btrfs-progs/libbtrfsutil/btrfsutil_internal.h
David Sterba 70a2f5520c libbtrfsutil: update include lists
The tool IWYU (include what you use) suggests to remove and add some
includes. Update the includes of implementation files only.

Signed-off-by: David Sterba <dsterba@suse.com>
2022-10-11 09:08:07 +02:00

85 lines
2.2 KiB
C

/*
* Copyright (C) 2018 Facebook
*
* This file is part of libbtrfsutil.
*
* libbtrfsutil is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 2.1 of the License, or
* (at your option) any later version.
*
* libbtrfsutil is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with libbtrfsutil. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef BTRFS_UTIL_INTERNAL_H
#define BTRFS_UTIL_INTERNAL_H
#include <asm/byteorder.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include "btrfsutil.h"
#include "btrfs.h"
#include "btrfs_tree.h"
#define PUBLIC __attribute__((visibility("default")))
#define le16_to_cpu __le16_to_cpu
#define le32_to_cpu __le32_to_cpu
#define le64_to_cpu __le64_to_cpu
#define SAVE_ERRNO_AND_CLOSE(fd) do { \
int saved_errno = errno; \
\
close(fd); \
errno = saved_errno; \
} while (0)
/*
* Accessors of search header that is commonly mapped to a byte buffer so the
* alignment is not guraranteed
*/
static inline __u64 btrfs_search_header_transid(const struct btrfs_ioctl_search_header *sh)
{
__u64 tmp;
memcpy(&tmp, &sh->transid, sizeof(__u64));
return tmp;
}
static inline __u64 btrfs_search_header_objectid(const struct btrfs_ioctl_search_header *sh)
{
__u64 tmp;
memcpy(&tmp, &sh->objectid, sizeof(__u64));
return tmp;
}
static inline __u64 btrfs_search_header_offset(const struct btrfs_ioctl_search_header *sh)
{
__u64 tmp;
memcpy(&tmp, &sh->offset, sizeof(__u64));
return tmp;
}
static inline __u32 btrfs_search_header_type(const struct btrfs_ioctl_search_header *sh)
{
__u32 tmp;
memcpy(&tmp, &sh->type, sizeof(__u32));
return tmp;
}
static inline __u32 btrfs_search_header_len(const struct btrfs_ioctl_search_header *sh)
{
__u32 tmp;
memcpy(&tmp, &sh->len, sizeof(__u32));
return tmp;
}
#endif /* BTRFS_UTIL_INTERNAL_H */