sem.h File Reference

public sys_sem APIs. More...

#include <zephyr/kernel.h>
#include <zephyr/sys/atomic.h>
#include <zephyr/types.h>

Go to the source code of this file.

Data Structures
struct	sys_sem

Macros
#define	SYS_SEM_DEFINE(_name, _initial_count, _count_limit)
	Statically define and initialize a sys_sem. More...

Functions
int	sys_sem_init (struct sys_sem *sem, unsigned int initial_count, unsigned int limit)
	Initialize a semaphore. More...
int	sys_sem_give (struct sys_sem *sem)
	Give a semaphore. More...
int	sys_sem_take (struct sys_sem *sem, k_timeout_t timeout)
	Take a sys_sem. More...
unsigned int	sys_sem_count_get (struct sys_sem *sem)
	Get sys_sem's value. More...

Detailed Description

public sys_sem APIs.