source: mainline/uspace/srv/devman/util.c@ a78fa2a

/*
 * Copyright (c) 2010 Lenka Trochtova
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/** @addtogroup devman
 * @{
 */

#include <stdlib.h>
#include <string.h> 
 
#include "util.h"
 

char * get_abs_path(const char *base_path, const char *name, const char *ext) 
{
        char *res;
        int base_len = str_size(base_path);
        int size = base_len + 2*str_size(name) + str_size(ext) + 3;     
        
        res = malloc(size);
        
        if (res) {
                str_cpy(res, size, base_path);
                if(base_path[base_len - 1] != '/') { 
                        str_append(res, size, "/");                     
                }
                str_append(res, size, name);
                str_append(res, size, "/");
                str_append(res, size, name);
                if(ext[0] != '.') {
                        str_append(res, size, ".");
                }
                str_append(res, size, ext);             
        }
        
        return res;
}

const char * get_path_elem_end(const char *path)
{
        while (0 != *path && '/' != *path) {
                path++;
        }
        return path;
}