rte_atomic_x86.h 文件参考

此图展示该文件直接或间接的被哪些文件引用了:

浏览源代码.

宏定义
#define	rte_compiler_barrier()
#define	MPLOCKED   "lock ; "
#define	rte_smp_wmb()   rte_compiler_barrier()
#define	rte_smp_rmb()   rte_compiler_barrier()

函数
static int	rte_atomic32_cmpset (volatile uint32_t *dst, uint32_t exp, uint32_t src)

宏定义说明

MPLOCKED

#define MPLOCKED   "lock ; "

rte_compiler_barrier

#define rte_compiler_barrier

(

)

值:

    do {        \
    asm volatile ("" : : : "memory");   \
} while(0)

Compiler barrier.

Guarantees that operation reordering does not occur at compile time for operations directly before and after the barrier.

rte_smp_rmb

#define rte_smp_rmb

(

)

rte_compiler_barrier()

rte_smp_wmb

#define rte_smp_wmb

(

)

rte_compiler_barrier()

函数说明

rte_atomic32_cmpset()

static int rte_atomic32_cmpset ( volatile uint32_t *  dst, uint32_t  exp, uint32_t  src  )

inlinestatic

这是这个函数的调用关系图: