Abseil Common Libraries (C++) (grcp 依赖)
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69 lines
2.8 KiB
69 lines
2.8 KiB
/* |
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* Copyright 2017 The Abseil Authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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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 ABSL_BASE_INTERNAL_MALLOC_HOOK_C_H_ |
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#define ABSL_BASE_INTERNAL_MALLOC_HOOK_C_H_ |
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#include <stddef.h> |
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#include <stdint.h> |
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#include <sys/types.h> |
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#ifdef __cplusplus |
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extern "C" { |
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#endif /* __cplusplus */ |
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typedef int (*MallocHook_GetStackTraceFn)(void**, int, int); |
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typedef void (*MallocHook_NewHook)(const void* ptr, size_t size); |
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typedef void (*MallocHook_DeleteHook)(const void* ptr); |
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typedef int64_t MallocHook_AllocHandle; |
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typedef struct { |
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/* See malloc_hook.h for documentation for this struct. */ |
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MallocHook_AllocHandle handle; |
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size_t allocated_size; |
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double weight; |
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int stack_depth; |
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const void* stack; |
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} MallocHook_SampledAlloc; |
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typedef void (*MallocHook_SampledNewHook)( |
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const MallocHook_SampledAlloc* sampled_alloc); |
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typedef void (*MallocHook_SampledDeleteHook)(MallocHook_AllocHandle handle); |
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typedef void (*MallocHook_PreMmapHook)(const void* start, size_t size, |
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int protection, int flags, int fd, |
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off_t offset); |
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typedef void (*MallocHook_MmapHook)(const void* result, const void* start, |
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size_t size, int protection, int flags, |
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int fd, off_t offset); |
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typedef int (*MallocHook_MmapReplacement)(const void* start, size_t size, |
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int protection, int flags, int fd, |
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off_t offset, void** result); |
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typedef void (*MallocHook_MunmapHook)(const void* start, size_t size); |
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typedef int (*MallocHook_MunmapReplacement)(const void* start, size_t size, |
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int* result); |
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typedef void (*MallocHook_MremapHook)(const void* result, const void* old_addr, |
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size_t old_size, size_t new_size, |
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int flags, const void* new_addr); |
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typedef void (*MallocHook_PreSbrkHook)(ptrdiff_t increment); |
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typedef void (*MallocHook_SbrkHook)(const void* result, ptrdiff_t increment); |
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#ifdef __cplusplus |
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} /* extern "C" */ |
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#endif /* __cplusplus */ |
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#endif /* ABSL_BASE_INTERNAL_MALLOC_HOOK_C_H_ */
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