machdep_ldisQ.c revision 174204
1112163Sdas/*- 2112163Sdas * Copyright (c) 2003 David Schultz <das@FreeBSD.ORG> 3112163Sdas * All rights reserved. 4112163Sdas * 5112163Sdas * Redistribution and use in source and binary forms, with or without 6112163Sdas * modification, are permitted provided that the following conditions 7112163Sdas * are met: 8112163Sdas * 1. Redistributions of source code must retain the above copyright 9112163Sdas * notice, this list of conditions and the following disclaimer. 10112163Sdas * 2. Redistributions in binary form must reproduce the above copyright 11112163Sdas * notice, this list of conditions and the following disclaimer in the 12112163Sdas * documentation and/or other materials provided with the distribution. 13112163Sdas * 14112163Sdas * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15112163Sdas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16112163Sdas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17112163Sdas * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18112163Sdas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19112163Sdas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20112163Sdas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21112163Sdas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22112163Sdas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23112163Sdas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24112163Sdas * SUCH DAMAGE. 25112163Sdas */ 26112163Sdas 27112163Sdas/* 28112163Sdas * Machine-dependent glue to integrate David Gay's gdtoa 29112163Sdas * package into libc for architectures where a long double 30112163Sdas * uses quad precision, such as sparc64. 31112163Sdas */ 32112163Sdas 33112163Sdas#include <sys/cdefs.h> 34112163Sdas__FBSDID("$FreeBSD: head/lib/libc/gdtoa/machdep_ldisQ.c 174204 2007-12-03 07:17:33Z das $"); 35112163Sdas 36174204Sdas#include <float.h> 37174204Sdas 38112163Sdas#include "gdtoaimp.h" 39112163Sdas 40112163Sdaslong double 41112163Sdasstrtold(const char * __restrict s, char ** __restrict sp) 42112163Sdas{ 43112163Sdas long double result; 44112163Sdas 45174204Sdas strtorQ(s, sp, FLT_ROUNDS, &result); 46112163Sdas return result; 47112163Sdas} 48