libultra_internal.h

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#ifndef _LIBULTRA_INTERNAL_H_
#define _LIBULTRA_INTERNAL_H_
#include <ultra64.h>
#include <PR/os_thread.h>
#include "macros.h"
 
typedef struct __OSEventState
{
    OSMesgQueue *messageQueue;
    OSMesg message;
} __OSEventState;
 
typedef struct __osThreadTail
{
    OSThread *next;
    OSPri priority;
} OSThreadTail;
 
/*
 * This define is needed because the original definitions in __osDequeueThread.c are declared
 * seperately instead of part of a single struct, however some code alises over this memory
 * assuming a unified structure. To fix this, we declare the full type here and then alias the
 * symbol names to the correct members in AVOID_UB.
 */
typedef struct
{
    /*0x00*/ struct OSThread_s *next;
    /*0x04*/ OSPri priority;
    /*0x08*/ struct OSThread_s *queue;
    /*0x0C*/ struct OSThread_s *tlnext;
    /*0x10*/ struct OSThread_s *unk10;
    /*0x14*/ u32 unk14;
} OSThread_ListHead;
#ifdef AVOID_UB
 
// Now fix the symbols to the new one.
extern OSThread_ListHead __osThreadTail_fix;
 
#define __osThreadTail __osThreadTail_fix.next
#define D_80334894 __osThreadTail_fix.priority
#define __osRunQueue __osThreadTail_fix.queue
#define __osActiveQueue __osThreadTail_fix.tlnext
#define __osRunningThread __osThreadTail_fix.unk10
#else
// Original OSThread_ListHead definitions
extern OSThread *__osThreadTail;
extern OSThread *__osActiveQueue;
extern OSThread *__osRunQueue;
extern OSThread *__osRunningThread;
#endif
 
// Original EEPROM definitions
extern u32 D_80365E00[15];
extern u32 D_80365E3C;
 
typedef struct {
    u32 initialized; // probably something like initialized?
    OSThread *mgrThread;
    OSMesgQueue *cmdQueue;
    OSMesgQueue *eventQueue;
    OSMesgQueue *accessQueue;
    s32 (*dma_func)(s32, u32, void *, size_t);
    s32 (*edma_func)(OSPiHandle*, s32, u32, void *, size_t);
} OSMgrArgs;
 
s32 __osDisableInt(void);
void __osRestoreInt(s32);
void __osEnqueueAndYield(OSThread **);
void __osDequeueThread(OSThread **, OSThread *);
void __osEnqueueThread(OSThread **, OSThread *);
OSThread *__osPopThread(OSThread **);
s32 __osSiRawStartDma(s32, void *);
void __osSiCreateAccessQueue(void);
void __osSiGetAccess(void);
void __osSiRelAccess(void);
u32 __osProbeTLB(void *);
void __osPiCreateAccessQueue(void);
void __osPiGetAccess(void);
void __osSetSR(u32);
u32 __osGetSR(void);
void __osSetFpcCsr(u32);
s32 __osSiRawReadIo(void *, u32 *);
s32 __osSiRawWriteIo(void *, u32);
s32 osPiRawReadIo(u32 a0, u32 *a1);
void __osSpSetStatus(u32);
u32 __osSpGetStatus(void);
s32 __osSpSetPc(void *);
s32 __osSpDeviceBusy(void);
s32 __osSiDeviceBusy(void);
s32 __osSpRawStartDma(u32 dir, void *sp_ptr, void *dram_ptr, size_t size);
void __osSetHWIntrRoutine(OSHWIntr interrupt, s32 (*handler)(void));
s32 __osLeoInterrupt();
void __osViInit(void);
OSViContext *__osViGetCurrentContext(void);
OSViContext *__osViGetCurrentContext2(void);
void __osViSwapContext(void);
void __osSetTimerIntr(u64);
u64 __osInsertTimer(OSTimer *);
void __osSetCompare(u32);
s32 __osAiDeviceBusy(void);
void __osDispatchThread(void);
u32 __osGetCause(void);
s32 __osAtomicDec(u32 *);
#endif