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| author | Zhang Qiang <qiang.z.zhang@intel.com> | 2012-05-29 11:25:24 +0800 |
|---|---|---|
| committer | Zhang Qiang <qiang.z.zhang@intel.com> | 2012-05-29 11:25:24 +0800 |
| commit | e776056ea09ba0b6d9505ced6913c9190a12d632 (patch) | |
| tree | 092838f2a86042abc586aa5576e36ae6cb47e256 /build_s60/db.h | |
| parent | 2e082c838d2ca750f5daac6dcdabecc22dfd4e46 (diff) | |
| download | db4-e776056ea09ba0b6d9505ced6913c9190a12d632.tar.gz db4-e776056ea09ba0b6d9505ced6913c9190a12d632.tar.bz2 db4-e776056ea09ba0b6d9505ced6913c9190a12d632.zip | |
updated with Tizen:Base source codes
Diffstat (limited to 'build_s60/db.h')
| -rw-r--r-- | build_s60/db.h | 2674 |
1 files changed, 0 insertions, 2674 deletions
diff --git a/build_s60/db.h b/build_s60/db.h deleted file mode 100644 index 2d163dd..0000000 --- a/build_s60/db.h +++ /dev/null @@ -1,2674 +0,0 @@ -/* DO NOT EDIT: automatically built by dist/s_s60. */ -/* - * See the file LICENSE for redistribution information. - * - * Copyright (c) 1996-2009 Oracle. All rights reserved. - * - * $Id$ - * - * 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 <stddef.h> -#include <stdio.h> -#include <pthread.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 8 -#define DB_VERSION_PATCH 30 -#define DB_VERSION_STRING "Berkeley DB 4.8.30: (April 9, 2010)" - -/* - * !!! - * 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 - - -/* - * Missing ANSI types. - * - * 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. - * - * 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. - */ -typedef unsigned long uintmax_t; - - -/* - * Sequences are only available on machines with 64-bit integral types. - */ -typedef int32_t db_seq_t; - -/* Thread and process identification. */ -typedef pthread_t db_threadid_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_compact; typedef struct __db_compact DB_COMPACT; -struct __db_dbt; typedef struct __db_dbt DBT; -struct __db_distab; typedef struct __db_distab DB_DISTAB; -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_hstat; typedef struct __db_lock_hstat DB_LOCK_HSTAT; -struct __db_lock_pstat; typedef struct __db_lock_pstat DB_LOCK_PSTAT; -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_locker; typedef struct __db_locker DB_LOCKER; -struct __db_lockreq; typedef struct __db_lockreq DB_LOCKREQ; -struct __db_locktab; typedef struct __db_locktab DB_LOCKTAB; -struct __db_log; typedef struct __db_log DB_LOG; -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_mutex_stat; typedef struct __db_mutex_stat DB_MUTEX_STAT; -struct __db_mutex_t; typedef struct __db_mutex_t DB_MUTEX; -struct __db_mutexmgr; typedef struct __db_mutexmgr DB_MUTEXMGR; -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_repmgr_site;typedef struct __db_repmgr_site DB_REPMGR_SITE; -struct __db_repmgr_stat;typedef struct __db_repmgr_stat DB_REPMGR_STAT; -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_sequence; typedef struct __db_sequence DB_SEQUENCE; -struct __db_thread_info;typedef struct __db_thread_info DB_THREAD_INFO; -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 __env; typedef struct __env ENV; -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; - -/* - * The Berkeley DB API flags are automatically-generated -- the following flag - * names are no longer used, but remain for compatibility reasons. - */ -#define DB_DEGREE_2 DB_READ_COMMITTED -#define DB_DIRTY_READ DB_READ_UNCOMMITTED -#define DB_JOINENV 0x0 - -/* Key/data structure -- a Data-Base Thang. */ -struct __db_dbt { - 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. */ - - void *app_data; - -#define DB_DBT_APPMALLOC 0x001 /* Callback allocated memory. */ -#define DB_DBT_BULK 0x002 /* Internal: Insert if duplicate. */ -#define DB_DBT_DUPOK 0x004 /* Internal: Insert if duplicate. */ -#define DB_DBT_ISSET 0x008 /* Lower level calls set value. */ -#define DB_DBT_MALLOC 0x010 /* Return in malloc'd memory. */ -#define DB_DBT_MULTIPLE 0x020 /* References