1 /* Thread iterators and ranges for GDB, the GNU debugger.
3 Copyright (C) 2018-2019 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 #include "gdbthread.h"
24 /* See thread-iter.h. */
26 all_threads_iterator::all_threads_iterator (begin_t)
28 /* Advance M_INF/M_THR to the first thread's position. */
29 for (m_inf = inferior_list; m_inf != NULL; m_inf = m_inf->next)
30 if ((m_thr = m_inf->thread_list) != NULL)
34 /* See thread-iter.h. */
37 all_threads_iterator::advance ()
39 /* The loop below is written in the natural way as-if we'd always
40 start at the beginning of the inferior list. This fast forwards
41 the algorithm to the actual current position. */
44 for (; m_inf != NULL; m_inf = m_inf->next)
46 m_thr = m_inf->thread_list;
56 /* See thread-iter.h. */
59 all_matching_threads_iterator::m_inf_matches ()
61 return (m_filter_ptid == minus_one_ptid
62 || m_filter_ptid.pid () == m_inf->pid);
65 /* See thread-iter.h. */
67 all_matching_threads_iterator::all_matching_threads_iterator
69 : m_filter_ptid (filter_ptid)
72 for (m_inf = inferior_list; m_inf != NULL; m_inf = m_inf->next)
74 for (m_thr = m_inf->thread_list; m_thr != NULL; m_thr = m_thr->next)
75 if (m_thr->ptid.matches (m_filter_ptid))
79 /* See thread-iter.h. */
82 all_matching_threads_iterator::advance ()
84 /* The loop below is written in the natural way as-if we'd always
85 start at the beginning of the inferior list. This fast forwards
86 the algorithm to the actual current position. */
89 for (; m_inf != NULL; m_inf = m_inf->next)
92 m_thr = m_inf->thread_list;
95 if (m_thr->ptid.matches (m_filter_ptid))