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/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
#include "../../gfx.h"
#if GFX_USE_GFILE && GFILE_NEED_FATFS && !GFILE_FATFS_EXTERNAL_LIB
#include "gfile_fatfs_wrapper.h"
// Include the source we want
#include "../../3rdparty/fatfs-0.13/source/ff.c"
#include "../../3rdparty/fatfs-0.13/source/ffunicode.c"
// Extra operating system support
#if _FS_REENTRANT
/*------------------------------------------------------------------------*/
/* Static array of Synchronization Objects */
/*------------------------------------------------------------------------*/
static gfxSem ff_sem[_VOLUMES];
/*------------------------------------------------------------------------*/
/* Create a Synchronization Object */
/*------------------------------------------------------------------------*/
int ff_cre_syncobj(BYTE vol, _SYNC_t *sobj)
{
*sobj = ff_sem[vol];
gfxSemInit(sobj, 1, MAX_SEMAPHORE_COUNT);
return 1;
}
/*------------------------------------------------------------------------*/
/* Delete a Synchronization Object */
/*------------------------------------------------------------------------*/
int ff_del_syncobj(_SYNC_t sobj)
{
gfxSemDestroy( (gfxSem*)&sobj );
return 1;
}
/*------------------------------------------------------------------------*/
/* Request Grant to Access the Volume */
/*------------------------------------------------------------------------*/
int ff_req_grant(_SYNC_t sobj)
{
if (gfxSemWait( (gfxSem*)&sobj, (gDelay)_FS_TIMEOUT) )
return gTrue;
return gFalse;
}
/*------------------------------------------------------------------------*/
/* Release Grant to Access the Volume */
/*------------------------------------------------------------------------*/
void ff_rel_grant(_SYNC_t sobj)
{
gfxSemSignal( (gfxSem*)&sobj );
}
#endif /* _FS_REENTRANT */
#if _USE_LFN == 3 /* LFN with a working buffer on the heap */
/*------------------------------------------------------------------------*/
/* Allocate a memory block */
/*------------------------------------------------------------------------*/
void *ff_memalloc(UINT size)
{
return gfxAlloc( (size_t)size );
}
/*------------------------------------------------------------------------*/
/* Free a memory block */
/*------------------------------------------------------------------------*/
void ff_memfree(void *mblock)
{
gfxFree(mblock);
}
#endif /* _USE_LFN == 3 */
#endif // GFX_USE_GFILE && GFILE_NEED_FATFS && !GFILE_FATFS_EXTERNAL_LIB
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