mutex.h

Go to the documentation of this file.

#ifndef __SYS_MUTEX_H__
#define __SYS_MUTEX_H__

#include <ppu-lv2.h>
#include <lv2/mutex.h>

#define SYS_MUTEX_PROTOCOL_FIFO             1

#define SYS_MUTEX_PROTOCOL_PRIO             2

#define SYS_MUTEX_PROTOCOL_PRIO_INHERIT     3

#define SYS_MUTEX_ATTR_RECURSIVE        0x0010

#define SYS_MUTEX_ATTR_NOT_RECURSIVE    0x0020

#define SYS_MUTEX_ATTR_PSHARED          0x0200

#define SYS_MUTEX_ATTR_ADAPTIVE         0x1000

#define SYS_MUTEX_ATTR_NOT_ADAPTIVE     0x2000

#ifdef __cplusplus
    extern "C" {
#endif

typedef struct sys_mutex_attr
{
    u32 attr_protocol;
    u32 attr_recursive;
    u32 attr_pshared;
    u32 attr_adaptive;
    u64 key;
    s32 flags;
    u32 _pad;
    char name[8];
} sys_mutex_attr_t;

LV2_SYSCALL sysMutexCreate(sys_mutex_t *mutex,const sys_mutex_attr_t *attr)
{
    lv2syscall2(100,(u64)mutex,(u64)attr);
    return_to_user_prog(s32);
}

LV2_SYSCALL sysMutexDestroy(sys_mutex_t mutex)
{
    lv2syscall1(101,mutex);
    return_to_user_prog(s32);
}

LV2_SYSCALL sysMutexLock(sys_mutex_t mutex,u64 timeout_usec)
{
    lv2syscall2(102,mutex,timeout_usec);
    return_to_user_prog(s32);
}

LV2_SYSCALL sysMutexTryLock(sys_mutex_t mutex)
{
    lv2syscall1(103,mutex);
    return_to_user_prog(s32);
}

LV2_SYSCALL sysMutexUnlock(sys_mutex_t mutex)
{
    lv2syscall1(104,mutex);
    return_to_user_prog(s32);
}

#ifdef __cplusplus
    }
#endif

#endif