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https://github.com/ClickHouse/ClickHouse.git
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174 lines
6.7 KiB
C++
174 lines
6.7 KiB
C++
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/* Copyright (c) 2008, Google Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* --
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* Author: Craig Silverstein
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*
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* C shims for the C++ malloc_hook.h. See malloc_hook.h for details
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* on how to use these.
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*/
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#ifndef _MALLOC_HOOK_C_H_
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#define _MALLOC_HOOK_C_H_
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#include <stddef.h>
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#include <sys/types.h>
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/* Annoying stuff for windows; makes sure clients can import these functions */
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#ifndef PERFTOOLS_DLL_DECL
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# ifdef _WIN32
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# define PERFTOOLS_DLL_DECL __declspec(dllimport)
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# else
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# define PERFTOOLS_DLL_DECL
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# endif
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Get the current stack trace. Try to skip all routines up to and
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* and including the caller of MallocHook::Invoke*.
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* Use "skip_count" (similarly to GetStackTrace from stacktrace.h)
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* as a hint about how many routines to skip if better information
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* is not available.
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*/
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PERFTOOLS_DLL_DECL
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int MallocHook_GetCallerStackTrace(void** result, int max_depth,
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int skip_count);
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/* The MallocHook_{Add,Remove}*Hook functions return 1 on success and 0 on
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* failure.
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*/
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typedef void (*MallocHook_NewHook)(const void* ptr, size_t size);
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PERFTOOLS_DLL_DECL
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int MallocHook_AddNewHook(MallocHook_NewHook hook);
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PERFTOOLS_DLL_DECL
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int MallocHook_RemoveNewHook(MallocHook_NewHook hook);
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typedef void (*MallocHook_DeleteHook)(const void* ptr);
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PERFTOOLS_DLL_DECL
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int MallocHook_AddDeleteHook(MallocHook_DeleteHook hook);
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PERFTOOLS_DLL_DECL
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int MallocHook_RemoveDeleteHook(MallocHook_DeleteHook hook);
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typedef void (*MallocHook_PreMmapHook)(const void *start,
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size_t size,
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int protection,
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int flags,
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int fd,
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off_t offset);
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PERFTOOLS_DLL_DECL
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int MallocHook_AddPreMmapHook(MallocHook_PreMmapHook hook);
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PERFTOOLS_DLL_DECL
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int MallocHook_RemovePreMmapHook(MallocHook_PreMmapHook hook);
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typedef void (*MallocHook_MmapHook)(const void* result,
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const void* start,
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size_t size,
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int protection,
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int flags,
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int fd,
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off_t offset);
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PERFTOOLS_DLL_DECL
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int MallocHook_AddMmapHook(MallocHook_MmapHook hook);
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PERFTOOLS_DLL_DECL
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int MallocHook_RemoveMmapHook(MallocHook_MmapHook hook);
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typedef int (*MallocHook_MmapReplacement)(const void* start,
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size_t size,
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int protection,
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int flags,
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int fd,
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off_t offset,
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void** result);
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int MallocHook_SetMmapReplacement(MallocHook_MmapReplacement hook);
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int MallocHook_RemoveMmapReplacement(MallocHook_MmapReplacement hook);
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typedef void (*MallocHook_MunmapHook)(const void* ptr, size_t size);
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PERFTOOLS_DLL_DECL
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int MallocHook_AddMunmapHook(MallocHook_MunmapHook hook);
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PERFTOOLS_DLL_DECL
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int MallocHook_RemoveMunmapHook(MallocHook_MunmapHook hook);
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typedef int (*MallocHook_MunmapReplacement)(const void* ptr,
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size_t size,
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int* result);
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int MallocHook_SetMunmapReplacement(MallocHook_MunmapReplacement hook);
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int MallocHook_RemoveMunmapReplacement(MallocHook_MunmapReplacement hook);
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typedef void (*MallocHook_MremapHook)(const void* result,
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const void* old_addr,
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size_t old_size,
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size_t new_size,
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int flags,
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const void* new_addr);
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PERFTOOLS_DLL_DECL
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int MallocHook_AddMremapHook(MallocHook_MremapHook hook);
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PERFTOOLS_DLL_DECL
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int MallocHook_RemoveMremapHook(MallocHook_MremapHook hook);
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typedef void (*MallocHook_PreSbrkHook)(ptrdiff_t increment);
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PERFTOOLS_DLL_DECL
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int MallocHook_AddPreSbrkHook(MallocHook_PreSbrkHook hook);
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PERFTOOLS_DLL_DECL
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int MallocHook_RemovePreSbrkHook(MallocHook_PreSbrkHook hook);
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typedef void (*MallocHook_SbrkHook)(const void* result, ptrdiff_t increment);
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PERFTOOLS_DLL_DECL
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int MallocHook_AddSbrkHook(MallocHook_SbrkHook hook);
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PERFTOOLS_DLL_DECL
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int MallocHook_RemoveSbrkHook(MallocHook_SbrkHook hook);
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/* The following are DEPRECATED. */
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PERFTOOLS_DLL_DECL
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MallocHook_NewHook MallocHook_SetNewHook(MallocHook_NewHook hook);
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PERFTOOLS_DLL_DECL
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MallocHook_DeleteHook MallocHook_SetDeleteHook(MallocHook_DeleteHook hook);
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PERFTOOLS_DLL_DECL
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MallocHook_PreMmapHook MallocHook_SetPreMmapHook(MallocHook_PreMmapHook hook);
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PERFTOOLS_DLL_DECL
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MallocHook_MmapHook MallocHook_SetMmapHook(MallocHook_MmapHook hook);
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PERFTOOLS_DLL_DECL
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MallocHook_MunmapHook MallocHook_SetMunmapHook(MallocHook_MunmapHook hook);
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PERFTOOLS_DLL_DECL
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MallocHook_MremapHook MallocHook_SetMremapHook(MallocHook_MremapHook hook);
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PERFTOOLS_DLL_DECL
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MallocHook_PreSbrkHook MallocHook_SetPreSbrkHook(MallocHook_PreSbrkHook hook);
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PERFTOOLS_DLL_DECL
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MallocHook_SbrkHook MallocHook_SetSbrkHook(MallocHook_SbrkHook hook);
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/* End of DEPRECATED functions. */
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif /* _MALLOC_HOOK_C_H_ */
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