fca7b8e2ff
Left shifts are not defined in C if they would cause signed overflow, so these expressions get instrumented, which makes them unusable as switch values and triggers compile errors when compiling with UBSan. Change-Id: I0588d4be1e00ba1cfde0eac119ead368b20d10c9
71 lines
2.7 KiB
C
71 lines
2.7 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2005 Dave Chapman
|
|
*
|
|
* 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.
|
|
*
|
|
****************************************************************************/
|
|
#include <inttypes.h>
|
|
#include "metadata.h"
|
|
|
|
#ifdef ROCKBOX_BIG_ENDIAN
|
|
#define IS_BIG_ENDIAN 1
|
|
#else
|
|
#define IS_BIG_ENDIAN 0
|
|
#endif
|
|
|
|
#define TAG_NAME_LENGTH 32
|
|
#define TAG_VALUE_LENGTH 128
|
|
|
|
#define FOURCC(a,b,c,d) ((((unsigned long)(a)) << 24) | (((unsigned long)(b)) << 16) | \
|
|
(((unsigned long)(c)) << 8) | ((unsigned long)(d)))
|
|
|
|
enum tagtype { TAGTYPE_APE = 1, TAGTYPE_VORBIS };
|
|
|
|
bool read_ape_tags(int fd, struct mp3entry* id3);
|
|
long read_vorbis_tags(int fd, struct mp3entry *id3,
|
|
long tag_remaining);
|
|
|
|
int string_option(const char *option, const char *const oplist[], bool ignore_case);
|
|
bool skip_id3v2(int fd, struct mp3entry *id3);
|
|
long read_string(int fd, char* buf, long buf_size, int eos, long size);
|
|
|
|
int read_uint8(int fd, uint8_t* buf);
|
|
#ifdef ROCKBOX_BIG_ENDIAN
|
|
#define read_uint16be(fd,buf) read((fd), (buf), 2)
|
|
#define read_uint32be(fd,buf) read((fd), (buf), 4)
|
|
#define read_uint64be(fd,buf) read((fd), (buf), 8)
|
|
int read_uint16le(int fd, uint16_t* buf);
|
|
int read_uint32le(int fd, uint32_t* buf);
|
|
int read_uint64le(int fd, uint64_t* buf);
|
|
#else
|
|
int read_uint16be(int fd, uint16_t* buf);
|
|
int read_uint32be(int fd, uint32_t* buf);
|
|
int read_uint64be(int fd, uint64_t* buf);
|
|
#define read_uint16le(fd,buf) read((fd), (buf), 2)
|
|
#define read_uint32le(fd,buf) read((fd), (buf), 4)
|
|
#define read_uint64le(fd,buf) read((fd), (buf), 8)
|
|
#endif
|
|
|
|
uint64_t get_uint64_le(void* buf);
|
|
uint32_t get_long_le(void* buf);
|
|
uint16_t get_short_le(void* buf);
|
|
uint32_t get_long_be(void* buf);
|
|
uint16_t get_short_be(void* buf);
|
|
int32_t get_slong(void* buf);
|
|
uint32_t get_itunes_int32(char* value, int count);
|
|
long parse_tag(const char* name, char* value, struct mp3entry* id3,
|
|
char* buf, long buf_remaining, enum tagtype type);
|