multiple records. */ -#define DB_DBT_PARTIAL 0x040 /* Partial put/get. */ -#define DB_DBT_REALLOC 0x080 /* Return in realloc'd memory. */ -#define DB_DBT_STREAMING 0x100 /* Internal: DBT is being streamed. */ -#define DB_DBT_USERCOPY 0x200 /* Use the user-supplied callback. */ -#define DB_DBT_USERMEM 0x400 /* Return in user's memory. */ - u_int32_t flags; -}; - -/******************************************************* - * Mutexes. - *******************************************************/ -typedef u_int32_t db_mutex_t; - -struct __db_mutex_stat { - /* The following fields are maintained in the region's copy. */ - u_int32_t st_mutex_align; /* Mutex alignment */ - u_int32_t st_mutex_tas_spins; /* Mutex test-and-set spins */ - u_int32_t st_mutex_cnt; /* Mutex count */ - u_int32_t st_mutex_free; /* Available mutexes */ - u_int32_t st_mutex_inuse; /* Mutexes in use */ - u_int32_t st_mutex_inuse_max; /* Maximum mutexes ever in use */ - - /* The following fields are filled-in from other places. */ -#ifndef __TEST_DB_NO_STATISTICS - uintmax_t st_region_wait; /* Region lock granted after wait. */ - uintmax_t st_region_nowait; /* Region lock granted without wait. */ - roff_t st_regsize; /* Region size. */ -#endif -}; - -/* This is the length of the buffer passed to DB_ENV->thread_id_string() */ -#define DB_THREADID_STRLEN 128 - -/******************************************************* - * 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. */ - -/* - * 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_READ_UNCOMMITTED=7, /* Degree 1 isolation. */ - 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_PENDING=5, /* Lock was waiting and has been - * promoted; waiting for the owner - * to run and upgrade it to held. */ - DB_LSTAT_WAITING=6 /* 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. */ - u_int32_t st_partitions; /* number of partitions. */ - int st_nmodes; /* Number of lock modes. */ - u_int32_t st_nlockers; /* Current number of lockers. */ -#ifndef __TEST_DB_NO_STATISTICS - u_int32_t st_nlocks; /* Current number of locks. */ - u_int32_t st_maxnlocks; /* Maximum number of locks so far. */ - u_int32_t st_maxhlocks; /* Maximum number of locks in any bucket. */ - uintmax_t st_locksteals; /* Number of lock steals so far. */ - uintmax_t st_maxlsteals; /* Maximum number steals in any partition. */ - 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_maxhobjects; /* Maximum number of objectsin any bucket. */ - uintmax_t st_objectsteals; /* Number of objects steals so far. */ - uintmax_t st_maxosteals; /* Maximum number of steals in any partition. */ - uintmax_t st_nrequests; /* Number of lock gets. */ - uintmax_t st_nreleases; /* Number of lock puts. */ - uintmax_t st_nupgrade; /* Number of lock upgrades. */ - uintmax_t st_ndowngrade; /* Number of lock downgrades. */ - uintmax_t st_lock_wait; /* Lock conflicts w/ subsequent wait */ - uintmax_t st_lock_nowait; /* Lock conflicts w/o subsequent wait */ - uintmax_t st_ndeadlocks; /* Number of lock deadlocks. */ - db_timeout_t st_locktimeout; /* Lock timeout. */ - uintmax_t st_nlocktimeouts; /* Number of lock timeouts. */ - db_timeout_t st_txntimeout; /* Transaction timeout. */ - uintmax_t st_ntxntimeouts; /* Number of transaction timeouts. */ - uintmax_t st_part_wait; /* Partition lock granted after wait. */ - uintmax_t st_part_nowait; /* Partition lock granted without wait. */ - uintmax_t st_part_max_wait; /* Max partition lock granted after wait. */ - uintmax_t st_part_max_nowait; /* Max partition lock granted without wait. */ - uintmax_t st_objs_wait; /* Object lock granted after wait. */ - uintmax_t st_objs_nowait; /* Object lock granted without wait. */ - uintmax_t st_lockers_wait; /* Locker lock granted after wait. */ - uintmax_t st_lockers_nowait; /* Locker lock granted without wait. */ - uintmax_t st_region_wait; /* Region lock granted after wait. */ - uintmax_t st_region_nowait; /* Region lock granted without wait. */ - u_int32_t st_hash_len; /* Max length of bucket. */ - roff_t