117 lines
3.0 KiB
C++
117 lines
3.0 KiB
C++
/*
|
|
* O/S-dependent (mis)feature macro definitions
|
|
*
|
|
Copyright 1991, 1998 The Open Group
|
|
|
|
Permission to use, copy, modify, distribute, and sell this software and its
|
|
documentation for any purpose is hereby granted without fee, provided that
|
|
the above copyright notice appear in all copies and that both that
|
|
copyright notice and this permission notice appear in supporting
|
|
documentation.
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
|
|
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
Except as contained in this notice, the name of The Open Group shall not be
|
|
used in advertising or otherwise to promote the sale, use or other dealings
|
|
in this Software without prior written authorization from The Open Group.
|
|
*/
|
|
|
|
#ifndef _XOSDEFS_H_
|
|
# define _XOSDEFS_H_
|
|
|
|
/*
|
|
* X_NOT_POSIX means does not have POSIX header files. Lack of this
|
|
* symbol does NOT mean that the POSIX environment is the default.
|
|
* You may still have to define _POSIX_SOURCE to get it.
|
|
*/
|
|
|
|
|
|
# ifdef _SCO_DS
|
|
# ifndef __SCO__
|
|
# define __SCO__
|
|
# endif
|
|
# endif
|
|
|
|
# ifdef __i386__
|
|
# ifdef SYSV
|
|
# if !defined(__SCO__) && \
|
|
!defined(__UNIXWARE__) && !defined(__sun)
|
|
# if !defined(_POSIX_SOURCE)
|
|
# define X_NOT_POSIX
|
|
# endif
|
|
# endif
|
|
# endif
|
|
# endif
|
|
|
|
# ifdef __sun
|
|
/* Imake configs define SVR4 on Solaris, but cc & gcc only define __SVR4
|
|
* This check allows non-Imake configured programs to build correctly.
|
|
*/
|
|
# if defined(__SVR4) && !defined(SVR4)
|
|
# define SVR4 1
|
|
# endif
|
|
# ifdef SVR4
|
|
/* define this to whatever it needs to be */
|
|
# define X_POSIX_C_SOURCE 199300L
|
|
# endif
|
|
# endif
|
|
|
|
# ifdef WIN32
|
|
# ifndef _POSIX_
|
|
# define X_NOT_POSIX
|
|
# endif
|
|
# endif
|
|
|
|
|
|
# ifdef __APPLE__
|
|
# define NULL_NOT_ZERO
|
|
|
|
/* Defining any of these will sanitize the namespace to JUST want is defined by
|
|
* that particular standard. If that happens, we don't get some expected
|
|
* prototypes, typedefs, etc (like fd_mask). We can define _DARWIN_C_SOURCE to
|
|
* loosen our belts a tad.
|
|
*/
|
|
# if defined(_XOPEN_SOURCE) || defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE)
|
|
# ifndef _DARWIN_C_SOURCE
|
|
# define _DARWIN_C_SOURCE
|
|
# endif
|
|
# endif
|
|
|
|
# endif
|
|
|
|
# ifdef __GNU__
|
|
# ifndef PATH_MAX
|
|
# define PATH_MAX 4096
|
|
# endif
|
|
# ifndef MAXPATHLEN
|
|
# define MAXPATHLEN 4096
|
|
# endif
|
|
# endif
|
|
|
|
# if defined(__SCO__) || defined(__UNIXWARE__)
|
|
# ifndef PATH_MAX
|
|
# define PATH_MAX 1024
|
|
# endif
|
|
# ifndef MAXPATHLEN
|
|
# define MAXPATHLEN 1024
|
|
# endif
|
|
# endif
|
|
|
|
# if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__) \
|
|
|| defined(__APPLE__) || defined(__DragonFly__)
|
|
# ifndef CSRG_BASED
|
|
# define CSRG_BASED
|
|
# endif
|
|
# endif
|
|
|
|
#endif /* _XOSDEFS_H_ */
|
|
|