d6/db1/osal__atomic_8h_source.html

/*

 * Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2021-2022. All rights reserved.

 * Description: OS Abstract Layer.

 */


#ifndef __OSAL_ATOMIC_H__

#define __OSAL_ATOMIC_H__


#ifdef __cplusplus

#if __cplusplus

extern "C" {

#endif

#endif


typedef struct {

    volatile int counter;

} osal_atomic;


int osal_atomic_read(osal_atomic *atomic);


void osal_atomic_set(osal_atomic *atomic, int i);


int osal_atomic_inc_return(osal_atomic *atomic);


int osal_atomic_add_return(osal_atomic *atomic, int count);


int osal_atomic_dec_return(osal_atomic *atomic);


void osal_atomic_inc(osal_atomic *atomic);


void osal_atomic_sub(osal_atomic *atomic, unsigned int count);


void osal_atomic_dec(osal_atomic *atomic);


void osal_atomic_add(osal_atomic *atomic, int count);


int osal_atomic_dec_and_test(osal_atomic *atomic);


int osal_atomic_inc_and_test(osal_atomic *atomic);


int osal_atomic_inc_not_zero(osal_atomic *atomic);


#ifdef __cplusplus

#if __cplusplus

}

#endif

#endif

#endif /* __OSAL_ATOMIC_H__ */

osal_atomic_add_return
int osal_atomic_add_return(osal_atomic *atomic, int count)
Adds the given value to the atomic variable and returns the increased result.
Definition osal_atomic.c:90

osal_atomic_sub
void osal_atomic_sub(osal_atomic *atomic, unsigned int count)
Reduce a fixed number of atomic variables.
Definition osal_atomic.c:85

osal_atomic_add
void osal_atomic_add(osal_atomic *atomic, int count)
Add a fixed number of atomic variables.
Definition osal_atomic.c:75

osal_atomic_inc_not_zero
int osal_atomic_inc_not_zero(osal_atomic *atomic)
increment unless the number is zero

osal_atomic_set
void osal_atomic_set(osal_atomic *atomic, int i)
set atomic variable
Definition osal_atomic.c:25

osal_atomic_dec_return
int osal_atomic_dec_return(osal_atomic *atomic)
decrement atomic variable and return
Definition osal_atomic.c:45

osal_atomic_dec
void osal_atomic_dec(osal_atomic *atomic)
decrement atomic variable
Definition osal_atomic.c:65

osal_atomic_inc_and_test
int osal_atomic_inc_and_test(osal_atomic *atomic)
increment atomic variable and test

osal_atomic_dec_and_test
int osal_atomic_dec_and_test(osal_atomic *atomic)
decrement atomic variable and test
Definition osal_atomic.c:95

osal_atomic_inc
void osal_atomic_inc(osal_atomic *atomic)
increment atomic variable
Definition osal_atomic.c:55

osal_atomic_read
int osal_atomic_read(osal_atomic *atomic)
read atomic variable
Definition osal_atomic.c:15

osal_atomic_inc_return
int osal_atomic_inc_return(osal_atomic *atomic)
increment atomic variable and return
Definition osal_atomic.c:35

osal_atomic
Definition osal_atomic.h:18

osal_atomic::counter
volatile int counter
Definition osal_atomic.h:19