| /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| /* |
| * 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 Netscape are |
| * Copyright (C) 1998-2000 Netscape Communications Corporation. All |
| * Rights Reserved. |
| * |
| * Contributor(s): |
| * |
| * Alternatively, the contents of this file may be used under the |
| * terms of the GNU General Public License Version 2 or later (the |
| * "GPL"), in which case the provisions of the GPL are applicable |
| * instead of those above. If you wish to allow use of your |
| * version of this file only under the terms of the GPL and not to |
| * allow others to use your version of this file under the MPL, |
| * indicate your decision by deleting the provisions above and |
| * replace them with the notice and other provisions required by |
| * the GPL. If you do not delete the provisions above, a recipient |
| * may use your version of this file under either the MPL or the |
| * GPL. |
| */ |
| |
| #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___ */ |