59 lines
2.3 KiB
C
59 lines
2.3 KiB
C
/*-------------------------------------------------------------------------
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*
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* parse_manifest.h
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* Parse a backup manifest in JSON format.
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*
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* Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/include/common/parse_manifest.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PARSE_MANIFEST_H
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#define PARSE_MANIFEST_H
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#include "access/xlogdefs.h"
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#include "common/checksum_helper.h"
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#include "mb/pg_wchar.h"
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struct JsonManifestParseContext;
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typedef struct JsonManifestParseContext JsonManifestParseContext;
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typedef struct JsonManifestParseIncrementalState JsonManifestParseIncrementalState;
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typedef void (*json_manifest_version_callback) (JsonManifestParseContext *,
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int manifest_version);
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typedef void (*json_manifest_system_identifier_callback) (JsonManifestParseContext *,
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uint64 manifest_system_identifier);
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typedef void (*json_manifest_per_file_callback) (JsonManifestParseContext *,
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char *pathname,
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size_t size, pg_checksum_type checksum_type,
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int checksum_length, uint8 *checksum_payload);
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typedef void (*json_manifest_per_wal_range_callback) (JsonManifestParseContext *,
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TimeLineID tli,
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XLogRecPtr start_lsn, XLogRecPtr end_lsn);
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typedef void (*json_manifest_error_callback) (JsonManifestParseContext *,
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const char *fmt,...) pg_attribute_printf(2, 3)
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pg_attribute_noreturn();
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struct JsonManifestParseContext
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{
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void *private_data;
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json_manifest_version_callback version_cb;
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json_manifest_system_identifier_callback system_identifier_cb;
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json_manifest_per_file_callback per_file_cb;
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json_manifest_per_wal_range_callback per_wal_range_cb;
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json_manifest_error_callback error_cb;
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};
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extern void json_parse_manifest(JsonManifestParseContext *context,
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char *buffer, size_t size);
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extern JsonManifestParseIncrementalState *json_parse_manifest_incremental_init(JsonManifestParseContext *context);
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extern void json_parse_manifest_incremental_chunk(
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JsonManifestParseIncrementalState *incstate, char *chunk, int size,
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bool is_last);
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extern void json_parse_manifest_incremental_shutdown(JsonManifestParseIncrementalState *incstate);
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#endif
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