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