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/*
* dump2tar - tool to dump files and command output into a tar archive
*
* TAR file generation
*
* Copyright IBM Corp. 2016, 2017
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#ifndef TAR_H
#define TAR_H
#include <stdbool.h>
#include <stdlib.h>
#include <sys/stat.h>
#define TYPE_REGULAR '0'
#define TYPE_LINK '2'
#define TYPE_DIR '5'
#define TAR_BLOCKSIZE 512
struct buffer;
/* emit_cb_t - Callback used for emitting chunks of a byte stream
* @data: Arbitrary pointer passed via the @data parameter of the
* tar_emit_file_* functions
* @addr: Pointer to data
* @len: Size of data
* Return %0 on success. Returning non-zero will indicate failure and abort
* further data emission. */
typedef int (*emit_cb_t)(void *data, void *addr, size_t len);
int tar_emit_file_from_buffer(char *filename, char *link, size_t len,
struct stat *stat, char type,
struct buffer *content, emit_cb_t emit_cb,
void *data);
int tar_emit_file_from_data(char *filename, char *link, size_t len,
struct stat *stat, char type, void *addr,
emit_cb_t emit_cb, void *data);
#endif /* TAR_H */
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