blob: 4795397ec2606868ea18a91ca212cce6fdd63873 [file] [log] [blame]
// Copyright (c) 2008 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
namespace dmg_fp {
// Return a nearest machine number to the input decimal
// string (or set errno to ERANGE). With IEEE arithmetic, ties are
// broken by the IEEE round-even rule. Otherwise ties are broken by
// biased rounding (add half and chop).
double strtod(const char* s00, char** se);
// Convert double to ASCII string. For meaning of parameters
// see file.
char* dtoa(double d, int mode, int ndigits,
int* decpt, int* sign, char** rve);
// Must be used to free values returned by dtoa.
void freedtoa(char* s);
// Store the closest decimal approximation to x in b (null terminated).
// Returns a pointer to b. It is sufficient for |b| to be 32 characters.
char* g_fmt(char* b, double x);
} // namespace dmg_fp