1 | /* GIO - GLib Input, Output and Streaming Library |
2 | * |
3 | * Copyright (C) 2017 Collabora Inc. |
4 | * |
5 | * This library is free software; you can redistribute it and/or |
6 | * modify it under the terms of the GNU Lesser General Public |
7 | * License as published by the Free Software Foundation; either |
8 | * version 2.1 of the License, or (at your option) any later version. |
9 | * |
10 | * This library is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | * Lesser General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU Lesser General |
16 | * Public License along with this library; if not, see <http://www.gnu.org/licenses/>. |
17 | * |
18 | * Author: Xavier Claessens <xavier.claessens@collabora.com> |
19 | */ |
20 | |
21 | #include "config.h" |
22 | #include "giomodule.h" |
23 | #include "giomodule-priv.h" |
24 | |
25 | #include <string.h> |
26 | |
27 | /** |
28 | * _g_io_module_extract_name: |
29 | * @filename: filename of a GIOModule |
30 | * |
31 | * Extract the plugin name from its filename. It removes optional "lib" or |
32 | * "libgio" prefix, and removes everything after the first dot. For example: |
33 | * "libgiognutls.so" -> "gnutls". |
34 | * |
35 | * Returns: (transfer full): the module's name |
36 | */ |
37 | gchar * |
38 | (const char *filename) |
39 | { |
40 | gchar *bname, *name; |
41 | const gchar *dot; |
42 | gsize prefix_len, len; |
43 | gsize i; |
44 | |
45 | bname = g_path_get_basename (file_name: filename); |
46 | for (i = 0; bname[i]; ++i) |
47 | { |
48 | if (bname[i] == '-') |
49 | bname[i] = '_'; |
50 | } |
51 | |
52 | if (g_str_has_prefix (str: bname, prefix: "libgio" )) |
53 | prefix_len = 6; |
54 | /* DLLs built with MSVC generally do not have the 'lib' prefix */ |
55 | else if (g_str_has_prefix (str: bname, prefix: "lib" ) || g_str_has_prefix (str: bname, prefix: "gio" )) |
56 | prefix_len = 3; |
57 | else |
58 | prefix_len = 0; /* use whole name (minus suffix) as plugin name */ |
59 | |
60 | dot = strchr (s: bname, c: '.'); |
61 | if (dot != NULL) |
62 | len = dot - bname - prefix_len; |
63 | else |
64 | len = strlen (s: bname + prefix_len); |
65 | |
66 | name = g_strndup (str: bname + prefix_len, n: len); |
67 | g_free (mem: bname); |
68 | |
69 | return name; |
70 | } |
71 | |