rockbox/firmware/export/lc-rock.h
Aidan MacDonald e6e56ceb51 firmware: make lc_open_from_mem() optional
Define HAVE_LC_OPEN_FROM_MEM if the target implements
lc_open_from_mem(). Make HAVE_CODEC_BUFFERING depend
on this feature.

Change-Id: If5f70db58963dcdc33848b860c028841ac380ab2
2026-01-05 13:42:52 -05:00

51 lines
1.6 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2010 by Thomas Martitz
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef __LC_ROCK_H__
#define __LC_ROCK_H__
#include "system.h"
void *lc_open(const char *filename, unsigned char *buf, size_t buf_size);
#if defined(HAVE_LC_OPEN_FROM_MEM)
/* header is always at the beginning of the blob, and handle actually points
* to the start of the blob (the header is there) */
static inline void *lc_open_from_mem(void* addr, size_t blob_size)
{
(void)blob_size;
/* commit dcache and discard icache */
commit_discard_idcache();
return addr;
}
#endif /* HAVE_LC_OPEN_FROM_MEM */
static inline void *lc_get_header(void *handle)
{
return handle;
}
/* no need to do anything */
static inline void lc_close(void *handle)
{
(void)handle;
}
#endif /* __LC_ROCK_H__ */