mirror of https://github.com/PrimeDecomp/prime.git
80 lines
2.7 KiB
C
80 lines
2.7 KiB
C
#ifndef _DOLPHIN_OS_H
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#define _DOLPHIN_OS_H
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#include <dolphin/types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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// TODO OSInerrupt.h
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typedef s16 __OSInterrupt;
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// Upper words of the masks, since UIMM is only 16 bits
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#define OS_CACHED_REGION_PREFIX 0x8000
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#define OS_UNCACHED_REGION_PREFIX 0xC000
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#define OS_PHYSICAL_MASK 0x3FFF
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#define OS_BASE_CACHED (OS_CACHED_REGION_PREFIX << 16)
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#define OS_BASE_UNCACHED (OS_UNCACHED_REGION_PREFIX << 16)
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#ifdef __MWERKS__
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#define AT_ADDRESS(xyz) : (xyz)
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#else
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#define AT_ADDRESS
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#endif
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typedef s64 OSTime;
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typedef u32 OSTick;
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u32 __OSBusClock AT_ADDRESS(OS_BASE_CACHED | 0x00F8); // sync with OSLoMem.h
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u32 __OSCoreClock AT_ADDRESS(OS_BASE_CACHED | 0x00FC); // sync with OSLoMem.h
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#define OS_BUS_CLOCK __OSBusClock
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#define OS_CORE_CLOCK __OSCoreClock
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#define OS_TIMER_CLOCK (OS_BUS_CLOCK / 4)
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#define OSPhysicalToCached(paddr) ((void*)((u32)(paddr) + OS_BASE_CACHED))
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#define OSPhysicalToUncached(paddr) ((void*)((u32)(paddr) + OS_BASE_UNCACHED))
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#define OSCachedToPhysical(caddr) ((u32)((u8*)(caddr)-OS_BASE_CACHED))
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#define OSUncachedToPhysical(ucaddr) ((u32)((u8*)(ucaddr)-OS_BASE_UNCACHED))
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#define OSCachedToUncached(caddr) ((void*)((u8*)(caddr) + (OS_BASE_UNCACHED - OS_BASE_CACHED)))
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#define OSUncachedToCached(ucaddr) ((void*)((u8*)(ucaddr) - (OS_BASE_UNCACHED - OS_BASE_CACHED)))
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#define OSTicksToCycles(ticks) (((ticks) * ((OS_CORE_CLOCK * 2) / OS_TIMER_CLOCK)) / 2)
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#define OSTicksToSeconds(ticks) ((ticks) / OS_TIMER_CLOCK)
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#define OSTicksToMilliseconds(ticks) ((ticks) / (OS_TIMER_CLOCK / 1000))
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#define OSTicksToMicroseconds(ticks) (((ticks)*8) / (OS_TIMER_CLOCK / 125000))
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#define OSTicksToNanoseconds(ticks) (((ticks)*8000) / (OS_TIMER_CLOCK / 125000))
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#define OSSecondsToTicks(sec) ((sec)*OS_TIMER_CLOCK)
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#define OSMillisecondsToTicks(msec) ((msec) * (OS_TIMER_CLOCK / 1000))
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#define OSMicrosecondsToTicks(usec) (((usec) * (OS_TIMER_CLOCK / 125000)) / 8)
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#define OSNanosecondsToTicks(nsec) (((nsec) * (OS_TIMER_CLOCK / 125000)) / 8000)
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#define OSDiffTick(tick1, tick0) ((s32)(tick1) - (s32)(tick0))
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#define OSRoundUp32B(v) (((u32)(v + 31) & ~31))
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void* OSGetArenaHi(void);
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void* OSGetArenaLo(void);
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void OSSetArenaHi(void* newHi);
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void OSSetArenaLo(void* newLo);
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void* OSAllocFromArenaLo(u32 size, u32 align);
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void* OSAllocFromArenaHi(u32 size, u32 align);
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OSTime OSGetTime();
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OSTick OSGetTick();
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void OSReport(const char* msg, ...);
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void OSPanic(const char* file, int line, const char* msg, ...);
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#ifdef __cplusplus
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}
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#endif
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#include <dolphin/os/OSAlarm.h>
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#include <dolphin/os/OSCache.h>
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#include <dolphin/os/OSContext.h>
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#include <dolphin/os/OSFont.h>
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#include <dolphin/os/OSReset.h>
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#include <dolphin/os/OSSerial.h>
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#include <dolphin/os/OSThread.h>
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#endif
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