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50 lines
1.1 KiB
C
50 lines
1.1 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 GB_SIO_LOCKSTEP_H
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#define GB_SIO_LOCKSTEP_H
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#include <mgba-util/common.h>
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CXX_GUARD_START
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#include <mgba/core/lockstep.h>
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#include <mgba/core/timing.h>
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#include <mgba/internal/gb/sio.h>
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struct GBSIOLockstep {
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struct mLockstep d;
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struct GBSIOLockstepNode* players[MAX_GBS];
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uint8_t pendingSB[MAX_GBS];
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bool masterClaimed;
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};
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struct GBSIOLockstepNode {
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struct GBSIODriver d;
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struct GBSIOLockstep* p;
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struct mTimingEvent event;
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volatile int32_t nextEvent;
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int32_t eventDiff;
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int id;
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bool transferFinished;
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#ifndef NDEBUG
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int transferId;
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enum mLockstepPhase phase;
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#endif
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};
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void GBSIOLockstepInit(struct GBSIOLockstep*);
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void GBSIOLockstepNodeCreate(struct GBSIOLockstepNode*);
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bool GBSIOLockstepAttachNode(struct GBSIOLockstep*, struct GBSIOLockstepNode*);
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void GBSIOLockstepDetachNode(struct GBSIOLockstep*, struct GBSIOLockstepNode*);
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CXX_GUARD_END
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#endif
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