From: Behdad Esfahbod <behdad@behdad.org>
Date: Tue, 3 May 2011 00:57:28 +0000 (-0400)
Subject: Add hb_mutex_free() and use it
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f55272ecde857c116f97a3195f3abd1df3be4b86;p=platform%2Fupstream%2FlibHarfBuzzSharp.git

Add hb_mutex_free() and use it

Based on patch by Bradley Grainger.
---

diff --git a/src/hb-blob.cc b/src/hb-blob.cc
index db12758..bcbfa34 100644
--- a/src/hb-blob.cc
+++ b/src/hb-blob.cc
@@ -158,6 +158,7 @@ hb_blob_destroy (hb_blob_t *blob)
   if (!hb_object_destroy (blob)) return;
 
   _hb_blob_destroy_user_data (blob);
+  hb_mutex_free (blob->lock);
 
   free (blob);
 }
diff --git a/src/hb-private.hh b/src/hb-private.hh
index 445f602..a45fece 100644
--- a/src/hb-private.hh
+++ b/src/hb-private.hh
@@ -234,10 +234,11 @@ typedef volatile int hb_atomic_int_t;
 
 typedef GStaticMutex hb_mutex_t;
 #define HB_MUTEX_INIT			G_STATIC_MUTEX_INIT
-#define hb_mutex_init(M)		g_static_mutex_init (&M)
-#define hb_mutex_lock(M)		g_static_mutex_lock (&M)
-#define hb_mutex_trylock(M)		g_static_mutex_trylock (&M)
-#define hb_mutex_unlock(M)		g_static_mutex_unlock (&M)
+#define hb_mutex_init(M)		g_static_mutex_init (&(M))
+#define hb_mutex_lock(M)		g_static_mutex_lock (&(M))
+#define hb_mutex_trylock(M)		g_static_mutex_trylock (&(M))
+#define hb_mutex_unlock(M)		g_static_mutex_unlock (&(M))
+#define hb_mutex_free(M)		g_static_mutex_free (&(M))
 
 #else
 
@@ -257,10 +258,11 @@ typedef volatile int hb_atomic_int_t;
 
 typedef volatile int hb_mutex_t;
 #define HB_MUTEX_INIT				0
-#define hb_mutex_init(M)			HB_STMT_START { (M) = 0; } HB_STMT_END
-#define hb_mutex_lock(M)			HB_STMT_START { (M) = 1; } HB_STMT_END
+#define hb_mutex_init(M)			((void) ((M) = 0))
+#define hb_mutex_lock(M)			((void) ((M) = 1))
 #define hb_mutex_trylock(M)			((M) = 1, 1)
-#define hb_mutex_unlock(M)			HB_STMT_START { (M) = 0; } HB_STMT_END
+#define hb_mutex_unlock(M)			((void) ((M) = 0))
+#define hb_mutex_free(M)			((void) ((M) = 2))
 
 #endif