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| author | Michael Schroeder <mls@suse.de> | 2009-09-04 11:41:57 +0200 |
|---|---|---|
| committer | Michael Schroeder <mls@suse.de> | 2009-09-04 11:41:57 +0200 |
| commit | c818c63192ed187802bfe1e53dfef77eea17848f (patch) | |
| tree | d947d1086f6d8ff0923484fb2f2e8d16b96a2a0d /ext | |
| parent | 7b236585c2d26afdbfab7a8ab1c92d31bdb6d8a5 (diff) | |
| download | libsolv-c818c63192ed187802bfe1e53dfef77eea17848f.tar.gz libsolv-c818c63192ed187802bfe1e53dfef77eea17848f.tar.bz2 libsolv-c818c63192ed187802bfe1e53dfef77eea17848f.zip | |
- add changes, bump version, remove db.h workaround
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/db.h | 2296 | ||||
| -rw-r--r-- | ext/repo_rpmdb.c | 5 |
2 files changed, 4 insertions, 2297 deletions
diff --git a/ext/db.h b/ext/db.h deleted file mode 100644 index 3b5a610..0000000 --- a/ext/db.h +++ /dev/null @@ -1,2296 +0,0 @@ -/* - * See the file LICENSE for redistribution information. - * - * Copyright (c) 1996-2004 - * Sleepycat Software. All rights reserved. - * - * $Id: db.in,v 11.463 2004/10/11 18:47:50 bostic Exp $ - * - * db.h include file layout: - * General. - * Database Environment. - * Locking subsystem. - * Logging subsystem. - * Shared buffer cache (mpool) subsystem. - * Transaction subsystem. - * Access methods. - * Access method cursors. - * Dbm/Ndbm, Hsearch historic interfaces. - */ - -#ifndef _DB_H_ -#define _DB_H_ - -#ifndef __NO_SYSTEM_INCLUDES -#include <sys/types.h> -#include <inttypes.h> -#include <stdint.h> -#include <stddef.h> -#include <stdio.h> -#endif - -#if defined(__cplusplus) -extern "C" { -#endif - - -#undef __P -#define __P(protos) protos - -/* - * Berkeley DB version information. - */ -#define DB_VERSION_MAJOR 4 -#define DB_VERSION_MINOR 3 -#define DB_VERSION_PATCH 27 -#define DB_VERSION_STRING "Sleepycat Software: Berkeley DB 4.3.27: (December 22, 2004)" - -/* - * !!! - * Berkeley DB uses specifically sized types. If they're not provided by - * the system, typedef them here. - * - * We protect them against multiple inclusion using __BIT_TYPES_DEFINED__, - * as does BIND and Kerberos, since we don't know for sure what #include - * files the user is using. - * - * !!! - * We also provide the standard u_int, u_long etc., if they're not provided - * by the system. - */ -#ifndef __BIT_TYPES_DEFINED__ -#define __BIT_TYPES_DEFINED__ - - - - - - - -#endif - - - - - - - -/* - * uintmax_t -- - * Largest unsigned type, used to align structures in memory. We don't store - * floating point types in structures, so integral types should be sufficient - * (and we don't have to worry about systems that store floats in other than - * power-of-2 numbers of bytes). Additionally this fixes compilers that rewrite - * structure assignments and ANSI C memcpy calls to be in-line instructions - * that happen to require alignment. Note: this alignment isn't sufficient for - * mutexes, which depend on things like cache line alignment. Mutex alignment - * is handled separately, in mutex.h. - * - * uintptr_t -- - * Unsigned type that's the same size as a pointer. There are places where - * DB modifies pointers by discarding the bottom bits to guarantee alignment. - * We can't use uintmax_t, it may be larger than the pointer, and compilers - * get upset about that. So far we haven't run on any machine where there's - * no unsigned type the same size as a pointer -- here's hoping. - */ - - - -/* - * Sequences are only available on machines with 64-bit integral types. - */ -typedef int64_t db_seq_t; - -/* Basic types that are exported or quasi-exported. */ -typedef u_int32_t db_pgno_t; /* Page number type. */ -typedef u_int16_t db_indx_t; /* Page offset type. */ -#define DB_MAX_PAGES 0xffffffff /* >= # of pages in a file */ - -typedef u_int32_t db_recno_t; /* Record number type. */ -#define DB_MAX_RECORDS 0xffffffff /* >= # of records in a tree */ - -typedef u_int32_t db_timeout_t; /* Type of a timeout. */ - -/* - * Region offsets are the difference between a pointer in a region and the - * region's base address. With private environments, both addresses are the - * result of calling malloc, and we can't assume anything about what malloc - * will return, so region offsets have to be able to hold differences between - * arbitrary pointers. - */ -typedef uintptr_t roff_t; - -/* - * Forward structure declarations, so we can declare pointers and - * applications can get type checking. - */ -struct __db; typedef struct __db DB; -struct __db_bt_stat; typedef struct __db_bt_stat DB_BTREE_STAT; -struct __db_cipher; typedef struct __db_cipher DB_CIPHER; -struct __db_dbt; typedef struct __db_dbt DBT; -struct __db_env; typedef struct __db_env DB_ENV; -struct __db_h_stat; typedef struct __db_h_stat DB_HASH_STAT; -struct __db_ilock; typedef struct __db_ilock DB_LOCK_ILOCK; -struct __db_lock_stat; typedef struct __db_lock_stat DB_LOCK_STAT; -struct __db_lock_u; typedef struct __db_lock_u DB_LOCK; -struct __db_lockreq; typedef struct __db_lockreq DB_LOCKREQ; -struct __db_log_cursor; typedef struct __db_log_cursor DB_LOGC; -struct __db_log_stat; typedef struct __db_log_stat DB_LOG_STAT; -struct __db_lsn; typedef struct __db_lsn DB_LSN; -struct __db_mpool; typedef struct __db_mpool DB_MPOOL; -struct __db_mpool_fstat;typedef struct __db_mpool_fstat DB_MPOOL_FSTAT; -struct __db_mpool_stat; typedef struct __db_mpool_stat DB_MPOOL_STAT; -struct __db_mpoolfile; typedef struct __db_mpoolfile DB_MPOOLFILE; -struct __db_preplist; typedef struct __db_preplist DB_PREPLIST; -struct __db_qam_stat; typedef struct __db_qam_stat DB_QUEUE_STAT; -struct __db_rep; typedef struct __db_rep DB_REP; -struct __db_rep_stat; typedef struct __db_rep_stat DB_REP_STAT; -struct __db_sequence; typedef struct __db_sequence DB_SEQUENCE; -struct __db_seq_record; typedef struct __db_seq_record DB_SEQ_RECORD; -struct __db_seq_stat; typedef struct __db_seq_stat DB_SEQUENCE_STAT; -struct __db_txn; typedef struct __db_txn DB_TXN; -struct __db_txn_active; typedef struct __db_txn_active DB_TXN_ACTIVE; -struct __db_txn_stat; typedef struct __db_txn_stat DB_TXN_STAT; -struct __db_txnmgr; typedef struct __db_txnmgr DB_TXNMGR; -struct __dbc; typedef struct __dbc DBC; -struct __dbc_internal; typedef struct __dbc_internal DBC_INTERNAL; -struct __fh_t; typedef struct __fh_t DB_FH; -struct __fname; typedef struct __fname FNAME; -struct __key_range; typedef struct __key_range DB_KEY_RANGE; -struct __mpoolfile; typedef struct __mpoolfile MPOOLFILE; -struct __mutex_t; typedef struct __mutex_t DB_MUTEX; - -/* Key/data structure -- a Data-Base Thang. */ -struct __db_dbt { - /* - * data/size must be fields 1 and 2 for DB 1.85 compatibility. - */ - void *data; /* Key/data */ - u_int32_t size; /* key/data length */ - - u_int32_t ulen; /* RO: length of user buffer. */ - u_int32_t dlen; /* RO: get/put record length. */ - u_int32_t doff; /* RO: get/put record offset. */ - -#define DB_DBT_APPMALLOC 0x001 /* Callback allocated memory. */ -#define DB_DBT_ISSET 0x002 /* Lower level calls set value. */ -#define DB_DBT_MALLOC 0x004 /* Return in malloc'd memory. */ -#define DB_DBT_PARTIAL 0x008 /* Partial put/get. */ -#define DB_DBT_REALLOC 0x010 /* Return in realloc'd memory. */ -#define DB_DBT_USERMEM 0x020 /* Return in user's memory. */ -#define DB_DBT_DUPOK 0x040 /* Insert if duplicate. */ - u_int32_t flags; -}; - -/* - * Common flags -- - * Interfaces which use any of these common flags should never have - * interface specific flags in this range. - */ -#define DB_CREATE 0x0000001 /* Create file as necessary. */ -#define DB_CXX_NO_EXCEPTIONS 0x0000002 /* C++: return error values. */ -#define DB_FORCE 0x0000004 /* Force (anything). */ -#define DB_NOMMAP 0x0000008 /* Don't mmap underlying file. */ -#define DB_RDONLY 0x0000010 /* Read-only (O_RDONLY). */ -#define DB_RECOVER 0x0000020 /* Run normal recovery. */ -#define DB_THREAD 0x0000040 /* Applications are threaded. */ -#define DB_TRUNCATE 0x0000080 /* Discard existing DB (O_TRUNC). */ -#define DB_TXN_NOSYNC 0x0000100 /* Do not sync log on commit. */ -#define DB_TXN_NOT_DURABLE 0x0000200 /* Do not log changes. */ -#define DB_USE_ENVIRON 0x0000400 /* Use the environment. */ -#define DB_USE_ENVIRON_ROOT 0x0000800 /* Use the environment if root. */ - -/* - * Common flags -- - * Interfaces which use any of these common flags should never have - * interface specific flags in this range. - * - * DB_AUTO_COMMIT: - * DB_ENV->set_flags, DB->associate, DB->del, DB->put, DB->open, - * DB->remove, DB->rename, DB->truncate - * DB_DEGREE_2: - * DB->cursor, DB->get, DB->join, DBcursor->c_get, DB_ENV->txn_begin - * DB_DIRTY_READ: - * DB->cursor, DB->get, DB->join, DB->open, DBcursor->c_get, - * DB_ENV->txn_begin - * DB_NOAUTO_COMMIT - * DB->associate, DB->del, DB->put, DB->open, - * DB->remove, DB->rename, DB->truncate - * - * !!! - * The DB_DIRTY_READ and DB_DEGREE_2 bit masks can't be changed without - * also changing the masks for the flags that can be OR'd into DB - * access method and cursor operation values. - */ -#define DB_AUTO_COMMIT 0x01000000/* Implied transaction. */ -#define DB_DEGREE_2 0x02000000/* Degree 2. */ -#define DB_DIRTY_READ 0x04000000/* Dirty Read. */ -#define DB_NO_AUTO_COMMIT 0x08000000/* Override env-wide AUTOCOMMIT. */ - -/* - * Flags private to db_env_create. - */ -#define DB_RPCCLIENT 0x0000001 /* An RPC client environment. */ - -/* - * Flags private to db_create. - */ -#define DB_REP_CREATE 0x0000001 /* Open of an internal rep database. */ -#define DB_XA_CREATE 0x0000002 /* Open in an XA environment. */ - -/* - * Flags private to DB_ENV->open. - * Shared flags up to 0x0000800 */ -#define DB_INIT_CDB 0x0001000 /* Concurrent Access Methods. */ -#define DB_INIT_LOCK 0x0002000 /* Initialize locking. */ -#define DB_INIT_LOG 0x0004000 /* Initialize logging. */ -#define DB_INIT_MPOOL 0x0008000 /* Initialize mpool. */ -#define DB_INIT_REP 0x0010000 /* Initialize replication. */ -#define DB_INIT_TXN 0x0020000 /* Initialize transactions. */ -#define DB_JOINENV 0x0040000 /* Initialize all subsystems present. */ -#define DB_LOCKDOWN 0x0080000 /* Lock memory into physical core. */ -#define DB_PRIVATE 0x0100000 /* DB_ENV is process local. */ -#define DB_RECOVER_FATAL 0x0200000 /* Run catastrophic recovery. */ -#define DB_SYSTEM_MEM 0x0400000 /* Use system-backed memory. */ - -/* - * Flags private to DB->open. - * Shared flags up to 0x0000800 */ -#define DB_EXCL 0x0001000 /* Exclusive open (O_EXCL). */ -#define DB_FCNTL_LOCKING 0x0002000 /* UNDOC: fcntl(2) locking. */ -#define DB_RDWRMASTER 0x0004000 /* UNDOC: allow subdb master open R/W */ -#define DB_WRITEOPEN 0x0008000 /* UNDOC: open with write lock. */ -#define DB_NOFSYNC 0x0010000 /* UNDOC: don't fsync */ - -/* - * Flags private to DB_ENV->txn_begin. - * Shared flags up to 0x0000800 */ -#define DB_TXN_NOWAIT 0x0001000 /* Do not wait for locks in this TXN. */ -#define DB_TXN_SYNC 0x0002000 /* Always sync log on commit. */ - -/* - * Flags private to DB_ENV->set_encrypt. - */ -#define DB_ENCRYPT_AES 0x0000001 /* AES, assumes SHA1 checksum */ - -/* - * Flags private to DB_ENV->set_flags. - * Shared flags up to 0x00000800 */ -#define DB_CDB_ALLDB 0x00001000/* Set CDB locking per environment. */ -#define DB_DIRECT_DB 0x00002000/* Don't buffer databases in the OS. */ -#define DB_DIRECT_LOG 0x00004000/* Don't buffer log files in the OS. */ -#define DB_DSYNC_LOG 0x00008000/* Set O_DSYNC on the log. */ -#define DB_LOG_AUTOREMOVE 0x00010000/* Automatically remove log files. */ -#define DB_LOG_INMEMORY 0x00020000/* Store logs in buffers in memory. */ -#define DB_NOLOCKING 0x00040000/* Set locking/mutex behavior. */ -#define DB_NOPANIC 0x00080000/* Set panic state per DB_ENV. */ -#define DB_OVERWRITE 0x00100000/* Overwrite unlinked