1 /* $NetBSD: os2compat.c,v 1.1.1.1 2016/01/10 21:36:18 christos Exp $ */
2
3 /* OS/2 compatibility functions.
4 Copyright (C) 2001-2002 Free Software Foundation, Inc.
5
6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU Library General Public License as published
8 by the Free Software Foundation; either version 2, or (at your option)
9 any later version.
10
11 This program 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 GNU
14 Library General Public License for more details.
15
16 You should have received a copy of the GNU Library General Public
17 License along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19 USA. */
20
21 #define OS2_AWARE
22 #ifdef HAVE_CONFIG_H
23 #include <config.h>
24 #endif
25
26 #include <stdlib.h>
27 #include <string.h>
28
29 /* A version of getenv() that works from DLLs */
30 extern unsigned long DosScanEnv (const unsigned char *pszName, unsigned char **ppszValue);
31
32 char *
_nl_getenv(const char * name)33 _nl_getenv (const char *name)
34 {
35 unsigned char *value;
36 if (DosScanEnv (name, &value))
37 return NULL;
38 else
39 return value;
40 }
41
42 char _nl_default_dirname[] = /* a 260+1 bytes large buffer */
43 "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
44 "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
45 "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
46 "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
47 "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
48 "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
49 "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
50 "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
51 "\0\0\0\0"
52 #define LOCALEDIR_MAX 260
53
54 char *_os2_libdir = NULL;
55 char *_os2_localealiaspath = NULL;
56 char *_os2_localedir = NULL;
57
58 static __attribute__((constructor)) void
os2_initialize()59 os2_initialize ()
60 {
61 char *root = getenv ("UNIXROOT");
62 char *gnulocaledir = getenv ("GNULOCALEDIR");
63
64 _os2_libdir = gnulocaledir;
65 if (!_os2_libdir)
66 {
67 if (root)
68 {
69 size_t sl = strlen (root);
70 _os2_libdir = (char *) malloc (sl + strlen (LIBDIR) + 1);
71 memcpy (_os2_libdir, root, sl);
72 memcpy (_os2_libdir + sl, LIBDIR, strlen (LIBDIR) + 1);
73 }
74 else
75 _os2_libdir = LIBDIR;
76 }
77
78 _os2_localealiaspath = gnulocaledir;
79 if (!_os2_localealiaspath)
80 {
81 if (root)
82 {
83 size_t sl = strlen (root);
84 _os2_localealiaspath = (char *) malloc (sl + strlen (LOCALE_ALIAS_PATH) + 1);
85 memcpy (_os2_localealiaspath, root, sl);
86 memcpy (_os2_localealiaspath + sl, LOCALE_ALIAS_PATH, strlen (LOCALE_ALIAS_PATH) + 1);
87 }
88 else
89 _os2_localealiaspath = LOCALE_ALIAS_PATH;
90 }
91
92 _os2_localedir = gnulocaledir;
93 if (!_os2_localedir)
94 {
95 if (root)
96 {
97 size_t sl = strlen (root);
98 _os2_localedir = (char *) malloc (sl + strlen (LOCALEDIR) + 1);
99 memcpy (_os2_localedir, root, sl);
100 memcpy (_os2_localedir + sl, LOCALEDIR, strlen (LOCALEDIR) + 1);
101 }
102 else
103 _os2_localedir = LOCALEDIR;
104 }
105
106 {
107 extern const char _nl_default_dirname__[];
108 if (strlen (_os2_localedir) <= LOCALEDIR_MAX)
109 strcpy (_nl_default_dirname__, _os2_localedir);
110 }
111 }
112