1/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
2 2016 MariaDB Corporation AB
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public
6 License as published by the Free Software Foundation; either
7 version 2 of the License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
13
14 You should have received a copy of the GNU Library General Public
15 License along with this library; if not, write to the Free
16 Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 MA 02111-1301, USA */
18
19#include <ma_global.h>
20#include <ma_sys.h>
21#include "mariadb_ctype.h"
22#include <ma_string.h>
23#include <mariadb_ctype.h>
24#include <signal.h>
25#ifdef _WIN32
26#ifdef _MSC_VER
27#include <locale.h>
28#include <crtdbg.h>
29#endif
30static my_bool my_win_init(void);
31#else
32#define my_win_init()
33#endif
34
35my_bool ma_init_done=0;
36
37
38
39/* Init ma_sys functions and ma_sys variabels */
40
41void ma_init(void)
42{
43 if (ma_init_done)
44 return;
45 ma_init_done=1;
46 {
47#ifdef _WIN32
48 my_win_init();
49#endif
50 return;
51 }
52} /* ma_init */
53
54
55
56void ma_end(int infoflag __attribute__((unused)))
57{
58#ifdef _WIN32
59 WSACleanup( );
60#endif /* _WIN32 */
61 ma_init_done=0;
62} /* ma_end */
63
64#ifdef _WIN32
65static my_bool my_win_init()
66{
67 WORD VersionRequested;
68 int err;
69 WSADATA WsaData;
70 const unsigned int MajorVersion=2,
71 MinorVersion=2;
72 VersionRequested= MAKEWORD(MajorVersion, MinorVersion);
73 /* Load WinSock library */
74 if ((err= WSAStartup(VersionRequested, &WsaData)))
75 {
76 return 0;
77 }
78 /* make sure 2.2 or higher is supported */
79 if ((LOBYTE(WsaData.wVersion) * 10 + HIBYTE(WsaData.wVersion)) < 22)
80 {
81 WSACleanup();
82 return 1;
83 }
84 return 0;
85}
86#endif
87
88