1 /* -*- mode: C; c-file-style: "gnu" -*- */
2 /* xdgmimealias.c: Private file. Datastructure for storing the aliases.
4 * More info can be found at http://www.freedesktop.org/standards/
6 * Copyright (C) 2004 Red Hat, Inc.
7 * Copyright (C) 2004 Matthias Clasen <mclasen@redhat.com>
9 * SPDX-License-Identifier: LGPL-2.1-or-later or AFL-2.0
16 #include "xdgmimealias.h"
17 #include "xdgmimeint.h"
32 typedef struct XdgAlias XdgAlias;
42 struct XdgAlias *aliases;
47 _xdg_mime_alias_list_new (void)
51 list = malloc (sizeof (XdgAliasList));
60 _xdg_mime_alias_list_free (XdgAliasList *list)
66 for (i = 0; i < list->n_aliases; i++)
68 free (list->aliases[i].alias);
69 free (list->aliases[i].mime_type);
77 alias_entry_cmp (const void *v1, const void *v2)
79 return strcmp (((XdgAlias *)v1)->alias, ((XdgAlias *)v2)->alias);
83 _xdg_mime_alias_list_lookup (XdgAliasList *list,
89 if (list->n_aliases > 0)
91 key.alias = (char *)alias;
94 entry = bsearch (&key, list->aliases, list->n_aliases,
95 sizeof (XdgAlias), alias_entry_cmp);
97 return entry->mime_type;
104 _xdg_mime_alias_read_from_file (XdgAliasList *list,
105 const char *file_name)
111 file = fopen (file_name, "r");
116 /* FIXME: Not UTF-8 safe. Doesn't work if lines are greater than 255 chars.
118 alloc = list->n_aliases + 16;
119 list->aliases = realloc (list->aliases, alloc * sizeof (XdgAlias));
120 while (fgets (line, 255, file) != NULL)
126 sep = strchr (line, ' ');
130 sep[strlen (sep) -1] = '\000';
131 if (list->n_aliases == alloc)
134 list->aliases = realloc (list->aliases,
135 alloc * sizeof (XdgAlias));
137 list->aliases[list->n_aliases].alias = strdup (line);
138 list->aliases[list->n_aliases].mime_type = strdup (sep);
141 list->aliases = realloc (list->aliases,
142 list->n_aliases * sizeof (XdgAlias));
146 if (list->n_aliases > 1)
147 qsort (list->aliases, list->n_aliases,
148 sizeof (XdgAlias), alias_entry_cmp);
153 _xdg_mime_alias_list_dump (XdgAliasList *list)
159 for (i = 0; i < list->n_aliases; i++)
162 list->aliases[i].alias,
163 list->aliases[i].mime_type);