15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2007, Google Inc. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// All rights reserved. 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Redistribution and use in source and binary forms, with or without 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// modification, are permitted provided that the following conditions are 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// met: 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// * Redistributions of source code must retain the above copyright 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// notice, this list of conditions and the following disclaimer. 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// * Redistributions in binary form must reproduce the above 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// copyright notice, this list of conditions and the following disclaimer 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// in the documentation and/or other materials provided with the 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// distribution. 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// * Neither the name of Google Inc. nor the names of its 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// contributors may be used to endorse or promote products derived from 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// this software without specific prior written permission. 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// --- 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Author: Craig Silverstein <opensource@google.com> 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Some obscure memory-allocation routines may not be declared on all 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// systems. In those cases, we'll just declare them ourselves. 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This file is meant to be used only internally, for unittests. 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <config.h> 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef _XOPEN_SOURCE 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# define _XOPEN_SOURCE 600 // for posix_memalign 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <stdlib.h> // for posix_memalign 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// FreeBSD has malloc.h, but complains if you use it 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(HAVE_MALLOC_H) && !defined(__FreeBSD__) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <malloc.h> // for memalign, valloc, pvalloc 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// __THROW is defined in glibc systems. It means, counter-intuitively, 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// "This function will never throw an exception." It's an optional 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// optimization tool, but we may need to use it to match glibc prototypes. 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef __THROW // I guess we're not on a glibc system 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# define __THROW // __THROW is just an optimization, so ok to make it "" 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !HAVE_CFREE_SYMBOL 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern "C" void cfree(void* ptr) __THROW; 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !HAVE_POSIX_MEMALIGN_SYMBOL 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern "C" int posix_memalign(void** ptr, size_t align, size_t size) __THROW; 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !HAVE_MEMALIGN_SYMBOL 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern "C" void* memalign(size_t __alignment, size_t __size) __THROW; 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !HAVE_VALLOC_SYMBOL 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern "C" void* valloc(size_t __size) __THROW; 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if !HAVE_PVALLOC_SYMBOL 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)extern "C" void* pvalloc(size_t __size) __THROW; 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 70