c91e0bbfc9
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7626 a1c6a512-1295-4272-9138-f99709370657
75 lines
2.5 KiB
C
75 lines
2.5 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2005 Dave Chapman
|
|
*
|
|
* All files in this archive are subject to the GNU General Public License.
|
|
* See the file COPYING in the source tree root for full license agreement.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#include "config.h"
|
|
#include "codecs.h"
|
|
#include "system.h"
|
|
#include <sys/types.h>
|
|
|
|
#define MALLOC_BUFSIZE (512*1024)
|
|
|
|
extern int mem_ptr;
|
|
extern int bufsize;
|
|
extern unsigned char* mp3buf; // The actual MP3 buffer from Rockbox
|
|
extern unsigned char* mallocbuf; // 512K from the start of MP3 buffer
|
|
extern unsigned char* filebuf; // The rest of the MP3 buffer
|
|
|
|
/* Standard library functions that are used by the codecs follow here */
|
|
|
|
/* Get these functions 'out of the way' of the standard functions. Not doing
|
|
* so confuses the cygwin linker, and maybe others. These functions need to
|
|
* be implemented elsewhere */
|
|
#define malloc(x) codec_malloc(x)
|
|
#define calloc(x,y) codec_calloc(x,y)
|
|
#define realloc(x,y) codec_realloc(x,y)
|
|
#define free(x) codec_free(x)
|
|
|
|
void* codec_malloc(size_t size);
|
|
void* codec_calloc(size_t nmemb, size_t size);
|
|
void* codec_realloc(void* ptr, size_t size);
|
|
void codec_free(void* ptr);
|
|
|
|
#if !defined(SIMULATOR)
|
|
#define alloca __builtin_alloca
|
|
#else
|
|
#define alloca(x) codec_alloca(x)
|
|
void* codec_alloca(size_t size);
|
|
#endif
|
|
|
|
void *memcpy(void *dest, const void *src, size_t n);
|
|
void *memset(void *s, int c, size_t n);
|
|
int memcmp(const void *s1, const void *s2, size_t n);
|
|
void *memmove(const void *s1, const void *s2, size_t n);
|
|
|
|
size_t strlen(const char *s);
|
|
char *strcpy(char *dest, const char *src);
|
|
char *strcat(char *dest, const char *src);
|
|
int strcmp(const char *, const char *);
|
|
int strcasecmp(const char *, const char *);
|
|
|
|
void qsort(void *base, size_t nmemb, size_t size, int(*compar)(const void *, const void *));
|
|
|
|
#define abs(x) ((x)>0?(x):-(x))
|
|
#define labs(x) abs(x)
|
|
|
|
/* Various codec helper functions */
|
|
|
|
int codec_init(struct codec_api* rb);
|
|
void codec_set_replaygain(struct mp3entry* id3);
|
|
|