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Remove duplicate atomic_int implementation

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This commit is contained in:
Behdad Esfahbod 2011-05-10 19:18:12 -04:00
parent 45bfa99034
commit 19d3035c40
1 changed files with 0 additions and 17 deletions
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17
src/hb-mutex-private.hh
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@ -45,11 +45,6 @@ HB_BEGIN_DECLS
#include <glib.h>
typedef volatile int hb_atomic_int_t;
#define hb_atomic_int_fetch_and_add(AI, V) g_atomic_int_exchange_and_add (&(AI), V)
#define hb_atomic_int_get(AI) g_atomic_int_get (&(AI))
#define hb_atomic_int_set(AI, V) g_atomic_int_set (&(AI), V)
typedef GStaticMutex hb_mutex_t;
#define HB_MUTEX_INIT G_STATIC_MUTEX_INIT
#define hb_mutex_init(M) g_static_mutex_init (M)
@ -61,13 +56,6 @@ typedef GStaticMutex hb_mutex_t;
#elif defined(_MSC_VER)
#include <intrin.h>
typedef long hb_atomic_int_t;
#define hb_atomic_int_fetch_and_add(AI, V) _InterlockedExchangeAdd (&(AI), V)
#define hb_atomic_int_get(AI) (_ReadBarrier (), (AI))
#define hb_atomic_int_set(AI, V) ((void) _InterlockedExchange (&(AI), (V)))
#include <Windows.h>
typedef CRITICAL_SECTION hb_mutex_t;
@ -83,11 +71,6 @@ typedef CRITICAL_SECTION hb_mutex_t;
#warning "Could not find any system to define platform macros, library will NOT be thread-safe"
typedef volatile int hb_atomic_int_t;
#define hb_atomic_int_fetch_and_add(AI, V) ((AI) += (V), (AI) - (V))
#define hb_atomic_int_get(AI) (AI)
#define hb_atomic_int_set(AI, V) ((void) ((AI) = (V)))
typedef volatile int hb_mutex_t;
#define HB_MUTEX_INIT 0
#define hb_mutex_init(M) ((void) (*(M) = 0))