K:/CMGDKv18/SDK/Source/SQL/MySQL/include/my_atomic.h文件参考

#include "atomic/nolock.h"
#include "atomic/rwlock.h"

浏览该文件的源代码。

宏定义
#define	intptr   void *
#define	U_32   int32
#define	U_ptr   intptr
#define	Uv_32   int32
#define	Uv_ptr   intptr
#define	U_a   volatile *a
#define	U_cmp   *cmp
#define	U_v   v
#define	U_set   set
#define	make_atomic_add(S)   extern int ## S my_atomic_add ## S(Uv_ ## S U_a, U_ ## S U_v);
#define	make_atomic_fas(S)   extern int ## S my_atomic_fas ## S(Uv_ ## S U_a, U_ ## S U_v);
#define	make_atomic_cas(S)   extern int my_atomic_cas ## S(Uv_ ## S U_a, Uv_ ## S U_cmp, U_ ## S U_set);
#define	make_atomic_load(S)   extern int ## S my_atomic_load ## S(Uv_ ## S U_a);
#define	make_atomic_store(S)   extern void my_atomic_store ## S(Uv_ ## S U_a, U_ ## S U_v);
#define	LF_BACKOFF   (1)
#define	MY_ATOMIC_OK   0
#define	MY_ATOMIC_NOT_1CPU   1
函数
	make_atomic_cas (32) make_atomic_cas(ptr) make_atomic_add(32) make_atomic_load(32) make_atomic_load(ptr) make_atomic_fas(32) make_atomic_fas(ptr) make_atomic_store(32) make_atomic_store(ptr) extern int my_atomic_initialize()

---

宏定义文档

#define intptr   void *

#define LF_BACKOFF   (1)

#define make_atomic_add

(

S

)

extern int ## S my_atomic_add ## S(Uv_ ## S U_a, U_ ## S U_v);

#define make_atomic_cas

(

S

)

extern int my_atomic_cas ## S(Uv_ ## S U_a, Uv_ ## S U_cmp, U_ ## S U_set);

#define make_atomic_fas

(

S

)

extern int ## S my_atomic_fas ## S(Uv_ ## S U_a, U_ ## S U_v);

#define make_atomic_load

(

S

)

extern int ## S my_atomic_load ## S(Uv_ ## S U_a);

#define make_atomic_store

(

S

)

extern void my_atomic_store ## S(Uv_ ## S U_a, U_ ## S U_v);

#define MY_ATOMIC_NOT_1CPU   1

#define MY_ATOMIC_OK   0

#define U_32   int32

#define U_a   volatile *a

#define U_cmp   *cmp

#define U_ptr   intptr

#define U_set   set

#define U_v   v

#define Uv_32   int32

#define Uv_ptr   intptr

---

函数文档

make_atomic_cas

(

32

)