windows-nt/Source/XPSP1/NT/base/crts/crtw32/h/cvt.h

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2020-09-26 03:20:57 -05:00
/***
*cvt.h - definitions used by formatting routines
*
* Copyright (c) 1985-2001, Microsoft Corporation. All rights reserved.
*
*Purpose:
* cvt.h contains definitions used by the formatting routines [efg]cvt and
* _output and _input. The value of CVTBUFSIZE is used to dimension
* arrays used to hold the maximum size double precision number plus some
* slop to aid in formatting.
*
* [Internal]
*
*Revision History:
* 12-11-87 JCR Added "_loadds" functionality
* 02-10-88 JCR Cleaned up white space
* 07-28-89 GJF Fixed copyright
* 10-30-89 GJF Fixed copyright (again)
* 02-28-90 GJF Added #ifndef _INC_CVT stuff. Also, removed some
* (now) useless preprocessor directives.
* 02-14-95 CFW Clean up Mac merge.
* 03-29-95 CFW Add error message to internal headers.
* 06-23-95 GJF Added leading '_' to several macros to avoid conflict
* with macros in win*.h.
* 12-14-95 JWM Add "#pragma once".
* 02-24-97 GJF Detab-ed.
*
****/
#if _MSC_VER > 1000 /*IFSTRIP=IGN*/
#pragma once
#endif
#ifndef _INC_CVT
#define _INC_CVT
#ifndef _CRTBLD
/*
* This is an internal C runtime header file. It is used when building
* the C runtimes only. It is not to be used as a public header file.
*/
#error ERROR: Use of C runtime library internal header file.
#endif /* _CRTBLD */
#define _SHORT 1
#define _LONG 2
#define _USIGN 4
#define _NEAR 8
#define _FAR 16
#define OCTAL 8
#define DECIMAL 10
#define HEX 16
#define MUL10(x) ( (((x)<<2) + (x))<<1 )
#define ISDIGIT(c) ( ((c) >= '0') && ((c) <= '9') )
#define CVTBUFSIZE (309+40) /* # of digits in max. dp value + slop */
#endif /* _INC_CVT */