diff src/thread/generic/SDL_syssem.c @ 1668:4da1ee79c9af SDL-1.3

more tweaking indent options
author Sam Lantinga <slouken@libsdl.org>
date Mon, 29 May 2006 04:04:35 +0000
parents 782fd950bd46
children
line wrap: on
line diff
--- a/src/thread/generic/SDL_syssem.c	Mon May 29 03:53:21 2006 +0000
+++ b/src/thread/generic/SDL_syssem.c	Mon May 29 04:04:35 2006 +0000
@@ -31,49 +31,49 @@
 #if SDL_THREADS_DISABLED
 
 SDL_sem *
-SDL_CreateSemaphore (Uint32 initial_value)
+SDL_CreateSemaphore(Uint32 initial_value)
 {
-    SDL_SetError ("SDL not configured with thread support");
+    SDL_SetError("SDL not configured with thread support");
     return (SDL_sem *) 0;
 }
 
 void
-SDL_DestroySemaphore (SDL_sem * sem)
+SDL_DestroySemaphore(SDL_sem * sem)
 {
     return;
 }
 
 int
-SDL_SemTryWait (SDL_sem * sem)
+SDL_SemTryWait(SDL_sem * sem)
 {
-    SDL_SetError ("SDL not configured with thread support");
+    SDL_SetError("SDL not configured with thread support");
     return -1;
 }
 
 int
-SDL_SemWaitTimeout (SDL_sem * sem, Uint32 timeout)
+SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout)
 {
-    SDL_SetError ("SDL not configured with thread support");
+    SDL_SetError("SDL not configured with thread support");
     return -1;
 }
 
 int
-SDL_SemWait (SDL_sem * sem)
+SDL_SemWait(SDL_sem * sem)
 {
-    SDL_SetError ("SDL not configured with thread support");
+    SDL_SetError("SDL not configured with thread support");
     return -1;
 }
 
 Uint32
-SDL_SemValue (SDL_sem * sem)
+SDL_SemValue(SDL_sem * sem)
 {
     return 0;
 }
 
 int
-SDL_SemPost (SDL_sem * sem)
+SDL_SemPost(SDL_sem * sem)
 {
-    SDL_SetError ("SDL not configured with thread support");
+    SDL_SetError("SDL not configured with thread support");
     return -1;
 }
 
@@ -88,22 +88,22 @@
 };
 
 SDL_sem *
-SDL_CreateSemaphore (Uint32 initial_value)
+SDL_CreateSemaphore(Uint32 initial_value)
 {
     SDL_sem *sem;
 
-    sem = (SDL_sem *) SDL_malloc (sizeof (*sem));
+    sem = (SDL_sem *) SDL_malloc(sizeof(*sem));
     if (!sem) {
-        SDL_OutOfMemory ();
+        SDL_OutOfMemory();
         return NULL;
     }
     sem->count = initial_value;
     sem->waiters_count = 0;
 
-    sem->count_lock = SDL_CreateMutex ();
-    sem->count_nonzero = SDL_CreateCond ();
+    sem->count_lock = SDL_CreateMutex();
+    sem->count_nonzero = SDL_CreateCond();
     if (!sem->count_lock || !sem->count_nonzero) {
-        SDL_DestroySemaphore (sem);
+        SDL_DestroySemaphore(sem);
         return NULL;
     }
 
@@ -114,108 +114,108 @@
    You cannot call this function when another thread is using the semaphore.
 */
 void
-SDL_DestroySemaphore (SDL_sem * sem)
+SDL_DestroySemaphore(SDL_sem * sem)
 {
     if (sem) {
         sem->count = 0xFFFFFFFF;
         while (sem->waiters_count > 0) {
-            SDL_CondSignal (sem->count_nonzero);
-            SDL_Delay (10);
+            SDL_CondSignal(sem->count_nonzero);
+            SDL_Delay(10);
         }
-        SDL_DestroyCond (sem->count_nonzero);
+        SDL_DestroyCond(sem->count_nonzero);
         if (sem->count_lock) {
-            SDL_mutexP (sem->count_lock);
-            SDL_mutexV (sem->count_lock);
-            SDL_DestroyMutex (sem->count_lock);
+            SDL_mutexP(sem->count_lock);
+            SDL_mutexV(sem->count_lock);
+            SDL_DestroyMutex(sem->count_lock);
         }
-        SDL_free (sem);
+        SDL_free(sem);
     }
 }
 
