Mercurial > octave

annotate src/shared-fcns.h @ 28223:45763d59cb4f stable

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
use nullptr instead of NULL or 0 in a few more places * QWinTerminalImpl.cpp, oct-procbuf.cc, audioread.cc, jit-typeinfo.cc, lo-sysdep.cc, url-transfer.cc, shared-fcns.h: Replace NULL and 0 with nullptr where appropriate.
author John W. Eaton <jwe@octave.org>
date Wed, 15 Apr 2020 15:55:32 -0400
parents c20b7290c778
children 0a5b15007766
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
27923
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
2 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
3 // Copyright (C) 2008-2020 The Octave Project Developers
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
4 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
7 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
9 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
14 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
19 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
23 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
24 ////////////////////////////////////////////////////////////////////////
18360
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
25
23712
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
26 // These functions are also defined in liboctave or libinterp. They
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
27 // are repeated here to avoid having to link the main Octave program
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
28 // with the Octave libraries.
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
29
21213
f7d1050b9b53 maint: Clean up various usages of #ifdef.
Rik <rik@octave.org>
parents: 21202
diff changeset
30 #if ! defined (octave_shared_fcns_h)
f7d1050b9b53 maint: Clean up various usages of #ifdef.
Rik <rik@octave.org>
parents: 21202
diff changeset
31 #define octave_shared_fcns_h 1
f7d1050b9b53 maint: Clean up various usages of #ifdef.
Rik <rik@octave.org>
parents: 21202
diff changeset
32
23712
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
33 #include <cctype>
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
34
21979
d04da18a407a use OCTAVE_USE_WINDOWS_API more consistently
John W. Eaton <jwe@octave.org>
parents: 21960
diff changeset
35 #if defined (OCTAVE_USE_WINDOWS_API)
18360
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
36
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
37 #include <windows.h>
18400
e0b96a751afc Include tlhelp32.h in shared-fcns.h
John Donoghue <john.donoghue@ieee.org>
parents: 18360
diff changeset
38 #include <tlhelp32.h>
18360
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
39
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21213
diff changeset
40 #if defined (_MSC_VER)
21202
f7121e111991 maint: indent #ifdef blocks in liboctave and src directories.
Rik <rik@octave.org>
parents: 19697
diff changeset
41 # define popen _popen
f7121e111991 maint: indent #ifdef blocks in liboctave and src directories.
Rik <rik@octave.org>
parents: 19697
diff changeset
42 # define pclose _pclose
18360
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
43 #endif
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
44
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
45 static std::string
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
46 w32_get_octave_home (void)
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
47 {
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
48 std::string retval;
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
49
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
50 std::string bin_dir;
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
51
23003
d591b38e3410 Use GetModuleFileName for getting octave path in windows (bug #48671)
John D
parents: 22412
diff changeset
52 char namebuf[MAX_PATH+1];
28223
45763d59cb4f use nullptr instead of NULL or 0 in a few more places
John W. Eaton <jwe@octave.org>
parents: 27957
diff changeset
53 if (GetModuleFileName (GetModuleHandle (nullptr), namebuf, MAX_PATH))
18360
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
54 {
23003
d591b38e3410 Use GetModuleFileName for getting octave path in windows (bug #48671)
John D
parents: 22412
diff changeset
55 namebuf[MAX_PATH] = '\0';
18360
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
56
23082
e8d64dce0afd maint: strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 23003
diff changeset
57 std::string exe_name = namebuf;
23804
8057d3f0673d Use C++11 raw string literals to avoid escaping backslashes in strings.
Rik <rik@octave.org>
parents: 23791
diff changeset
58 size_t pos = exe_name.rfind ('\\');
18360
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
59
23003
d591b38e3410 Use GetModuleFileName for getting octave path in windows (bug #48671)
John D
parents: 22412
diff changeset
60 if (pos != std::string::npos)
d591b38e3410 Use GetModuleFileName for getting octave path in windows (bug #48671)
John D
parents: 22412
diff changeset
61 bin_dir = exe_name.substr (0, pos + 1);
18360
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
62 }
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
63
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
64 if (! bin_dir.empty ())
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
65 {
23804
8057d3f0673d Use C++11 raw string literals to avoid escaping backslashes in strings.
Rik <rik@octave.org>
parents: 23791
diff changeset
66 size_t pos = bin_dir.rfind (R"(\bin\)");
18360
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
67
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
68 if (pos != std::string::npos)
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
69 retval = bin_dir.substr (0, pos);
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
70 }
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
71
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
72 return retval;
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
73 }
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
74
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
75 #endif
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
76
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
77 // Find the directory where the octave binary is supposed to be
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
78 // installed.
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
79
22197
e43d83253e28 refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents: 21979
diff changeset
80 #if (defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM) \
18360
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
81 && ! defined (OCTAVE_HAVE_POSIX_FILESYSTEM))
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
82 static const char dir_sep_char = '\\';
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
83 #else
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
84 static const char dir_sep_char = '/';
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
85 #endif
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
86
23712
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
87 #if defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM)
23804
8057d3f0673d Use C++11 raw string literals to avoid escaping backslashes in strings.
