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50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
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/* Copyright (c) 2013-2016 Jeffrey Pfau
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef M_CORE_TIMING
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#define M_CORE_TIMING
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#include <mgba-util/common.h>
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CXX_GUARD_START
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struct mTiming;
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struct mTimingEvent {
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void* context;
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void (*callback)(struct mTiming*, void* context, uint32_t);
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const char* name;
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uint32_t when;
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unsigned priority;
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struct mTimingEvent* next;
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};
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struct mTiming {
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struct mTimingEvent* root;
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struct mTimingEvent* reroot;
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uint64_t globalCycles;
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uint32_t masterCycles;
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int32_t* relativeCycles;
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int32_t* nextEvent;
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};
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void mTimingInit(struct mTiming* timing, int32_t* relativeCycles, int32_t* nextEvent);
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void mTimingDeinit(struct mTiming* timing);
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void mTimingClear(struct mTiming* timing);
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void mTimingSchedule(struct mTiming* timing, struct mTimingEvent*, int32_t when);
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void mTimingScheduleAbsolute(struct mTiming* timing, struct mTimingEvent*, int32_t when);
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void mTimingDeschedule(struct mTiming* timing, struct mTimingEvent*);
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bool mTimingIsScheduled(const struct mTiming* timing, const struct mTimingEvent*);
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int32_t mTimingTick(struct mTiming* timing, int32_t cycles);
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int32_t mTimingCurrentTime(const struct mTiming* timing);
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uint64_t mTimingGlobalTime(const struct mTiming* timing);
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int32_t mTimingNextEvent(struct mTiming* timing);
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int32_t mTimingUntil(const struct mTiming* timing, const struct mTimingEvent*);
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CXX_GUARD_END
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#endif
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