st_regsize; /* Region size. */ -#endif -}; - -struct __db_lock_hstat { - uintmax_t st_nrequests; /* Number of lock gets. */ - uintmax_t st_nreleases; /* Number of lock puts. */ - uintmax_t st_nupgrade; /* Number of lock upgrades. */ - uintmax_t st_ndowngrade; /* Number of lock downgrades. */ - u_int32_t st_nlocks; /* Current number of locks. */ - u_int32_t st_maxnlocks; /* Maximum number of locks so far. */ - u_int32_t st_nobjects; /* Current number of objects. */ - u_int32_t st_maxnobjects; /* Maximum number of objects so far. */ - uintmax_t st_lock_wait; /* Lock conflicts w/ subsequent wait */ - uintmax_t st_lock_nowait; /* Lock conflicts w/o subsequent wait */ - uintmax_t st_nlocktimeouts; /* Number of lock timeouts. */ - uintmax_t st_ntxntimeouts; /* Number of transaction timeouts. */ - u_int32_t st_hash_len; /* Max length of bucket. */ -}; - -struct __db_lock_pstat { - u_int32_t st_nlocks; /* Current number of locks. */ - u_int32_t st_maxnlocks; /* Maximum number of locks so far. */ - u_int32_t st_nobjects; /* Current number of objects. */ - u_int32_t st_maxnobjects; /* Maximum number of objects so far. */ - uintmax_t st_locksteals; /* Number of lock steals so far. */ - uintmax_t st_objectsteals; /* Number of objects steals so far. */ -}; - -/* - * 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 16 /* Current log version. */ -#define DB_LOGVERSION_LATCHING 15 /* Log version using latching. */ -#define DB_LOGCHKSUM 12 /* Check sum headers. */ -#define DB_LOGOLDVER 8 /* Oldest log version supported. */ -#define DB_LOGMAGIC 0x040988 - -/* - * 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 { - ENV *env; /* Environment */ - - DB_FH *fhp; /* File handle. */ - DB_LSN lsn; /* Cursor: LSN */ - u_int32_t len; /* Cursor: record length */ - u_int32_t prev; /* Cursor: previous record's offset */ - - DBT dbt; /* Return DBT. */ - DB_LSN p_lsn; /* Persist LSN. */ - u_int32_t p_version; /* Persist version. */ - - 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. */ - - /* DB_LOGC PUBLIC HANDLE LIST BEGIN */ - int (*close) __P((DB_LOGC *, u_int32_t)); - int (*get) __P((DB_LOGC *, DB_LSN *, DBT *, u_int32_t)); - int (*version) __P((DB_LOGC *, u_int32_t *, u_int32_t)); - /* DB_LOGC PUBLIC HANDLE LIST END */ - -#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 permissions mode. */ - u_int32_t st_lg_bsize; /* Log buffer size. */ - u_int32_t st_lg_size; /* Log file size. */ - u_int32_t st_wc_bytes; /* Bytes to log since checkpoint. */ - u_int32_t st_wc_mbytes; /* Megabytes to log since checkpoint. */ -#ifndef __TEST_DB_NO_STATISTICS - uintmax_t st_record; /* Records entered into the log. */ - u_int32_t st_w_bytes; /* Bytes to log. */ - u_int32_t st_w_mbytes; /* Megabytes to log. */ - uintmax_t st_wcount; /* Total I/O writes to the log. */ - uintmax_t st_wcount_fill; /* Overflow writes to the log. */ - uintmax_t st_rcount; /* Total I/O reads from the log. */ - uintmax_t st_scount; /* Total syncs to the log. */ - uintmax_t st_region_wait; /* Region lock granted after wait. */ - uintmax_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. */ - u_int32_t st_maxcommitperflush; /* Max number of commits in a flush. */ - u_int32_t st_mincommitperflush; /* Min number of commits in a flush. */ - roff_t st_regsize; /* Region size. */ -#endif -}; - -/* - * 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. We also - * need to track the last record of the transaction, this returns the - * place to put that info. - */ -#define DB_SET_TXN_LSNP(txn, blsnp, llsnp) \ - ((txn)->set_txn_lsnp(txn, blsnp, llsnp)) - -/******************************************************* - * Shared buffer cache (mpool). - *******************************************************/ -/* Priority values for DB_MPOOLFILE->{put,set_priority}. */ -typedef enum { - DB_PRIORITY_UNCHANGED=0, - 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. - */ - ENV *env; /* Environment */ - 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. */ - int32_t priority; /* Cache 