85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2010 Thomas Martitz
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <stdio.h> /* snprintf */
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#include <stdlib.h>
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#include "rbpaths.h"
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#include "file.h" /* MAX_PATH */
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#include "dir.h"
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#include "gcc_extensions.h"
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#include "string-extra.h"
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#include "filefuncs.h"
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void paths_init(void)
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{
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/* make sure $HOME/.config/rockbox.org exists, it's needed for config.cfg */
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char home_path[MAX_PATH];
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snprintf(home_path, sizeof(home_path), "%s/.config/rockbox.org", getenv("HOME"));
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mkdir(home_path);
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}
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const char* get_user_file_path(const char *path,
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unsigned flags,
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char* buf,
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const size_t bufsize)
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{
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const char *ret = path;
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const char *pos = path;
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printf("%s(): looking for %s\n", __func__, path);
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/* replace ROCKBOX_DIR in path with $HOME/.config/rockbox.org */
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pos += ROCKBOX_DIR_LEN;
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if (*pos == '/') pos += 1;
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if (snprintf(buf, bufsize, "%s/.config/rockbox.org/%s", getenv("HOME"), pos)
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>= (int)bufsize)
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return NULL;
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/* always return the replacement buffer (pointing to $HOME) if
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* write access is needed */
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if (flags & NEED_WRITE)
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ret = buf;
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else
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{
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if (flags & IS_FILE)
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{
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if (file_exists(buf))
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ret = buf;
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}
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else
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{
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if (dir_exists(buf))
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ret = buf;
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}
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}
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/* make a copy if we're about to return the path*/
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if (UNLIKELY((flags & FORCE_BUFFER_COPY) && (ret != buf)))
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{
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strlcpy(buf, ret, bufsize);
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ret = buf;
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}
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printf("%s(): %s\n", __func__, ret);
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return ret;
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}
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