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