// Copyright (c) 2007, 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. // --- // Author: Craig Silverstein <opensource@google.com> // // Some obscure memory-allocation routines may not be declared on all // systems. In those cases, we'll just declare them ourselves. // This file is meant to be used only internally, for unittests. #include <config.h> #ifndef _XOPEN_SOURCE # define _XOPEN_SOURCE 600 // for posix_memalign #endif #include <stdlib.h> // for posix_memalign // FreeBSD has malloc.h, but complains if you use it #if defined(HAVE_MALLOC_H) && !defined(__FreeBSD__) #include <malloc.h> // for memalign, valloc, pvalloc #endif // __THROW is defined in glibc systems. It means, counter-intuitively, // "This function will never throw an exception." It's an optional // optimization tool, but we may need to use it to match glibc prototypes. #ifndef __THROW // I guess we're not on a glibc system # define __THROW // __THROW is just an optimization, so ok to make it "" #endif #if !HAVE_CFREE_SYMBOL extern "C" void cfree(void* ptr) __THROW; #endif #if !HAVE_POSIX_MEMALIGN_SYMBOL extern "C" int posix_memalign(void** ptr, size_t align, size_t size) __THROW; #endif #if !HAVE_MEMALIGN_SYMBOL extern "C" void* memalign(size_t __alignment, size_t __size) __THROW; #endif #if !HAVE_VALLOC_SYMBOL extern "C" void* valloc(size_t __size) __THROW; #endif #if !HAVE_PVALLOC_SYMBOL extern "C" void* pvalloc(size_t __size) __THROW; #endif