os_thread.h

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#ifndef _ULTRA64_THREAD_H_
#define _ULTRA64_THREAD_H_
#include "ultratypes.h"
/* Recommended priorities for system threads */
#define OS_PRIORITY_MAX 255
#define OS_PRIORITY_VIMGR 254
#define OS_PRIORITY_RMON 250
#define OS_PRIORITY_RMONSPIN 200
#define OS_PRIORITY_PIMGR 150
#define OS_PRIORITY_SIMGR 140
#define OS_PRIORITY_APPMAX 127
#define OS_PRIORITY_IDLE 0
 
#define OS_STATE_STOPPED 1
#define OS_STATE_RUNNABLE 2
#define OS_STATE_RUNNING 4
#define OS_STATE_WAITING 8
 
/* Types */
 
typedef s32 OSPri;
typedef s32 OSId;
 
typedef union {
    struct {
        f32 f_odd;
        f32 f_even;
    } f;
} __OSfp;
 
typedef struct {
    /* registers */
    /*0x20*/ u64 at, v0, v1, a0, a1, a2, a3;
    /*0x58*/ u64 t0, t1, t2, t3, t4, t5, t6, t7;
    /*0x98*/ u64 s0, s1, s2, s3, s4, s5, s6, s7;
    /*0xD8*/ u64 t8, t9, gp, sp, s8, ra;
    /*0x108*/ u64 lo, hi;
    /*0x118*/ u32 sr, pc, cause, badvaddr, rcp;
    /*0x12C*/ u32 fpcsr;
    __OSfp fp0, fp2, fp4, fp6, fp8, fp10, fp12, fp14;
    __OSfp fp16, fp18, fp20, fp22, fp24, fp26, fp28, fp30;
} __OSThreadContext;
 
typedef struct {
    u32 flag;
    u32 count;
    u64 time;
} __OSThreadprofile_s;
 
typedef struct OSThread_s {
    /*0x00*/ struct OSThread_s* next;
    /*0x04*/ OSPri priority;
    /*0x08*/ struct OSThread_s** queue;
    /*0x0C*/ struct OSThread_s* tlnext;
    /*0x10*/ u16 state;
    /*0x12*/ u16 flags;
    /*0x14*/ OSId id;
    /*0x18*/ int fp;
    /*0x1C*/ __OSThreadprofile_s* thprof;
    /*0x20*/ __OSThreadContext context;
} OSThread;
 
/* Functions */
 
void osCreateThread(OSThread* thread, OSId id, void (*entry)(void*), void* arg, void* sp, OSPri pri);
OSId osGetThreadId(OSThread* thread);
OSPri osGetThreadPri(OSThread* thread);
void osSetThreadPri(OSThread* thread, OSPri pri);
void osStartThread(OSThread* thread);
void osStopThread(OSThread* thread);
 
#endif