Rik <rik@octave.org>
parents: 23791
diff changeset
88 static std::string dir_sep_chars = R"(/\)";
23712
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
89 #else
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
90 static std::string dir_sep_chars = "/";
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
91 #endif
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
92
18360
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
93 static std::string
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
94 octave_getenv (const std::string& name)
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
95 {
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
96 char *value = ::getenv (name.c_str ());
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
97
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
98 return value ? value : "";
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
99 }
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
100
23712
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
101 static std::string Voctave_home;
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
102 static std::string Voctave_exec_home;
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
103
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
104 static void
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
105 set_octave_home (void)
18360
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
106 {
23712
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
107 std::string op = OCTAVE_PREFIX;
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
108 std::string oep = OCTAVE_EXEC_PREFIX;
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
109
18360
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
110 std::string oh = octave_getenv ("OCTAVE_HOME");
23712
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
111 std::string oeh = octave_getenv ("OCTAVE_EXEC_HOME");
18360
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
112
21979
d04da18a407a use OCTAVE_USE_WINDOWS_API more consistently
John W. Eaton <jwe@octave.org>
parents: 21960
diff changeset
113 #if defined (OCTAVE_USE_WINDOWS_API)
18360
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
114 if (oh.empty ())
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
115 oh = w32_get_octave_home ();
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
116 #endif
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
117
27956
2310164737b3 fix many spelling errors (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
118 // If OCTAVE_HOME is set in the environment, use that. Otherwise,
23712
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
119 // default to ${prefix} from configure.
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
120
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
121 Voctave_home = (oh.empty () ? op : oh);
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
122
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
123 // If OCTAVE_EXEC_HOME is set in the environment, use that.
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
124 // Otherwise, if ${prefix} and ${exec_prefix} from configure are set
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
125 // to the same value, use OCTAVE_HOME from the environment if it is set.
27956
2310164737b3 fix many spelling errors (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
126 // Otherwise, default to ${exec_prefix} from configure.
23712
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
127
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
128 if (! oeh.empty ())
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
129 Voctave_exec_home = oeh;
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
130 else if (op == oep && ! oh.empty ())
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
131 Voctave_exec_home = oh;
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
132 else
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
133 Voctave_exec_home = oep;
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
134 }
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
135
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
136 static bool is_dir_sep (char c)
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
137 {
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
138 return dir_sep_chars.find (c) != std::string::npos;
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
139 }
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
140
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
141 static bool
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
142 absolute_pathname (const std::string& s)
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
143 {
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
144 size_t len = s.length ();
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
145
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
146 if (len == 0)
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
147 return false;
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
148
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
149 if (is_dir_sep (s[0]))
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
150 return true;
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
151
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
152 #if defined (OCTAVE_HAVE_WINDOWS_FILESYSTEM)
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
153 if ((len == 2 && isalpha (s[0]) && s[1] == ':')
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
154 || (len > 2 && isalpha (s[0]) && s[1] == ':'
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
155 && is_dir_sep (s[2])))
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
156 return true;
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
157 #endif
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
158
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
159 return false;
18360
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
160 }
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
161
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
162 static std::string
23712
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
163 prepend_home_dir (const std::string& hd, const std::string& s)
18360
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
164 {
23712
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
165 std::string retval = s;
18360
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
166
23712
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
167 if (! absolute_pathname (retval))
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
168 retval = hd + dir_sep_char + s;
18360
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
169
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
170 if (dir_sep_char != '/')
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
171 std::replace (retval.begin (), retval.end (), '/', dir_sep_char);
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
172
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
173 return retval;
f1ee47866e6b use common code to get OCTAVE_HOME in main, octave-config and mkoctfile
John W. Eaton <jwe@octave.org>
parents:
diff changeset
174 }
21213
f7d1050b9b53 maint: Clean up various usages of #ifdef.
Rik <rik@octave.org>
parents: 21202
diff changeset
175
23791
e5a1c8eb1d5b * shared-fcns.h (prepend_octave_home): Tag with unused attribute.
John W. Eaton <jwe@octave.org>
parents: 23712
diff changeset
176 // prepend_octave_home is used in mkoctfile.in.cc and
e5a1c8eb1d5b * shared-fcns.h (prepend_octave_home): Tag with unused attribute.
John W. Eaton <jwe@octave.org>
parents: 23712
diff changeset
177 // octave-config.in.cc but not in main.in.cc. Tagging it as unused
e5a1c8eb1d5b * shared-fcns.h (prepend_octave_home): Tag with unused attribute.
John W. Eaton <jwe@octave.org>
parents: 23712
diff changeset
178 // avoids warnings from GCC about an unused function but should not
e5a1c8eb1d5b * shared-fcns.h (prepend_octave_home): Tag with unused attribute.
John W. Eaton <jwe@octave.org>
parents: 23712
diff changeset
179 // cause trouble in the event that it actually is used.
e5a1c8eb1d5b * shared-fcns.h (prepend_octave_home): Tag with unused attribute.
John W. Eaton <jwe@octave.org>
parents: 23712
diff changeset
180
e5a1c8eb1d5b * shared-fcns.h (prepend_octave_home): Tag with unused attribute.
John W. Eaton <jwe@octave.org>
parents: 23712
diff changeset
181 OCTAVE_UNUSED
23712
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
182 static std::string
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
183 prepend_octave_home (const std::string& s)
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
184 {
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
185 return prepend_home_dir (Voctave_home, s);
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
186 }
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
187
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
188 static std::string
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
189 prepend_octave_exec_home (const std::string& s)
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
190 {
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
191 return prepend_home_dir (Voctave_exec_home, s);
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
192 }
b95c430c0649 revamp insertion of config variables into binaries and eliminate some macros
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
193
21213
f7d1050b9b53 maint: Clean up various usages of #ifdef.
Rik <rik@octave.org>
parents: 21202
diff changeset
194 #endif