diff options
Diffstat (limited to 'third_party/tcmalloc/chromium/src/google/tcmalloc.h')
| -rw-r--r-- | third_party/tcmalloc/chromium/src/google/tcmalloc.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/third_party/tcmalloc/chromium/src/google/tcmalloc.h b/third_party/tcmalloc/chromium/src/google/tcmalloc.h new file mode 100644 index 0000000..3b0fe7c --- /dev/null +++ b/third_party/tcmalloc/chromium/src/google/tcmalloc.h @@ -0,0 +1,69 @@ +// 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 |