Initial ruby bindings
[notmuch] / bindings / ruby / threads.c
1 /* The Ruby interface to the notmuch mail library
2  *
3  * Copyright © 2010 Ali Polatel
4  *
5  * This program is free software: you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation, either version 3 of the License, or
8  * (at your option) any later version.
9  *
10  * This program 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
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program.  If not, see http://www.gnu.org/licenses/ .
17  *
18  * Author: Ali Polatel <alip@exherbo.org>
19  */
20
21 #include "defs.h"
22
23 /* call-seq: THREADS.each {|item| block } => THREADS
24  *
25  * Calls +block+ once for each thread in +self+, passing that element as a
26  * parameter.
27  */
28 VALUE
29 notmuch_rb_threads_each(VALUE self)
30 {
31     notmuch_rb_thread_t *thread;
32     notmuch_rb_threads_t *threads;
33     VALUE threadv;
34
35     Data_Get_Struct(self, notmuch_rb_threads_t, threads);
36     if (!threads->nm_threads)
37         return self;
38
39     for (; notmuch_threads_valid(threads->nm_threads);
40             notmuch_threads_move_to_next(threads->nm_threads))
41     {
42         threadv = Data_Make_Struct(notmuch_rb_cThread, notmuch_rb_thread_t,
43                 notmuch_rb_thread_mark, notmuch_rb_thread_free, thread);
44         thread->nm_thread = notmuch_threads_get(threads->nm_threads);
45         thread->threads = self;
46         rb_yield(threadv);
47     }
48
49     return self;
50 }