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57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
/* c-openmx.h: define OPEN_MAX, the maximum number of open files a
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process can have. Possibly dynamically determined.
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Copyright (C) 1993 Karl Berry.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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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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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., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#ifndef C_OPENMX_H
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#define C_OPENMX_H
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#include <config.h>
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#ifdef HAVE_LIMITS_H
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#include <limits.h>
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#else
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#include <sys/types.h>
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/* This is the symbol that X uses to determine if <sys/types.h> has been
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* read, so we define it. */
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#define __TYPES__
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif
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#endif /* not HAVE_LIMITS_H */
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/* Some systems may have the floating-point limits in the above. */
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#if defined (HAVE_FLOAT_H) && !defined (FLT_MAX)
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#include <float.h>
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#endif
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#ifndef OPEN_MAX
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#ifdef _SC_OPEN_MAX
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#define OPEN_MAX sysconf (_SC_OPEN_MAX)
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#else /* no SC_OPEN_MAX */
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#ifdef NOFILE
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#define OPEN_MAX NOFILE
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#else /* no NOFILE */
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#define OPEN_MAX 24 /* The POSIX minimum. */
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#endif /* no NOFILE */
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#endif /* no _SC_OPEN_MAX */
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#endif /* no OPEN_MAX */
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#endif /* not C_OPENMX_H */
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