2 * Copyright © 2012 Kristian Høgsberg
4 * Permission to use, copy, modify, distribute, and sell this software and its
5 * documentation for any purpose is hereby granted without fee, provided that
6 * the above copyright notice appear in all copies and that both that copyright
7 * notice and this permission notice appear in supporting documentation, and
8 * that the name of the copyright holders not be used in advertising or
9 * publicity pertaining to distribution of the software without specific,
10 * written prior permission. The copyright holders make no representations
11 * about the suitability of this software for any purpose. It is provided "as
12 * is" without express or implied warranty.
14 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
15 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
16 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
17 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
18 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
19 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
31 #include "config-parser.h"
34 handle_option(const struct weston_option *option, char *value)
38 switch (option->type) {
39 case WESTON_OPTION_INTEGER:
40 * (int32_t *) option->data = strtol(value, &p, 0);
42 case WESTON_OPTION_UNSIGNED_INTEGER:
43 * (uint32_t *) option->data = strtoul(value, &p, 0);
45 case WESTON_OPTION_STRING:
46 * (char **) option->data = strdup(value);
54 long_option(const struct weston_option *options, int count, char *arg)
58 for (k = 0; k < count; k++) {
62 len = strlen(options[k].name);
63 if (strncmp(options[k].name, arg + 2, len) != 0)
66 if (options[k].type == WESTON_OPTION_BOOLEAN) {
68 * (int32_t *) options[k].data = 1;
72 } else if (arg[len+2] == '=') {
73 return handle_option(options + k, arg + len + 3);
81 short_option(const struct weston_option *options, int count, char *arg)
88 for (k = 0; k < count; k++) {
89 if (options[k].short_name != arg[1])
92 if (options[k].type == WESTON_OPTION_BOOLEAN) {
94 * (int32_t *) options[k].data = 1;
99 return handle_option(options + k, arg + 2);
107 parse_options(const struct weston_option *options,
108 int count, int *argc, char *argv[])
112 for (i = 1, j = 1; i < *argc; i++) {
113 if (argv[i][0] == '-') {
114 if (argv[i][1] == '-') {
115 if (long_option(options, count, argv[i]))
117 } else if (short_option(options, count, argv[i]))