46 lines
1,023 B
C
46 lines
1,023 B
C
|
/*
|
||
|
|
* 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
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This file is included by src/gfile/gfile.c
|
||
|
|
*/
|
||
|
|
|
||
|
|
/********************************************************
|
||
|
|
* Stdio Emulation Routines
|
||
|
|
********************************************************/
|
||
|
|
|
||
|
|
size_t gstdioRead(void * ptr, size_t size, size_t count, FILE *f) {
|
||
|
|
return gfileRead(f, ptr, size*count)/size;
|
||
|
|
}
|
||
|
|
|
||
|
|
size_t gstdioWrite(const void * ptr, size_t size, size_t count, FILE *f) {
|
||
|
|
return gfileWrite(f, ptr, size*count)/size;
|
||
|
|
}
|
||
|
|
|
||
|
|
int gstdioSeek(FILE *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(FILE *f, long int *pos) {
|
||
|
|
if (!(f->flags & GFILEFLG_OPEN))
|
||
|
|
return -1;
|
||
|
|
*pos = f->pos;
|
||
|
|
return 0;
|
||
|
|
}
|