region files. */ -#define DB_PANIC_ENVIRONMENT 0x00200000/* Set panic state per environment. */ -#define DB_REGION_INIT 0x00400000/* Page-fault regions on open. */ -#define DB_TIME_NOTGRANTED 0x00800000/* Return NOTGRANTED on timeout. */ -/* Shared flags at 0x01000000 */ -/* Shared flags at 0x02000000 */ -/* Shared flags at 0x04000000 */ -/* Shared flags at 0x08000000 */ -#define DB_TXN_WRITE_NOSYNC 0x10000000/* Write, don't sync, on txn commit. */ -#define DB_YIELDCPU 0x20000000/* Yield the CPU (a lot). */ - -/* - * Flags private to DB->set_feedback's callback. - */ -#define DB_UPGRADE 0x0000001 /* Upgrading. */ -#define DB_VERIFY 0x0000002 /* Verifying. */ - -/* - * Flags private to DB_MPOOLFILE->open. - * Shared flags up to 0x0000800 */ -#define DB_DIRECT 0x0001000 /* Don't buffer the file in the OS. */ -#define DB_DURABLE_UNKNOWN 0x0002000 /* internal: durability on open. */ -#define DB_EXTENT 0x0004000 /* internal: dealing with an extent. */ -#define DB_ODDFILESIZE 0x0008000 /* Truncate file to N * pgsize. */ - -/* - * Flags private to DB->set_flags. - */ -#define DB_CHKSUM 0x0000001 /* Do checksumming */ -#define DB_DUP 0x0000002 /* Btree, Hash: duplicate keys. */ -#define DB_DUPSORT 0x0000004 /* Btree, Hash: duplicate keys. */ -#define DB_ENCRYPT 0x0000008 /* Btree, Hash: duplicate keys. */ -#define DB_INORDER 0x0000010 /* Queue: strict ordering on consume. */ -#define DB_RECNUM 0x0000020 /* Btree: record numbers. */ -#define DB_RENUMBER 0x0000040 /* Recno: renumber on insert/delete. */ -#define DB_REVSPLITOFF 0x0000080 /* Btree: turn off reverse splits. */ -#define DB_SNAPSHOT 0x0000100 /* Recno: snapshot the input. */ - -/* - * Flags private to the DB_ENV->stat_print, DB->stat and DB->stat_print methods. - */ -#define DB_STAT_ALL 0x0000001 /* Print: Everything. */ -#define DB_STAT_CLEAR 0x0000002 /* Clear stat after returning values. */ -#define DB_STAT_LOCK_CONF 0x0000004 /* Print: Lock conflict matrix. */ -#define DB_STAT_LOCK_LOCKERS 0x0000008 /* Print: Lockers. */ -#define DB_STAT_LOCK_OBJECTS 0x0000010 /* Print: Lock objects. */ -#define DB_STAT_LOCK_PARAMS 0x0000020 /* Print: Lock parameters. */ -#define DB_STAT_MEMP_HASH 0x0000040 /* Print: Mpool hash buckets. */ -#define DB_STAT_SUBSYSTEM 0x0000080 /* Print: Subsystems too. */ - -/* - * Flags private to DB->join. - */ -#define DB_JOIN_NOSORT 0x0000001 /* Don't try to optimize join. */ - -/* - * Flags private to DB->verify. - */ -#define DB_AGGRESSIVE 0x0000001 /* Salvage whatever could be data.*/ -#define DB_NOORDERCHK 0x0000002 /* Skip sort order/hashing check. */ -#define DB_ORDERCHKONLY 0x0000004 /* Only perform the order check. */ -#define DB_PR_PAGE 0x0000008 /* Show page contents (-da). */ -#define DB_PR_RECOVERYTEST 0x0000010 /* Recovery test (-dr). */ -#define DB_PRINTABLE 0x0000020 /* Use printable format for salvage. */ -#define DB_SALVAGE 0x0000040 /* Salvage what looks like data. */ -#define DB_UNREF 0x0000080 /* Report unreferenced pages. */ -/* - * !!! - * These must not go over 0x8000, or they will collide with the flags - * used by __bam_vrfy_subtree. - */ - -/* - * Flags private to DB->set_rep_transport's send callback. - */ -#define DB_REP_NOBUFFER 0x0000001 /* Do not buffer this message. */ -#define DB_REP_PERMANENT 0x0000002 /* Important--app. may want to flush. */ - -/******************************************************* - * Locking. - *******************************************************/ -#define DB_LOCKVERSION 1 - -#define DB_FILE_ID_LEN 20 /* Unique file ID length. */ - -/* - * Deadlock detector modes; used in the DB_ENV structure to configure the - * locking subsystem. - */ -#define DB_LOCK_NORUN 0 -#define DB_LOCK_DEFAULT 1 /* Default policy. */ -#define DB_LOCK_EXPIRE 2 /* Only expire locks, no detection. */ -#define DB_LOCK_MAXLOCKS 3 /* Select locker with max locks. */ -#define DB_LOCK_MAXWRITE 4 /* Select locker with max writelocks. */ -#define DB_LOCK_MINLOCKS 5 /* Select locker with min locks. */ -#define DB_LOCK_MINWRITE 6 /* Select locker with min writelocks. */ -#define DB_LOCK_OLDEST 7 /* Select oldest locker. */ -#define DB_LOCK_RANDOM 8 /* Select random locker. */ -#define DB_LOCK_YOUNGEST 9 /* Select youngest locker. */ - -/* Flag values for lock_vec(), lock_get(). */ -#define DB_LOCK_ABORT 0x001 /* Internal: Lock during abort. */ -#define DB_LOCK_NOWAIT 0x002 /* Don't wait on unavailable lock. */ -#define DB_LOCK_RECORD 0x004 /* Internal: record lock. */ -#define DB_LOCK_REMOVE 0x008 /* Internal: flag object removed. */ -#define DB_LOCK_SET_TIMEOUT 0x010 /* Internal: set lock timeout. */ -#define DB_LOCK_SWITCH 0x020 /* Internal: switch existing lock. */ -#define DB_LOCK_UPGRADE 0x040 /* Internal: upgrade existing lock. */ - -/* - * Simple R/W lock modes and for multi-granularity intention locking. - * - * !!! - * These values are NOT random, as they are used as an index into the lock - * conflicts arrays, i.e., DB_LOCK_IWRITE must be == 3, and DB_LOCK_IREAD - * must be == 4. - */ -typedef enum { - DB_LOCK_NG=0, /* Not granted. */ - DB_LOCK_READ=1, /* Shared/read. */ - DB_LOCK_WRITE=2, /* Exclusive/write. */ - DB_LOCK_WAIT=3, /* Wait for event */ - DB_LOCK_IWRITE=4, /* Intent exclusive/write. */ - DB_LOCK_IREAD=5, /* Intent to share/read. */ - DB_LOCK_IWR=6, /* Intent to read and write. */ - DB_LOCK_DIRTY=7, /* Dirty Read. */ - DB_LOCK_WWRITE=8 /* Was Written. */ -} db_lockmode_t; - -/* - * Request types. - */ -typedef enum { - DB_LOCK_DUMP=0, /* Display held locks. */ - DB_LOCK_GET=1, /* Get the lock. */ - DB_LOCK_GET_TIMEOUT=2, /* Get lock with a timeout. */ - DB_LOCK_INHERIT=3, /* Pass locks to parent. */ - DB_LOCK_PUT=4, /* Release the lock. */ - DB_LOCK_PUT_ALL=5, /* Release locker's locks. */ - DB_LOCK_PUT_OBJ=6, /* Release locker's locks on obj. */ - DB_LOCK_PUT_READ=7, /* Release locker's read locks. */ - DB_LOCK_TIMEOUT=8, /* Force a txn to timeout. */ - DB_LOCK_TRADE=9, /* Trade locker ids on a lock. */ - DB_LOCK_UPGRADE_WRITE=10 /* Upgrade writes for dirty reads. */ -} db_lockop_t; - -/* - * Status of a lock. - */ -typedef enum { - DB_LSTAT_ABORTED=1, /* Lock belongs to an aborted txn. */ - DB_LSTAT_EXPIRED=2, /* Lock has expired. */ - DB_LSTAT_FREE=3, /* Lock is unallocated. */ - DB_LSTAT_HELD=4, /* Lock is currently held. */ - DB_LSTAT_NOTEXIST=5, /* Object on which lock was waiting - * was removed */ - DB_LSTAT_PENDING=6, /* Lock was waiting and has been - * promoted; waiting for the owner - * to run and upgrade it to held. */ - DB_LSTAT_WAITING=7 /* Lock is on the wait queue. */ -}db_status_t; - -/* Lock statistics structure. */ -struct __db_lock_stat { - u_int32_t st_id; /* Last allocated locker ID. */ - u_int32_t st_cur_maxid; /* Current maximum unused ID. */ - u_int32_t st_maxlocks; /* Maximum number of locks in table. */ - u_int32_t st_maxlockers; /* Maximum num of lockers in table. */ - u_int32_t st_maxobjects; /* Maximum num of objects in table. */ - int st_nmodes; /* Number of lock modes. */ - u_int32_t st_nlocks; /* Current number of locks. */ - u_int32_t st_maxnlocks; /* Maximum number of locks so far. */ - u_int32_t st_nlockers; /* Current number of lockers. */ - u_int32_t st_maxnlockers; /* Maximum number of lockers so far. */ - u_int32_t st_nobjects; /* Current number of objects. */ - u_int32_t st_maxnobjects; /* Maximum number of objects so far. */ - u_int32_t st_nconflicts; /* Number of lock conflicts. */ - u_int32_t st_nrequests; /* Number of lock gets. */ - u_int32_t st_nreleases; /* Number of lock puts. */ - u_int32_t st_nnowaits; /* Number of requests that would have - waited, but NOWAIT was set. */ - u_int32_t st_ndeadlocks; /* Number of lock deadlocks. */ - db_timeout_t st_locktimeout; /* Lock timeout. */ - u_int32_t st_nlocktimeouts; /* Number of lock timeouts. */ - db_timeout_t st_txntimeout; /* Transaction timeout. */ - u_int32_t st_ntxntimeouts; /* Number of transaction timeouts. */ - u_int32_t st_region_wait; /* Region lock granted after wait. */ - u_int32_t st_region_nowait; /* Region lock granted without wait. */ - roff_t st_regsize; /* Region size. */ -}; - -/* - * DB_LOCK_ILOCK -- - * Internal DB access method lock. - */ -struct __db_ilock { - db_pgno_t pgno; /* Page being locked. */ - u_int8_t fileid[DB_FILE_ID_LEN];/* File id. */ -#define DB_HANDLE_LOCK 1 -#define DB_RECORD_LOCK 2 -#define DB_PAGE_LOCK 3 - u_int32_t type; /* Type of lock. */ -}; - -/* - * DB_LOCK -- - * The structure is allocated by the caller and filled in during a - * lock_get request (or a lock_vec/DB_LOCK_GET). - */ -struct __db_lock_u { - roff_t off; /* Offset of the lock in the region */ - u_int32_t ndx; /* Index of the object referenced by - * this lock; used for locking. */ - u_int32_t gen; /* Generation number of this lock. */ - db_lockmode_t mode; /* mode of this lock. */ -}; - -/* Lock request structure. */ -struct __db_lockreq { - db_lockop_t op; /* Operation. */ - db_lockmode_t mode; /* Requested mode. */ - db_timeout_t timeout; /* Time to expire lock. */ - DBT *obj; /* Object being locked. */ - DB_LOCK lock; /* Lock returned. */ -}; - -/******************************************************* - * Logging. - *******************************************************/ -#define DB_LOGVERSION 10 /* Current log version. */ -#define DB_LOGOLDVER 10 /* Oldest log version supported. */ -#define DB_LOGMAGIC 0x040988 - -/* Flag values for DB_ENV->log_archive(). */ -#define DB_ARCH_ABS 0x001 /* Absolute pathnames. */ -#define DB_ARCH_DATA 0x002 /* Data files. */ -#define DB_ARCH_LOG 0x004 /* Log files. */ -#define DB_ARCH_REMOVE 0x008 /* Remove log files. */ - -/* Flag values for DB_ENV->log_put(). */ -#define DB_FLUSH 0x001 /* Flush data to disk (public). */ -#define DB_LOG_CHKPNT 0x002 /* Flush supports a checkpoint */ -#define DB_LOG_COMMIT 0x004 /* Flush supports a commit */ -#define DB_LOG_NOCOPY 0x008 /* Don't copy data */ -#define DB_LOG_NOT_DURABLE 0x010 /* Do not log; keep in memory */ -#define DB_LOG_PERM 0x020 /* Flag record with REP_PERMANENT */ -#define DB_LOG_RESEND 0x040 /* Resent log record */ -#define DB_LOG_WRNOSYNC 0x080 /* Write, don't sync log_put */ - -/* - * A DB_LSN has two parts, a fileid which identifies a specific file, and an - * offset within that file. The fileid is an unsigned 4-byte quantity that - * uniquely identifies a file within the log directory -- currently a simple - * counter inside the log. The offset is also an unsigned 4-byte value. The - * log manager guarantees the offset is never more than 4 bytes by switching - * to a new log file before the maximum length imposed by an unsigned 4-byte - * offset is reached. - */ -struct __db_lsn { - u_int32_t file; /* File ID. */ - u_int32_t offset; /* File offset. */ -}; - -/* - * Application-specified log record types start at DB_user_BEGIN, and must not - * equal or exceed DB_debug_FLAG. - * - * DB_debug_FLAG is the high-bit of the u_int32_t that specifies a log record - * type. If the flag is set, it's a log record that was logged for debugging - * purposes only, even if it reflects a database change -- the change was part - * of a non-durable transaction. - */ -#define DB_user_BEGIN 10000 -#define DB_debug_FLAG 0x80000000 - -/* - * DB_LOGC -- - * Log cursor. - */ -struct __db_log_cursor { - DB_ENV *dbenv; /* Enclosing dbenv. */ - - DB_FH *c_fhp; /* File handle. */ - DB_LSN c_lsn; /* Cursor: LSN */ - u_int32_t c_len; /* Cursor: record length */ - u_int32_t c_prev; /* Cursor: previous record's offset */ - - DBT c_dbt; /* Return DBT. */ - -#define DB_LOGC_BUF_SIZE (32 * 1024) - u_int8_t *bp; /* Allocated read buffer. */ - u_int32_t bp_size; /* Read buffer length in bytes. */ - u_int32_t bp_rlen; /* Read buffer valid data length. */ - DB_LSN bp_lsn; /* Read buffer first byte LSN. */ - - u_int32_t bp_maxrec; /* Max record