| // 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. |
| |
| #ifndef THIRD_PARTY_DMG_FP_H_ |
| #define THIRD_PARTY_DMG_FP_H_ |
| |
| 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 dtoa.cc 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 |
| |
| #endif // THIRD_PARTY_DMG_FP_H_ |