MySQL  8.0.27
Source Code Documentation
process.h
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1 /*
2  Copyright (c) 2020, 2021, Oracle and/or its affiliates.
3 
4  This program is free software; you can redistribute it and/or modify
5  it under the terms of the GNU General Public License, version 2.0,
6  as published by the Free Software Foundation.
7 
8  This program is also distributed with certain software (including
9  but not limited to OpenSSL) that is licensed under separate terms,
10  as designated in a particular file or component or in included license
11  documentation. The authors of MySQL hereby grant you an additional
12  permission to link the program and your derivative works with the
13  separately licensed software that they have included with MySQL.
14 
15  This program is distributed in the hope that it will be useful,
16  but WITHOUT ANY WARRANTY; without even the implied warranty of
17  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  GNU General Public License for more details.
19 
20  You should have received a copy of the GNU General Public License
21  along with this program; if not, write to the Free Software
22  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 */
24 #ifndef MYSQL_HARNESS_STDX_PROCESS_INCLUDED
25 #define MYSQL_HARNESS_STDX_PROCESS_INCLUDED
26 
27 // partial implementation of P1750R1
28 //
29 // see: http://wg21.link/p1750
30 #include <sys/types.h>
31 #ifdef _WIN32
32 #include <process.h>
33 #else
34 #include <unistd.h>
35 #endif
36 
37 namespace stdx {
38 namespace this_process {
39 #ifdef _WIN32
41 using pid_type = int;
42 #else
43 using native_handle_type = pid_t;
44 using pid_type = pid_t;
45 #endif
46 
47 inline pid_type get_id() {
48 #ifdef _WIN32
49  return _getpid();
50 #else
51  return getpid();
52 #endif
53 }
54 
56 #ifdef _WIN32
57  return GetCurrentProcess();
58 #else
59  return getpid();
60 #endif
61 }
62 
63 } // namespace this_process
64 } // namespace stdx
65 #endif
pid_t pid_type
Definition: process.h:44
pid_type get_id()
Definition: process.h:47
pid_t native_handle_type
Definition: process.h:43
native_handle_type native_handle()
Definition: process.h:55
Definition: bit.h:33
#define HANDLE
Definition: violite.h:158