1 /*

     2  *  Copyright (C) 2003, 2008 Apple Inc. All rights reserved.

     3  *

     4  *  This library is free software; you can redistribute it and/or

     5  *  modify it under the terms of the GNU Library General Public

     6  *  License as published by the Free Software Foundation; either

     7  *  version 2 of the License, or (at your option) any later version.

     8  *

     9  *  This library is distributed in the hope that it will be useful,

    10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of

    11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    12  *  Library General Public License for more details.

    13  *

    14  *  You should have received a copy of the GNU Library General Public License

    15  *  along with this library; see the file COPYING.LIB.  If not, write to

    16  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    17  *  Boston, MA 02110-1301, USA.

    18  *

    19  */

    20 

    21 #ifndef WTF_dtoa_h

    22 #define WTF_dtoa_h

    23 

    24 namespace WTF {

    25 class Mutex;

    26 }

    27 

    28 namespace WTF {

    29 

    30 extern WTF::Mutex* s_dtoaP5Mutex;

    31 

    32 // s00: input string. Must not be 0 and must be terminated by 0.

    33 // se: *se will have the last consumed character position + 1.

    34 double strtod(const char* s00, char** se);

    35 

    36 typedef char DtoaBuffer[80];

    37 void dtoa(DtoaBuffer result, double d, int ndigits, int* decpt, int* sign, char** rve);

    38 

    39 // dtoa() for ECMA-262 'ToString Applied to the Number Type.'

    40 // The *resultLength will have the length of the resultant string in bufer.

    41 // The resultant string isn't terminated by 0.

    42 void doubleToStringInJavaScriptFormat(double, DtoaBuffer, unsigned* resultLength);

    43 

    44 } // namespace WTF

    45 

    46 using WTF::DtoaBuffer;

    47 using WTF::doubleToStringInJavaScriptFormat;

    48 

    49 #endif // WTF_dtoa_h