 int
-SDL_SemTryWait (SDL_sem * sem)
+SDL_SemTryWait(SDL_sem * sem)
 {
     int retval;
 
     if (!sem) {
-        SDL_SetError ("Passed a NULL semaphore");
+        SDL_SetError("Passed a NULL semaphore");
         return -1;
     }
 
     retval = SDL_MUTEX_TIMEDOUT;
-    SDL_LockMutex (sem->count_lock);
+    SDL_LockMutex(sem->count_lock);
     if (sem->count > 0) {
         --sem->count;
         retval = 0;
     }
-    SDL_UnlockMutex (sem->count_lock);
+    SDL_UnlockMutex(sem->count_lock);
 
     return retval;
 }
 
 int
-SDL_SemWaitTimeout (SDL_sem * sem, Uint32 timeout)
+SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout)
 {
     int retval;
 
     if (!sem) {
-        SDL_SetError ("Passed a NULL semaphore");
+        SDL_SetError("Passed a NULL semaphore");
         return -1;
     }
 
     /* A timeout of 0 is an easy case */
     if (timeout == 0) {
-        return SDL_SemTryWait (sem);
+        return SDL_SemTryWait(sem);
     }
 
-    SDL_LockMutex (sem->count_lock);
+    SDL_LockMutex(sem->count_lock);
     ++sem->waiters_count;
     retval = 0;
     while ((sem->count == 0) && (retval != SDL_MUTEX_TIMEDOUT)) {
-        retval = SDL_CondWaitTimeout (sem->count_nonzero,
-                                      sem->count_lock, timeout);
+        retval = SDL_CondWaitTimeout(sem->count_nonzero,
+                                     sem->count_lock, timeout);
     }
     --sem->waiters_count;
     --sem->count;
-    SDL_UnlockMutex (sem->count_lock);
+    SDL_UnlockMutex(sem->count_lock);
 
     return retval;
 }
 
 int
-SDL_SemWait (SDL_sem * sem)
+SDL_SemWait(SDL_sem * sem)
 {
-    return SDL_SemWaitTimeout (sem, SDL_MUTEX_MAXWAIT);
+    return SDL_SemWaitTimeout(sem, SDL_MUTEX_MAXWAIT);
 }
 
 Uint32
-SDL_SemValue (SDL_sem * sem)
+SDL_SemValue(SDL_sem * sem)
 {
     Uint32 value;
 
     value = 0;
     if (sem) {
-        SDL_LockMutex (sem->count_lock);
+        SDL_LockMutex(sem->count_lock);
         value = sem->count;
-        SDL_UnlockMutex (sem->count_lock);
+        SDL_UnlockMutex(sem->count_lock);
     }
     return value;
 }
 
 int
-SDL_SemPost (SDL_sem * sem)
+SDL_SemPost(SDL_sem * sem)
 {
     if (!sem) {
-        SDL_SetError ("Passed a NULL semaphore");
+        SDL_SetError("Passed a NULL semaphore");
         return -1;
     }
 
-    SDL_LockMutex (sem->count_lock);
+    SDL_LockMutex(sem->count_lock);
     if (sem->waiters_count > 0) {
-        SDL_CondSignal (sem->count_nonzero);
+        SDL_CondSignal(sem->count_nonzero);
     }
     ++sem->count;
-    SDL_UnlockMutex (sem->count_lock);
+    SDL_UnlockMutex(sem->count_lock);
 
     return 0;
 }