TapTap
60ab410a8c
CI / lint (pull_request) Successful in 9s
CI / sanitizers (address) (pull_request) Successful in 16s
CI / sanitizers (undefined) (pull_request) Successful in 15s
CI / coverage (pull_request) Successful in 12s
CI / fuzz-build (pull_request) Successful in 13s
CI / valgrind (pull_request) Successful in 13s
CI / build-and-test (pull_request) Failing after 54s
35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
#ifndef METADATA_H
|
|
#define METADATA_H
|
|
|
|
#include "file.h"
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <sys/stat.h>
|
|
|
|
/*
|
|
* Wire format (introduced in protocol version 2.0.0):
|
|
* int32_t present
|
|
* int32_t mode (was mode_t, platform-dependent)
|
|
* int32_t uid (was uid_t, platform-dependent)
|
|
* int32_t gid (was gid_t, platform-dependent)
|
|
* int64_t mtime_sec (was time_t, platform-dependent)
|
|
* int64_t mtime_nsec (was long, platform-dependent)
|
|
*
|
|
* Prior to 2.0.0 the wire format used the raw platform-dependent types,
|
|
* which broke compatiblity across different systems. All fields are now
|
|
* serialized as fixed-width integers.
|
|
*/
|
|
|
|
/* Size of metadata fields on wire, excluding the int32_t `present` field that
|
|
* is always sent first. The total wire size for present metadata is
|
|
* sizeof(int32_t) + FILE_METADATA_WIRE_SIZE (32 bytes on most platforms). */
|
|
#define FILE_METADATA_WIRE_SIZE (sizeof(int32_t) * 3 + sizeof(int64_t) * 2)
|
|
|
|
void metadata_to_buf(char** buf, const FileMetadata* m);
|
|
FileMetadata* metadata_from_buf(char** buf);
|
|
bool metadata_send(int file_descriptor, FileMetadata* m);
|
|
FileMetadata* metadata_receive(int file_descriptor, int* ok);
|
|
void file_restore_metadata(const char* path, FileMetadata* metadata);
|
|
|
|
#endif
|