X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=lib%2Fovs-atomic-gcc4.7%2B.h;h=4c197ebe05bc74d0e7aceafca2dce62ed27437c5;hb=ca7e7bee86b4ee821d61b58bf15c89a9d8a3cb30;hp=56d265f9c149f7eeed828856fce0ad2db55eff79;hpb=c5f81b20da9bbf0ac406a88718597a4e84729a98;p=cascardo%2Fovs.git

diff --git a/lib/ovs-atomic-gcc4.7+.h b/lib/ovs-atomic-gcc4.7+.h
index 56d265f9c..4c197ebe0 100644
--- a/lib/ovs-atomic-gcc4.7+.h
+++ b/lib/ovs-atomic-gcc4.7+.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013 Nicira, Inc.
+ * Copyright (c) 2013, 2014 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,46 +19,7 @@
 #error "This header should only be included indirectly via ovs-atomic.h."
 #endif
 
-/* C11 standardized atomic type. */
-typedef bool               atomic_bool;
-
-typedef char               atomic_char;
-typedef signed char        atomic_schar;
-typedef unsigned char      atomic_uchar;
-
-typedef short              atomic_short;
-typedef unsigned short     atomic_ushort;
-
-typedef int                atomic_int;
-typedef unsigned int       atomic_uint;
-
-typedef long               atomic_long;
-typedef unsigned long      atomic_ulong;
-
-typedef long long          atomic_llong;
-typedef unsigned long long atomic_ullong;
-
-typedef size_t             atomic_size_t;
-typedef ptrdiff_t          atomic_ptrdiff_t;
-
-typedef intmax_t           atomic_intmax_t;
-typedef uintmax_t          atomic_uintmax_t;
-
-typedef intptr_t           atomic_intptr_t;
-typedef uintptr_t          atomic_uintptr_t;
-
-/* Nonstandard atomic types. */
-typedef int8_t             atomic_int8_t;
-typedef uint8_t            atomic_uint8_t;
-
-typedef int16_t            atomic_int16_t;
-typedef uint16_t           atomic_uint16_t;
-
-typedef int32_t            atomic_int32_t;
-typedef uint32_t           atomic_uint32_t;
-
-typedef int64_t            atomic_int64_t;
-typedef uint64_t           atomic_uint64_t;
+#define ATOMIC(TYPE) TYPE
 
 typedef enum {
     memory_order_relaxed = __ATOMIC_RELAXED,
@@ -71,7 +32,6 @@ typedef enum {
 
 #define ATOMIC_VAR_INIT(VALUE) (VALUE)
 #define atomic_init(OBJECT, VALUE) (*(OBJECT) = (VALUE), (void) 0)
-#define atomic_destroy(OBJECT) ((void) (OBJECT))
 
 #define atomic_thread_fence __atomic_thread_fence
 #define atomic_signal_fence __atomic_signal_fence
@@ -87,6 +47,20 @@ typedef enum {
     (*(DST) = __atomic_load_n(SRC, ORDER),      \
      (void) 0)
 
+#define atomic_compare_exchange_strong(DST, EXP, SRC)              \
+    atomic_compare_exchange_strong_explicit(DST, EXP, SRC,         \
+                                            memory_order_seq_cst,  \
+                                            memory_order_seq_cst)
+#define atomic_compare_exchange_strong_explicit(DST, EXP, SRC, ORD1, ORD2) \
+    __atomic_compare_exchange_n(DST, EXP, SRC, false, ORD1, ORD2)
+
+#define atomic_compare_exchange_weak(DST, EXP, SRC)              \
+    atomic_compare_exchange_weak_explicit(DST, EXP, SRC,         \
+                                          memory_order_seq_cst,  \
+                                          memory_order_seq_cst)
+#define atomic_compare_exchange_weak_explicit(DST, EXP, SRC, ORD1, ORD2) \
+    __atomic_compare_exchange_n(DST, EXP, SRC, true, ORD1, ORD2)
+
 #define atomic_add(RMW, OPERAND, ORIG) \
         atomic_add_explicit(RMW, OPERAND, ORIG, memory_order_seq_cst)
 #define atomic_sub(RMW, OPERAND, ORIG) \