66 lines
2 KiB
C
66 lines
2 KiB
C
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/* $Id$ */
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/*
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* Copyright (C) 2017 Teluu Inc. (http://www.teluu.com)
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* Copyright (C) 2017 George Joseph <gjoseph@digium.com>
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*
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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 of the License, or
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* (at your option) any later version.
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*
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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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*
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __PJ_COMPAT_LIMITS_H__
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#define __PJ_COMPAT_LIMITS_H__
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/**
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* @file limits.h
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* @brief Provides integer limits normally found in limits.h.
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*/
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#if defined(PJ_HAS_LIMITS_H) && PJ_HAS_LIMITS_H != 0
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# include <limits.h>
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#else
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# ifdef _MSC_VER
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# pragma message("limits.h is not found or not supported. LONG_MIN and "\
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"LONG_MAX will be defined by the library in "\
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"pj/compats/limits.h and overridable in config_site.h")
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# else
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# warning "limits.h is not found or not supported. LONG_MIN and LONG_MAX " \
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"will be defined by the library in pj/compats/limits.h and "\
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"overridable in config_site.h"
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# endif
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/* Minimum and maximum values a `signed long int' can hold. */
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# ifndef LONG_MAX
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# if __WORDSIZE == 64
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# define LONG_MAX 9223372036854775807L
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# else
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# define LONG_MAX 2147483647L
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# endif
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# endif
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# ifndef LONG_MIN
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# define LONG_MIN (-LONG_MAX - 1L)
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# endif
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/* Maximum value an `unsigned long int' can hold. (Minimum is 0.) */
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# ifndef ULONG_MAX
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# if __WORDSIZE == 64
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# define ULONG_MAX 18446744073709551615UL
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# else
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# define ULONG_MAX 4294967295UL
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# endif
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# endif
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#endif
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#endif /* __PJ_COMPAT_LIMITS_H__ */
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