rockbox/apps/plugins/lua/rockconf.h
Marcin Bukat a2a2e14e0d lua: Switch memory allocator from dl to tlsf
Instead of providing yet another memory allocator implementation
use tlsf and simply link tlsf library.

Another small improvement is to *grow* memory pool by grabbing
audiobuffer instead of just switching to use audiobuf exclusively.
Tested with simple lua 'memory eater' script.

This patch extends tlsf lib slightly. You can provide
void *get_new_area(size_t * size) function which will override
weak dummy implementation provided in lib itself. This allows to
automaticaly initialize memory pool as well as grow memory
pool if needed (for example grab audiobuffer when pluginbuffer
is exhaused).

Change-Id: I841af6b6b5bbbf546c14cbf139a7723fbb982f1b
2013-08-26 09:42:47 +02:00

67 lines
2.1 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 Dan Everton (safetydan)
*
* 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 _ROCKCONF_H_
#define _ROCKCONF_H_
#include "plugin.h"
#include <tlsf.h>
#undef LUAI_THROW
#undef LUAI_TRY
#undef luai_jmpbuf
#undef LUA_PATH_DEFAULT
#define LUA_PATH_DEFAULT "$/?.lua;" "$/?/init.lua;" VIEWERS_DIR"/lua/?.lua;" VIEWERS_DIR"/lua/?/init.lua;"
#include <setjmp.h>
#include "lib/pluginlib_exit.h"
#define LUAI_THROW(L,c) longjmp((c)->b, 1)
#define LUAI_TRY(L,c,a) if (setjmp((c)->b) == 0) { a }
#define luai_jmpbuf jmp_buf
extern char curpath[MAX_PATH];
struct tm *gmtime(const time_t *timep);
long strtol(const char *nptr, char **endptr, int base);
unsigned long strtoul(const char *str, char **endptr, int base);
size_t strftime(char* dst, size_t max, const char* format, const struct tm* tm);
long lfloor(long x);
long lpow(long x, long y);
#define floor lfloor
#define pow lpow
/* Simple substitutions */
#define malloc tlsf_malloc
#define realloc tlsf_realloc
#define free tlsf_free
#define memchr rb->memchr
#define snprintf rb->snprintf
#define strcat rb->strcat
#define strchr rb->strchr
#define strcmp rb->strcmp
#define strcpy rb->strcpy
#define strlen rb->strlen
#endif /* _ROCKCONF_H_ */