wut/include/coreinit/mutex.h
2016-01-07 04:47:16 -08:00

74 lines
1.3 KiB
C

#pragma once
#include <wut.h>
#include "threadqueue.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct OSThread;
typedef struct OSCondition OSCondition;
typedef struct OSMutex OSMutex;
typedef struct OSMutexLink OSMutexLink;
struct OSMutexLink
{
OSMutex *next;
OSMutex *prev;
};
CHECK_OFFSET(OSMutexLink, 0x00, next);
CHECK_OFFSET(OSMutexLink, 0x04, prev);
CHECK_SIZE(OSMutexLink, 0x8);
#define OS_MUTEX_TAG 0x6D557458u
struct OSMutex
{
// OSMutex::Tag
uint32_t tag;
// Name set by OSInitMutexEx(mutex, name)
const char *name;
UNKNOWN(4);
// Queue of threads waiting for this mutex to unlock
OSThreadQueue queue;
// Current owner of mutex
OSThread *owner;
// Current recursion lock count of mutex
int32_t count;
// Link used inside OSThread's mutex queue
OSMutexLink link;
};
CHECK_OFFSET(OSMutex, 0x00, tag);
CHECK_OFFSET(OSMutex, 0x04, name);
CHECK_OFFSET(OSMutex, 0x0c, queue);
CHECK_OFFSET(OSMutex, 0x1c, owner);
CHECK_OFFSET(OSMutex, 0x20, count);
CHECK_OFFSET(OSMutex, 0x24, link);
CHECK_SIZE(OSMutex, 0x2c);
void
OSInitMutex(OSMutex *mutex);
void
OSInitMutexEx(OSMutex *mutex,
const char *name);
void
OSLockMutex(OSMutex *mutex);
void
OSUnlockMutex(OSMutex *mutex);
BOOL
OSTryLockMutex(OSMutex *mutex);
#ifdef __cplusplus
}
#endif