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93096a45b6
* doc irqmgr * Fix * Format * Review suggestions * Fix * Some more review * Further changes
47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
#ifndef ULTRA64_MESSAGE_H
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#define ULTRA64_MESSAGE_H
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#include "thread.h"
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#define OS_MESG_NOBLOCK 0
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#define OS_MESG_BLOCK 1
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typedef void* OSMesg;
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typedef u32 OSEvent;
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#define OS_NUM_EVENTS 15
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#define OS_EVENT_SW1 0 /* CPU SW1 interrupt */
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#define OS_EVENT_SW2 1 /* CPU SW2 interrupt */
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#define OS_EVENT_CART 2 /* Cartridge interrupt: used by rmon */
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#define OS_EVENT_COUNTER 3 /* Counter int: used by VI/Timer Mgr */
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#define OS_EVENT_SP 4 /* SP task done interrupt */
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#define OS_EVENT_SI 5 /* SI (controller) interrupt */
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#define OS_EVENT_AI 6 /* AI interrupt */
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#define OS_EVENT_VI 7 /* VI interrupt: used by VI/Timer Mgr */
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#define OS_EVENT_PI 8 /* PI interrupt: used by PI Manager */
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#define OS_EVENT_DP 9 /* DP full sync interrupt */
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#define OS_EVENT_CPU_BREAK 10 /* CPU breakpoint: used by rmon */
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#define OS_EVENT_SP_BREAK 11 /* SP breakpoint: used by rmon */
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#define OS_EVENT_FAULT 12 /* CPU fault event: used by rmon */
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#define OS_EVENT_THREADSTATUS 13 /* CPU thread status: used by rmon */
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#define OS_EVENT_PRENMI 14 /* Pre NMI interrupt */
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typedef struct OSMesgQueue {
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/* 0x00 */ OSThread* mtqueue;
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/* 0x04 */ OSThread* fullqueue;
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/* 0x08 */ s32 validCount;
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/* 0x0C */ s32 first;
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/* 0x10 */ s32 msgCount;
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/* 0x14 */ OSMesg* msg;
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} OSMesgQueue; // size = 0x18
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/* Get count of valid messages in queue */
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#define MQ_GET_COUNT(mq) ((mq)->validCount)
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/* Determine if message queue is empty or full */
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#define MQ_IS_EMPTY(mq) (MQ_GET_COUNT(mq) == 0)
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#define MQ_IS_FULL(mq) (MQ_GET_COUNT(mq) >= (mq)->msgCount)
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#endif
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