5ee320dd35
These were removed from POSIX 2004. Hides the header declarations for all targets, and hides the symbols for LP64. Bug: 13935372 Change-Id: Id592f67e9b7051517a05f536e1373b30162e669c
59 lines
2.2 KiB
C
59 lines
2.2 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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/*
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* Declaration of malloc routines. Bionic uses dlmalloc (see
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* upstream-dlmalloc) but doesn't directly include it here to keep the
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* defined malloc.h interface small.
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*/
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#include <sys/cdefs.h>
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#include <stddef.h>
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__BEGIN_DECLS
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extern void* malloc(size_t byte_count) __mallocfunc __wur __attribute__((alloc_size(1)));
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extern void* calloc(size_t item_count, size_t item_size) __mallocfunc __wur __attribute__((alloc_size(1,2)));
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extern void* realloc(void* p, size_t byte_count) __wur __attribute__((alloc_size(2)));
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extern void free(void* p);
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extern void* memalign(size_t alignment, size_t byte_count) __mallocfunc __wur __attribute__((alloc_size(2)));
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extern size_t malloc_usable_size(const void* p);
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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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extern struct mallinfo mallinfo(void);
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__END_DECLS
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#endif /* LIBC_INCLUDE_MALLOC_H_ */
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