mirror of
https://github.com/netdata/libbpf.git
synced 2026-03-28 20:29:07 +08:00
initial commit
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>
This commit is contained in:
20
include/tools/libc_compat.h
Normal file
20
include/tools/libc_compat.h
Normal file
@@ -0,0 +1,20 @@
|
||||
// SPDX-License-Identifier: (LGPL-2.0+ OR BSD-2-Clause)
|
||||
/* Copyright (C) 2018 Netronome Systems, Inc. */
|
||||
|
||||
#ifndef __TOOLS_LIBC_COMPAT_H
|
||||
#define __TOOLS_LIBC_COMPAT_H
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <linux/overflow.h>
|
||||
|
||||
#ifdef COMPAT_NEED_REALLOCARRAY
|
||||
static inline void *reallocarray(void *ptr, size_t nmemb, size_t size)
|
||||
{
|
||||
size_t bytes;
|
||||
|
||||
if (unlikely(check_mul_overflow(nmemb, size, &bytes)))
|
||||
return NULL;
|
||||
return realloc(ptr, bytes);
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
Reference in New Issue
Block a user