34 lines
1.5 KiB
C
34 lines
1.5 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
|
|
#pragma once
|
|
|
|
/***
|
|
This file is part of systemd.
|
|
|
|
Copyright 2014 Lennart Poettering
|
|
***/
|
|
|
|
#include <inttypes.h>
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <sys/types.h>
|
|
|
|
typedef enum CopyFlags {
|
|
COPY_REFLINK = 1U << 0, /* Try to reflink */
|
|
COPY_MERGE = 1U << 1, /* Merge existing trees with our new one to copy */
|
|
COPY_REPLACE = 1U << 2, /* Replace an existing file if there's one */
|
|
} CopyFlags;
|
|
|
|
int copy_file_fd(const char *from, int to, CopyFlags copy_flags);
|
|
int copy_file(const char *from, const char *to, int open_flags, mode_t mode, unsigned chattr_flags, CopyFlags copy_flags);
|
|
int copy_file_atomic(const char *from, const char *to, mode_t mode, unsigned chattr_flags, CopyFlags copy_flags);
|
|
int copy_tree(const char *from, const char *to, uid_t override_uid, gid_t override_gid, CopyFlags copy_flags);
|
|
int copy_tree_at(int fdf, const char *from, int fdt, const char *to, uid_t override_uid, gid_t override_gid, CopyFlags copy_flags);
|
|
int copy_directory_fd(int dirfd, const char *to, CopyFlags copy_flags);
|
|
int copy_directory(const char *from, const char *to, CopyFlags copy_flags);
|
|
int copy_bytes_full(int fdf, int fdt, uint64_t max_bytes, CopyFlags copy_flags, void **ret_remains, size_t *ret_remains_size);
|
|
static inline int copy_bytes(int fdf, int fdt, uint64_t max_bytes, CopyFlags copy_flags) {
|
|
return copy_bytes_full(fdf, fdt, max_bytes, copy_flags, NULL, NULL);
|
|
}
|
|
int copy_times(int fdf, int fdt);
|
|
int copy_xattr(int fdf, int fdt);
|