diff src/cdrom/macosx/SDLOSXCAGuard.c @ 1895:c121d94672cb

SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 10 Jul 2006 21:04:37 +0000
parents dc6b59e925a2
children 99210400e8b9
line wrap: on
line diff
--- a/src/cdrom/macosx/SDLOSXCAGuard.c	Thu Jul 06 18:01:37 2006 +0000
+++ b/src/cdrom/macosx/SDLOSXCAGuard.c	Mon Jul 10 21:04:37 2006 +0000
@@ -91,14 +91,14 @@
     SDLOSXCAGuard
   =============================================================================*/
 
-static int SDLOSXCAGuard_Lock(SDLOSXCAGuard *cag)
+static int
+SDLOSXCAGuard_Lock(SDLOSXCAGuard * cag)
 {
     int theAnswer = 0;
-    
-    if(pthread_self() != cag->mOwner)
-    {
+
+    if (pthread_self() != cag->mOwner) {
         OSStatus theError = pthread_mutex_lock(&cag->mMutex);
-        (void)theError;
+        (void) theError;
         assert(theError == 0);
         cag->mOwner = pthread_self();
         theAnswer = 1;
@@ -107,22 +107,24 @@
     return theAnswer;
 }
 
-static void    SDLOSXCAGuard_Unlock(SDLOSXCAGuard *cag)
+static void
+SDLOSXCAGuard_Unlock(SDLOSXCAGuard * cag)
 {
     OSStatus theError;
     assert(pthread_self() == cag->mOwner);
 
     cag->mOwner = 0;
     theError = pthread_mutex_unlock(&cag->mMutex);
-    (void)theError;
+    (void) theError;
     assert(theError == 0);
 }
 
-static int SDLOSXCAGuard_Try (SDLOSXCAGuard *cag, int *outWasLocked)
+static int
+SDLOSXCAGuard_Try(SDLOSXCAGuard * cag, int *outWasLocked)
 {
     int theAnswer = 0;
     *outWasLocked = 0;
-    
+
     if (pthread_self() == cag->mOwner) {
         theAnswer = 1;
         *outWasLocked = 0;
@@ -134,11 +136,12 @@
             *outWasLocked = 1;
         }
     }
-    
+
     return theAnswer;
 }
 
-static void    SDLOSXCAGuard_Wait(SDLOSXCAGuard *cag)
+static void
+SDLOSXCAGuard_Wait(SDLOSXCAGuard * cag)
 {
     OSStatus theError;
     assert(pthread_self() == cag->mOwner);
@@ -146,54 +149,57 @@
     cag->mOwner = 0;
 
     theError = pthread_cond_wait(&cag->mCondVar, &cag->mMutex);
-    (void)theError;
+    (void) theError;
     assert(theError == 0);
     cag->mOwner = pthread_self();
 }
 
-static void    SDLOSXCAGuard_Notify(SDLOSXCAGuard *cag)
+static void
+SDLOSXCAGuard_Notify(SDLOSXCAGuard * cag)
 {
     OSStatus theError = pthread_cond_signal(&cag->mCondVar);
-    (void)theError;
+    (void) theError;
     assert(theError == 0);
 }
 
 
-SDLOSXCAGuard *new_SDLOSXCAGuard(void)
+SDLOSXCAGuard *
+new_SDLOSXCAGuard(void)
 {
     OSStatus theError;
-    SDLOSXCAGuard *cag = (SDLOSXCAGuard *) SDL_malloc(sizeof (SDLOSXCAGuard));
+    SDLOSXCAGuard *cag = (SDLOSXCAGuard *) SDL_malloc(sizeof(SDLOSXCAGuard));
     if (cag == NULL)
         return NULL;
-    SDL_memset(cag, '\0', sizeof (*cag));
+    SDL_memset(cag, '\0', sizeof(*cag));
 
-    #define SET_SDLOSXCAGUARD_METHOD(m) cag->m = SDLOSXCAGuard_##m
+#define SET_SDLOSXCAGUARD_METHOD(m) cag->m = SDLOSXCAGuard_##m
     SET_SDLOSXCAGUARD_METHOD(Lock);
     SET_SDLOSXCAGUARD_METHOD(Unlock);
     SET_SDLOSXCAGUARD_METHOD(Try);
     SET_SDLOSXCAGUARD_METHOD(Wait);
     SET_SDLOSXCAGUARD_METHOD(Notify);
-    #undef SET_SDLOSXCAGUARD_METHOD
+#undef SET_SDLOSXCAGUARD_METHOD
 
     theError = pthread_mutex_init(&cag->mMutex, NULL);
-    (void)theError;
+    (void) theError;
     assert(theError == 0);
-    
+
     theError = pthread_cond_init(&cag->mCondVar, NULL);
-    (void)theError;
+    (void) theError;
     assert(theError == 0);
-    
+
     cag->mOwner = 0;
     return cag;
 }
 
-void delete_SDLOSXCAGuard(SDLOSXCAGuard *cag)
+void
+delete_SDLOSXCAGuard(SDLOSXCAGuard * cag)
 {
-    if (cag != NULL)
-    {
+    if (cag != NULL) {
         pthread_mutex_destroy(&cag->mMutex);
         pthread_cond_destroy(&cag->mCondVar);
         SDL_free(cag);
     }
 }
 
+/* vi: set ts=4 sw=4 expandtab: */