brickOS C v0.9.0
|
Interface: critical section management. More...
#include <config.h>
Go to the source code of this file.
Typedefs | |
typedef volatile unsigned char | atomic_t |
The data type that allows for atomic count operations. | |
Functions | |
void | atomic_dec (atomic_t *counter) |
decrement atomic counter without interruption. | |
void | atomic_inc (atomic_t *counter) |
increment atomic counter without interruption. | |
Interface: critical section management.
Defines types and functions to implement atomic counters.
Definition in file atomic.h.
typedef volatile unsigned char atomic_t |
The data type that allows for atomic count operations.
|
extern |
decrement atomic counter without interruption.
locks interrupts except NMI, decrements count then restores interrupts.
counter | the counter resource to be decremented |
|
extern |
increment atomic counter without interruption.
locks interrupts except NMI, increments count then restores interrupts.
counter | the counter resource to be incremented |
Referenced by sem_post().