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53 lines
2.8 KiB
C
53 lines
2.8 KiB
C
9 years ago
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/* ------------------------------------------------------------------ */
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/* Packed Decimal conversion module header */
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/* ------------------------------------------------------------------ */
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/* Copyright (c) IBM Corporation, 2000, 2005. All rights reserved. */
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/* */
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/* This software is made available under the terms of the */
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/* ICU License -- ICU 1.8.1 and later. */
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/* */
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/* The description and User's Guide ("The decNumber C Library") for */
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/* this software is called decNumber.pdf. This document is */
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/* available, together with arithmetic and format specifications, */
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/* testcases, and Web links, on the General Decimal Arithmetic page. */
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/* */
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/* Please send comments, suggestions, and corrections to the author: */
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/* mfc@uk.ibm.com */
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/* Mike Cowlishaw, IBM Fellow */
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/* IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK */
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/* ------------------------------------------------------------------ */
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#if !defined(DECPACKED)
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#define DECPACKED
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#define DECPNAME "decPacked" /* Short name */
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#define DECPFULLNAME "Packed Decimal conversions" /* Verbose name */
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#define DECPAUTHOR "Mike Cowlishaw" /* Who to blame */
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#define DECPACKED_DefP 32 /* default precision */
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#ifndef DECNUMDIGITS
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#define DECNUMDIGITS DECPACKED_DefP /* size if not already defined*/
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#endif
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#include "decNumber.h" /* context and number library */
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/* Sign nibble constants */
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#if !defined(DECPPLUSALT)
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#define DECPPLUSALT 0x0A /* alternate plus nibble */
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#define DECPMINUSALT 0x0B /* alternate minus nibble */
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#define DECPPLUS 0x0C /* preferred plus nibble */
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#define DECPMINUS 0x0D /* preferred minus nibble */
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#define DECPPLUSALT2 0x0E /* alternate plus nibble */
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#define DECPUNSIGNED 0x0F /* alternate plus nibble (unsigned) */
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#endif
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/* ---------------------------------------------------------------- */
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/* decPacked public routines */
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/* ---------------------------------------------------------------- */
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/* Conversions */
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uint8_t * decPackedFromNumber(uint8_t *, int32_t, int32_t *,
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const decNumber *);
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decNumber * decPackedToNumber(const uint8_t *, int32_t, const int32_t *,
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decNumber *);
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#endif
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