michael@0: // Copyright (c) 2008 The Chromium Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: 
michael@0: #ifndef THIRD_PARTY_DMG_FP_H_
michael@0: #define THIRD_PARTY_DMG_FP_H_
michael@0: 
michael@0: namespace dmg_fp {
michael@0: 
michael@0: // Return a nearest machine number to the input decimal
michael@0: // string (or set errno to ERANGE). With IEEE arithmetic, ties are
michael@0: // broken by the IEEE round-even rule.  Otherwise ties are broken by
michael@0: // biased rounding (add half and chop).
michael@0: double strtod(const char* s00, char** se);
michael@0: 
michael@0: // Convert double to ASCII string. For meaning of parameters
michael@0: // see dtoa.cc file.
michael@0: char* dtoa(double d, int mode, int ndigits,
michael@0:            int* decpt, int* sign, char** rve);
michael@0: 
michael@0: // Must be used to free values returned by dtoa.
michael@0: void freedtoa(char* s);
michael@0: 
michael@0: // Store the closest decimal approximation to x in b (null terminated).
michael@0: // Returns a pointer to b.  It is sufficient for |b| to be 32 characters.
michael@0: char* g_fmt(char* b, double x);
michael@0: 
michael@0: }  // namespace dmg_fp
michael@0: 
michael@0: #endif  // THIRD_PARTY_DMG_FP_H_