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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Björn Stenberg
*
* 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 "config.h"
#include "dir.h"
#include "stdlib.h"
#include "string.h"
#include "debug.h"
#include "file.h"
#include "filefuncs.h"
#ifndef __PCTOOL__
#ifdef HAVE_MULTIVOLUME
/* returns on which volume this is, and copies the reduced name
(sortof a preprocessor for volume-decorated pathnames) */
int strip_volume(const char* name, char* namecopy)
{
int volume = 0;
const char *temp = name;
while (*temp == '/') /* skip all leading slashes */
++temp;
if (*temp && !strncmp(temp, VOL_NAMES, VOL_ENUM_POS))
{
temp += VOL_ENUM_POS; /* behind special name */
volume = atoi(temp); /* number is following */
temp = strchr(temp, '/'); /* search for slash behind */
if (temp != NULL)
name = temp; /* use the part behind the volume */
else
name = "/"; /* else this must be the root dir */
}
strlcpy(namecopy, name, MAX_PATH);
return volume;
}
#endif /* #ifdef HAVE_MULTIVOLUME */
/* Test file existence, using dircache of possible */
bool file_exists(const char *file)
{
int fd;
#ifdef DEBUG
if (!file || !*file)
{
DEBUGF("%s(%p): Invalid parameter!\n", __func__, file);
return false;
}
#endif
#ifdef HAVE_DIRCACHE
if (dircache_is_enabled())
return (dircache_get_entry_ptr(file) != NULL);
#endif
fd = open(file, O_RDONLY);
if (fd < 0)
return false;
close(fd);
return true;
}
bool dir_exists(const char *path)
{
DIR* d = opendir(path);
if (!d)
return false;
closedir(d);
return true;
}
#endif /* __PCTOOL__ */
#if (CONFIG_PLATFORM & (PLATFORM_NATIVE|PLATFORM_SDL|PLATFORM_MAEMO|PLATFORM_PANDORA))
struct dirinfo dir_get_info(DIR* parent, struct dirent *entry)
{
(void)parent;
return entry->info;
}
#endif
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