1 files changed, 72 insertions, 0 deletions
diff --git a/include/PR/os_thread.h b/include/PR/os_thread.h
new file mode 100644
index 000000000..0d74fadfc
--- /dev/null
+++ b/include/PR/os_thread.h
@@ -0,0 +1,72 @@
+#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