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/* SPDX-License-Identifier: GPL-3.0-or-later */
#ifndef TAR_H
#define TAR_H
#include "fstree.h"
typedef struct {
char name[100];
char mode[8];
char uid[8];
char gid[8];
char size[12];
char mtime[12];
char chksum[8];
char typeflag;
char linkname[100];
char magic[6];
char version[2];
char uname[32];
char gname[32];
char devmajor[8];
char devminor[8];
char prefix[155];
char padding[12];
} tar_header_t;
#define TAR_TYPE_FILE '0'
#define TAR_TYPE_LINK '1'
#define TAR_TYPE_SLINK '2'
#define TAR_TYPE_CHARDEV '3'
#define TAR_TYPE_BLOCKDEV '4'
#define TAR_TYPE_DIR '5'
#define TAR_TYPE_FIFO '6'
#define TAR_TYPE_PAX 'x'
#define TAR_MAGIC "ustar"
#define TAR_VERSION "00"
/*
Returns < 0 on failure, > 0 if cannot encode, 0 on success.
Prints error/warning messages to stderr.
*/
int write_tar_header(int fd, const fstree_t *fs, const tree_node_t *n,
const char *name);
#endif /* TAR_H */
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