X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fovs-atomic.h;h=01ac8c4f7afbef07daf7c05974652ebc6909b83d;hb=003ce655b7116d18c86a74c50391e54990346931;hp=a9d257aeb1baab3537749e85b60b75d6e41b063e;hpb=1bd2c9edc3455a73e92dbeac7dce8f7754d4b39f;p=sliver-openvswitch.git

diff --git a/lib/ovs-atomic.h b/lib/ovs-atomic.h
index a9d257aeb..01ac8c4f7 100644
--- a/lib/ovs-atomic.h
+++ b/lib/ovs-atomic.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.
@@ -102,15 +102,6 @@
  * ...
  *     atomic_init(&ai, 123);
  *
- * C11 does not hav an destruction function for atomic types, but some
- * implementations of the OVS atomics do need them.  Thus, the following
- * function is provided for destroying non-static atomic objects (A is any
- * atomic type):
- *
- *     void atomic_destroy(A *object);
- *
- *         Destroys 'object'.
- *
  *
  * Barriers
  * ========
@@ -224,19 +215,7 @@
  * ATOMIC_FLAG_INIT is an initializer for atomic_flag.  The initial state is
  * "clear".
  *
- * C11 does not have an initialization or destruction function for atomic_flag,
- * because implementations should not need one (one may simply
- * atomic_flag_clear() an uninitialized atomic_flag), but some implementations
- * of the OVS atomics do need them.  Thus, the following two functions are
- * provided for initializing and destroying non-static atomic_flags:
- *
- *     void atomic_flag_init(volatile atomic_flag *object);
- *
- *         Initializes 'object'.  The initial state is "clear".
- *
- *     void atomic_flag_destroy(volatile atomic_flag *object);
- *
- *         Destroys 'object'.
+ * An atomic_flag may also be initialized at runtime with atomic_flag_clear().
  *
  *
  * Operations
@@ -284,6 +263,46 @@
     #endif
 #undef IN_OVS_ATOMIC_H
 
+#ifndef OMIT_STANDARD_ATOMIC_TYPES
+typedef ATOMIC(bool)               atomic_bool;
+
+typedef ATOMIC(char)               atomic_char;
+typedef ATOMIC(signed char)        atomic_schar;
+typedef ATOMIC(unsigned char)      atomic_uchar;
+
+typedef ATOMIC(short)              atomic_short;
+typedef ATOMIC(unsigned short)     atomic_ushort;
+
+typedef ATOMIC(int)                atomic_int;
+typedef ATOMIC(unsigned int)       atomic_uint;
+
+typedef ATOMIC(long)               atomic_long;
+typedef ATOMIC(unsigned long)      atomic_ulong;
+
+typedef ATOMIC(long long)          atomic_llong;
+typedef ATOMIC(unsigned long long) atomic_ullong;
+
+typedef ATOMIC(size_t)             atomic_size_t;
+typedef ATOMIC(ptrdiff_t)          atomic_ptrdiff_t;
+
+typedef ATOMIC(intmax_t)           atomic_intmax_t;
+typedef ATOMIC(uintmax_t)          atomic_uintmax_t;
+
+typedef ATOMIC(intptr_t)           atomic_intptr_t;
+typedef ATOMIC(uintptr_t)          atomic_uintptr_t;
+#endif  /* !OMIT_STANDARD_ATOMIC_TYPES */
+
+/* Nonstandard atomic types. */
+typedef ATOMIC(uint8_t)   atomic_uint8_t;
+typedef ATOMIC(uint16_t)  atomic_uint16_t;
+typedef ATOMIC(uint32_t)  atomic_uint32_t;
+typedef ATOMIC(uint64_t)  atomic_uint64_t;
+
+typedef ATOMIC(int8_t)    atomic_int8_t;
+typedef ATOMIC(int16_t)   atomic_int16_t;
+typedef ATOMIC(int32_t)   atomic_int32_t;
+typedef ATOMIC(int64_t)   atomic_int64_t;
+
 /* Reference count. */
 struct ovs_refcount {
     atomic_uint count;
@@ -296,13 +315,6 @@ ovs_refcount_init(struct ovs_refcount *refcount)
     atomic_init(&refcount->count, 1);
 }
 
-/* Destroys 'refcount'. */
-static inline void
-ovs_refcount_destroy(struct ovs_refcount *refcount)
-{
-    atomic_destroy(&refcount->count);
-}
-
 /* Increments 'refcount'. */
 static inline void
 ovs_refcount_ref(struct ovs_refcount *refcount)