1/* Internal interfaces for the NetBSD code.
2
3   Copyright (C) 2006-2020 Free Software Foundation, Inc.
4
5   This file is part of GDB.
6
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.
11
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.
16
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/>.  */
19
20#ifndef NAT_NETBSD_NAT_H
21#define NAT_NETBSD_NAT_H
22
23#include "gdbsupport/function-view.h"
24
25#include <unistd.h>
26
27namespace netbsd_nat
28{
29
30/* Return the executable file name of a process specified by PID.  Returns the
31   string in a static buffer.  */
32
33extern const char *pid_to_exec_file (pid_t pid);
34
35/* Return true if PTID is still active in the inferior.  */
36
37extern bool thread_alive (ptid_t ptid);
38
39/* Return the name assigned to a thread by an application.  Returns
40   the string in a static buffer.
41
42   This function assumes internally that the queried process is stopped.  */
43
44extern const char *thread_name (ptid_t ptid);
45
46/* A generic thread lister within a specific PID.  The CALLBACK parameter
47   is a C++ function that is called for each detected thread.
48
49   This function assumes internally that the queried process is stopped.  */
50
51extern void for_each_thread (pid_t pid,
52			     gdb::function_view<void (ptid_t)> callback);
53
54/* Enable additional event reporting in a new process specified by PID.
55
56   This function assumes internally that the queried process is stopped and
57   traced.  */
58
59extern void enable_proc_events (pid_t pid);
60
61/* Implement reading and writing of inferior's siginfo_t specified by PID.
62   Returns -1 on failure and the number of bytes on a successful transfer.
63
64   This function assumes internally that the queried process is stopped and
65   traced.  */
66
67extern int qxfer_siginfo (pid_t pid, const char *annex, unsigned char *readbuf,
68			  unsigned const char *writebuf, CORE_ADDR offset,
69			  int len);
70}
71
72#endif
73