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1.1 ! root 1: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ ! 2: /* ! 3: * The contents of this file are subject to the Mozilla Public ! 4: * License Version 1.1 (the "License"); you may not use this file ! 5: * except in compliance with the License. You may obtain a copy of ! 6: * the License at http://www.mozilla.org/MPL/ ! 7: * ! 8: * Software distributed under the License is distributed on an "AS ! 9: * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or ! 10: * implied. See the License for the specific language governing ! 11: * rights and limitations under the License. ! 12: * ! 13: * The Original Code is the Netscape Portable Runtime (NSPR). ! 14: * ! 15: * The Initial Developer of the Original Code is Netscape ! 16: * Communications Corporation. Portions created by Netscape are ! 17: * Copyright (C) 1998-2000 Netscape Communications Corporation. All ! 18: * Rights Reserved. ! 19: * ! 20: * Contributor(s): ! 21: * ! 22: * Alternatively, the contents of this file may be used under the ! 23: * terms of the GNU General Public License Version 2 or later (the ! 24: * "GPL"), in which case the provisions of the GPL are applicable ! 25: * instead of those above. If you wish to allow use of your ! 26: * version of this file only under the terms of the GPL and not to ! 27: * allow others to use your version of this file under the MPL, ! 28: * indicate your decision by deleting the provisions above and ! 29: * replace them with the notice and other provisions required by ! 30: * the GPL. If you do not delete the provisions above, a recipient ! 31: * may use your version of this file under either the MPL or the ! 32: * GPL. ! 33: */ ! 34: ! 35: #ifndef prdtoa_h___ ! 36: #define prdtoa_h___ ! 37: ! 38: #include "prtypes.h" ! 39: ! 40: PR_BEGIN_EXTERN_C ! 41: ! 42: /* ! 43: ** PR_strtod() returns as a double-precision floating-point number ! 44: ** the value represented by the character string pointed to by ! 45: ** s00. The string is scanned up to the first unrecognized ! 46: ** character. ! 47: **a ! 48: ** If the value of se is not (char **)NULL, a pointer to ! 49: ** the character terminating the scan is returned in the location pointed ! 50: ** to by se. If no number can be formed, se is set to s00, and ! 51: ** zero is returned. ! 52: */ ! 53: #if defined(HAVE_WATCOM_BUG_1) ! 54: /* this is a hack to circumvent a bug in the Watcom C/C++ 11.0 compiler ! 55: ** When Watcom fixes the bug, remove the special case for Win16 ! 56: */ ! 57: PRFloat64 __pascal __loadds __export ! 58: #else ! 59: NSPR_API(PRFloat64) ! 60: #endif ! 61: PR_strtod(const char *s00, char **se); ! 62: ! 63: /* ! 64: ** PR_cnvtf() ! 65: ** conversion routines for floating point ! 66: ** prcsn - number of digits of precision to generate floating ! 67: ** point value. ! 68: */ ! 69: NSPR_API(void) PR_cnvtf(char *buf, PRIntn bufsz, PRIntn prcsn, PRFloat64 fval); ! 70: ! 71: /* ! 72: ** PR_dtoa() converts double to a string. ! 73: ** ! 74: ** ARGUMENTS: ! 75: ** If rve is not null, *rve is set to point to the end of the return value. ! 76: ** If d is +-Infinity or NaN, then *decpt is set to 9999. ! 77: ** ! 78: ** mode: ! 79: ** 0 ==> shortest string that yields d when read in ! 80: ** and rounded to nearest. ! 81: */ ! 82: NSPR_API(PRStatus) PR_dtoa(PRFloat64 d, PRIntn mode, PRIntn ndigits, ! 83: PRIntn *decpt, PRIntn *sign, char **rve, char *buf, PRSize bufsize); ! 84: ! 85: PR_END_EXTERN_C ! 86: ! 87: #endif /* prdtoa_h___ */
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