067bdc9546
NDK r18 (which removes GCC) is about to ship. We don't need this any more. The immediate motivation for removing this right now is that the test fails whenever we add Clang-only flags to the build system. While we're here, clean up <stdatomic.h> too. Bug: https://issuetracker.google.com/74404306 Test: ran tests Change-Id: Iaad5d634d1ba76f0b6f19ad32cc27b2533771a4a
94 lines
3.2 KiB
C
94 lines
3.2 KiB
C
/*
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* Copyright (C) 2012 The Android Open Source Project
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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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#ifndef LIBC_INCLUDE_MALLOC_H_
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#define LIBC_INCLUDE_MALLOC_H_
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#include <sys/cdefs.h>
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#include <stddef.h>
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#include <stdio.h>
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__BEGIN_DECLS
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// Remove this workaround once b/37423073 is fixed.
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#if !__has_attribute(alloc_size)
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#define __BIONIC_ALLOC_SIZE(...)
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#else
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#define __BIONIC_ALLOC_SIZE(...) __attribute__((__alloc_size__(__VA_ARGS__)))
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#endif
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void* malloc(size_t __byte_count) __mallocfunc __BIONIC_ALLOC_SIZE(1) __wur;
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void* calloc(size_t __item_count, size_t __item_size) __mallocfunc __BIONIC_ALLOC_SIZE(1,2) __wur;
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void* realloc(void* __ptr, size_t __byte_count) __BIONIC_ALLOC_SIZE(2) __wur;
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void free(void* __ptr);
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void* memalign(size_t __alignment, size_t __byte_count) __mallocfunc __BIONIC_ALLOC_SIZE(2) __wur;
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size_t malloc_usable_size(const void* __ptr) __INTRODUCED_IN(17);
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#ifndef STRUCT_MALLINFO_DECLARED
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#define STRUCT_MALLINFO_DECLARED 1
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struct mallinfo {
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size_t arena; /* Total number of non-mmapped bytes currently allocated from OS. */
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size_t ordblks; /* Number of free chunks. */
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size_t smblks; /* (Unused.) */
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size_t hblks; /* (Unused.) */
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size_t hblkhd; /* Total number of bytes in mmapped regions. */
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size_t usmblks; /* Maximum total allocated space; greater than total if trimming has occurred. */
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size_t fsmblks; /* (Unused.) */
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size_t uordblks; /* Total allocated space (normal or mmapped.) */
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size_t fordblks; /* Total free space. */
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size_t keepcost; /* Upper bound on number of bytes releasable by malloc_trim. */
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};
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#endif /* STRUCT_MALLINFO_DECLARED */
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struct mallinfo mallinfo(void);
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/*
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* XML structure for malloc_info(3) is in the following format:
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*
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* <malloc version="jemalloc-1">
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* <heap nr="INT">
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* <allocated-large>INT</allocated-large>
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* <allocated-huge>INT</allocated-huge>
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* <allocated-bins>INT</allocated-bins>
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* <bins-total>INT</bins-total>
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* <bin nr="INT">
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* <allocated>INT</allocated>
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* <nmalloc>INT</nmalloc>
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* <ndalloc>INT</ndalloc>
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* </bin>
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* <!-- more bins -->
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* </heap>
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* <!-- more heaps -->
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* </malloc>
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*/
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int malloc_info(int __must_be_zero, FILE* __fp) __INTRODUCED_IN(23);
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/* mallopt options */
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#define M_DECAY_TIME -100
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int mallopt(int __option, int __value) __INTRODUCED_IN(26);
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/*
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* Memory Allocation Hooks
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*/
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extern void* (*volatile __malloc_hook)(size_t, const void*) __INTRODUCED_IN(28);
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extern void* (*volatile __realloc_hook)(void*, size_t, const void*) __INTRODUCED_IN(28);
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extern void (*volatile __free_hook)(void*, const void*) __INTRODUCED_IN(28);
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extern void* (*volatile __memalign_hook)(size_t, size_t, const void*) __INTRODUCED_IN(28);
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__END_DECLS
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#endif /* LIBC_INCLUDE_MALLOC_H_ */
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