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author | gshapiro <gshapiro@FreeBSD.org> | 2002-02-17 21:56:45 +0000 |
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committer | gshapiro <gshapiro@FreeBSD.org> | 2002-02-17 21:56:45 +0000 |
commit | 8449595fe97f4474b9b9a7e4edee1ef35dcff393 (patch) | |
tree | e7a33b132264d449a512ddf4a8685df097669c1d /contrib/sendmail/include/sm/limits.h | |
parent | 289b381b31415647269c7520d881017e2dcb27f1 (diff) | |
download | FreeBSD-src-8449595fe97f4474b9b9a7e4edee1ef35dcff393.zip FreeBSD-src-8449595fe97f4474b9b9a7e4edee1ef35dcff393.tar.gz |
Import sendmail 8.12.2
Diffstat (limited to 'contrib/sendmail/include/sm/limits.h')
-rw-r--r-- | contrib/sendmail/include/sm/limits.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/contrib/sendmail/include/sm/limits.h b/contrib/sendmail/include/sm/limits.h new file mode 100644 index 0000000..5041db3 --- /dev/null +++ b/contrib/sendmail/include/sm/limits.h @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers. + * All rights reserved. + * + * By using this file, you agree to the terms and conditions set + * forth in the LICENSE file which can be found at the top level of + * the sendmail distribution. + * + * $Id: limits.h,v 1.6 2001/03/08 03:23:08 ca Exp $ + */ + +/* +** <sm/limits.h> +** This header file is a portability wrapper for <limits.h>. +** It includes <limits.h>, then it ensures that the following macros +** from the C 1999 standard for <limits.h> are defined: +** LLONG_MIN, LLONG_MAX +** ULLONG_MAX +*/ + +#ifndef SM_LIMITS_H +# define SM_LIMITS_H + +# include <limits.h> +# include <sm/types.h> +# include <sys/param.h> + +/* +** The following assumes two's complement binary arithmetic. +*/ + +# ifndef LLONG_MIN +# define LLONG_MIN ((LONGLONG_T)(~(ULLONG_MAX >> 1))) +# endif /* ! LLONG_MIN */ +# ifndef LLONG_MAX +# define LLONG_MAX ((LONGLONG_T)(ULLONG_MAX >> 1)) +# endif /* ! LLONG_MAX */ +# ifndef ULLONG_MAX +# define ULLONG_MAX ((ULONGLONG_T)(-1)) +# endif /* ! ULLONG_MAX */ + +/* +** PATH_MAX is defined by the POSIX standard. All modern systems +** provide it. Older systems define MAXPATHLEN in <sys/param.h> instead. +*/ + +# ifndef PATH_MAX +# ifdef MAXPATHLEN +# define PATH_MAX MAXPATHLEN +# else /* MAXPATHLEN */ +# define PATH_MAX 2048 +# endif /* MAXPATHLEN */ +# endif /* ! PATH_MAX */ + +#endif /* ! SM_LIMITS_H */ |