1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/nsprpub/pr/include/prdtoa.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,51 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef prdtoa_h___
1.10 +#define prdtoa_h___
1.11 +
1.12 +#include "prtypes.h"
1.13 +
1.14 +PR_BEGIN_EXTERN_C
1.15 +
1.16 +/*
1.17 +** PR_strtod() returns as a double-precision floating-point number
1.18 +** the value represented by the character string pointed to by
1.19 +** s00. The string is scanned up to the first unrecognized
1.20 +** character.
1.21 +**a
1.22 +** If the value of se is not (char **)NULL, a pointer to
1.23 +** the character terminating the scan is returned in the location pointed
1.24 +** to by se. If no number can be formed, se is set to s00, and
1.25 +** zero is returned.
1.26 +*/
1.27 +NSPR_API(PRFloat64)
1.28 +PR_strtod(const char *s00, char **se);
1.29 +
1.30 +/*
1.31 +** PR_cnvtf()
1.32 +** conversion routines for floating point
1.33 +** prcsn - number of digits of precision to generate floating
1.34 +** point value.
1.35 +*/
1.36 +NSPR_API(void) PR_cnvtf(char *buf, PRIntn bufsz, PRIntn prcsn, PRFloat64 fval);
1.37 +
1.38 +/*
1.39 +** PR_dtoa() converts double to a string.
1.40 +**
1.41 +** ARGUMENTS:
1.42 +** If rve is not null, *rve is set to point to the end of the return value.
1.43 +** If d is +-Infinity or NaN, then *decpt is set to 9999.
1.44 +**
1.45 +** mode:
1.46 +** 0 ==> shortest string that yields d when read in
1.47 +** and rounded to nearest.
1.48 +*/
1.49 +NSPR_API(PRStatus) PR_dtoa(PRFloat64 d, PRIntn mode, PRIntn ndigits,
1.50 + PRIntn *decpt, PRIntn *sign, char **rve, char *buf, PRSize bufsize);
1.51 +
1.52 +PR_END_EXTERN_C
1.53 +
1.54 +#endif /* prdtoa_h___ */
