mirror of
https://gitee.com/openharmony/third_party_libbpf
synced 2024-10-07 22:43:33 +00:00
66684189f0
This initial commit added the following files
from bpf-next repository:
src:
<files from linux:tools/lib/bpf>
bpf.c bpf.h btf.c btf.h libbpf.c libbpf.h
libbpf_errno.c netlink.c nlattr.c nlattr.h
str_error.c str_error.h
include:
<files from linux:tools/include/uapi/linux>
uapi/linux/{bpf.h, btf.h}
<files from linux:tools/include/tools>
tools/libc_compat.h
The following files are also added:
include/linux/{err.h, kernel.h, list.h, overflow.h, types.h}
These files are customized headers to satisfy compilation.
Their original counterparts are at linux:tools/include/linux
directory.
Signed-off-by: Yonghong Song <yhs@fb.com>
21 lines
453 B
C
21 lines
453 B
C
// SPDX-License-Identifier: (LGPL-2.0+ OR BSD-2-Clause)
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/* Copyright (C) 2018 Netronome Systems, Inc. */
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#ifndef __TOOLS_LIBC_COMPAT_H
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#define __TOOLS_LIBC_COMPAT_H
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#include <stdlib.h>
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#include <linux/overflow.h>
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#ifdef COMPAT_NEED_REALLOCARRAY
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static inline void *reallocarray(void *ptr, size_t nmemb, size_t size)
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{
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size_t bytes;
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if (unlikely(check_mul_overflow(nmemb, size, &bytes)))
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return NULL;
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return realloc(ptr, bytes);
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}
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#endif
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#endif
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