source: mainline/uspace/srv/devman/util.h@ c6c389ed

/*
 * 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
 * @{
 */

#ifndef DEVMAN_UTIL_H_
#define DEVMAN_UTIL_H_

#include <ctype.h>
#include <str.h>
#include <malloc.h>

extern char *get_abs_path(const char *, const char *, const char *);
extern char *get_path_elem_end(char *);

static inline bool skip_spaces(char **buf)
{
        while (isspace(**buf))
                (*buf)++;
        return *buf != 0;
}

static inline size_t get_nonspace_len(const char *str)
{
        size_t len = 0;
        
        while(*str != '\0' && !isspace(*str)) {
                len++;
                str++;
        }

        return len;
}

static inline void free_not_null(const void *ptr)
{
        if (ptr != NULL)
                free(ptr);
}

static inline char *clone_string(const char *s)
{
        size_t size = str_size(s) + 1;
        char *str;
        
        str = (char *) malloc(size);
        if (str != NULL)
                str_cpy(str, size, s);
        return str;
}

static inline void replace_char(char *str, char orig, char repl)
{
        while (*str) {
                if (*str == orig)
                        *str = repl;
                str++;
        }
}

#endif

/** @}
 */