42 lines
988 B
C
42 lines
988 B
C
#include "typesdef.h"
|
|
#include "errno.h"
|
|
#include "list.h"
|
|
#include "osal/string.h"
|
|
#include "osal/mutex.h"
|
|
#include "csi_kernel.h"
|
|
|
|
#define MUTEX_MAGIC (0xa8b4c2d5)
|
|
|
|
int32 os_mutex_init(struct os_mutex *mutex)
|
|
{
|
|
if(mutex->magic == MUTEX_MAGIC){
|
|
os_printf(KERN_WARNING"mutex repeat initialization ????\r\n");
|
|
}
|
|
mutex->hdl = csi_kernel_mutex_new();
|
|
if(mutex->hdl) mutex->magic = MUTEX_MAGIC;
|
|
return (mutex->hdl ? RET_OK : RET_ERR);
|
|
}
|
|
|
|
int32 os_mutex_lock(struct os_mutex *mutex, int32 tmo)
|
|
{
|
|
ASSERT(mutex && mutex->hdl);
|
|
return csi_kernel_mutex_lock(mutex->hdl, csi_kernel_ms2tick(tmo), (uint32_t)RETURN_ADDR());
|
|
}
|
|
|
|
int32 os_mutex_unlock(struct os_mutex *mutex)
|
|
{
|
|
ASSERT(mutex && mutex->hdl);
|
|
return csi_kernel_mutex_unlock(mutex->hdl);
|
|
}
|
|
|
|
int32 os_mutex_del(struct os_mutex *mutex)
|
|
{
|
|
int32 ret = 0;
|
|
ASSERT(mutex && mutex->hdl);
|
|
ret = csi_kernel_mutex_del(mutex->hdl);
|
|
mutex->hdl = NULL;
|
|
mutex->magic = 0;
|
|
return ret;
|
|
}
|
|
|