source: mainline/uspace/srv/devman/util.c@ 08e103d4

Last change on this file since 08e103d4 was 08e103d4, checked in by Jiří Zárevúcky <zarevucky.jiri@…>, 7 years ago

Use clearer naming for string length functions

This and the following commit change the names of functions, as well as
their documentation, to use unambiguous terms "bytes" and "code points"
instead of ambiguous terms "size", "length", and "characters".

  • Property mode set to 100644
File size: 2.6 KB
Line 
1/*
2 * Copyright (c) 2010 Lenka Trochtova
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup devman
30 * @{
31 */
32
33#include <stdlib.h>
34#include <str.h>
35
36#include "util.h"
37
38char *get_abs_path(const char *base_path, const char *name, const char *ext)
39{
40 char *res;
41 int base_len = str_bytes(base_path);
42 int size = base_len + 2 * str_bytes(name) + str_bytes(ext) + 3;
43
44 res = malloc(size);
45
46 if (res) {
47 str_cpy(res, size, base_path);
48 if (base_path[base_len - 1] != '/')
49 str_append(res, size, "/");
50 str_append(res, size, name);
51 str_append(res, size, "/");
52 str_append(res, size, name);
53 if (ext[0] != '.')
54 str_append(res, size, ".");
55 str_append(res, size, ext);
56 }
57
58 return res;
59}
60
61char *get_path_elem_end(char *path)
62{
63 while (*path != '\0' && *path != '/')
64 path++;
65 return path;
66}
67
68bool skip_spaces(char **buf)
69{
70 while (isspace(**buf))
71 (*buf)++;
72 return *buf != 0;
73}
74
75void skip_line(char **buf)
76{
77 while (**buf && **buf != '\n')
78 (*buf)++;
79}
80
81size_t get_nonspace_len(const char *str)
82{
83 size_t len = 0;
84
85 while (*str != '\0' && !isspace(*str)) {
86 len++;
87 str++;
88 }
89
90 return len;
91}
92
93void replace_char(char *str, char orig, char repl)
94{
95 while (*str) {
96 if (*str == orig)
97 *str = repl;
98 str++;
99 }
100}
101
102/** @}
103 */
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