1 martin 1.10 //%LICENSE////////////////////////////////////////////////////////////////
2 //
3 // Licensed to The Open Group (TOG) under one or more contributor license
4 // agreements. Refer to the OpenPegasusNOTICE.txt file distributed with
5 // this work for additional information regarding copyright ownership.
6 // Each contributor licenses this file to you under the OpenPegasus Open
7 // Source License; you may not use this file except in compliance with the
8 // License.
9 //
10 // Permission is hereby granted, free of charge, to any person obtaining a
11 // copy of this software and associated documentation files (the "Software"),
12 // to deal in the Software without restriction, including without limitation
13 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
14 // and/or sell copies of the Software, and to permit persons to whom the
15 // Software is furnished to do so, subject to the following conditions:
16 //
17 // The above copyright notice and this permission notice shall be included
18 // in all copies or substantial portions of the Software.
19 //
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
21 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 martin 1.10 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
23 // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
24 // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
25 // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
26 // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 //
28 //////////////////////////////////////////////////////////////////////////
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29 carson.hovey 1.6 //
30 // This example of how to call lib$initialize from C++ was taken
31 // from the internal notes file: cxxc_bugs 11466.4
32 //
33 #include <unixlib.h> // decc$feature_get_index(), set_value()
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34 john.eisenbraun 1.8
35 #if defined __USE_STD_IOSTREAM
36 #include <iostream> // cout.sync_with_stdio(false), etc.
37 #endif
38
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39 carson.hovey 1.6 #include <stdio.h> // perror()
40 #include <errno.h> // errno
41
42 #ifdef __cplusplus
43 extern "C" {
44 #endif
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45 gs.keenan 1.1
46
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47 carson.hovey 1.6 typedef void (*fptr_t)(void);
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48 gs.keenan 1.1
49 //
50 // Sets current value for a feature
51 //
52 static void set(char *name, int value)
53 {
54 int index;
55 errno = 0;
56
57 index = decc$feature_get_index(name);
58
59 if (index == -1 ||
60 (decc$feature_set_value(index, 1, value) == -1 &&
61 errno != 0))
62 {
63 perror(name);
64 }
65 }
66
67 static void set_coe(void)
68 {
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69 john.eisenbraun 1.7 int logname_cache = 60; // 60 seconds = 1 min. cache.
70
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71 gs.keenan 1.1 set ("DECC$ARGV_PARSE_STYLE", TRUE);
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72 john.eisenbraun 1.7 set ("DECC$ENABLE_GETENV_CACHE", TRUE);
73 set ("DECC$ENABLE_TO_VMS_LOGNAME_CACHE", logname_cache);
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74 gs.keenan 1.1 set ("DECC$FILE_SHARING", TRUE);
75 set ("DECC$DISABLE_TO_VMS_LOGNAME_TRANSLATION", TRUE);
76 set ("DECC$EFS_CASE_PRESERVE", TRUE);
77 set ("DECC$EFS_CHARSET", TRUE);
78 set ("DECC$EFS_FILE_TIMESTAMPS", TRUE);
79 set ("DECC$FILENAME_UNIX_NO_VERSION", TRUE);
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80 john.eisenbraun 1.7 set ("DECC$STDIO_CTX_EOL", TRUE);
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81 carson.hovey 1.6 #if !defined FILENAME_UNIX_REPORT_FALSE
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82 gs.keenan 1.1 set ("DECC$FILENAME_UNIX_REPORT", TRUE);
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83 carson.hovey 1.6 #else
84 set ("DECC$FILENAME_UNIX_REPORT", FALSE);
85 #endif
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86 gs.keenan 1.1 set ("DECC$FILE_OWNER_UNIX", TRUE);
87 set ("DECC$FILE_PERMISSION_UNIX", TRUE);
88 set ("DECC$READDIR_DROPDOTNOTYPE", TRUE);
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89 gs.keenan 1.4 set ("DECC$FILENAME_UNIX_ONLY", FALSE);
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90 gs.keenan 1.1 set ("DECC$UMASK", 027);
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91 john.eisenbraun 1.7 set ("DECC$RENAME_NO_INHERIT", TRUE);
92 // set ("DECC$PIPE_BUFFER_QUOTA", 4096);
93 set ("DECC$PIPE_BUFFER_SIZE", 4096);
94
95 // 11JAN07 [cbh] With _USE_STD_STAT defined, POSIX_STYLE_UID can be enabled.
96 // false (the default) is required because getpwnam_r()
97 // always returns the UIC style group name which will not
98 // be found by getgrgid_r in POSIX (not UIC) mode
99 // when POSIX_STYLE_UID is enabled.
100 set ("DECC$POSIX_STYLE_UID", FALSE);
101
102 // PTR 75-109-857: Set DECC$SETVBUF_BUFFERRED
103 // crtl_internal note 2232.
104 // for one-char-per-line problem where lines are greater than 256.
105 //
106 // Note: SETVBUF_BUFFERED requires OpenVMS 8.3 or you get a message
107 // like this at run-time:
108 // $ TestXmlPrint x.xml
109 // DECC$SETVBUF_BUFFERED: no such file or directory
110 //
111 // 1-Feb-08 [cbh] Enable since only 8.3 or later is now supported.
112 john.eisenbraun 1.7 // 9-Aug-06 [cbh] Comment out SETVBUF_BUFFERED until we see a case
113 // where we fail without it since it causes problems on
114 // pre-OpenVMS 8.3 and I don't know if it will go in any
115 // tima kits and don't know what happens on Alpha.
116 set ("DECC$SETVBUF_BUFFERED", TRUE);
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117 gs.keenan 1.1 }
118
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119 john.eisenbraun 1.8 //
120 // unsync_streams_from_stdout
121 //
122 // When applications are run with the output directed to a file,
123 // the output can be broken up across multiple lines.
124 //
125 // On Unix, output files are streams, not record oriented. On OpenVMS
126 // you will see this problem when under circumstances such as:
127 //
128 // - A batch job (all output goes to the .log file)
129 // - spawn/out=a.log
130 // - A subprocess
131 // - set host/log=a.log
132 //
133 // This code fixes that problem.
134 //
135 // Note: This fix only works for __USE_STD_IOSTREAM.
136 // Note: See also: 75-109-857
137 //
138 #if defined __USE_STD_IOSTREAM
139
140 john.eisenbraun 1.8 static void unsync_streams_from_stdout(void)
141 {
142
143 cout.sync_with_stdio(false);
144 cerr.sync_with_stdio(false);
145 cerr.unsetf(ios::unitbuf);
146
147 wcout.sync_with_stdio(false);
148 wcerr.sync_with_stdio(false);
149 wcerr.unsetf(ios::unitbuf);
150
151 }
152 #endif
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153 gs.keenan 1.1
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154 john.eisenbraun 1.9 static void init_lib(void)
155 {
156 set_coe();
157 #if defined __USE_STD_IOSTREAM
158 unsync_streams_from_stdout();
159 #endif
160 }
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161 gs.keenan 1.1
162 #pragma extern_model save
163
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164 john.eisenbraun 1.9 #pragma extern_model strict_refdef "LIB$INITIALIZE" gbl,noexe,nowrt,noshr,long
165 extern const fptr_t y = init_lib;
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166 john.eisenbraun 1.8
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167 gs.keenan 1.1 #pragma extern_model restore
168
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169 carson.hovey 1.6 #ifdef __cplusplus
170 } // extern "C"
171 #endif
172
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