47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
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/*
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* tclPort.h --
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*
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* This header file handles porting issues that occur because
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* of differences between systems. It reads in platform specific
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* portability files.
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*
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* Copyright (c) 1994-1995 Sun Microsystems, Inc.
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*
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*/
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#ifndef _TCLPORT
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#define _TCLPORT
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#ifdef HAVE_TCL_CONFIG_H
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#include "tclConfig.h"
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#endif
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#if defined(_WIN32)
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# include "tclWinPort.h"
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#else
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# include "tclUnixPort.h"
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#endif
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#include "tcl.h"
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#if !defined(LLONG_MIN)
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# ifdef TCL_WIDE_INT_IS_LONG
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# define LLONG_MIN LONG_MIN
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# else
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# ifdef LLONG_BIT
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# define LLONG_MIN ((Tcl_WideInt)(Tcl_LongAsWide(1)<<(LLONG_BIT-1)))
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# else
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/* Assume we're on a system with a 64-bit 'long long' type */
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# define LLONG_MIN ((Tcl_WideInt)(Tcl_LongAsWide(1)<<63))
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# endif
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# endif
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/* Assume that if LLONG_MIN is undefined, then so is LLONG_MAX */
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# define LLONG_MAX (~LLONG_MIN)
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#endif
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#define UWIDE_MAX ((Tcl_WideUInt)-1)
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#define WIDE_MAX ((Tcl_WideInt)(UWIDE_MAX >> 1))
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#define WIDE_MIN ((Tcl_WideInt)((Tcl_WideUInt)WIDE_MAX+1))
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#endif /* _TCLPORT */
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