| /* |
| * Copyright 2007-2008 Google, Inc. All Rights Reserved. |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * Dtoa needs to have a particular environment set up for it so |
| * instead of using it directly you should use this file. |
| * |
| * The way it works is that when you link with it, its definitions |
| * of dtoa, strtod etc. override the default ones. So if you fail |
| * to link with this library everything will still work, it's just |
| * subtly wrong. |
| */ |
| |
| #if !(defined(__APPLE__) && defined(__MACH__)) && !defined(WIN32) |
| #include <endian.h> |
| #endif |
| #include <math.h> |
| #include <float.h> |
| |
| /* The floating point word order on ARM is big endian when floating point |
| * emulation is used, even if the byte order is little endian */ |
| #if !(defined(__APPLE__) && defined(__MACH__)) && !defined(WIN32) && \ |
| __FLOAT_WORD_ORDER == __BIG_ENDIAN |
| #define IEEE_MC68k |
| #else |
| #define IEEE_8087 |
| #endif |
| |
| #define __MATH_H__ |
| #if defined(__APPLE__) && defined(__MACH__) |
| /* stdlib.h on Apple's 10.5 and later SDKs will mangle the name of strtod. |
| * If it's included after strtod is redefined as gay_strtod, it will mangle |
| * the name of gay_strtod, which is unwanted. */ |
| #include <stdlib.h> |
| #endif |
| /* Make sure we use the David M. Gay version of strtod(). On Linux, we |
| * cannot use the same name (maybe the function does not have weak |
| * linkage?). */ |
| #define strtod gay_strtod |
| #include "third_party/dtoa/dtoa.c" |