atomic_int_type.h File Reference

整数类型的原子操作跨平台适配 Licensed under the MIT licenses. More...

#include "std/explicit_declare.h"
#include <limits.h>
#include <stdint.h>
#include <cstddef>
#include "config/compile_optimize.h"
#include "config/compiler_features.h"

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Data Structures
class	util::lock::atomic_int_type< Ty >
struct	util::lock::unsafe_int_type< Ty >
class	util::lock::atomic_int_type< unsafe_int_type< Ty > >

Namespaces
	util
	util::lock

Macros
#define	_UNDEF__STDC_LIMIT_MACROS
#define	__STDC_LIMIT_MACROS
#define	_UNDEF__STDC_CONSTANT_MACROS
#define	__STDC_CONSTANT_MACROS
#define	UTIL_LOCK_ATOMIC_THREAD_FENCE(x)
#define	UTIL_LOCK_ATOMIC_SIGNAL_FENCE(x)

Enumerations
enum	util::lock::memory_order {   util::lock::memory_order_relaxed = 0, util::lock::memory_order_consume, util::lock::memory_order_acquire, util::lock::memory_order_release,   util::lock::memory_order_acq_rel, util::lock::memory_order_seq_cst, util::lock::memory_order_relaxed = 0, util::lock::memory_order_consume,   util::lock::memory_order_acquire, util::lock::memory_order_release, util::lock::memory_order_acq_rel, util::lock::memory_order_seq_cst }

Detailed Description

整数类型的原子操作跨平台适配 Licensed under the MIT licenses.

Version

1.0

Author

OWenT

Date

2016-06-14

Note

VC 2012+, GCC 4.4 + 使用C++0x/11实现实现原子操作

低版本 VC使用InterlockedExchange等实现原子操作

低版本 GCC采用__sync_lock_test_and_set等实现原子操作

2016-06-14

Definition in file atomic_int_type.h.

Macro Definition Documentation

#define __STDC_CONSTANT_MACROS

Definition at line 38 of file atomic_int_type.h.

#define __STDC_LIMIT_MACROS

Definition at line 34 of file atomic_int_type.h.

#define _UNDEF__STDC_CONSTANT_MACROS

Definition at line 37 of file atomic_int_type.h.

#define _UNDEF__STDC_LIMIT_MACROS

Definition at line 33 of file atomic_int_type.h.

#define UTIL_LOCK_ATOMIC_SIGNAL_FENCE

(

x

)

Definition at line 331 of file atomic_int_type.h.

#define UTIL_LOCK_ATOMIC_THREAD_FENCE

(

x

)

Definition at line 327 of file atomic_int_type.h.

Referenced by copp::stack_pool< TAlloc >::clear(), and copp::stack_pool< TAlloc >::gc().