9bff845b49
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21595 a1c6a512-1295-4272-9138-f99709370657
94 lines
2.3 KiB
C
94 lines
2.3 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2008 Dan Everton (safetydan)
|
|
* String function implementations taken from dietlibc 0.31 (GPLv2 License)
|
|
*
|
|
* 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 "plugin.h"
|
|
#define _ROCKCONF_H_ /* Protect against unwanted include */
|
|
#include "lua.h"
|
|
|
|
#if !defined(SIMULATOR) || defined(__MINGW32__) || defined(__CYGWIN__)
|
|
int errno = 0;
|
|
#endif
|
|
|
|
char *strerror(int errnum)
|
|
{
|
|
(void) errnum;
|
|
|
|
DEBUGF("strerror()\n");
|
|
|
|
return NULL;
|
|
}
|
|
|
|
long floor(long x)
|
|
{
|
|
(void) x;
|
|
|
|
DEBUGF("floor()\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
long pow(long x, long y)
|
|
{
|
|
(void) x;
|
|
(void) y;
|
|
|
|
DEBUGF("pow()\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int strcoll(const char * str1, const char * str2)
|
|
{
|
|
return rb->strcmp(str1, str2);
|
|
}
|
|
|
|
const char* get_current_path(lua_State *L, int level)
|
|
{
|
|
static char buffer[MAX_PATH];
|
|
lua_Debug ar;
|
|
|
|
if(lua_getstack(L, level, &ar))
|
|
{
|
|
/* Try determining the base path of the current Lua chunk
|
|
and write it to dest. */
|
|
lua_getinfo(L, "S", &ar);
|
|
|
|
char* curfile = (char*) &ar.source[1];
|
|
char* pos = rb->strrchr(curfile, '/');
|
|
if(pos != NULL)
|
|
{
|
|
unsigned int len = (unsigned int)(pos - curfile);
|
|
len = len + 1 > sizeof(buffer) ? sizeof(buffer) - 1 : len;
|
|
|
|
if(len > 0)
|
|
memcpy(buffer, curfile, len);
|
|
|
|
buffer[len] = '/';
|
|
buffer[len+1] = '\0';
|
|
|
|
return buffer;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|