agb/mgba-test-runner/c/vendor/mgba/internal/gb/sio/lockstep.h
2021-05-23 06:40:57 +01:00

50 lines
1.1 KiB
C

/* Copyright (c) 2013-2016 Jeffrey Pfau
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef GB_SIO_LOCKSTEP_H
#define GB_SIO_LOCKSTEP_H
#include <mgba-util/common.h>
CXX_GUARD_START
#include <mgba/core/lockstep.h>
#include <mgba/core/timing.h>
#include <mgba/internal/gb/sio.h>
struct GBSIOLockstep {
struct mLockstep d;
struct GBSIOLockstepNode* players[MAX_GBS];
uint8_t pendingSB[MAX_GBS];
bool masterClaimed;
};
struct GBSIOLockstepNode {
struct GBSIODriver d;
struct GBSIOLockstep* p;
struct mTimingEvent event;
volatile int32_t nextEvent;
int32_t eventDiff;
int id;
bool transferFinished;
#ifndef NDEBUG
int transferId;
enum mLockstepPhase phase;
#endif
};
void GBSIOLockstepInit(struct GBSIOLockstep*);
void GBSIOLockstepNodeCreate(struct GBSIOLockstepNode*);
bool GBSIOLockstepAttachNode(struct GBSIOLockstep*, struct GBSIOLockstepNode*);
void GBSIOLockstepDetachNode(struct GBSIOLockstep*, struct GBSIOLockstepNode*);
CXX_GUARD_END
#endif