blob: 7eb2169217153deabe9ff0a89c97bcff8eb54168 [file] [log] [blame]
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <stddef.h>
#include <stdbool.h>
#include <sys/uio.h>
#include "sd-id128.h"
#include "io-util.h"
#include "time-util.h"
/* Make sure not to make this smaller than the maximum coredump size.
* See JOURNAL_SIZE_MAX in coredump.c */
#define ENTRY_SIZE_MAX (1024*1024*770u)
#define DATA_SIZE_MAX (1024*1024*768u)
#define ENTRY_SIZE_MAX (1024*1024*13u)
#define DATA_SIZE_MAX (1024*1024*11u)
#define LINE_CHUNK 8*1024u
/* The maximum number of fields in an entry */
typedef struct JournalImporter {
int fd;
bool passive_fd;
char *name;
char *buf;
size_t offset; /* offset to the beginning of live data in the buffer */
size_t scanned; /* number of bytes since the beginning of data without a newline */
size_t filled; /* total number of bytes in the buffer */
size_t field_len; /* used for binary fields: the field name length */
size_t data_size; /* and the size of the binary data chunk being processed */
struct iovec_wrapper iovw;
int state;
dual_timestamp ts;
sd_id128_t boot_id;
} JournalImporter;
#define JOURNAL_IMPORTER_INIT(_fd) { .fd = (_fd), .iovw = {} }
void journal_importer_cleanup(JournalImporter *);
int journal_importer_process_data(JournalImporter *);
int journal_importer_push_data(JournalImporter *, const char *data, size_t size);
void journal_importer_drop_iovw(JournalImporter *);
bool journal_importer_eof(const JournalImporter *);
static inline size_t journal_importer_bytes_remaining(const JournalImporter *imp) {
return imp->filled;