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oot/include/ultra64/message.h
Tharo 7334ffa373
Improve the state of handwritten assembly files (#865)
* Format all handwritten asm and document some

* Use c preprocessor for constants

* Fix

* Fix PI_STATUS_ERROR, some label improvements

* Avoid hi/lo for constants

* Some more comments

* Properly mark functions as functions and their sizes

* Fix merge

* Improvements

* Review suggestions, rework procedure start/end macros to be more like libreultra

* Move IPL3 symbol definitions into ipl3.s

* Fix undefined_syms, add include and language guards to asm.h and fix the comment in gbi.h

* Consistent hex capitalization, add some MIPS builtin defines to CC_CHECK to behave properly

* Add -no-pad-sections assembler option and clean up alignment in gu files and bzero

* Further suggestions and improvements

* Matrix conversion function clarifications

* Fix passing AVOID_UB to gcc

* Suggestions

* Suggestions, global interrupt mask improvements

* Further suggestions, interrupt mask comments

* Comments fixes, rdb.h

* Switch from # comments to // comments, remove unnecesary .set gp=64 directives

* Further review suggestions

* Missed one
2022-05-01 01:03:22 +02:00

62 lines
2.0 KiB
C

#ifndef ULTRA64_MESSAGE_H
#define ULTRA64_MESSAGE_H
#define OS_MESG_NOBLOCK 0
#define OS_MESG_BLOCK 1
#define OS_NUM_EVENTS 15
#define OS_EVENT_SW1 0 /* CPU SW1 interrupt */
#define OS_EVENT_SW2 1 /* CPU SW2 interrupt */
#define OS_EVENT_CART 2 /* Cartridge interrupt: used by rmon */
#define OS_EVENT_COUNTER 3 /* Counter int: used by VI/Timer Mgr */
#define OS_EVENT_SP 4 /* SP task done interrupt */
#define OS_EVENT_SI 5 /* SI (controller) interrupt */
#define OS_EVENT_AI 6 /* AI interrupt */
#define OS_EVENT_VI 7 /* VI interrupt: used by VI/Timer Mgr */
#define OS_EVENT_PI 8 /* PI interrupt: used by PI Manager */
#define OS_EVENT_DP 9 /* DP full sync interrupt */
#define OS_EVENT_CPU_BREAK 10 /* CPU breakpoint: used by rmon */
#define OS_EVENT_SP_BREAK 11 /* SP breakpoint: used by rmon */
#define OS_EVENT_FAULT 12 /* CPU fault event: used by rmon */
#define OS_EVENT_THREADSTATUS 13 /* CPU thread status: used by rmon */
#define OS_EVENT_PRENMI 14 /* Pre NMI interrupt */
#ifdef _LANGUAGE_C
#include "thread.h"
typedef void* OSMesg;
typedef u32 OSEvent;
typedef struct OSMesgQueue {
/* 0x00 */ OSThread* mtqueue;
/* 0x04 */ OSThread* fullqueue;
/* 0x08 */ s32 validCount;
/* 0x0C */ s32 first;
/* 0x10 */ s32 msgCount;
/* 0x14 */ OSMesg* msg;
} OSMesgQueue; // size = 0x18
/* Get count of valid messages in queue */
#define MQ_GET_COUNT(mq) ((mq)->validCount)
/* Determine if message queue is empty or full */
#define MQ_IS_EMPTY(mq) (MQ_GET_COUNT(mq) == 0)
#define MQ_IS_FULL(mq) (MQ_GET_COUNT(mq) >= (mq)->msgCount)
#else
// OSMesgQueue struct member offsets
#define MQ_MTQUEUE 0x00
#define MQ_FULLQUEUE 0x04
#define MQ_VALIDCOUNT 0x08
#define MQ_FIRST 0x0C
#define MQ_MSGCOUNT 0x10
#define MQ_MSG 0x14
#endif
#endif