72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/* safefcntl.h: #include <fcntl.h>, but working around broken platforms.
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*
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* Copyright (C) 2006,2007 Olly Betts
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
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* USA
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*/
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#ifndef XAPIAN_INCLUDED_SAFEFCNTL_H
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#define XAPIAN_INCLUDED_SAFEFCNTL_H
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#include <fcntl.h>
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#if defined __cplusplus && defined open
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// On some versions of Solaris, fcntl.h pollutes the namespace by #define-ing
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// "open" to "open64" when largefile support is enabled. This causes problems
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// if you have a method called "open" (other symbols are also #define-d
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// e.g. "creat" to "creat64", but only "open" is a problem for Xapian so
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// that's the only one we currently fix).
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#ifdef _MSC_VER
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// MSVC #define-s open but also defines a function called open, so just undef
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// the macro.
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# undef open
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#else
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inline int fcntl_open_(const char *filename, int flags, mode_t mode) {
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return open(filename, flags, mode);
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}
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inline int fcntl_open_(const char *filename, int flags) {
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return open(filename, flags);
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}
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#undef open
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inline int open(const char *filename, int flags, mode_t mode) {
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return fcntl_open_(filename, flags, mode);
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}
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inline int open(const char *filename, int flags) {
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return fcntl_open_(filename, flags);
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}
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#endif
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#endif
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// O_BINARY is only useful for platforms like Windows which distinguish between
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// text and binary files, but it's cleaner to define it to 0 here for other
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// platforms so we can avoid #ifdef where we need to use it in the code.
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#ifndef __WIN32__
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# ifndef O_BINARY
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# define O_BINARY 0
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# endif
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#endif
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#endif /* XAPIAN_INCLUDED_SAFEFCNTL_H */
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