpshared(&attr, PTHREAD_PROCESS_PRIVATE) != 0) {
+      abort();
+    }
   }
 
   // TODO(hamaji): PTHREAD_MUTEX_INITIALIZER has a different implementation...

diff --git a/rename.tab b/rename.tab
@@ -120,6 +120,7 @@ RENAME(__moddi3, __modti3)
 RENAME(__udivdi3, __udivti3)
 RENAME(__umoddi3, __umodti3)
 
-// TODO(hamaji): pthread_mutexattr_gettype and pthread_mutexattr_getpshared
+// TODO(hamaji): *attr_gettype and *attr_getpshared
 WRAP(pthread_mutexattr_settype)
 WRAP(pthread_mutexattr_setpshared)
+WRAP(pthread_rwlockattr_setpshared)