190792Sgshapiro/* 2261363Sgshapiro * Copyright (c) 2000-2001 Proofpoint, Inc. and its suppliers. 390792Sgshapiro * All rights reserved. 490792Sgshapiro * 590792Sgshapiro * By using this file, you agree to the terms and conditions set 690792Sgshapiro * forth in the LICENSE file which can be found at the top level of 790792Sgshapiro * the sendmail distribution. 890792Sgshapiro * 9266692Sgshapiro * $Id: limits.h,v 1.7 2013-11-22 20:51:31 ca Exp $ 1090792Sgshapiro */ 1190792Sgshapiro 1290792Sgshapiro/* 1390792Sgshapiro** <sm/limits.h> 1490792Sgshapiro** This header file is a portability wrapper for <limits.h>. 1590792Sgshapiro** It includes <limits.h>, then it ensures that the following macros 1690792Sgshapiro** from the C 1999 standard for <limits.h> are defined: 1790792Sgshapiro** LLONG_MIN, LLONG_MAX 1890792Sgshapiro** ULLONG_MAX 1990792Sgshapiro*/ 2090792Sgshapiro 2190792Sgshapiro#ifndef SM_LIMITS_H 2290792Sgshapiro# define SM_LIMITS_H 2390792Sgshapiro 2490792Sgshapiro# include <limits.h> 2590792Sgshapiro# include <sm/types.h> 2690792Sgshapiro# include <sys/param.h> 2790792Sgshapiro 2890792Sgshapiro/* 2990792Sgshapiro** The following assumes two's complement binary arithmetic. 3090792Sgshapiro*/ 3190792Sgshapiro 3290792Sgshapiro# ifndef LLONG_MIN 3390792Sgshapiro# define LLONG_MIN ((LONGLONG_T)(~(ULLONG_MAX >> 1))) 3490792Sgshapiro# endif /* ! LLONG_MIN */ 3590792Sgshapiro# ifndef LLONG_MAX 3690792Sgshapiro# define LLONG_MAX ((LONGLONG_T)(ULLONG_MAX >> 1)) 3790792Sgshapiro# endif /* ! LLONG_MAX */ 3890792Sgshapiro# ifndef ULLONG_MAX 3990792Sgshapiro# define ULLONG_MAX ((ULONGLONG_T)(-1)) 4090792Sgshapiro# endif /* ! ULLONG_MAX */ 4190792Sgshapiro 4290792Sgshapiro/* 4390792Sgshapiro** PATH_MAX is defined by the POSIX standard. All modern systems 4490792Sgshapiro** provide it. Older systems define MAXPATHLEN in <sys/param.h> instead. 4590792Sgshapiro*/ 4690792Sgshapiro 4790792Sgshapiro# ifndef PATH_MAX 4890792Sgshapiro# ifdef MAXPATHLEN 4990792Sgshapiro# define PATH_MAX MAXPATHLEN 5090792Sgshapiro# else /* MAXPATHLEN */ 5190792Sgshapiro# define PATH_MAX 2048 5290792Sgshapiro# endif /* MAXPATHLEN */ 5390792Sgshapiro# endif /* ! PATH_MAX */ 5490792Sgshapiro 5590792Sgshapiro#endif /* ! SM_LIMITS_H */ 56