2 * Copyright © 2012 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
23 * Author: Daniel Stone <daniel@fooishbar.org>
26 #include <sys/types.h>
31 #include "xkbcommon/xkbcommon.h"
32 #include "XKBcommonint.h"
38 int num_include_paths;
39 int size_include_paths;
43 * Append one directory to the context's include path.
46 xkb_context_include_path_append(struct xkb_context *context, const char *path)
51 if (context->size_include_paths <= context->num_include_paths) {
54 new_size = context->size_include_paths + 2;
55 new_paths = uTypedRecalloc(context->include_paths,
56 context->size_include_paths,
61 context->include_paths = new_paths;
62 context->size_include_paths = new_size;
65 err = stat(path, &stat_buf);
68 if (!S_ISDIR(stat_buf.st_mode))
70 if (eaccess(path, R_OK | X_OK) != 0)
73 context->include_paths[context->num_include_paths] = strdup(path);
74 if (!context->include_paths[context->num_include_paths])
76 context->num_include_paths++;
82 * Append the default include directories to the context.
85 xkb_context_include_path_append_default(struct xkb_context *context)
87 const char *home = getenv("HOME");
91 (void) xkb_context_include_path_append(context, DFLT_XKB_CONFIG_ROOT);
93 home = getenv("HOME");
96 err = asprintf(&user_path, "%s/.xkb", home);
99 (void) xkb_context_include_path_append(context, user_path);
106 * Remove all entries in the context's include path.
109 xkb_context_include_path_clear(struct xkb_context *context)
113 for (i = 0; i < context->num_include_paths; i++) {
114 free(context->include_paths[i]);
115 context->include_paths[i] = NULL;
117 free(context->include_paths);
118 context->include_paths = NULL;
119 context->num_include_paths = 0;
123 * xkb_context_include_path_clear() + xkb_context_include_path_append_default()
126 xkb_context_include_path_reset_defaults(struct xkb_context *context)
128 xkb_context_include_path_clear(context);
129 return xkb_context_include_path_append_default(context);
133 * Returns the number of entries in the context's include path.
135 _X_EXPORT unsigned int
136 xkb_context_num_include_paths(struct xkb_context *context)
138 return context->num_include_paths;
142 * Returns the given entry in the context's include path, or NULL if an
143 * invalid index is passed.
145 _X_EXPORT const char *
146 xkb_context_include_path_get(struct xkb_context *context, unsigned int idx)
148 if (idx >= xkb_context_num_include_paths(context))
151 return context->include_paths[idx];
155 * Take a new reference on the context.
157 _X_EXPORT struct xkb_context *
158 xkb_context_ref(struct xkb_context *context)
165 * Drop an existing reference on the context, and free it if the refcnt is
169 xkb_context_unref(struct xkb_context *context)
171 if (--context->refcnt > 0)
174 xkb_context_include_path_clear(context);
179 * Create a new context.
181 _X_EXPORT struct xkb_context *
182 xkb_context_new(void)
184 struct xkb_context *context = calloc(1, sizeof(*context));
191 if (!xkb_context_include_path_append_default(context)) {
192 xkb_context_unref(context);