length in the log file. */ - - /* Methods. */ - int (*close) __P((DB_LOGC *, u_int32_t)); - int (*get) __P((DB_LOGC *, DB_LSN *, DBT *, u_int32_t)); - -#define DB_LOG_DISK 0x01 /* Log record came from disk. */ -#define DB_LOG_LOCKED 0x02 /* Log region already locked */ -#define DB_LOG_SILENT_ERR 0x04 /* Turn-off error messages. */ - u_int32_t flags; -}; - -/* Log statistics structure. */ -struct __db_log_stat { - u_int32_t st_magic; /* Log file magic number. */ - u_int32_t st_version; /* Log file version number. */ - int st_mode; /* Log file mode. */ - u_int32_t st_lg_bsize; /* Log buffer size. */ - u_int32_t st_lg_size; /* Log file size. */ - u_int32_t st_w_bytes; /* Bytes to log. */ - u_int32_t st_w_mbytes; /* Megabytes to log. */ - u_int32_t st_wc_bytes; /* Bytes to log since checkpoint. */ - u_int32_t st_wc_mbytes; /* Megabytes to log since checkpoint. */ - u_int32_t st_wcount; /* Total writes to the log. */ - u_int32_t st_wcount_fill; /* Overflow writes to the log. */ - u_int32_t st_scount; /* Total syncs to the log. */ - u_int32_t st_region_wait; /* Region lock granted after wait. */ - u_int32_t st_region_nowait; /* Region lock granted without wait. */ - u_int32_t st_cur_file; /* Current log file number. */ - u_int32_t st_cur_offset; /* Current log file offset. */ - u_int32_t st_disk_file; /* Known on disk log file number. */ - u_int32_t st_disk_offset; /* Known on disk log file offset. */ - roff_t st_regsize; /* Region size. */ - u_int32_t st_maxcommitperflush; /* Max number of commits in a flush. */ - u_int32_t st_mincommitperflush; /* Min number of commits in a flush. */ -}; - -/* - * We need to record the first log record of a transaction. - * For user defined logging this macro returns the place to - * put that information, if it is need in rlsnp, otherwise it - * leaves it unchanged. - */ -#define DB_SET_BEGIN_LSNP(txn, rlsnp) ((txn)->set_begin_lsnp(txn, rlsnp)) - -/******************************************************* - * Shared buffer cache (mpool). - *******************************************************/ -/* Flag values for DB_MPOOLFILE->get. */ -#define DB_MPOOL_CREATE 0x001 /* Create a page. */ -#define DB_MPOOL_LAST 0x002 /* Return the last page. */ -#define DB_MPOOL_NEW 0x004 /* Create a new page. */ - -/* Flag values for DB_MPOOLFILE->put, DB_MPOOLFILE->set. */ -#define DB_MPOOL_CLEAN 0x001 /* Page is not modified. */ -#define DB_MPOOL_DIRTY 0x002 /* Page is modified. */ -#define DB_MPOOL_DISCARD 0x004 /* Don't cache the page. */ -#define DB_MPOOL_FREE 0x008 /* Free page if present. */ - -/* Flags values for DB_MPOOLFILE->set_flags. */ -#define DB_MPOOL_NOFILE 0x001 /* Never open a backing file. */ -#define DB_MPOOL_UNLINK 0x002 /* Unlink the file on last close. */ - -/* Priority values for DB_MPOOLFILE->set_priority. */ -typedef enum { - DB_PRIORITY_VERY_LOW=1, - DB_PRIORITY_LOW=2, - DB_PRIORITY_DEFAULT=3, - DB_PRIORITY_HIGH=4, - DB_PRIORITY_VERY_HIGH=5 -} DB_CACHE_PRIORITY; - -/* Per-process DB_MPOOLFILE information. */ -struct __db_mpoolfile { - DB_FH *fhp; /* Underlying file handle. */ - - /* - * !!! - * The ref, pinref and q fields are protected by the region lock. - */ - u_int32_t ref; /* Reference count. */ - - u_int32_t pinref; /* Pinned block reference count. */ - - /* - * !!! - * Explicit representations of structures from queue.h. - * TAILQ_ENTRY(__db_mpoolfile) q; - */ - struct { - struct __db_mpoolfile *tqe_next; - struct __db_mpoolfile **tqe_prev; - } q; /* Linked list of DB_MPOOLFILE's. */ - - /* - * !!! - * The rest of the fields (with the exception of the MP_FLUSH flag) - * are not thread-protected, even when they may be modified at any - * time by the application. The reason is the DB_MPOOLFILE handle - * is single-threaded from the viewpoint of the application, and so - * the only fields needing to be thread-protected are those accessed - * by checkpoint or sync threads when using DB_MPOOLFILE structures - * to flush buffers from the cache. - */ - DB_ENV *dbenv; /* Overlying DB_ENV. */ - MPOOLFILE *mfp; /* Underlying MPOOLFILE. */ - - u_int32_t clear_len; /* Cleared length on created pages. */ - u_int8_t /* Unique file ID. */ - fileid[DB_FILE_ID_LEN]; - int ftype; /* File type. */ - int32_t lsn_offset; /* LSN offset in page. */ - u_int32_t gbytes, bytes; /* Maximum file size. */ - DBT *pgcookie; /* Byte-string passed to pgin/pgout. */ - DB_CACHE_PRIORITY /* Cache priority. */ - priority; - - void *addr; /* Address of mmap'd region. */ - size_t len; /* Length of mmap'd region. */ - - u_int32_t config_flags; /* Flags to DB_MPOOLFILE->set_flags. */ - - /* Methods. */ - int (*close) __P((DB_MPOOLFILE *, u_int32_t)); - int (*get) __P((DB_MPOOLFILE *, db_pgno_t *, u_int32_t, void *)); - int (*open) __P((DB_MPOOLFILE *, const char *, u_int32_t, int, size_t)); - int (*put) __P((DB_MPOOLFILE *, void *, u_int32_t)); - int (*set) __P((DB_MPOOLFILE *, void *, u_int32_t)); - int (*get_clear_len) __P((DB_MPOOLFILE *, u_int32_t *)); - int (*set_clear_len) __P((DB_MPOOLFILE *, u_int32_t)); - int (*get_fileid) __P((DB_MPOOLFILE *, u_int8_t *)); - int (*set_fileid) __P((DB_MPOOLFILE *, u_int8_t *)); - int (*get_flags) __P((DB_MPOOLFILE *, u_int32_t *)); - int (*set_flags) __P((DB_MPOOLFILE *, u_int32_t, int)); - int (*get_ftype) __P((DB_MPOOLFILE *, int *)); - int (*set_ftype) __P((DB_MPOOLFILE *, int)); - int (*get_lsn_offset) __P((DB_MPOOLFILE *, int32_t *)); - int (*set_lsn_offset) __P((DB_MPOOLFILE *, int32_t)); - int (*get_maxsize) __P((DB_MPOOLFILE *, u_int32_t *, u_int32_t *)); - int (*set_maxsize) __P((DB_MPOOLFILE *, u_int32_t, u_int32_t)); - int (*get_pgcookie) __P((DB_MPOOLFILE *, DBT *)); - int (*set_pgcookie) __P((DB_MPOOLFILE *, DBT *)); - int (*get_priority) __P((DB_MPOOLFILE *, DB_CACHE_PRIORITY *)); - int (*set_priority) __P((DB_MPOOLFILE *, DB_CACHE_PRIORITY)); - int (*sync) __P((DB_MPOOLFILE *)); - - /* - * MP_FILEID_SET, MP_OPEN_CALLED and MP_READONLY do not need to be - * thread protected because they are initialized before the file is - * linked onto the per-process lists, and never modified. - * - * MP_FLUSH is thread protected because it is potentially read/set by - * multiple threads of control. - */ -#define MP_FILEID_SET 0x001 /* Application supplied a file ID. */ -#define MP_FLUSH 0x002 /* Was opened to flush a buffer. */ -#define MP_OPEN_CALLED 0x004 /* File opened. */ -#define MP_READONLY 0x008 /* File is readonly. */ - u_int32_t flags; -}; - -/* Mpool statistics structure. */ -struct __db_mpool_stat { - u_int32_t st_gbytes; /* Total cache size: GB. */ - u_int32_t st_bytes; /* Total cache size: B. */ - u_int32_t st_ncache; /* Number of caches. */ - roff_t st_regsize; /* Region size. */ - size_t st_mmapsize; /* Maximum file size for mmap. */ - int st_maxopenfd; /* Maximum number of open fd's. */ - int st_maxwrite; /* Maximum buffers to write. */ - int st_maxwrite_sleep; /* Sleep after writing max buffers. */ - u_int32_t st_map; /* Pages from mapped files. */ - u_int32_t st_cache_hit; /* Pages found in the cache. */ - u_int32_t st_cache_miss; /* Pages not found in the cache. */ - u_int32_t st_page_create; /* Pages created in the cache. */ - u_int32_t st_page_in; /* Pages read in. */ - u_int32_t st_page_out; /* Pages written out. */ - u_int32_t st_ro_evict; /* Clean pages forced from the cache. */ - u_int32_t st_rw_evict; /* Dirty pages forced from the cache. */ - u_int32_t st_page_trickle; /* Pages written by memp_trickle. */ - u_int32_t st_pages; /* Total number of pages. */ - u_int32_t st_page_clean; /* Clean pages. */ - u_int32_t st_page_dirty; /* Dirty pages. */ - u_int32_t st_hash_buckets; /* Number of hash buckets. */ - u_int32_t st_hash_searches; /* Total hash chain searches. */ - u_int32_t st_hash_longest; /* Longest hash chain searched. */ - u_int32_t st_hash_examined; /* Total hash entries searched. */ - u_int32_t st_hash_nowait; /* Hash lock granted with nowait. */ - u_int32_t st_hash_wait; /* Hash lock granted after wait. */ - u_int32_t st_hash_max_wait; /* Max hash lock granted after wait. */ - u_int32_t st_region_nowait; /* Region lock granted with nowait. */ - u_int32_t st_region_wait; /* Region lock granted after wait. */ - u_int32_t st_alloc; /* Number of page allocations. */ - u_int32_t st_alloc_buckets; /* Buckets checked during allocation. */ - u_int32_t st_alloc_max_buckets; /* Max checked during allocation. */ - u_int32_t st_alloc_pages; /* Pages checked during allocation. */ - u_int32_t st_alloc_max_pages; /* Max checked during allocation. */ -}; - -/* Mpool file statistics structure. */ -struct __db_mpool_fstat { - char *file_name; /* File name. */ - u_int32_t st_pagesize; /* Page size. */ - u_int32_t st_map; /* Pages from mapped files. */ - u_int32_t st_cache_hit; /* Pages found in the cache. */ - u_int32_t st_cache_miss; /* Pages not found in the cache. */ - u_int32_t st_page_create; /* Pages created in the cache. */ - u_int32_t st_page_in; /* Pages read in. */ - u_int32_t st_page_out; /* Pages written out. */ -}; - -/******************************************************* - * Transactions and recovery. - *******************************************************/ -#define DB_TXNVERSION 1 - -typedef enum { - DB_TXN_ABORT=0, /* Public. */ - DB_TXN_APPLY=1, /* Public. */ - DB_TXN_BACKWARD_ALLOC=2, /* Internal. */ - DB_TXN_BACKWARD_ROLL=3, /* Public. */ - DB_TXN_FORWARD_ROLL=4, /* Public. */ - DB_TXN_OPENFILES=5, /* Internal. */ - DB_TXN_POPENFILES=6, /* Internal. */ - DB_TXN_PRINT=7 /* Public. */ -} db_recops; - -/* - * BACKWARD_ALLOC is used during the forward pass to pick up any aborted - * allocations for files that were created during the forward pass. - * The main difference between _ALLOC and _ROLL is that the entry for - * the file not exist during the rollforward pass. - */ -#define DB_UNDO(op) ((op) == DB_TXN_ABORT || \ - (op) == DB_TXN_BACKWARD_ROLL || (op) == DB_TXN_BACKWARD_ALLOC) -#define DB_REDO(op) ((op) == DB_TXN_FORWARD_ROLL || (op) == DB_TXN_APPLY) - -struct __db_txn { - DB_TXNMGR *mgrp; /* Pointer to transaction manager. */ - DB_TXN *parent; /* Pointer to transaction's parent. */ - DB_LSN last_lsn; /* Lsn of last log write. */ - u_int32_t txnid; /* Unique transaction id. */ - u_int32_t tid; /* Thread id for use in MT XA. */ - roff_t off; /* Detail structure within region. */ - db_timeout_t lock_timeout; /* Timeout for locks for this txn. */ - db_timeout_t expire; /* Time this txn expires. */ - void *txn_list; /* Undo information for parent. */ - - /* - * !!! - * Explicit representations of structures from queue.h. - * TAILQ_ENTRY(__db_txn) links; - * TAILQ_ENTRY(__db_txn) xalinks; - */ - struct { - struct __db_txn *tqe_next; - struct __db_txn **tqe_prev; - } links; /* Links transactions off manager. */ - struct { - struct __db_txn *tqe_next; - struct __db_txn **tqe_prev; - } xalinks; /* Links active XA transactions. */ - - /* - * !!! - * Explicit representations of structures from queue.h. - * TAILQ_HEAD(__events, __txn_event) events; - */ - struct { - struct __txn_event *tqh_first; - struct __txn_event **tqh_last; - } events; - - /* - * !!! - * Explicit representations of structures from queue.h. - * STAILQ_HEAD(__logrec, __txn_logrec) logs; - */ - struct { - struct __txn_logrec *stqh_first; - struct __txn_logrec **stqh_last; - } logs; /* Links deferred events. */ - - /* - * !!! - * Explicit representations of structures from queue.h. - * TAILQ_HEAD(__kids, __db_txn) kids; - */ - struct __kids { - struct __db_txn *tqh_first; - struct __db_txn **tqh_last; - } kids; - - /* - * !!! - * Explicit representations of structures from queue.h. - * TAILQ_ENTRY(__db_txn) klinks; - */ - struct { - struct __db_txn *tqe_next; - struct __db_txn **tqe_prev; - } klinks; - - void *api_internal; /* C++ API private. */ - void *xml_internal; /* XML API