3 // Copyright (C) 2008 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 2, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING. If not, write to the Free
18 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
21 // As a special exception, you may use this file as part of a free software
22 // library without restriction. Specifically, if other files instantiate
23 // templates or use macros or inline functions from this file, or you compile
24 // this file and link it with other files to produce an executable, this
25 // file does not by itself cause the resulting executable to be covered by
26 // the GNU General Public License. This exception does not however
27 // invalidate any other reasons why the executable file might be covered by
28 // the GNU General Public License.
30 #include <condition_variable>
34 condition_variable::condition_variable()
36 #if __GTHREAD_HAS_COND
37 # if defined __GTHREAD_COND_INIT
38 native_handle_type __tmp
= __GTHREAD_COND_INIT
;
41 int __e
= __gthread_cond_init(&_M_cond
, NULL
);
43 __throw_system_error(__e
);
48 condition_variable::~condition_variable()
50 #if __GTHREAD_HAS_COND
51 // XXX no thread blocked
52 int __e
= pthread_cond_destroy(&_M_cond
);
53 // if __e == EBUSY then blocked
58 condition_variable::notify_one()
60 #if __GTHREAD_HAS_COND
61 int __e
= pthread_cond_signal(&_M_cond
);
66 __throw_system_error(__e
);
71 condition_variable::notify_all()
73 #if __GTHREAD_HAS_COND
74 int __e
= pthread_cond_broadcast(&_M_cond
);
79 __throw_system_error(__e
);