cpu_up.c 文件参考

#include <rthw.h>
#include <rtthread.h>

cpu_up.c 的引用(Include)关系图:

浏览该文件的源代码.

函数
void	rt_spin_lock_init (struct rt_spinlock *lock)
void	rt_spin_lock (struct rt_spinlock *lock)
void	rt_spin_unlock (struct rt_spinlock *lock)
rt_base_t	rt_spin_lock_irqsave (struct rt_spinlock *lock)
void	rt_spin_unlock_irqrestore (struct rt_spinlock *lock, rt_base_t level)
struct rt_cpu *	rt_cpu_self (void)
struct rt_cpu *	rt_cpu_index (int index)

函数说明

rt_cpu_self()

struct rt_cpu * rt_cpu_self

(

void

)

This fucntion will return current cpu object.

返回

Return a pointer to the current cpu object.

在文件 cpu_up.c 第 93 行定义.

{
    return &_cpu;
}

rt_cpu_index()

struct rt_cpu * rt_cpu_index

(

int

index

)

This fucntion will return the cpu object corresponding to index.

参数

index

is the index of target cpu object.

返回

Return a pointer to the cpu object corresponding to index.

在文件 cpu_up.c 第 105 行定义.

{
    return index == 0 ? &_cpu : RT_NULL;
}

引用了 RT_NULL.