private. */ - - u_int32_t cursors; /* Number of cursors open for txn */ - - /* Methods. */ - int (*abort) __P((DB_TXN *)); - int (*commit) __P((DB_TXN *, u_int32_t)); - int (*discard) __P((DB_TXN *, u_int32_t)); - u_int32_t (*id) __P((DB_TXN *)); - int (*prepare) __P((DB_TXN *, u_int8_t *)); - void (*set_begin_lsnp) __P((DB_TXN *txn, DB_LSN **)); - int (*set_timeout) __P((DB_TXN *, db_timeout_t, u_int32_t)); - -#define TXN_CHILDCOMMIT 0x001 /* Transaction that has committed. */ -#define TXN_COMPENSATE 0x002 /* Compensating transaction. */ -#define TXN_DEADLOCK 0x004 /* Transaction has deadlocked. */ -#define TXN_DEGREE_2 0x008 /* Has degree 2 isolation. */ -#define TXN_DIRTY_READ 0x010 /* Transaction does dirty reads. */ -#define TXN_LOCKTIMEOUT 0x020 /* Transaction has a lock timeout. */ -#define TXN_MALLOC 0x040 /* Structure allocated by TXN system. */ -#define TXN_NOSYNC 0x080 /* Do not sync on prepare and commit. */ -#define TXN_NOWAIT 0x100 /* Do not wait on locks. */ -#define TXN_RESTORED 0x200 /* Transaction has been restored. */ -#define TXN_SYNC 0x400 /* Sync on prepare and commit. */ - u_int32_t flags; -}; - -/* - * Structure used for two phase commit interface. Berkeley DB support for two - * phase commit is compatible with the X/open XA interface. - * - * The XA #define XIDDATASIZE defines the size of a global transaction ID. We - * have our own version here (for name space reasons) which must have the same - * value. - */ -#define DB_XIDDATASIZE 128 -struct __db_preplist { - DB_TXN *txn; - u_int8_t gid[DB_XIDDATASIZE]; -}; - -/* Transaction statistics structure. */ -struct __db_txn_active { - u_int32_t txnid; /* Transaction ID */ - u_int32_t parentid; /* Transaction ID of parent */ - DB_LSN lsn; /* LSN when transaction began */ - u_int32_t xa_status; /* XA status */ - u_int8_t xid[DB_XIDDATASIZE]; /* XA global transaction ID */ -}; - -struct __db_txn_stat { - DB_LSN st_last_ckp; /* lsn of the last checkpoint */ - time_t st_time_ckp; /* time of last checkpoint */ - u_int32_t st_last_txnid; /* last transaction id given out */ - u_int32_t st_maxtxns; /* maximum txns possible */ - u_int32_t st_naborts; /* number of aborted transactions */ - u_int32_t st_nbegins; /* number of begun transactions */ - u_int32_t st_ncommits; /* number of committed transactions */ - u_int32_t st_nactive; /* number of active transactions */ - u_int32_t st_nrestores; /* number of restored transactions - after recovery. */ - u_int32_t st_maxnactive; /* maximum active transactions */ - DB_TXN_ACTIVE *st_txnarray; /* array of active transactions */ - u_int32_t st_region_wait; /* Region lock granted after wait. */ - u_int32_t st_region_nowait; /* Region lock granted without wait. */ - roff_t st_regsize; /* Region size. */ -}; - -/******************************************************* - * Replication. - *******************************************************/ -/* Special, out-of-band environment IDs. */ -#define DB_EID_BROADCAST -1 -#define DB_EID_INVALID -2 - -/* rep_start flags values */ -#define DB_REP_CLIENT 0x001 -#define DB_REP_MASTER 0x002 - -/* Replication statistics. */ -struct __db_rep_stat { - /* !!! - * Many replication statistics fields cannot be protected by a mutex - * without an unacceptable performance penalty, since most message - * processing is done without the need to hold a region-wide lock. - * Fields whose comments end with a '+' may be updated without holding - * the replication or log mutexes (as appropriate), and thus may be - * off somewhat (or, on unreasonable architectures under unlucky - * circumstances, garbaged). - */ - u_int32_t st_status; /* Current replication status. */ - DB_LSN st_next_lsn; /* Next LSN to use or expect. */ - DB_LSN st_waiting_lsn; /* LSN we're awaiting, if any. */ - db_pgno_t st_next_pg; /* Next pg we expect. */ - db_pgno_t st_waiting_pg; /* pg we're awaiting, if any. */ - - u_int32_t st_dupmasters; /* # of times a duplicate master - condition was detected.+ */ - int st_env_id; /* Current environment ID. */ - int st_env_priority; /* Current environment priority. */ - u_int32_t st_gen; /* Current generation number. */ - u_int32_t st_egen; /* Current election gen number. */ - u_int32_t st_log_duplicated; /* Log records received multiply.+ */ - u_int32_t st_log_queued; /* Log records currently queued.+ */ - u_int32_t st_log_queued_max; /* Max. log records queued at once.+ */ - u_int32_t st_log_queued_total; /* Total # of log recs. ever queued.+ */ - u_int32_t st_log_records; /* Log records received and put.+ */ - u_int32_t st_log_requested; /* Log recs. missed and requested.+ */ - int st_master; /* Env. ID of the current master. */ - u_int32_t st_master_changes; /* # of times we've switched masters. */ - u_int32_t st_msgs_badgen; /* Messages with a bad generation #.+ */ - u_int32_t st_msgs_processed; /* Messages received and processed.+ */ - u_int32_t st_msgs_recover; /* Messages ignored because this site - was a client in recovery.+ */ - u_int32_t st_msgs_send_failures;/* # of failed message sends.+ */ - u_int32_t st_msgs_sent; /* # of successful message sends.+ */ - u_int32_t st_newsites; /* # of NEWSITE msgs. received.+ */ - int st_nsites; /* Current number of sites we will - assume during elections. */ - u_int32_t st_nthrottles; /* # of times we were throttled. */ - u_int32_t st_outdated; /* # of times we detected and returned - an OUTDATED condition.+ */ - u_int32_t st_pg_duplicated; /* Pages received multiply.+ */ - u_int32_t st_pg_records; /* Pages received and stored.+ */ - u_int32_t st_pg_requested; /* Pages missed and requested.+ */ - u_int32_t st_startup_complete; /* Site completed client sync-up. */ - u_int32_t st_txns_applied; /* # of transactions applied.+ */ - - /* Elections generally. */ - u_int32_t st_elections; /* # of elections held.+ */ - u_int32_t st_elections_won; /* # of elections won by this site.+ */ - - /* Statistics about an in-progress election. */ - int st_election_cur_winner; /* Current front-runner. */ - u_int32_t st_election_gen; /* Election generation number. */ - DB_LSN st_election_lsn; /* Max. LSN of current winner. */ - int st_election_nsites; /* # of "registered voters". */ - int st_election_nvotes; /* # of "registered voters" needed. */ - int st_election_priority; /* Current election priority. */ - int st_election_status; /* Current election status. */ - u_int32_t st_election_tiebreaker;/* Election tiebreaker value. */ - int st_election_votes; /* Votes received in this round. */ -}; -/* - * The storage record for a sequence. - */ -struct __db_seq_record { - u_int32_t seq_version; /* Version size/number. */ -#define DB_SEQ_DEC 0x00000001 /* Decrement sequence. */ -#define DB_SEQ_INC 0x00000002 /* Increment sequence. */ -#define DB_SEQ_RANGE_SET 0x00000004 /* Range set (internal). */ -#define DB_SEQ_WRAP 0x00000008 /* Wrap sequence at min/max. */ - u_int32_t flags; /* Flags. */ - db_seq_t seq_value; /* Current value. */ - db_seq_t seq_max; /* Max permitted. */ - db_seq_t seq_min; /* Min permitted. */ -}; - -/* - * Handle for a sequence object. - */ -struct __db_sequence { - DB *seq_dbp; /* DB handle for this sequence. */ - DB_MUTEX *seq_mutexp; /* Mutex if sequence is threaded. */ - DB_SEQ_RECORD *seq_rp; /* Pointer to current data. */ - DB_SEQ_RECORD seq_record; /* Data from DB_SEQUENCE. */ - int32_t seq_cache_size; /* Number of values cached. */ - db_seq_t seq_last_value; /* Last value cached. */ - DBT seq_key; /* DBT pointing to sequence key. */ - DBT seq_data; /* DBT pointing to seq_record. */ - - /* API-private structure: used by C++ and Java. */ - void *api_internal; - - int (*close) __P((DB_SEQUENCE *, u_int32_t)); - int (*get) __P((DB_SEQUENCE *, - DB_TXN *, int32_t, db_seq_t *, u_int32_t)); - int (*get_cachesize) __P((DB_SEQUENCE *, int32_t *)); - int (*get_db) __P((DB_SEQUENCE *, DB **)); - int (*get_flags) __P((DB_SEQUENCE *, u_int32_t *)); - int (*get_key) __P((DB_SEQUENCE *, DBT *)); - int (*get_range) __P((DB_SEQUENCE *, - db_seq_t *, db_seq_t *)); - int (*initial_value) __P((DB_SEQUENCE *, db_seq_t)); - int (*open) __P((DB_SEQUENCE *, - DB_TXN *, DBT *, u_int32_t)); - int (*remove) __P((DB_SEQUENCE *, DB_TXN *, u_int32_t)); - int (*set_cachesize) __P((DB_SEQUENCE *, int32_t)); - int (*set_flags) __P((DB_SEQUENCE *, u_int32_t)); - int (*set_range) __P((DB_SEQUENCE *, db_seq_t, db_seq_t)); - int (*stat) __P((DB_SEQUENCE *, - DB_SEQUENCE_STAT **, u_int32_t)); - int (*stat_print) __P((DB_SEQUENCE *, u_int32_t)); -}; - -struct __db_seq_stat { - u_int32_t st_wait; /* Sequence lock granted without wait. */ - u_int32_t st_nowait; /* Sequence lock granted after wait. */ - db_seq_t st_current; /* Current value in db. */ - db_seq_t st_value; /* Current cached value. */ - db_seq_t st_last_value; /* Last cached value. */ - db_seq_t st_min; /* Minimum value. */ - db_seq_t st_max; /* Maximum value. */ - int32_t st_cache_size; /* Cache size. */ - u_int32_t st_flags; /* Flag value. */ -}; - -/******************************************************* - * Access methods. - *******************************************************/ -typedef enum { - DB_BTREE=1, - DB_HASH=2, - DB_RECNO=3, - DB_QUEUE=4, - DB_UNKNOWN=5 /* Figure it out on open. */ -} DBTYPE; - -#define DB_RENAMEMAGIC 0x030800 /* File has been renamed. */ - -#define DB_BTREEVERSION 9 /* Current btree version. */ -#define DB_BTREEOLDVER 8 /* Oldest btree version supported. */ -#define DB_BTREEMAGIC 0x053162 - -#define DB_HASHVERSION 8 /* Current hash version. */ -#define DB_HASHOLDVER 7 /* Oldest hash version supported. */ -#define DB_HASHMAGIC 0x061561 - -#define DB_QAMVERSION 4 /* Current queue version. */ -#define DB_QAMOLDVER 3 /* Oldest queue version supported. */ -#define DB_QAMMAGIC 0x042253 - -#define DB_SEQUENCE_VERSION 1 /* Current sequence version. */ - -/* - * DB access method and cursor operation values. Each value is an operation - * code to which additional bit flags are added. - */ -#define DB_AFTER 1 /* c_put() */ -#define DB_APPEND 2 /* put() */ -#define DB_BEFORE 3 /* c_put() */ -#define DB_CACHED_COUNTS 4 /* stat() */ -#define DB_CONSUME 5 /* get() */ -#define DB_CONSUME_WAIT 6 /* get() */ -#define DB_CURRENT 7 /* c_get(), c_put(), DB_LOGC->get() */ -#define DB_FAST_STAT 8 /* stat() */ -#define DB_FIRST 9 /* c_get(), DB_LOGC->get() */ -#define DB_GET_BOTH 10 /* get(), c_get() */ -#define DB_GET_BOTHC 11 /* c_get() (internal) */ -#define DB_GET_BOTH_RANGE 12 /* get(), c_get() */ -#define DB_GET_RECNO 13 /* c_get() */ -#define DB_JOIN_ITEM 14 /* c_get(); do not do primary lookup */ -#define DB_KEYFIRST 15 /* c_put() */ -#define DB_KEYLAST 16 /* c_put() */ -#define DB_LAST 17 /* c_get(), DB_LOGC->get() */ -#define DB_NEXT 18 /* c_get(), DB_LOGC->get() */ -#define DB_NEXT_DUP 19 /* c_get() */ -#define DB_NEXT_NODUP 20 /* c_get() */ -#define DB_NODUPDATA 21 /* put(), c_put() */ -#define DB_NOOVERWRITE 22 /* put() */ -#define DB_NOSYNC 23 /* close() */ -#define DB_POSITION 24 /* c_dup() */ -#define DB_PREV 25 /* c_get(), DB_LOGC->get() */ -#define DB_PREV_NODUP 26 /* c_get(), DB_LOGC->get() */ -#define DB_RECORDCOUNT 27 /* stat() */ -#define DB_SET 28 /* c_get(), DB_LOGC->get() */ -#define DB_SET_LOCK_TIMEOUT 29 /* set_timout() */ -#define DB_SET_RANGE 30 /* c_get() */ -#define DB_SET_RECNO 31 /* get(), c_get() */ -#define DB_SET_TXN_NOW 32 /* set_timout() (internal) */ -#define DB_SET_TXN_TIMEOUT 33 /* set_timout() */ -#define DB_UPDATE_SECONDARY 34 /* c_get(), c_del() (internal) */ -#define DB_WRITECURSOR 35 /* cursor() */ -#define DB_WRITELOCK 36 /* cursor() (internal) */ - -/* This has to change when the max opcode hits 255. */ -#define DB_OPFLAGS_MASK 0x000000ff /* Mask for operations flags. */ - -/* - * Masks for flags that can be OR'd into DB access method and cursor - * operation