Add mechanism to destroy mutexes. Important on OS's where mutex initialization

allocates memory (like FreeBSD).

diff --git a/src/mesa/glapi/glthread.h b/src/mesa/glapi/glthread.h
index 1b2a648..5281a3e 100644 (file)
--- a/src/mesa/glapi/glthread.h
+++ b/src/mesa/glapi/glthread.h
@@ -1,4 +1,4 @@
-/* $Id: glthread.h,v 1.11 2002/03/07 21:50:41 brianp Exp $ */
+/* $Id: glthread.h,v 1.12 2002/12/12 13:03:15 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -101,6 +101,9 @@ typedef pthread_mutex_t _glthread_Mutex;
 #define _glthread_INIT_MUTEX(name) \
    pthread_mutex_init(&(name), NULL)
 
+#define _glthread_DESTROY_MUTEX(name) \
+   pthread_mutex_destroy(&(name))
+
 #define _glthread_LOCK_MUTEX(name) \
    (void) pthread_mutex_lock(&(name))
 
@@ -134,6 +137,7 @@ typedef mutex_t _glthread_Mutex;
 /* XXX need to really implement mutex-related macros */
 #define _glthread_DECLARE_STATIC_MUTEX(name)  static _glthread_Mutex name = 0
 #define _glthread_INIT_MUTEX(name)  (void) name
+#define _glthread_DESTROY_MUTEX(name) (void) name
 #define _glthread_LOCK_MUTEX(name)  (void) name
 #define _glthread_UNLOCK_MUTEX(name)  (void) name
 
@@ -162,6 +166,7 @@ typedef CRITICAL_SECTION _glthread_Mutex;
 /* XXX need to really implement mutex-related macros */
 #define _glthread_DECLARE_STATIC_MUTEX(name)  static _glthread_Mutex name = 0
 #define _glthread_INIT_MUTEX(name)  (void) name
+#define _glthread_DESTROY_MUTEX(name)  (void) name
 #define _glthread_LOCK_MUTEX(name)  (void) name
 #define _glthread_UNLOCK_MUTEX(name)  (void) name
 
@@ -197,6 +202,9 @@ typedef xmutex_rec _glthread_Mutex;
 #define _glthread_INIT_MUTEX(name) \
    xmutex_init(&(name))
 
+#define _glthread_DESTROY_MUTEX(name) \
+   xmutex_clear(&(name))
+
 #define _glthread_LOCK_MUTEX(name) \
    (void) xmutex_lock(&(name))
 
@@ -254,6 +262,8 @@ typedef GLuint _glthread_Mutex;
 
 #define _glthread_INIT_MUTEX(name)  (void) name
 
+#define _glthread_DESTROY_MUTEX(name)  (void) name
+
 #define _glthread_LOCK_MUTEX(name)  (void) name
 
 #define _glthread_UNLOCK_MUTEX(name)  (void) name

diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 4656f25..2784fa8 100644 (file)
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -1,4 +1,4 @@
-/* $Id: context.c,v 1.189 2002/11/19 15:25:00 brianp Exp $ */
+/* $Id: context.c,v 1.190 2002/12/12 13:03:15 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -746,6 +746,8 @@ free_shared_state( GLcontext *ctx, struct gl_shared_state *ss )
    _mesa_DeleteHashTable(ss->VertexPrograms);
 #endif
 
+   _glthread_DESTROY_MUTEX(ss->Mutex);
+
    FREE(ss);
 }
 

diff --git a/src/mesa/main/hash.c b/src/mesa/main/hash.c
index 71df0cb..b22ee25 100644 (file)
--- a/src/mesa/main/hash.c
+++ b/src/mesa/main/hash.c
@@ -1,4 +1,4 @@
-/* $Id: hash.c,v 1.14 2002/10/24 23:57:21 brianp Exp $ */
+/* $Id: hash.c,v 1.15 2002/12/12 13:03:15 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -94,6 +94,7 @@ void _mesa_DeleteHashTable(struct _mesa_HashTable *table)
         entry = next;
       }
    }
+   _glthread_DESTROY_MUTEX(table->Mutex);
    FREE(table);
 }
 

diff --git a/src/mesa/main/texobj.c b/src/mesa/main/texobj.c
index 93ae40a..f24a0b0 100644 (file)
--- a/src/mesa/main/texobj.c
+++ b/src/mesa/main/texobj.c
@@ -1,4 +1,4 @@
-/* $Id: texobj.c,v 1.62 2002/10/24 23:57:21 brianp Exp $ */
+/* $Id: texobj.c,v 1.63 2002/12/12 13:03:15 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -164,6 +164,9 @@ void _mesa_free_texture_object( struct gl_shared_state *shared,
       }
    }
 
+   /* destroy the mutex -- it may have allocated memory (eg on bsd) */
+   _glthread_DESTROY_MUTEX(t->Mutex);
+
    /* free this object */
    FREE( t );
 }