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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.io/license.html
*/
/********************************************************
* Stdio Emulation Routines
********************************************************/
#include "../../gfx.h"
#if GFX_USE_GFILE && GFILE_NEED_STDIO && !defined(GFILE_NEED_STDIO_MUST_BE_OFF)
#include "gfile_fs.h"
size_t gstdioRead(void * ptr, size_t size, size_t count, GFILE *f) {
return gfileRead(f, ptr, size*count)/size;
}
size_t gstdioWrite(const void * ptr, size_t size, size_t count, GFILE *f) {
return gfileWrite(f, ptr, size*count)/size;
}
int gstdioSeek(GFILE *f, size_t offset, int origin) {
switch(origin) {
case SEEK_SET:
break;
case SEEK_CUR:
offset += f->pos;
break;
case SEEK_END:
offset += gfileGetSize(f);
break;
default:
return -1;
}
return gfileSetPos(f, offset) ? 0 : -1;
}
int gstdioGetpos(GFILE *f, gFileSize *pos) {
if (!(f->flags & GFILEFLG_OPEN))
return (gFileSize)-1;
*pos = f->pos;
return 0;
}
#endif //GFX_USE_GFILE && GFILE_NEED_STDIO
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