include/PR/os_thread.h

   1 #ifndef _ULTRA64_THREAD_H_
   2 #define _ULTRA64_THREAD_H_
   3 #include "ultratypes.h"
   4 /* Recommended priorities for system threads */
   5 #define OS_PRIORITY_MAX      255
   6 #define OS_PRIORITY_VIMGR    254
   7 #define OS_PRIORITY_RMON     250
   8 #define OS_PRIORITY_RMONSPIN 200
   9 #define OS_PRIORITY_PIMGR    150
  10 #define OS_PRIORITY_SIMGR    140
  11 #define OS_PRIORITY_APPMAX   127
  12 #define OS_PRIORITY_IDLE       0
  13
  14 #define OS_STATE_STOPPED    1
  15 #define OS_STATE_RUNNABLE    2
  16 #define OS_STATE_RUNNING    4
  17 #define OS_STATE_WAITING    8
  18
  19 /* Types */
  20
  21 typedef s32 OSPri;
  22 typedef s32 OSId;
  23
  24 typedef union
  25 {
  26     struct {f32 f_odd; f32 f_even;} f;
  27 } __OSfp;
  28
  29 typedef struct
  30 {
  31     /* registers */
  32     /*0x20*/  u64 at, v0, v1, a0, a1, a2, a3;
  33     /*0x58*/  u64 t0, t1, t2, t3, t4, t5, t6, t7;
  34     /*0x98*/  u64 s0, s1, s2, s3, s4, s5, s6, s7;
  35     /*0xD8*/  u64 t8, t9, gp, sp, s8, ra;
  36     /*0x108*/ u64 lo, hi;
  37     /*0x118*/ u32 sr, pc, cause, badvaddr, rcp;
  38     /*0x12C*/ u32 fpcsr;
  39     __OSfp  fp0,  fp2,  fp4,  fp6,  fp8, fp10, fp12, fp14;
  40     __OSfp fp16, fp18, fp20, fp22, fp24, fp26, fp28, fp30;
  41 } __OSThreadContext;
  42
  43 typedef struct
  44 {
  45     u32 flag;
  46     u32 count;
  47     u64 time;
  48 } __OSThreadprofile_s;
  49
  50 typedef struct OSThread_s
  51 {
  52     /*0x00*/ struct OSThread_s *next;
  53     /*0x04*/ OSPri priority;
  54     /*0x08*/ struct OSThread_s **queue;
  55     /*0x0C*/ struct OSThread_s *tlnext;
  56     /*0x10*/ u16 state;
  57     /*0x12*/ u16 flags;
  58     /*0x14*/ OSId id;
  59     /*0x18*/ int fp;
  60     /*0x1C*/ __OSThreadprofile_s *thprof;
  61     /*0x20*/ __OSThreadContext context;
  62 } OSThread;
  63
  64
  65 /* Functions */
  66
  67 void osCreateThread(OSThread *thread, OSId id, void (*entry)(void *),
  68     void *arg, void *sp, OSPri pri);
  69 OSId osGetThreadId(OSThread *thread);
  70 OSPri osGetThreadPri(OSThread *thread);
  71 void osSetThreadPri(OSThread *thread, OSPri pri);
  72 void osStartThread(OSThread *thread);
  73 void osStopThread(OSThread *thread);
  74
  75 #endif