91 lines
3.2 KiB
C
91 lines
3.2 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape Portable Runtime (NSPR).
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998-2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef prdtoa_h___
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#define prdtoa_h___
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#include "prtypes.h"
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PR_BEGIN_EXTERN_C
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/*
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** PR_strtod() returns as a double-precision floating-point number
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** the value represented by the character string pointed to by
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** s00. The string is scanned up to the first unrecognized
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** character.
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**a
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** If the value of se is not (char **)NULL, a pointer to
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** the character terminating the scan is returned in the location pointed
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** to by se. If no number can be formed, se is set to s00, and
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** zero is returned.
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*/
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#if defined(HAVE_WATCOM_BUG_1)
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/* this is a hack to circumvent a bug in the Watcom C/C++ 11.0 compiler
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** When Watcom fixes the bug, remove the special case for Win16
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*/
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PRFloat64 __pascal __loadds __export
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#else
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NSPR_API(PRFloat64)
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#endif
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PR_strtod(const char *s00, char **se);
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/*
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** PR_cnvtf()
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** conversion routines for floating point
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** prcsn - number of digits of precision to generate floating
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** point value.
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*/
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NSPR_API(void) PR_cnvtf(char *buf, PRIntn bufsz, PRIntn prcsn, PRFloat64 fval);
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/*
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** PR_dtoa() converts double to a string.
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**
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** ARGUMENTS:
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** If rve is not null, *rve is set to point to the end of the return value.
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** If d is +-Infinity or NaN, then *decpt is set to 9999.
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**
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** mode:
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** 0 ==> shortest string that yields d when read in
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** and rounded to nearest.
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*/
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NSPR_API(PRStatus) PR_dtoa(PRFloat64 d, PRIntn mode, PRIntn ndigits,
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PRIntn *decpt, PRIntn *sign, char **rve, char *buf, PRSize bufsize);
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PR_END_EXTERN_C
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#endif /* prdtoa_h___ */
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