values. - * - * DB_DIRTY_READ 0x04000000 Dirty Read. */ -#define DB_MULTIPLE 0x08000000 /* Return multiple data values. */ -#define DB_MULTIPLE_KEY 0x10000000 /* Return multiple data/key pairs. */ -#define DB_RMW 0x20000000 /* Acquire write flag immediately. */ - -/* - * DB (user visible) error return codes. - * - * !!! - * For source compatibility with DB 2.X deadlock return (EAGAIN), use the - * following: - * #include <errno.h> - * #define DB_LOCK_DEADLOCK EAGAIN - * - * !!! - * We don't want our error returns to conflict with other packages where - * possible, so pick a base error value that's hopefully not common. We - * document that we own the error name space from -30,800 to -30,999. - */ -/* DB (public) error return codes. */ -#define DB_BUFFER_SMALL (-30999)/* User memory too small for return. */ -#define DB_DONOTINDEX (-30998)/* "Null" return from 2ndary callbk. */ -#define DB_KEYEMPTY (-30997)/* Key/data deleted or never created. */ -#define DB_KEYEXIST (-30996)/* The key/data pair already exists. */ -#define DB_LOCK_DEADLOCK (-30995)/* Deadlock. */ -#define DB_LOCK_NOTGRANTED (-30994)/* Lock unavailable. */ -#define DB_LOG_BUFFER_FULL (-30993)/* In-memory log buffer full. */ -#define DB_NOSERVER (-30992)/* Server panic return. */ -#define DB_NOSERVER_HOME (-30991)/* Bad home sent to server. */ -#define DB_NOSERVER_ID (-30990)/* Bad ID sent to server. */ -#define DB_NOTFOUND (-30989)/* Key/data pair not found (EOF). */ -#define DB_OLD_VERSION (-30988)/* Out-of-date version. */ -#define DB_PAGE_NOTFOUND (-30987)/* Requested page not found. */ -#define DB_REP_DUPMASTER (-30986)/* There are two masters. */ -#define DB_REP_HANDLE_DEAD (-30985)/* Rolled back a commit. */ -#define DB_REP_HOLDELECTION (-30984)/* Time to hold an election. */ -#define DB_REP_ISPERM (-30983)/* Cached not written perm written.*/ -#define DB_REP_NEWMASTER (-30982)/* We have learned of a new master. */ -#define DB_REP_NEWSITE (-30981)/* New site entered system. */ -#define DB_REP_NOTPERM (-30980)/* Permanent log record not written. */ -#define DB_REP_STARTUPDONE (-30979)/* Client startup complete. */ -#define DB_REP_UNAVAIL (-30978)/* Site cannot currently be reached. */ -#define DB_RUNRECOVERY (-30977)/* Panic return. */ -#define DB_SECONDARY_BAD (-30976)/* Secondary index corrupt. */ -#define DB_VERIFY_BAD (-30975)/* Verify failed; bad format. */ -#define DB_VERSION_MISMATCH (-30974)/* Environment version mismatch. */ - -/* DB (private) error return codes. */ -#define DB_ALREADY_ABORTED (-30899) -#define DB_DELETED (-30898)/* Recovery file marked deleted. */ -#define DB_LOCK_NOTEXIST (-30897)/* Object to lock is gone. */ -#define DB_NEEDSPLIT (-30896)/* Page needs to be split. */ -#define DB_REP_EGENCHG (-30895)/* Egen changed while in election. */ -#define DB_REP_LOGREADY (-30894)/* Rep log ready for recovery. */ -#define DB_REP_PAGEDONE (-30893)/* This page was already done. */ -#define DB_SURPRISE_KID (-30892)/* Child commit where parent - didn't know it was a parent. */ -#define DB_SWAPBYTES (-30891)/* Database needs byte swapping. */ -#define DB_TIMEOUT (-30890)/* Timed out waiting for election. */ -#define DB_TXN_CKP (-30889)/* Encountered ckp record in log. */ -#define DB_VERIFY_FATAL (-30888)/* DB->verify cannot proceed. */ - -/* Database handle. */ -struct __db { - /******************************************************* - * Public: owned by the application. - *******************************************************/ - u_int32_t pgsize; /* Database logical page size. */ - - /* Callbacks. */ - int (*db_append_recno) __P((DB *, DBT *, db_recno_t)); - void (*db_feedback) __P((DB *, int, int)); - int (*dup_compare) __P((DB *, const DBT *, const DBT *)); - - void *app_private; /* Application-private handle. */ - - /******************************************************* - * Private: owned by DB. - *******************************************************/ - DB_ENV *dbenv; /* Backing environment. */ - - DBTYPE type; /* DB access method type. */ - - DB_MPOOLFILE *mpf; /* Backing buffer pool. */ - - DB_MUTEX *mutexp; /* Synchronization for free threading */ - - char *fname, *dname; /* File/database passed to DB->open. */ - u_int32_t open_flags; /* Flags passed to DB->open. */ - - u_int8_t fileid[DB_FILE_ID_LEN];/* File's unique ID for locking. */ - - u_int32_t adj_fileid; /* File's unique ID for curs. adj. */ - -#define DB_LOGFILEID_INVALID -1 - FNAME *log_filename; /* File's naming info for logging. */ - - db_pgno_t meta_pgno; /* Meta page number */ - u_int32_t lid; /* Locker id for handle locking. */ - u_int32_t cur_lid; /* Current handle lock holder. */ - u_int32_t associate_lid; /* Locker id for DB->associate call. */ - DB_LOCK handle_lock; /* Lock held on this handle. */ - - u_int cl_id; /* RPC: remote client id. */ - - time_t timestamp; /* Handle timestamp for replication. */ - - /* - * Returned data memory for DB->get() and friends. - */ - DBT my_rskey; /* Secondary key. */ - DBT my_rkey; /* [Primary] key. */ - DBT my_rdata; /* Data. */ - - /* - * !!! - * Some applications use DB but implement their own locking outside of - * DB. If they're using fcntl(2) locking on the underlying database - * file, and we open and close a file descriptor for that file, we will - * discard their locks. The DB_FCNTL_LOCKING flag to DB->open is an - * undocumented interface to support this usage which leaves any file - * descriptors we open until DB->close. This will only work with the - * DB->open interface and simple caches, e.g., creating a transaction - * thread may open/close file descriptors this flag doesn't protect. - * Locking with fcntl(2) on a file that you don't own is a very, very - * unsafe thing to do. 'Nuff said. - */ - DB_FH *saved_open_fhp; /* Saved file handle. */ - - /* - * Linked list of DBP's, linked from the DB_ENV, used to keep track - * of all open db handles for cursor adjustment. - * - * !!! - * Explicit representations of structures from queue.h. - * LIST_ENTRY(__db) dblistlinks; - */ - struct { - struct __db *le_next; - struct __db **le_prev; - } dblistlinks; - - /* - * Cursor queues. - * - * !!! - * Explicit representations of structures from queue.h. - * TAILQ_HEAD(__cq_fq, __dbc) free_queue; - * TAILQ_HEAD(__cq_aq, __dbc) active_queue; - * TAILQ_HEAD(__cq_jq, __dbc) join_queue; - */ - struct __cq_fq { - struct __dbc *tqh_first; - struct __dbc **tqh_last; - } free_queue; - struct __cq_aq { - struct __dbc *tqh_first; - struct __dbc **tqh_last; - } active_queue; - struct __cq_jq { - struct __dbc *tqh_first; - struct __dbc **tqh_last; - } join_queue; - - /* - * Secondary index support. - * - * Linked list of secondary indices -- set in the primary. - * - * !!! - * Explicit representations of structures from queue.h. - * LIST_HEAD(s_secondaries, __db); - */ - struct { - struct __db *lh_first; - } s_secondaries; - - /* - * List entries for secondaries, and reference count of how - * many threads are updating this secondary (see __db_c_put). - * - * !!! - * Note that these are synchronized by the primary's mutex, but - * filled in in the secondaries. - * - * !!! - * Explicit representations of structures from queue.h. - * LIST_ENTRY(__db) s_links; - */ - struct { - struct __db *le_next; - struct __db **le_prev; - } s_links; - u_int32_t s_refcnt; - - /* Secondary callback and free functions -- set in the secondary. */ - int (*s_callback) __P((DB *, const DBT *, const DBT *, DBT *)); - - /* Reference to primary -- set in the secondary. */ - DB *s_primary; - - /* API-private structure: used by DB 1.85, C++, Java, Perl and Tcl */ - void *api_internal; - - /* Subsystem-private structure. */ - void *bt_internal; /* Btree/Recno access method. */ - void *h_internal; /* Hash access method. */ - void *q_internal; /* Queue access method. */ - void *xa_internal; /* XA. */ - - /* Methods. */ - int (*associate) __P((DB *, DB_TXN *, DB *, int (*)(DB *, const DBT *, - const DBT *, DBT *), u_int32_t)); - int (*close) __P((DB *, u_int32_t)); - int (*cursor) __P((DB *, DB_TXN *, DBC **, u_int32_t)); - int (*del) __P((DB *, DB_TXN *, DBT *, u_int32_t)); - int (*dump) __P((DB *, - const char *, int (*)(void *, const void *), void *, int, int)); - void (*err) __P((DB *, int, const char *, ...)); - void (*errx) __P((DB *, const char *, ...)); - int (*fd) __P((DB *, int *)); - int (*get) __P((DB *, DB_TXN *, DBT *, DBT *, u_int32_t)); - int (*pget) __P((DB *, DB_TXN *, DBT *, DBT *, DBT *, u_int32_t)); - int (*get_byteswapped) __P((DB *, int *)); - int (*get_cachesize) __P((DB *, u_int32_t *, u_int32_t *, int *)); - int (*get_dbname) __P((DB *, const char **, const char **)); - int (*get_encrypt_flags) __P((DB *, u_int32_t *)); - DB_ENV *(*get_env) __P((DB *)); - void (*get_errfile) __P((DB *, FILE **)); - void (*get_errpfx) __P((DB *, const char **)); - int (*get_flags) __P((DB *, u_int32_t *)); - int (*get_lorder) __P((DB *, int *)); - int (*get_open_flags) __P((DB *, u_int32_t *)); - int (*get_pagesize) __P((DB *, u_int32_t *)); - int (*get_transactional) __P((DB *)); - int (*get_type) __P((DB *, DBTYPE *)); - int (*join) __P((DB *, DBC **, DBC **, u_int32_t)); - int (*key_range) __P((DB *, - DB_TXN *, DBT *, DB_KEY_RANGE *, u_int32_t)); - int (*open) __P((DB *, DB_TXN *, - const char *, const char *, DBTYPE, u_int32_t, int)); - int (*put) __P((DB *, DB_TXN *, DBT *, DBT *, u_int32_t)); - int (*remove) __P((DB *, const char *, const char *, u_int32_t)); - int (*rename) __P((DB *, - const char *, const char *, const char *, u_int32_t)); - int (*truncate) __P((DB *, DB_TXN *, u_int32_t *, u_int32_t)); - int (*set_append_recno) __P((DB *, int (*)(DB *, DBT *, db_recno_t))); - int (*set_alloc) __P((DB *, void *(*)(size_t), - void *(*)(void *, size_t), void (*)(void *))); - int (*set_cachesize) __P((DB *, u_int32_t, u_int32_t, int)); - int (*set_dup_compare) __P((DB *, - int (*)(DB *, const DBT *, const DBT *))); - int (*set_encrypt) __P((DB *, const char *, u_int32_t)); - void (*set_errcall) __P((DB *, - void (*)(const DB_ENV *, const char *, const char *))); - void (*set_errfile) __P((DB *, FILE *)); - void (*set_errpfx) __P((DB *, const char *)); - int (*set_feedback) __P((DB *, void (*)(DB *, int, int))); - int (*set_flags) __P((DB *, u_int32_t)); - int (*set_lorder) __P((DB *, int)); - void (*set_msgcall) __P((DB *, void (*)(const DB_ENV *, const char *))); - void (*get_msgfile) __P((DB *, FILE **)); - void (*set_msgfile) __P((DB *, FILE *)); - int (*set_pagesize) __P((DB *, u_int32_t)); - int (*set_paniccall) __P((DB *, void (*)(DB_ENV *, int))); - int (*stat) __P((DB *, DB_TXN *, void *, u_int32_t)); - int (*stat_print) __P((DB *, u_int32_t)); - int (*sync) __P((DB *, u_int32_t)); - int (*upgrade) __P((DB *, const char *, u_int32_t)); - int (*verify) __P((DB *, - const char *, const char *, FILE *, u_int32_t)); - - int (*get_bt_minkey) __P((DB *, u_int32_t *)); - int (*set_bt_compare) __P((DB *, - int (*)(DB *, const DBT *, const DBT *))); - int (*set_bt_maxkey) __P((DB *, u_int32_t)); - int (*set_bt_minkey) __P((DB *, u_int32_t)); - int (*set_bt_prefix) __P((DB *, - size_t (*)(DB *, const DBT *, const DBT *))); - - int (*get_h_ffactor) __P((DB *, u_int32_t *)); - int (*get_h_nelem) __P((DB *, u_int32_t *)); - int (*set_h_ffactor) __P((DB *, u_int32_t)); - int (*set_h_hash) __P((DB *, - u_int32_t (*)(DB *, const void *, u_int32_t))); - int (*set_h_nelem) __P((DB *, u_int32_t)); - - int (*get_re_delim) __P((DB *, int *)); - int (*get_re_len) __P((DB *, u_int32_t *)); - int (*get_re_pad) __P((DB *, int *)); - int (*get_re_source) __P((DB *, const char **)); - int (*set_re_delim) __P((DB *, int)); - int (*set_re_len) __P((DB *, u_int32_t)); - int (*set_re_pad) __P((DB *, int)); - int (*set_re_source) __P((DB *, const char *)); - - int (*get_q_extentsize) __P((DB *, u_int32_t *)); - int (*set_q_extentsize) __P((DB *, u_int32_t)); - - int (*db_am_remove) __P((DB *, DB_TXN *, const char *, const char *)); - int (*db_am_rename) __P((DB *, DB_TXN *, - const char *, const char *, const char *)); - - /* - * Never called; these are a place to save function pointers - * so that we can undo an associate. - */ - int (*stored_get) __P((DB *, DB_TXN *, DBT *, DBT *, u_int32_t)); - int (*stored_close) __P((DB *, u_int32_t)); - -#define DB_OK_BTREE 0x01 -#define DB_OK_HASH 0x02 -#define DB_OK_QUEUE 0x04 -#define DB_OK_RECNO 0x08 - u_int32_t am_ok; /* Legal AM choices. */ - -#define DB_AM_CHKSUM 0x00000001 /* Checksumming. */ -#define DB_AM_CL_WRITER 0x00000002 /* Allow writes in client replica. */ -#define DB_AM_COMPENSATE 0x00000004 /* Created by compensating txn. */ -#define DB_AM_CREATED 0x00000008 /* Database was created upon open. */ -#define DB_AM_CREATED_MSTR 0x00000010 /* Encompassing file was created. */ -#define DB_AM_DBM_ERROR 0x00000020 /* Error in DBM/NDBM database. */ -#define DB_AM_DELIMITER 0x00000040 /* Variable length delimiter set. */ -#define DB_AM_DIRTY 0x00000080 /* Support Dirty Reads. */ -#define DB_AM_DISCARD 0x00000100 /* Discard any cached pages. */ -#define DB_AM_DUP 0x00000200 /* DB_DUP. */ -#define DB_AM_DUPSORT 0x00000400 /* DB_DUPSORT. */ -#define DB_AM_ENCRYPT 0x00000800 /* Encryption. */ -#define DB_AM_FIXEDLEN 0x00001000 /* Fixed-length records. */ -#define DB_AM_INMEM 0x00002000 /* In-memory; no sync on close. */ -#define DB_AM_INORDER 0x00004000 /* DB_INORDER. */ -#define DB_AM_IN_RENAME 0x00008000 /* File is being renamed. */ -#define DB_AM_NOT_DURABLE 0x00010000 /* Do not log changes. */ -#define DB_AM_OPEN_CALLED 0x00020000 /* DB->open called. */ -#define DB_AM_PAD 0x00040000 /* Fixed-length record pad. */ -#define DB_AM_PGDEF 0x00080000 /* Page size was defaulted. */ -#define DB_AM_RDONLY 0x00100000 /* Database is readonly. */ -#define DB_AM_RECNUM 0x00200000 /* DB_RECNUM. */ -#define DB_AM_RECOVER 0x00400000 /* DB opened by recovery routine. */ -#define DB_AM_RENUMBER 0x00800000 /* DB_RENUMBER. */ -#define DB_AM_REPLICATION 0x01000000 /* An internal replication file. */ -#define DB_AM_REVSPLITOFF 0x02000000 /* DB_REVSPLITOFF. */ -#define DB_AM_SECONDARY 0x04000000 /* Database is a secondary index. */ -#define DB_AM_SNAPSHOT 0x08000000 /* DB_SNAPSHOT. */ -#define DB_AM_SUBDB 0x10000000 /* Subdatabases supported. */ -#define DB_AM_SWAP 0x20000000 /* Pages need to be byte-swapped. */ -#define DB_AM_TXN 0x40000000 /* Opened in a transaction. */ -#define DB_AM_VERIFYING 0x80000000 /* DB handle is in the verifier. */ - u_int32_t orig_flags; /* Flags at open, for refresh. */ - u_int32_t flags; -}; - -/* - * Macros for bulk get. These are only intended for the C API. - * For C++, use DbMultiple*Iterator. - */ -#define DB_MULTIPLE_INIT(pointer, dbt) \ - (pointer = (u_int8_t *)(dbt)->data + \ - (dbt)->ulen - sizeof(u_int32_t)) -#define DB_MULTIPLE_NEXT(pointer, dbt, retdata, retdlen) \ - do { \ - if (*((u_int32_t *)(pointer)) == (u_int32_t)-1) { \ - retdata = NULL; \ - pointer = NULL; \ - break; \ - } \ - retdata = (u_int8_t *) \ - (dbt)->data + *(u_int32_t *)(pointer); \ - (pointer) = (u_int32_t *)(pointer) - 1; \ - retdlen = *(u_int32_t *)(pointer); \ - (pointer) = (u_int32_t *)(pointer) - 1; \ - if (retdlen == 0 && \ - retdata == (u_int8_t *)(dbt)->data) \ - retdata = NULL; \ - } while (0) -#define DB_MULTIPLE_KEY_NEXT(pointer, dbt, retkey, retklen, retdata, retdlen) \ - do { \ - if (*((u_int32_t *)(pointer)) == (u_int32_t)-1) { \ - retdata = NULL; \ - retkey = NULL; \ - pointer = NULL; \ - break; \ - } \ - retkey = (u_int8_t *) \ - (dbt)->data + *(u_int32_t *)(pointer); \ - (pointer) = (u_int32_t *)(pointer) - 1; \ - retklen = *(u_int32_t *)(pointer); \ - (pointer) = (u_int32_t *)(pointer) - 1; \ - retdata = (u_int8_t *) \ - (dbt)->data + *(u_int32_t *)(pointer); \ - (pointer) = (u_int32_t *)(pointer) - 1; \ - retdlen = *(u_int32_t *)(pointer); \ - (pointer) = (u_int32_t *)(pointer) - 1; \ - } while (0) - -#define DB_MULTIPLE_RECNO_NEXT(pointer, dbt, recno, retdata, retdlen) \ - do { \ - if (*((u_int32_t *)(pointer)) == (u_int32_t)0) { \ - recno = 0; \ - retdata = NULL; \ - pointer = NULL; \ - break; \ - } \ - recno = *(u_int32_t *)(pointer); \ - (pointer) = (u_int32_t *)(pointer) - 1; \ - retdata = (u_int8_t *) \ - (dbt)->data + *(u_int32_t *)(pointer); \ - (pointer) = (u_int32_t *)(pointer) - 1; \ - retdlen = *(u_int32_t *)(pointer); \ - (pointer) = (u_int32_t *)(pointer) - 1; \ - } while (0) - -/******************************************************* - * Access method cursors. - *******************************************************/ -struct __dbc { - DB *dbp; /* Related DB access method. */ - DB_TXN *txn; /* Associated transaction. */ - - /* - * Active/free cursor queues. - * - * !!! - * Explicit representations of structures from queue.h. - * TAILQ_ENTRY(__dbc) links; - */ - struct { - DBC *tqe_next; - DBC **tqe_prev; - } links; - - /* - * The DBT *'s below are used by the cursor routines to return - * data to the user when DBT flags indicate that DB should manage - * the returned memory. They point at a DBT containing the buffer - * and length that will be used, and "belonging" to the handle that - * should "own" this memory. This may be a "my_*" field of this - * cursor--the default--or it may be the corresponding field of - * another cursor, a DB handle, a join cursor, etc. In general, it - * will be whatever handle the user originally used for the current - * DB interface call. - */ - DBT *rskey; /* Returned secondary key. */ - DBT *rkey; /* Returned [primary] key. */ - DBT *rdata; /* Returned data. */ - - DBT my_rskey; /* Space for returned secondary key. */ - DBT my_rkey; /* Space for returned [primary] key. */ - DBT my_rdata; /* Space for returned data. */ - - u_int32_t lid; /* Default process' locker id. */ - u_int32_t locker; /* Locker for this operation. */ - DBT lock_dbt; /* DBT referencing lock. */ - DB_LOCK_ILOCK lock; /* Object to be locked. */ - DB_LOCK mylock; /* CDB lock held on this cursor. */ - - u_int cl_id; /* Remote client id. */ - - DBTYPE dbtype; /* Cursor type. */ - - DBC_INTERNAL *internal; /* Access method private. */ - - int (*c_close) __P((DBC *)); /* Methods: public. */ - int (*c_count) __P((DBC *, db_recno_t *, u_int32_t)); - int (*c_del) __P((DBC *, u_int32_t)); - int (*c_dup) __P((DBC *, DBC **, u_int32_t)); - int (*c_get) __P((DBC *, DBT *, DBT *, u_int32_t)); - int (*c_pget) __P((DBC *, DBT *, DBT *, DBT *, u_int32_t)); - int (*c_put) __P((DBC *, DBT *, DBT *, u_int32_t)); - - /* Methods: private. */ - int (*c_am_bulk) __P((DBC *, DBT *, u_int32_t)); - int (*c_am_close) __P((DBC *, db_pgno_t, int *)); - int (*c_am_del) __P((DBC *)); - int (*c_am_destroy) __P((DBC *)); - int (*c_am_get) __P((DBC *, DBT *, DBT *, u_int32_t, db_pgno_t *)); - int (*c_am_put) __P((DBC *, DBT *, DBT *, u_int32_t, db_pgno_t *)); - int (*c_am_writelock) __P((DBC *)); - -#define DBC_ACTIVE 0x0001 /* Cursor in use. */ -#define DBC_COMPENSATE 0x0002 /* Cursor compensating, don't lock. */ -#define DBC_DEGREE_2 0x0004 /* Cursor has degree 2 isolation. */ -#define DBC_DIRTY_READ 0x0008 /* Cursor supports dirty reads. */ -#define DBC_OPD 0x0010 /* Cursor references off-page dups. */ -#define DBC_RECOVER 0x0020 /* Recovery cursor; don't log/lock. */ -#define DBC_RMW 0x0040 /* Acquire write flag in read op. */ -#define DBC_TRANSIENT 0x0080 /* Cursor is transient. */ -#define DBC_WRITECURSOR 0x0100 /* Cursor may be used to write (CDB). */ -#define DBC_WRITER 0x0200 /* Cursor immediately writing (CDB). */ -#define DBC_MULTIPLE 0x0400 /* Return Multiple data. */ -#define DBC_MULTIPLE_KEY 0x0800 /* Return Multiple keys and data. */ -#define DBC_OWN_LID 0x1000 /* Free lock id on destroy. */ - u_int32_t flags; -}; - -/* Key range statistics structure */ -struct __key_range { - double less; - double equal; - double greater; -}; - -/* Btree/Recno statistics structure. */ -struct __db_bt_stat { - u_int32_t bt_magic; /* Magic number. */ - u_int32_t bt_version; /* Version number. */ - u_int32_t bt_metaflags; /* Metadata flags. */ - u_int32_t bt_nkeys; /* Number of unique keys. */ - u_int32_t bt_ndata; /* Number of data items. */ - u_int32_t bt_pagesize; /* Page size. */ - u_int32_t bt_maxkey; /* Maxkey value. */ - u_int32_t bt_minkey; /* Minkey value. */ - u_int32_t bt_re_len; /* Fixed-length record length. */ - u_int32_t bt_re_pad; /* Fixed-length record pad. */ - u_int32_t bt_levels; /* Tree levels. */ - u_int32_t bt_int_pg; /* Internal pages. */ - u_int32_t bt_leaf_pg; /* Leaf pages. */ - u_int32_t bt_dup_pg; /* Duplicate pages. */ - u_int32_t bt_over_pg; /* Overflow pages. */ - u_int32_t bt_empty_pg; /* Empty pages. */ - u_int32_t bt_free; /* Pages on the free list. */ - u_int32_t bt_int_pgfree; /* Bytes free in internal pages. */ - u_int32_t bt_leaf_pgfree; /* Bytes free in leaf pages. */ - u_int32_t bt_dup_pgfree; /* Bytes free in duplicate pages. */ - u_int32_t bt_over_pgfree; /* Bytes free in overflow pages. */ -}; - -/* Hash statistics structure. */ -struct __db_h_stat { - u_int32_t hash_magic; /* Magic number. */ - u_int32_t hash_version; /* Version number. */ - u_int32_t hash_metaflags; /* Metadata flags. */ - u_int32_t hash_nkeys; /* Number of unique keys. */ - u_int32_t hash_ndata; /* Number of data items. */ - u_int32_t hash_pagesize; /* Page size. */ - u_int32_t hash_ffactor; /* Fill factor specified at create. */ - u_int32_t hash_buckets; /* Number of hash buckets. */ - u_int32_t hash_free; /* Pages on the free list. */ - u_int32_t hash_bfree; /* Bytes free on bucket pages. */ - u_int32_t hash_bigpages; /* Number of big key/data pages. */ - u_int32_t hash_big_bfree; /* Bytes free on big item pages. */ - u_int32_t hash_overflows; /* Number of overflow pages. */ - u_int32_t hash_ovfl_free; /* Bytes free on ovfl pages. */ - u_int32_t hash_dup; /* Number of dup pages. */ - u_int32_t hash_dup_free; /* Bytes free on duplicate pages. */ -}; - -/* Queue statistics structure. */ -struct __db_qam_stat { - u_int32_t qs_magic; /* Magic number. */ - u_int32_t qs_version; /* Version number. */ - u_int32_t qs_metaflags; /* Metadata flags. */ - u_int32_t qs_nkeys; /* Number of unique keys. */ - u_int32_t qs_ndata; /* Number of data items. */ - u_int32_t qs_pagesize; /* Page size. */ - u_int32_t qs_extentsize; /* Pages per extent. */ - u_int32_t qs_pages; /* Data pages. */ - u_int32_t qs_re_len; /* Fixed-length record length. */ - u_int32_t qs_re_pad; /* Fixed-length record pad. */ - u_int32_t qs_pgfree; /* Bytes free in data pages. */ - u_int32_t qs_first_recno; /* First not deleted record. */ - u_int32_t qs_cur_recno; /* Next available record number. */ -}; - -/******************************************************* - * Environment. - *******************************************************/ -#define DB_REGION_MAGIC 0x120897 /* Environment magic number. */ - -/* Database Environment handle. */ -struct __db_env { - /******************************************************* - * Public: owned by the application. - *******************************************************/ - /* Error message callback. */ - void (*db_errcall) __P((const DB_ENV *, const char *, const char *)); - FILE *db_errfile; /* Error message file stream. */ - const char *db_errpfx; /* Error message prefix. */ - - FILE *db_msgfile; /* Statistics message file stream. */ - /* Statistics message callback. */ - void (*db_msgcall) __P((const DB_ENV *, const char *)); - - /* Other Callbacks. */ - void (*db_feedback) __P((DB_ENV *, int, int)); - void (*db_paniccall) __P((DB_ENV *, int)); - - /* App-specified alloc functions. */ - void *(*db_malloc) __P((size_t)); - void *(*db_realloc) __P((void *, size_t)); - void (*db_free) __P((void *)); - - /* - * Currently, the verbose list is a bit field with room for 32 - * entries. There's no reason that it needs to be limited, if - * there are ever more than 32 entries, convert to a bit array. - */ -#define DB_VERB_DEADLOCK 0x0001 /* Deadlock detection information. */ -#define DB_VERB_RECOVERY 0x0002 /* Recovery information. */ -#define DB_VERB_REPLICATION 0x0004 /* Replication information. */ -#define DB_VERB_WAITSFOR 0x0008 /* Dump waits-for table. */ - u_int32_t verbose; /* Verbose output. */ - - void *app_private; /* Application-private handle. */ - - int (*app_dispatch) /* User-specified recovery dispatch. */ - __P((DB_ENV *, DBT *, DB_LSN *, db_recops)); - - /* Locking. */ - u_int8_t *lk_conflicts; /* Two dimensional conflict matrix. */ - int lk_modes; /* Number of lock modes in table. */ - u_int32_t lk_max; /* Maximum number of locks. */ - u_int32_t lk_max_lockers;/* Maximum number of lockers. */ - u_int32_t lk_max_objects;/* Maximum number of locked objects. */ - u_int32_t lk_detect; /* Deadlock detect on all conflicts. */ - db_timeout_t lk_timeout; /* Lock timeout period. */ - - /* Logging. */ - u_int32_t lg_bsize; /* Buffer size. */ - u_int32_t lg_size; /* Log file size. */ - u_int32_t lg_regionmax; /* Region size. */ - - /* Memory pool. */ - u_int32_t mp_gbytes; /* Cachesize: GB. */ - u_int32_t mp_bytes; /* Cachesize: Bytes. */ - u_int mp_ncache; /* Number of cache regions. */ - size_t mp_mmapsize; /* Maximum file size for mmap. */ - int mp_maxopenfd; /* Maximum open file descriptors. */ - int mp_maxwrite; /* Maximum buffers to write. */ - int /* Sleep after writing max buffers. */ - mp_maxwrite_sleep; - - /* Replication */ - int rep_eid; /* environment id. */ - int (*rep_send) /* Send function. */ - __P((DB_ENV *, const DBT *, const DBT *, - const DB_LSN *, int, u_int32_t)); - - /* Transactions. */ - u_int32_t tx_max; /* Maximum number of transactions. */ - time_t tx_timestamp; /* Recover to specific timestamp. */ - db_timeout_t tx_timeout; /* Timeout for transactions. */ - - /******************************************************* - * Private: owned by DB. - *******************************************************/ - /* User files, paths. */ - char *db_home; /* Database home. */ - char *db_log_dir; /* Database log file directory. */ - char *db_tmp_dir; /* Database tmp file directory. */ - - char **db_data_dir; /* Database data file directories. */ - int data_cnt; /* Database data file slots. */ - int data_next; /* Next Database data file slot. */ - - int db_mode; /* Default open permissions. */ - int dir_mode; /* Intermediate directory perms. */ - u_int32_t env_lid; /* Locker ID in non-threaded handles. */ - u_int32_t open_flags; /* Flags passed to DB_ENV->open. */ - - void *reginfo; /* REGINFO structure reference. */ - DB_FH *lockfhp; /* fcntl(2) locking file handle. */ - - int (**recover_dtab) /* Dispatch table for recover funcs. */ - __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *)); - size_t recover_dtab_size; - /* Slots in the dispatch table. */ - - void *cl_handle; /* RPC: remote client handle. */ - u_int cl_id; /* RPC: remote client env id. */ - - int db_ref; /* DB reference count. */ - - long shm_key; /* shmget(2) key. */ - u_int32_t tas_spins; /* test-and-set spins. */ - - /* - * List of open DB handles for this DB_ENV, used for cursor - * adjustment. Must be protected for multi-threaded support. - * - * !!! - * As this structure is allocated in per-process memory, the - * mutex may need to be stored elsewhere on architectures unable - * to support mutexes in heap memory, e.g. HP/UX 9. - * - * !!! - * Explicit representation of structure in queue.h. - * LIST_HEAD(dblist, __db); - */ - DB_MUTEX *dblist_mutexp; /* Mutex. */ - struct { - struct __db *lh_first; - } dblist; - - /* - * XA support. - * - * !!! - * Explicit representations of structures from queue.h. - * TAILQ_ENTRY(__db_env) links; - * TAILQ_HEAD(xa_txn, __db_txn); - */ - struct { - struct __db_env *tqe_next; - struct __db_env **tqe_prev; - } links; - struct __xa_txn { /* XA Active Transactions. */ - struct __db_txn *tqh_first; - struct __db_txn **tqh_last; - } xa_txn; - int xa_rmid; /* XA Resource Manager ID. */ - - /* API-private structure. */ - void *api1_internal; /* C++, Perl API private */ - void *api2_internal; /* Java API private */ - - char *passwd; /* Cryptography support. */ - size_t passwd_len; - void *crypto_handle; /* Primary handle. */ - DB_MUTEX *mt_mutexp; /* Mersenne Twister mutex. */ - int mti; /* Mersenne Twister index. */ - u_long *mt; /* Mersenne Twister state vector. */ - - /* DB_ENV Methods. */ - int (*close) __P((DB_ENV *, u_int32_t)); - int (*dbremove) __P((DB_ENV *, - DB_TXN *, const char *, const char *, u_int32_t)); - int (*dbrename) __P((DB_ENV *, DB_TXN *, - const char *, const char *, const char *, u_int32_t)); - void (*err) __P((const DB_ENV *, int, const char *, ...)); - void (*errx) __P((const DB_ENV *, const char *, ...)); - int (*open) __P((DB_ENV *, const char *, u_int32_t, int)); - int (*remove) __P((DB_ENV *, const char *, u_int32_t)); - int (*stat_print) __P((DB_ENV *, u_int32_t)); - - /* House-keeping. */ - int (*fileid_reset) __P((DB_ENV *, char *, int)); - int (*is_bigendian) __P((void)); - int (*lsn_reset) __P((DB_ENV *, char *, int)); - int (*prdbt) __P((DBT *, - int, const char *, void *, int (*)(void *, const void *), int)); - - /* Setters/getters. */ - int (*set_alloc) __P((DB_ENV *, void *(*)(size_t), - void *(*)(void *, size_t), void (*)(void *))); - int (*set_app_dispatch) __P((DB_ENV *, - int (*)(DB_ENV *, DBT *, DB_LSN *, db_recops))); - int (*get_data_dirs) __P((DB_ENV *, const char ***)); - int (*set_data_dir) __P((DB_ENV *, const char *)); - int (*get_encrypt_flags) __P((DB_ENV *, u_int32_t *)); - int (*set_encrypt) __P((DB_ENV *, const char *, u_int32_t)); - void (*set_errcall) __P((DB_ENV *, - void (*)(const DB_ENV *, const char *, const char *))); - void (*get_errfile) __P((DB_ENV *, FILE **)); - void (*set_errfile) __P((DB_ENV *, FILE *)); - void (*get_errpfx) __P((DB_ENV *, const char **)); - void (*set_errpfx) __P((DB_ENV *, const char *)); - int (*set_feedback) __P((DB_ENV *, void (*)(DB_ENV *, int, int))); - int (*get_flags) __P((DB_ENV *, u_int32_t *)); - int (*set_flags) __P((DB_ENV *, u_int32_t, int)); - int (*get_home) __P((DB_ENV *, const char **)); - int (*set_intermediate_dir) __P((DB_ENV *, int, u_int32_t)); - int (*get_open_flags) __P((DB_ENV *, u_int32_t *)); - int (*set_paniccall) __P((DB_ENV *, void (*)(DB_ENV *, int))); - int (*set_rpc_server) __P((DB_ENV *, - void *, const char *, long, long, u_int32_t)); - int (*get_shm_key) __P((DB_ENV *, long *)); - int (*set_shm_key) __P((DB_ENV *, long)); - void (*set_msgcall) __P((DB_ENV *, - void (*)(const DB_ENV *, const char *))); - void (*get_msgfile) __P((DB_ENV *, FILE **)); - void (*set_msgfile) __P((DB_ENV *, FILE *)); - int (*get_tas_spins) __P((DB_ENV *, u_int32_t *)); - int (*set_tas_spins) __P((DB_ENV *, u_int32_t)); - int (*get_tmp_dir) __P((DB_ENV *, const char **)); - int (*set_tmp_dir) __P((DB_ENV *, const char *)); - int (*get_verbose) __P((DB_ENV *, u_int32_t, int *)); - int (*set_verbose) __P((DB_ENV *, u_int32_t, int)); - - void *lg_handle; /* Log handle and methods. */ - int (*get_lg_bsize) __P((DB_ENV *, u_int32_t *)); - int (*set_lg_bsize) __P((DB_ENV *, u_int32_t)); - int (*get_lg_dir) __P((DB_ENV *, const char **)); - int (*set_lg_dir) __P((DB_ENV *, const char *)); - int (*get_lg_max) __P((DB_ENV *, u_int32_t *)); - int (*set_lg_max) __P((DB_ENV *, u_int32_t)); - int (*get_lg_regionmax) __P((DB_ENV *, u_int32_t *)); - int (*set_lg_regionmax) __P((DB_ENV *, u_int32_t)); - int (*log_archive) __P((DB_ENV *, char **[], u_int32_t)); - int (*log_cursor) __P((DB_ENV *, DB_LOGC **, u_int32_t)); - int (*log_file) __P((DB_ENV *, const DB_LSN *, char *, size_t)); - int (*log_flush) __P((DB_ENV *, const DB_LSN *)); - int (*log_put) __P((DB_ENV *, DB_LSN *, const DBT *, u_int32_t)); - int (*log_stat) __P((DB_ENV *, DB_LOG_STAT **, u_int32_t)); - int (*log_stat_print) __P((DB_ENV *, u_int32_t)); - - void *lk_handle; /* Lock handle and methods. */ - int (*get_lk_conflicts) __P((DB_ENV *, const u_int8_t **, int *)); - int (*set_lk_conflicts) __P((DB_ENV *, u_int8_t *, int)); - int (*get_lk_detect) __P((DB_ENV *, u_int32_t *)); - int (*set_lk_detect) __P((DB_ENV *, u_int32_t)); - int (*set_lk_max) __P((DB_ENV *, u_int32_t)); - int (*get_lk_max_locks) __P((DB_ENV *, u_int32_t *)); - int (*set_lk_max_locks) __P((DB_ENV *, u_int32_t)); - int (*get_lk_max_lockers) __P((DB_ENV *, u_int32_t *)); - int (*set_lk_max_lockers) __P((DB_ENV *, u_int32_t)); - int (*get_lk_max_objects) __P((DB_ENV *, u_int32_t *)); - int (*set_lk_max_objects) __P((DB_ENV *, u_int32_t)); - int (*lock_detect) __P((DB_ENV *, u_int32_t, u_int32_t, int *)); - int (*lock_get) __P((DB_ENV *, - u_int32_t, u_int32_t, const DBT *, db_lockmode_t, DB_LOCK *)); - int (*lock_put) __P((DB_ENV *, DB_LOCK *)); - int (*lock_id) __P((DB_ENV *, u_int32_t *)); - int (*lock_id_free) __P((DB_ENV *, u_int32_t)); - int (*lock_stat) __P((DB_ENV *, DB_LOCK_STAT **, u_int32_t)); - int (*lock_stat_print) __P((DB_ENV *, u_int32_t)); - int (*lock_vec) __P((DB_ENV *, - u_int32_t, u_int32_t, DB_LOCKREQ *, int, DB_LOCKREQ **)); - - void *mp_handle; /* Mpool handle and methods. */ - int (*get_cachesize) __P((DB_ENV *, u_int32_t *, u_int32_t *, int *)); - int (*set_cachesize) __P((DB_ENV *, u_int32_t, u_int32_t, int)); - int (*get_mp_mmapsize) __P((DB_ENV *, size_t *)); - int (*set_mp_mmapsize) __P((DB_ENV *, size_t)); - int (*get_mp_max_openfd) __P((DB_ENV *, int *)); - int (*set_mp_max_openfd) __P((DB_ENV *, int)); - int (*get_mp_max_write) __P((DB_ENV *, int *, int *)); - int (*set_mp_max_write) __P((DB_ENV *, int, int)); - int (*memp_fcreate) __P((DB_ENV *, DB_MPOOLFILE **, u_int32_t)); - int (*memp_register) __P((DB_ENV *, int, - int (*)(DB_ENV *, db_pgno_t, void *, DBT *), - int (*)(DB_ENV *, db_pgno_t, void *, DBT *))); - int (*memp_stat) __P((DB_ENV *, - DB_MPOOL_STAT **, DB_MPOOL_FSTAT ***, u_int32_t)); - int (*memp_stat_print) __P((DB_ENV *, u_int32_t)); - int (*memp_sync) __P((DB_ENV *, DB_LSN *)); - int (*memp_trickle) __P((DB_ENV *, int, int *)); - - void *rep_handle; /* Replication handle and methods. */ - int (*rep_elect) __P((DB_ENV *, int, int, int, - u_int32_t, int *, u_int32_t)); - int (*rep_flush) __P((DB_ENV *)); - int (*rep_process_message) __P((DB_ENV *, DBT *, DBT *, - int *, DB_LSN *)); - int (*rep_start) __P((DB_ENV *, DBT *, u_int32_t)); - int (*rep_stat) __P((DB_ENV *, DB_REP_STAT **, u_int32_t)); - int (*rep_stat_print) __P((DB_ENV *, u_int32_t)); - int (*get_rep_limit) __P((DB_ENV *, u_int32_t *, u_int32_t *)); - int (*set_rep_limit) __P((DB_ENV *, u_int32_t, u_int32_t)); - int (*set_rep_request) __P((DB_ENV *, u_int32_t, u_int32_t)); - int (*set_rep_transport) __P((DB_ENV *, int, - int (*) (DB_ENV *, const DBT *, const DBT *, const DB_LSN *, - int, u_int32_t))); - - void *tx_handle; /* Txn handle and methods. */ - int (*get_tx_max) __P((DB_ENV *, u_int32_t *)); - int (*set_tx_max) __P((DB_ENV *, u_int32_t)); - int (*get_tx_timestamp) __P((DB_ENV *, time_t *)); - int (*set_tx_timestamp) __P((DB_ENV *, time_t *)); - int (*txn_begin) __P((DB_ENV *, DB_TXN *, DB_TXN **, u_int32_t)); - int (*txn_checkpoint) __P((DB_ENV *, u_int32_t, u_int32_t, u_int32_t)); - int (*txn_recover) __P((DB_ENV *, - DB_PREPLIST *, long, long *, u_int32_t)); - int (*txn_stat) __P((DB_ENV *, DB_TXN_STAT **, u_int32_t)); - int (*txn_stat_print) __P((DB_ENV *, u_int32_t)); - int (*get_timeout) __P((DB_ENV *, db_timeout_t *, u_int32_t)); - int (*set_timeout) __P((DB_ENV *, db_timeout_t, u_int32_t)); - -#define DB_TEST_ELECTINIT 1 /* after __rep_elect_init */ -#define DB_TEST_ELECTVOTE1 2 /* after sending VOTE1 */ -#define DB_TEST_POSTDESTROY 3 /* after destroy op */ -#define DB_TEST_POSTLOG 4 /* after logging all pages */ -#define DB_TEST_POSTLOGMETA 5 /* after logging meta in btree */ -#define DB_TEST_POSTOPEN 6 /* after __os_open */ -#define DB_TEST_POSTSYNC 7 /* after syncing the log */ -#define DB_TEST_PREDESTROY 8 /* before destroy op */ -#define DB_TEST_PREOPEN 9 /* before __os_open */ -#define DB_TEST_SUBDB_LOCKS 10 /* subdb locking tests */ - int test_abort; /* Abort value for testing. */ - int test_check; /* Checkpoint value for testing. */ - int test_copy; /* Copy value for testing. */ - -#define DB_ENV_AUTO_COMMIT 0x0000001 /* DB_AUTO_COMMIT. */ -#define DB_ENV_CDB 0x0000002 /* DB_INIT_CDB. */ -#define DB_ENV_CDB_ALLDB 0x0000004 /* CDB environment wide locking. */ -#define DB_ENV_CREATE 0x0000008 /* DB_CREATE set. */ -#define DB_ENV_DBLOCAL 0x0000010 /* DB_ENV allocated for private DB. */ -#define DB_ENV_DIRECT_DB 0x0000020 /* DB_DIRECT_DB set. */ -#define DB_ENV_DIRECT_LOG 0x0000040 /* DB_DIRECT_LOG set. */ -#define DB_ENV_DSYNC_LOG 0x0000080 /* DB_DSYNC_LOG set. */ -#define DB_ENV_FATAL 0x0000100 /* Doing fatal recovery in env. */ -#define DB_ENV_LOCKDOWN 0x0000200 /* DB_LOCKDOWN set. */ -#define DB_ENV_LOG_AUTOREMOVE 0x0000400 /* DB_LOG_AUTOREMOVE set. */ -#define DB_ENV_LOG_INMEMORY 0x0000800 /* DB_LOG_INMEMORY set. */ -#define DB_ENV_NOLOCKING 0x0001000 /* DB_NOLOCKING set. */ -#define DB_ENV_NOMMAP 0x0002000 /* DB_NOMMAP set. */ -#define DB_ENV_NOPANIC 0x0004000 /* Okay if panic set. */ -#define DB_ENV_OPEN_CALLED 0x0008000 /* DB_ENV->open called. */ -#define DB_ENV_OVERWRITE 0x0010000 /* DB_OVERWRITE set. */ -#define DB_ENV_PRIVATE 0x0020000 /* DB_PRIVATE set. */ -#define DB_ENV_REGION_INIT 0x0040000 /* DB_REGION_INIT set. */ -#define DB_ENV_RPCCLIENT 0x0080000 /* DB_RPCCLIENT set. */ -#define DB_ENV_RPCCLIENT_GIVEN 0x0100000 /* User-supplied RPC client struct */ -#define DB_ENV_SYSTEM_MEM 0x0200000 /* DB_SYSTEM_MEM set. */ -#define DB_ENV_THREAD 0x0400000 /* DB_THREAD set. */ -#define DB_ENV_TIME_NOTGRANTED 0x0800000 /* DB_TIME_NOTGRANTED set. */ -#define DB_ENV_TXN_NOSYNC 0x1000000 /* DB_TXN_NOSYNC set. */ -#define DB_ENV_TXN_WRITE_NOSYNC 0x2000000 /* DB_TXN_WRITE_NOSYNC set. */ -#define DB_ENV_YIELDCPU 0x4000000 /* DB_YIELDCPU set. */ - u_int32_t flags; -}; - -#ifndef DB_DBM_HSEARCH -#define DB_DBM_HSEARCH 0 /* No historic interfaces by default. */ -#endif -#if DB_DBM_HSEARCH != 0 -/******************************************************* - * Dbm/Ndbm historic interfaces. - *******************************************************/ -typedef struct __db DBM; - -#define DBM_INSERT 0 /* Flags to dbm_store(). */ -#define DBM_REPLACE 1 - -/* - * The DB support for ndbm(3) always appends this suffix to the - * file name to avoid overwriting the user's original database. - */ -#define DBM_SUFFIX ".db" - -#if defined(_XPG4_2) -typedef struct { - char *dptr; - size_t dsize; -} datum; -#else -typedef struct { - char *dptr; - int dsize; -} datum; -#endif - -/* - * Translate NDBM calls into DB calls so that DB doesn't step on the - * application's name space. - */ -#define dbm_clearerr(a) __db_ndbm_clearerr_rpmdb(a) -#define dbm_close(a) __db_ndbm_close_rpmdb(a) -#define dbm_delete(a, b) __db_ndbm_delete_rpmdb(a, b) -#define dbm_dirfno(a) __db_ndbm_dirfno_rpmdb(a) -#define dbm_error(a) __db_ndbm_error_rpmdb(a) -#define dbm_fetch(a, b) __db_ndbm_fetch_rpmdb(a, b) -#define dbm_firstkey(a) __db_ndbm_firstkey_rpmdb(a) -#define dbm_nextkey(a) __db_ndbm_nextkey_rpmdb(a) -#define dbm_open(a, b, c) __db_ndbm_open_rpmdb(a, b, c) -#define dbm_pagfno(a) __db_ndbm_pagfno_rpmdb(a) -#define dbm_rdonly(a) __db_ndbm_rdonly_rpmdb(a) -#define dbm_store(a, b, c, d) \ - __db_ndbm_store_rpmdb(a, b, c, d) - -/* - * Translate DBM calls into DB calls so that DB doesn't step on the - * application's name space. - * - * The global variables dbrdonly, dirf and pagf were not retained when 4BSD - * replaced the dbm interface with ndbm, and are not supported here. - */ -#define dbminit(a) __db_dbm_init_rpmdb(a) -#define dbmclose __db_dbm_close_rpmdb -#if !defined(__cplusplus) -#define delete(a) __db_dbm_delete_rpmdb(a) -#endif -#define fetch(a) __db_dbm_fetch_rpmdb(a) -#define firstkey __db_dbm_firstkey_rpmdb -#define nextkey(a) __db_dbm_nextkey_rpmdb(a) -#define store(a, b) __db_dbm_store_rpmdb(a, b) - -/******************************************************* - * Hsearch historic interface. - *******************************************************/ -typedef enum { - FIND, ENTER -} ACTION; - -typedef struct entry { - char *key; - char *data; -} ENTRY; - -#define hcreate(a) __db_hcreate_rpmdb(a) -#define hdestroy __db_hdestroy_rpmdb -#define hsearch(a, b) __db_hsearch_rpmdb(a, b) - -#endif /* DB_DBM_HSEARCH */ - -#if defined(__cplusplus) -} -#endif -#endif /* !_DB_H_ */ - -/* DO NOT EDIT: automatically built by dist/s_include. */ -#ifndef _DB_EXT_DEF_IN_ -#define _DB_EXT_DEF_IN_ - -#define db_create db_create_rpmdb -#define db_strerror db_strerror_rpmdb -#define db_env_create db_env_create_rpmdb -#define db_version db_version_rpmdb -#define log_compare log_compare_rpmdb -#define db_env_set_func_close db_env_set_func_close_rpmdb -#define db_env_set_func_dirfree db_env_set_func_dirfree_rpmdb -#define db_env_set_func_dirlist db_env_set_func_dirlist_rpmdb -#define db_env_set_func_exists db_env_set_func_exists_rpmdb -#define db_env_set_func_free db_env_set_func_free_rpmdb -#define db_env_set_func_fsync db_env_set_func_fsync_rpmdb -#define db_env_set_func_ftruncate db_env_set_func_ftruncate_rpmdb -#define db_env_set_func_ioinfo db_env_set_func_ioinfo_rpmdb -#define db_env_set_func_malloc db_env_set_func_malloc_rpmdb -#define db_env_set_func_map db_env_set_func_map_rpmdb -#define db_env_set_func_pread db_env_set_func_pread_rpmdb -#define db_env_set_func_pwrite db_env_set_func_pwrite_rpmdb -#define db_env_set_func_open db_env_set_func_open_rpmdb -#define db_env_set_func_read db_env_set_func_read_rpmdb -#define db_env_set_func_realloc db_env_set_func_realloc_rpmdb -#define db_env_set_func_rename db_env_set_func_rename_rpmdb -#define db_env_set_func_seek db_env_set_func_seek_rpmdb -#define db_env_set_func_sleep db_env_set_func_sleep_rpmdb -#define db_env_set_func_unlink db_env_set_func_unlink_rpmdb -#define db_env_set_func_unmap db_env_set_func_unmap_rpmdb -#define db_env_set_func_write db_env_set_func_write_rpmdb -#define db_env_set_func_yield db_env_set_func_yield_rpmdb -#define db_sequence_create db_sequence_create_rpmdb -#if DB_DBM_HSEARCH != 0 -#define __db_ndbm_clearerr __db_ndbm_clearerr_rpmdb -#define __db_ndbm_close __db_ndbm_close_rpmdb -#define __db_ndbm_delete __db_ndbm_delete_rpmdb -#define __db_ndbm_dirfno __db_ndbm_dirfno_rpmdb -#define __db_ndbm_error __db_ndbm_error_rpmdb -#define __db_ndbm_fetch __db_ndbm_fetch_rpmdb -#define __db_ndbm_firstkey __db_ndbm_firstkey_rpmdb -#define __db_ndbm_nextkey __db_ndbm_nextkey_rpmdb -#define __db_ndbm_open __db_ndbm_open_rpmdb -#define __db_ndbm_pagfno __db_ndbm_pagfno_rpmdb -#define __db_ndbm_rdonly __db_ndbm_rdonly_rpmdb -#define __db_ndbm_store __db_ndbm_store_rpmdb -#define __db_dbm_close __db_dbm_close_rpmdb -#define __db_dbm_delete __db_dbm_delete_rpmdb -#define __db_dbm_fetch __db_dbm_fetch_rpmdb -#define __db_dbm_firstkey __db_dbm_firstkey_rpmdb -#define __db_dbm_init __db_dbm_init_rpmdb -#define __db_dbm_nextkey __db_dbm_nextkey_rpmdb -#define __db_dbm_store __db_dbm_store_rpmdb -#endif -#if DB_DBM_HSEARCH != 0 -#define __db_hcreate __db_hcreate_rpmdb -#define __db_hsearch __db_hsearch_rpmdb -#define __db_hdestroy __db_hdestroy_rpmdb -#endif -#define db_xa_switch db_xa_switch_rpmdb - -#endif /* !_DB_EXT_DEF_IN_ */ - -/* DO NOT EDIT: automatically built by dist/s_include. */ -#ifndef _DB_EXT_PROT_IN_ -#define _DB_EXT_PROT_IN_ - -#if defined(__cplusplus) -extern "C" { -#endif - -int db_create __P((DB **, DB_ENV *, u_int32_t)); -char *db_strerror __P((int)); -int db_env_create __P((DB_ENV **, u_int32_t)); -char *db_version __P((int *, int *, int *)); -int log_compare __P((const DB_LSN *, const DB_LSN *)); -int db_env_set_func_close __P((int (*)(int))); -int db_env_set_func_dirfree __P((void (*)(char **, int))); -int db_env_set_func_dirlist __P((int (*)(const char *, char ***, int *))); -int db_env_set_func_exists __P((int (*)(const char *, int *))); -int db_env_set_func_free __P((void (*)(void *))); -int db_env_set_func_fsync __P((int (*)(int))); -int db_env_set_func_ftruncate __P((int (*)(int, off_t))); -int db_env_set_func_ioinfo __P((int (*)(const char *, int, u_int32_t *, u_int32_t *, u_int32_t *))); -int db_env_set_func_malloc __P((void *(*)(size_t))); -int db_env_set_func_map __P((int (*)(char *, size_t, int, int, void **))); -int db_env_set_func_pread __P((ssize_t (*)(int, void *, size_t, off_t))); -int db_env_set_func_pwrite __P((ssize_t (*)(int, const void *, size_t, off_t))); -int db_env_set_func_open __P((int (*)(const char *, int, ...))); -int db_env_set_func_read __P((ssize_t (*)(int, void *, size_t))); -int db_env_set_func_realloc __P((void *(*)(void *, size_t))); -int db_env_set_func_rename __P((int (*)(const char *, const char *))); -int db_env_set_func_seek __P((int (*)(int, off_t, int))); -int db_env_set_func_sleep __P((int (*)(u_long, u_long))); -int db_env_set_func_unlink __P((int (*)(const char *))); -int db_env_set_func_unmap __P((int (*)(void *, size_t))); -int db_env_set_func_write __P((ssize_t (*)(int, const void *, size_t))); -int db_env_set_func_yield __P((int (*)(void))); -int db_sequence_create __P((DB_SEQUENCE **, DB *, u_int32_t)); -#if DB_DBM_HSEARCH != 0 -int __db_ndbm_clearerr __P((DBM *)); -void __db_ndbm_close __P((DBM *)); -int __db_ndbm_delete __P((DBM *, datum)); -int __db_ndbm_dirfno __P((DBM *)); -int __db_ndbm_error __P((DBM *)); -datum __db_ndbm_fetch __P((DBM *, datum)); -datum __db_ndbm_firstkey __P((DBM *)); -datum __db_ndbm_nextkey __P((DBM *)); -DBM *__db_ndbm_open __P((const char *, int, int)); -int __db_ndbm_pagfno __P((DBM *)); -int __db_ndbm_rdonly __P((DBM *)); -int __db_ndbm_store __P((DBM *, datum, datum, int)); -int __db_dbm_close __P((void)); -int __db_dbm_delete __P((datum)); -datum __db_dbm_fetch __P((datum)); -datum __db_dbm_firstkey __P((void)); -int __db_dbm_init __P((char *)); -datum __db_dbm_nextkey __P((datum)); -int __db_dbm_store __P((datum, datum)); -#endif -#if DB_DBM_HSEARCH != 0 -int __db_hcreate __P((size_t)); -ENTRY *__db_hsearch __P((ENTRY, ACTION)); -void __db_hdestroy __P((void)); -#endif - -#if defined(__cplusplus) -} -#endif -#endif /* !_DB_EXT_PROT_IN_ */ diff --git a/ext/repo_rpmdb.c b/ext/repo_rpmdb.c index a2fbb14..74c481c 100644 --- a/ext/repo_rpmdb.c +++ b/ext/repo_rpmdb.c @@ -31,7 +31,7 @@ # ifdef FEDORA # include <db4/db.h> # else -# include "db.h" /* FIXME */ +# include <rpm/db.h> # endif #endif @@ -2927,11 +2927,14 @@ pubkey2solvable(Solvable *s, Repodata *data, char *pubkey) return 0; setutf8string(data, s - s->repo->pool->solvables, SOLVABLE_DESCRIPTION, pubkey); parsekeydata(s, data, pkts, pktsl); + /* only rpm knows how to do the release calculation, we don't dare + * to recreate all the bugs */ dig = pgpNewDig(); (void) pgpPrtPkts(pkts, pktsl, dig, 0); btime = dig->pubkey.time[0] << 24 | dig->pubkey.time[1] << 16 | dig->pubkey.time[2] << 8 | dig->pubkey.signid[3]; sprintf(evrbuf, "%02x%02x%02x%02x-%02x%02x%02x%02x", dig->pubkey.signid[4], dig->pubkey.signid[5], dig->pubkey.signid[6], dig->pubkey.signid[7], dig->pubkey.time[0], dig->pubkey.time[1], dig->pubkey.time[2], dig->pubkey.time[3]); repodata_set_num(data, s - s->repo->pool->solvables, SOLVABLE_BUILDTIME, btime); + s->name = str2id(pool, "gpg-pubkey", 1); s->evr = str2id(pool, evrbuf, 1); s->arch = 1; |