ClickHouse/contrib/libtcmalloc/include/gperftools/malloc_hook_c.h

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/* Copyright (c) 2008, 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
*
* C shims for the C++ malloc_hook.h. See malloc_hook.h for details
* on how to use these.
*/
#ifndef _MALLOC_HOOK_C_H_
#define _MALLOC_HOOK_C_H_
#include <stddef.h>
#include <sys/types.h>
/* 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
/* Get the current stack trace. Try to skip all routines up to and
* and including the caller of MallocHook::Invoke*.
* Use "skip_count" (similarly to GetStackTrace from stacktrace.h)
* as a hint about how many routines to skip if better information
* is not available.
*/
PERFTOOLS_DLL_DECL
int MallocHook_GetCallerStackTrace(void** result, int max_depth,
int skip_count);
/* The MallocHook_{Add,Remove}*Hook functions return 1 on success and 0 on
* failure.
*/
typedef void (*MallocHook_NewHook)(const void* ptr, size_t size);
PERFTOOLS_DLL_DECL
int MallocHook_AddNewHook(MallocHook_NewHook hook);
PERFTOOLS_DLL_DECL
int MallocHook_RemoveNewHook(MallocHook_NewHook hook);
typedef void (*MallocHook_DeleteHook)(const void* ptr);
PERFTOOLS_DLL_DECL
int MallocHook_AddDeleteHook(MallocHook_DeleteHook hook);
PERFTOOLS_DLL_DECL
int MallocHook_RemoveDeleteHook(MallocHook_DeleteHook hook);
typedef void (*MallocHook_PreMmapHook)(const void *start,
size_t size,
int protection,
int flags,
int fd,
off_t offset);
PERFTOOLS_DLL_DECL
int MallocHook_AddPreMmapHook(MallocHook_PreMmapHook hook);
PERFTOOLS_DLL_DECL
int MallocHook_RemovePreMmapHook(MallocHook_PreMmapHook hook);
typedef void (*MallocHook_MmapHook)(const void* result,
const void* start,
size_t size,
int protection,
int flags,
int fd,
off_t offset);
PERFTOOLS_DLL_DECL
int MallocHook_AddMmapHook(MallocHook_MmapHook hook);
PERFTOOLS_DLL_DECL
int MallocHook_RemoveMmapHook(MallocHook_MmapHook hook);
typedef int (*MallocHook_MmapReplacement)(const void* start,
size_t size,
int protection,
int flags,
int fd,
off_t offset,
void** result);
int MallocHook_SetMmapReplacement(MallocHook_MmapReplacement hook);
int MallocHook_RemoveMmapReplacement(MallocHook_MmapReplacement hook);
typedef void (*MallocHook_MunmapHook)(const void* ptr, size_t size);
PERFTOOLS_DLL_DECL
int MallocHook_AddMunmapHook(MallocHook_MunmapHook hook);
PERFTOOLS_DLL_DECL
int MallocHook_RemoveMunmapHook(MallocHook_MunmapHook hook);
typedef int (*MallocHook_MunmapReplacement)(const void* ptr,
size_t size,
int* result);
int MallocHook_SetMunmapReplacement(MallocHook_MunmapReplacement hook);
int MallocHook_RemoveMunmapReplacement(MallocHook_MunmapReplacement hook);
typedef void (*MallocHook_MremapHook)(const void* result,
const void* old_addr,
size_t old_size,
size_t new_size,
int flags,
const void* new_addr);
PERFTOOLS_DLL_DECL
int MallocHook_AddMremapHook(MallocHook_MremapHook hook);
PERFTOOLS_DLL_DECL
int MallocHook_RemoveMremapHook(MallocHook_MremapHook hook);
typedef void (*MallocHook_PreSbrkHook)(ptrdiff_t increment);
PERFTOOLS_DLL_DECL
int MallocHook_AddPreSbrkHook(MallocHook_PreSbrkHook hook);
PERFTOOLS_DLL_DECL
int MallocHook_RemovePreSbrkHook(MallocHook_PreSbrkHook hook);
typedef void (*MallocHook_SbrkHook)(const void* result, ptrdiff_t increment);
PERFTOOLS_DLL_DECL
int MallocHook_AddSbrkHook(MallocHook_SbrkHook hook);
PERFTOOLS_DLL_DECL
int MallocHook_RemoveSbrkHook(MallocHook_SbrkHook hook);
/* The following are DEPRECATED. */
PERFTOOLS_DLL_DECL
MallocHook_NewHook MallocHook_SetNewHook(MallocHook_NewHook hook);
PERFTOOLS_DLL_DECL
MallocHook_DeleteHook MallocHook_SetDeleteHook(MallocHook_DeleteHook hook);
PERFTOOLS_DLL_DECL
MallocHook_PreMmapHook MallocHook_SetPreMmapHook(MallocHook_PreMmapHook hook);
PERFTOOLS_DLL_DECL
MallocHook_MmapHook MallocHook_SetMmapHook(MallocHook_MmapHook hook);
PERFTOOLS_DLL_DECL
MallocHook_MunmapHook MallocHook_SetMunmapHook(MallocHook_MunmapHook hook);
PERFTOOLS_DLL_DECL
MallocHook_MremapHook MallocHook_SetMremapHook(MallocHook_MremapHook hook);
PERFTOOLS_DLL_DECL
MallocHook_PreSbrkHook MallocHook_SetPreSbrkHook(MallocHook_PreSbrkHook hook);
PERFTOOLS_DLL_DECL
MallocHook_SbrkHook MallocHook_SetSbrkHook(MallocHook_SbrkHook hook);
/* End of DEPRECATED functions. */
#ifdef __cplusplus
} // extern "C"
#endif
#endif /* _MALLOC_HOOK_C_H_ */