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// Copyright 2022 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <cstdlib>
#include <mutex>
// Does not compile if diskio.h is included first.
// clang-format off
#include "ff.h"
#include "diskio.h"
// clang-format on
// For now this is just mostly dummy functions so FatFs actually links.
extern "C" DSTATUS disk_status(BYTE pdrv)
{
return STA_NOINIT;
}
extern "C" DSTATUS disk_initialize(BYTE pdrv)
{
return STA_NOINIT;
}
extern "C" DRESULT disk_read(BYTE pdrv, BYTE* buff, LBA_t sector, UINT count)
{
return RES_PARERR;
}
extern "C" DRESULT disk_write(BYTE pdrv, const BYTE* buff, LBA_t sector, UINT count)
{
return RES_PARERR;
}
extern "C" DRESULT disk_ioctl(BYTE pdrv, BYTE cmd, void* buff)
{
return RES_PARERR;
}
extern "C" DWORD get_fattime(void)
{
return 0;
}
extern "C" void* ff_memalloc(UINT msize)
{
return std::malloc(msize);
}
extern "C" void ff_memfree(void* mblock)
{
return std::free(mblock);
}
extern "C" int ff_cre_syncobj(BYTE vol, FF_SYNC_t* sobj)
{
*sobj = new std::recursive_mutex();
return *sobj != nullptr;
}
extern "C" int ff_req_grant(FF_SYNC_t sobj)
{
std::recursive_mutex* m = reinterpret_cast<std::recursive_mutex*>(sobj);
m->lock();
return 1;
}
extern "C" void ff_rel_grant(FF_SYNC_t sobj)
{
std::recursive_mutex* m = reinterpret_cast<std::recursive_mutex*>(sobj);
m->unlock();
}
extern "C" int ff_del_syncobj(FF_SYNC_t sobj)
{
delete reinterpret_cast<std::recursive_mutex*>(sobj);
return 1;
}
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