Experiment for updating the tcmalloc chromium branch to r144 (gperftools 2.0).

third_party/tcmalloc/chromium/src/google/tcmalloc.h.in

-/* Copyright (c) 2003, 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: Sanjay Ghemawat <opensource@google.com>
- *         .h file by Craig Silverstein <opensource@google.com>
- */
-
-#ifndef TCMALLOC_TCMALLOC_H_
-#define TCMALLOC_TCMALLOC_H_
-
-#include <stddef.h>                     // for size_t
-#ifdef HAVE_SYS_CDEFS_H
-#include <sys/cdefs.h>   // where glibc defines __THROW
-#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
-
-// Define the version number so folks can check against it
-#define TC_VERSION_MAJOR  @TC_VERSION_MAJOR@
-#define TC_VERSION_MINOR  @TC_VERSION_MINOR@
-#define TC_VERSION_PATCH  "@TC_VERSION_PATCH@"
-#define TC_VERSION_STRING "google-perftools @TC_VERSION_MAJOR@.@TC_VERSION_MINOR@@TC_VERSION_PATCH@"
-
-#include <stdlib.h>   // for struct mallinfo, if it's defined
-
-// Annoying stuff for windows -- makes sure clients can import these functions
-#ifndef PERFTOOLS_DLL_DECL
-# ifdef _WIN32
-#   define PERFTOOLS_DLL_DECL  __declspec(dllimport)
-# else
-#   define PERFTOOLS_DLL_DECL
-# endif
-#endif
-
-#ifdef __cplusplus
-namespace std {
-struct nothrow_t;
-}
-
-extern "C" {
-#endif
-  // Returns a human-readable version string.  If major, minor,
-  // and/or patch are not NULL, they are set to the major version,
-  // minor version, and patch-code (a string, usually "").
-  PERFTOOLS_DLL_DECL const char* tc_version(int* major, int* minor,
-                                            const char** patch) __THROW;
-
-  PERFTOOLS_DLL_DECL void* tc_malloc(size_t size) __THROW;
-  PERFTOOLS_DLL_DECL void tc_free(void* ptr) __THROW;
-  PERFTOOLS_DLL_DECL void* tc_realloc(void* ptr, size_t size) __THROW;
-  PERFTOOLS_DLL_DECL void* tc_calloc(size_t nmemb, size_t size) __THROW;
-  PERFTOOLS_DLL_DECL void tc_cfree(void* ptr) __THROW;
-
-  PERFTOOLS_DLL_DECL void* tc_memalign(size_t __alignment,
-                                       size_t __size) __THROW;
-  PERFTOOLS_DLL_DECL int tc_posix_memalign(void** ptr,
-                                           size_t align, size_t size) __THROW;
-  PERFTOOLS_DLL_DECL void* tc_valloc(size_t __size) __THROW;
-  PERFTOOLS_DLL_DECL void* tc_pvalloc(size_t __size) __THROW;
-
-  PERFTOOLS_DLL_DECL void tc_malloc_stats(void) __THROW;
-  PERFTOOLS_DLL_DECL int tc_mallopt(int cmd, int value) __THROW;
-#if @ac_cv_have_struct_mallinfo@
-  PERFTOOLS_DLL_DECL struct mallinfo tc_mallinfo(void) __THROW;
-#endif
-
-  // This is an alias for MallocExtension::instance()->GetAllocatedSize().
-  // It is equivalent to
-  //    OS X: malloc_size()
-  //    glibc: malloc_usable_size()
-  //    Windows: _msize()
-  PERFTOOLS_DLL_DECL size_t tc_malloc_size(void* ptr) __THROW;
-
-#ifdef __cplusplus
-  PERFTOOLS_DLL_DECL int tc_set_new_mode(int flag) __THROW;
-  PERFTOOLS_DLL_DECL void* tc_new(size_t size);
-  PERFTOOLS_DLL_DECL void* tc_new_nothrow(size_t size,
-                                          const std::nothrow_t&) __THROW;
-  PERFTOOLS_DLL_DECL void tc_delete(void* p) __THROW;
-  PERFTOOLS_DLL_DECL void tc_delete_nothrow(void* p,
-                                            const std::nothrow_t&) __THROW;
-  PERFTOOLS_DLL_DECL void* tc_newarray(size_t size);
-  PERFTOOLS_DLL_DECL void* tc_newarray_nothrow(size_t size,
-                                               const std::nothrow_t&) __THROW;
-  PERFTOOLS_DLL_DECL void tc_deletearray(void* p) __THROW;
-  PERFTOOLS_DLL_DECL void tc_deletearray_nothrow(void* p,
-                                                 const std::nothrow_t&) __THROW;
-}
-#endif
-
-#endif  // #ifndef TCMALLOC_TCMALLOC_H_