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