Mercurial > gnulib
annotate lib/msvc-nothrow.h @ 17363:5a51fb7777a9
sys_select, sys_time: port 2013-01-30 Solaris 2.6 fix to Cygwin
Problem reported by Marco Atzeri in
<http://lists.gnu.org/archive/html/bug-gnulib/2013-03/msg00000.html>.
* lib/sys_select.in.h [HAVE_SYS_SELECT_H && _CYGWIN_SYS_TIME_H]:
Simply delegate to the system <sys/select.h> in this case too.
Also, pay attention to _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TIME_H only
if OSF/1, since otherwise Cygwin breaks, and it doesn't seem to
be needed on Solaris either.
* lib/sys_time.in.h [_CYGWIN_SYS_TIME_H]:
Simply delgate to the system <sys/time.h> in this case.
author | Paul Eggert <eggert@cs.ucla.edu> |
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date | Tue, 19 Mar 2013 09:08:47 -0700 |
parents | e542fd46ad6f |
children | 344018b6e5d7 |
rev | line source |
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New module 'msvc-nothrow'. Makes _get_osfhandle safe on MSVC 9.
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1 /* Wrappers that don't throw invalid parameter notifications |
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2 with MSVC runtime libraries. |
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3 Copyright (C) 2011-2013 Free Software Foundation, Inc. |
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4 |
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5 This program is free software; you can redistribute it and/or modify |
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6 it under the terms of the GNU General Public License as published by |
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7 the Free Software Foundation; either version 2, or (at your option) |
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8 any later version. |
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9 |
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10 This program is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 GNU General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU General Public License along |
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16 with this program; if not, see <http://www.gnu.org/licenses/>. */ |
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17 |
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18 #ifndef _MSVC_NOTHROW_H |
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19 #define _MSVC_NOTHROW_H |
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20 |
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21 /* With MSVC runtime libraries with the "invalid parameter handler" concept, |
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22 functions like fprintf(), dup2(), or close() crash when the caller passes |
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23 an invalid argument. But POSIX wants error codes (such as EINVAL or EBADF) |
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24 instead. |
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25 This file defines wrappers that turn such an invalid parameter notification |
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26 into an error code. */ |
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27 |
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28 #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ |
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29 |
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30 /* Get original declaration of _get_osfhandle. */ |
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31 # include <io.h> |
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32 |
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33 # if HAVE_MSVC_INVALID_PARAMETER_HANDLER |
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34 |
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35 /* Override _get_osfhandle. */ |
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36 extern intptr_t _gl_nothrow_get_osfhandle (int fd); |
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37 # define _get_osfhandle _gl_nothrow_get_osfhandle |
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38 |
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39 # endif |
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40 |
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parents:
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41 #endif |
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42 |
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43 #endif /* _MSVC_NOTHROW_H */ |