// -*- Mode: C; c-basic-offset: 2; indent-tabs-mode: nil -*-
/* 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 __cplusplus
#include <new> /* for std::nothrow_t, std::align_val_t */
#endif

/* Define the version number so folks can check against it */
#define TC_VERSION_MAJOR 2
#define TC_VERSION_MINOR 7
#define TC_VERSION_PATCH ""
#define TC_VERSION_STRING "gperftools 2.7"

/* For struct mallinfo, if it's defined. */
#if HAVE_STRUCT_MALLINFO
#include <malloc.h>
#endif

#ifndef PERFTOOLS_NOTHROW

#if __cplusplus >= 201103L
#define PERFTOOLS_NOTHROW noexcept
#elif defined(__cplusplus)
#define PERFTOOLS_NOTHROW throw()
#else
#ifdef __GNUC__
#define PERFTOOLS_NOTHROW __attribute__((__nothrow__))
#else
#define PERFTOOLS_NOTHROW
#endif
#endif

#endif

// When passed to mallopt() as first argument causes it to return
// TC_MALLOPT_IS_OVERRIDDEN_BY_TCMALLOC. Used to detect the sanity of the
// overriding mechanisms at runtime.
#define TC_MALLOPT_IS_OVERRIDDEN_BY_TCMALLOC 0xbeef42

// 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
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) PERFTOOLS_NOTHROW;

PERFTOOLS_DLL_DECL void* tc_malloc(size_t size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void* tc_malloc_skip_new_handler(size_t size)
    PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_free(void* ptr) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_free_sized(void* ptr, size_t size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void* tc_realloc(void* ptr, size_t size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void* tc_calloc(size_t nmemb, size_t size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_cfree(void* ptr) PERFTOOLS_NOTHROW;

PERFTOOLS_DLL_DECL void* tc_memalign(size_t __alignment,
                                     size_t __size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL int tc_posix_memalign(void** ptr,
                                         size_t align,
                                         size_t size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void* tc_valloc(size_t __size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void* tc_pvalloc(size_t __size) PERFTOOLS_NOTHROW;

PERFTOOLS_DLL_DECL void tc_malloc_stats(void) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL int tc_mallopt(int cmd, int value) PERFTOOLS_NOTHROW;
#if HAVE_STRUCT_MALLINFO
PERFTOOLS_DLL_DECL struct mallinfo tc_mallinfo(void) PERFTOOLS_NOTHROW;
#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) PERFTOOLS_NOTHROW;

#ifdef __cplusplus
PERFTOOLS_DLL_DECL int tc_set_new_mode(int flag) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void* tc_new(size_t size);
PERFTOOLS_DLL_DECL void* tc_new_nothrow(size_t size, const std::nothrow_t&)
    PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_delete(void* p) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_delete_sized(void* p, size_t size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_delete_nothrow(void* p, const std::nothrow_t&)
    PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void* tc_newarray(size_t size);
PERFTOOLS_DLL_DECL void* tc_newarray_nothrow(size_t size, const std::nothrow_t&)
    PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_deletearray(void* p) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_deletearray_sized(void* p,
                                             size_t size) PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_deletearray_nothrow(void* p, const std::nothrow_t&)
    PERFTOOLS_NOTHROW;

#if 1 && __cplusplus >= 201703L
PERFTOOLS_DLL_DECL void* tc_new_aligned(size_t size, std::align_val_t al);
PERFTOOLS_DLL_DECL void* tc_new_aligned_nothrow(size_t size,
                                                std::align_val_t al,
                                                const std::nothrow_t&)
    PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_delete_aligned(void* p, std::align_val_t al)
    PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_delete_sized_aligned(void* p,
                                                size_t size,
                                                std::align_val_t al)
    PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_delete_aligned_nothrow(void* p,
                                                  std::align_val_t al,
                                                  const std::nothrow_t&)
    PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void* tc_newarray_aligned(size_t size, std::align_val_t al);
PERFTOOLS_DLL_DECL void* tc_newarray_aligned_nothrow(size_t size,
                                                     std::align_val_t al,
                                                     const std::nothrow_t&)
    PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_deletearray_aligned(void* p, std::align_val_t al)
    PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_deletearray_sized_aligned(void* p,
                                                     size_t size,
                                                     std::align_val_t al)
    PERFTOOLS_NOTHROW;
PERFTOOLS_DLL_DECL void tc_deletearray_aligned_nothrow(void* p,
                                                       std::align_val_t al,
                                                       const std::nothrow_t&)
    PERFTOOLS_NOTHROW;
#endif
}
#endif

/* We're only un-defining for public */
#if !defined(GPERFTOOLS_CONFIG_H_)

#undef PERFTOOLS_NOTHROW

#endif /* GPERFTOOLS_CONFIG_H_ */

#endif /* #ifndef TCMALLOC_TCMALLOC_H_ */