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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_extension.h. See malloc_extension.h for
* details. Note these C shims always work on
* MallocExtension::instance(); it is not possible to have more than
* one MallocExtension object in C applications.
*/
#ifndef _MALLOC_EXTENSION_C_H_
#define _MALLOC_EXTENSION_C_H_
#include <stddef.h>
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
bool MallocExtension_VerifyAllMemory();
bool MallocExtension_VerifyAllMemory();
bool MallocExtension_VerifyNewMemory(void* p);
bool MallocExtension_VerifyArrayNewMemory(void* p);
bool MallocExtension_VerifyMallocMemory(void* p);
bool MallocExtension_MallocMemoryStats(int* blocks, size_t* total,
int histogram[kMallocHistogramSize]);
void MallocExtension_GetStats(char* buffer, int buffer_length);
/* NOTE: commented out because they require a c++ string.
* TODO(csilvers): write a C version of these routines, that perhaps
* take a fixed-size buffer.
*/
/* void MallocExtension_GetHeapSample(string* result); */
/* void MallocExtension_GetHeapGrowthStacks(string* result); */
bool MallocExtension_GetNumericProperty(const char* property, size_t* value);
bool MallocExtension_SetNumericProperty(const char* property, size_t value);
void MallocExtension_MarkThreadIdle();
void MallocExtension_ReleaseFreeMemory();
#ifdef __cplusplus
} // extern "C"
#endif
#endif /* _MALLOC_EXTENSION_C_H_ */
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