79 lines
1.5 KiB
C++
79 lines
1.5 KiB
C++
|
// 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;
|
||
|
|
}
|