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. */ - - /* DB_MPOOLFILE PUBLIC HANDLE LIST BEGIN */ - int (*close) __P((DB_MPOOLFILE *, u_int32_t)); - int (*get) - __P((DB_MPOOLFILE *, db_pgno_t *, DB_TXN *, u_int32_t, void *)); - int (*get_clear_len) __P((DB_MPOOLFILE *, u_int32_t *)); - int (*get_fileid) __P((DB_MPOOLFILE *, u_int8_t *)); - int (*get_flags) __P((DB_MPOOLFILE *, u_int32_t *)); - int (*get_ftype) __P((DB_MPOOLFILE *, int *)); - int (*get_last_pgno) __P((DB_MPOOLFILE *, db_pgno_t *)); - int (*get_lsn_offset) __P((DB_MPOOLFILE *, int32_t *)); - int (*get_maxsize) __P((DB_MPOOLFILE *, u_int32_t *, u_int32_t *)); - int (*get_pgcookie) __P((DB_MPOOLFILE *, DBT *)); - int (*get_priority) __P((DB_MPOOLFILE *, DB_CACHE_PRIORITY *)); - int (*open) __P((DB_MPOOLFILE *, const char *, u_int32_t, int, size_t)); - int (*put) __P((DB_MPOOLFILE *, void *, DB_CACHE_PRIORITY, u_int32_t)); - int (*set_clear_len) __P((DB_MPOOLFILE *, u_int32_t)); - int (*set_fileid) __P((DB_MPOOLFILE *, u_int8_t *)); - int (*set_flags) __P((DB_MPOOLFILE *, u_int32_t, int)); - int (*set_ftype) __P((DB_MPOOLFILE *, int)); - int (*set_lsn_offset) __P((DB_MPOOLFILE *, int32_t)); - int (*set_maxsize) __P((DB_MPOOLFILE *, u_int32_t, u_int32_t)); - int (*set_pgcookie) __P((DB_MPOOLFILE *, DBT *)); - int (*set_priority) __P((DB_MPOOLFILE *, DB_CACHE_PRIORITY)); - int (*sync) __P((DB_MPOOLFILE *)); - /* DB_MPOOLFILE PUBLIC HANDLE LIST END */ - - /* - * 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_MULTIVERSION 0x004 /* Opened for multiversion access. */ -#define MP_OPEN_CALLED 0x008 /* File opened. */ -#define MP_READONLY 0x010 /* File is readonly. */ -#define MP_DUMMY 0x020 /* File is dummy for __memp_fput. */ - 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 cache regions. */ - u_int32_t st_max_ncache; /* Maximum number of regions. */ - 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. */ - db_timeout_t st_maxwrite_sleep; /* Sleep after writing max buffers. */ - u_int32_t st_pages; /* Total number of pages. */ -#ifndef __TEST_DB_NO_STATISTICS - u_int32_t st_map; /* Pages from mapped files. */ - uintmax_t st_cache_hit; /* Pages found in the cache. */ - uintmax_t st_cache_miss; /* Pages not found in the cache. */ - uintmax_t st_page_create; /* Pages created in the cache. */ - uintmax_t st_page_in; /* Pages read in. */ - uintmax_t st_page_out; /* Pages written out. */ - uintmax_t st_ro_evict; /* Clean pages forced from the cache. */ - uintmax_t st_rw_evict; /* Dirty pages forced from the cache. */ - uintmax_t st_page_trickle; /* Pages written by memp_trickle. */ - 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_pagesize; /* Assumed page size. */ - u_int32_t st_hash_searches; /* Total hash chain searches. */ - u_int32_t st_hash_longest; /* Longest hash chain searched. */ - uintmax_t st_hash_examined; /* Total hash entries searched. */ - uintmax_t st_hash_nowait; /* Hash lock granted with nowait. */ - uintmax_t st_hash_wait; /* Hash lock granted after wait. */ - uintmax_t st_hash_max_nowait; /* Max hash lock granted with nowait. */ - uintmax_t st_hash_max_wait; /* Max hash lock granted after wait. */ - uintmax_t st_region_nowait; /* Region lock granted with nowait. */ - uintmax_t st_region_wait; /* Region lock granted after wait. */ - uintmax_t st_mvcc_frozen; /* Buffers frozen. */ - uintmax_t st_mvcc_thawed; /* Buffers thawed. */ - uintmax_t st_mvcc_freed; /* Frozen buffers freed. */ - uintmax_t st_alloc; /* Number of page allocations. */ - uintmax_t st_alloc_buckets; /* Buckets checked during allocation. */ - uintmax_t st_alloc_max_buckets;/* Max checked during allocation. */ - uintmax_t st_alloc_pages; /* Pages checked during allocation. */ - uintmax_t st_alloc_max_pages; /* Max checked during allocation. */ - uintmax_t st_io_wait; /* Thread waited on buffer I/O. */ - uintmax_t st_sync_interrupted; /* Number of times sync interrupted. */ - roff_t st_regsize; /* Region size. */ -#endif -}; - -/* Mpool file statistics structure. */ -struct __db_mpool_fstat { - char *file_name; /* File name. */ - u_int32_t st_pagesize; /* Page size. */ -#ifndef __TEST_DB_NO_STATISTICS - u_int32_t st_map; /* Pages from mapped files. */ - uintmax_t st_cache_hit; /* Pages found in the cache. */ - uintmax_t st_cache_miss; /* Pages not found in the cache. */ - uintmax_t st_page_create; /* Pages created in the cache. */ - uintmax_t st_page_in; /* Pages read in. */ - uintmax_t st_page_out; /* Pages written out. */ -#endif -}; - -/******************************************************* - * Transactions and recovery. - *******************************************************/ -#define DB_TXNVERSION 1 - -typedef enum { - DB_TXN_ABORT=0, /* Public. */ - DB_TXN_APPLY=1, /* Public. */ - 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) -#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_THREAD_INFO *thread_info; /* Pointer to thread information. */ - - u_int32_t txnid; /* Unique transaction id. */ - char *name; /* Transaction name. */ - DB_LOCKER *locker; /* Locker for this txn. */ - - void *td; /* Detail structure within region. */ - db_timeout_t lock_timeout; /* Timeout for locks for this txn. */ - db_timeout_t expire; /* Time transaction expires. */ - void *txn_list; /* Undo information for parent. */ - - /* - * !!! - * Explicit representations of structures from queue.h. - * TAILQ_ENTRY(__db_txn) links; - */ - struct { - struct __db_txn *tqe_next; - struct __db_txn **tqe_prev; - } links; /* Links transactions off manager. */ - - /* - * !!! - * 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_HEAD(__events, __txn_event) events; - */ - struct { - struct __txn_event *tqh_first; - struct __txn_event **tqh_last; - } events; /* Links deferred 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 in memory log records. */ - - /* - * !!! - * 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 */ - - /* DB_TXN PUBLIC HANDLE LIST BEGIN */ - int (*abort) __P((DB_TXN *)); - int (*commit) __P((DB_TXN *, u_int32_t)); - int (*discard) __P((DB_TXN *, u_int32_t)); - int (*get_name) __P((DB_TXN *, const char **)); - u_int32_t (*id) __P((DB_TXN *)); - int (*prepare) __P((DB_TXN *, u_int8_t *)); - int (*set_name) __P((DB_TXN *, const char *)); - int (*set_timeout) __P((DB_TXN *, db_timeout_t, u_int32_t)); - /* DB_TXN PUBLIC HANDLE LIST END */ - - /* DB_TXN PRIVATE HANDLE LIST BEGIN */ - void (*set_txn_lsnp) __P((DB_TXN *txn, DB_LSN **, DB_LSN **)); - /* DB_TXN PRIVATE HANDLE LIST END */ - -#define TXN_CHILDCOMMIT 0x0001 /* Txn has committed. */ -#define TXN_CDSGROUP 0x0002 /* CDS group handle. */ -#define TXN_COMPENSATE 0x0004 /* Compensating transaction. */ -#define TXN_DEADLOCK 0x0008 /* Txn has deadlocked. */ -#define TXN_LOCKTIMEOUT 0x0010 /* Txn has a lock timeout. */ -#define TXN_MALLOC 0x0020 /* Structure allocated by TXN system. */ -#define TXN_NOSYNC 0x0040 /* Do not sync on prepare and commit. */ -#define TXN_NOWAIT 0x0080 /* Do not wait on locks. */ -#define TXN_PRIVATE 0x0100 /* Txn owned by cursor.. */ -#define TXN_READ_COMMITTED 0x0200 /* Txn has degree 2 isolation. */ -#define TXN_READ_UNCOMMITTED 0x0400 /* Txn has degree 1 isolation. */ -#define TXN_RESTORED 0x0800 /* Txn has been restored. */ -#define TXN_SNAPSHOT 0x1000 /* Snapshot Isolation. */ -#define TXN_SYNC 0x2000 /* Write and sync on prepare/commit. */ -#define TXN_WRITE_NOSYNC 0x4000 /* Write only on prepare/commit. */ - u_int32_t flags; -}; - -#define TXN_SYNC_FLAGS (TXN_SYNC | TXN_NOSYNC | TXN_WRITE_NOSYNC) - -/* - * Structure used for two phase commit interface. - * We set the size of our global transaction id (gid) to be 128 in order - * to match that defined by the XA X/Open standard. - */ -#define DB_GID_SIZE 128 -struct __db_preplist { - DB_TXN *txn; - u_int8_t gid[DB_GID_SIZE]; -}; - -/* Transaction statistics structure. */ -struct __db_txn_active { - u_int32_t txnid; /* Transaction ID */ - u_int32_t parentid; /* Transaction ID of parent */ - pid_t pid; /* Process owning txn ID */ - db_threadid_t tid; /* Thread owning txn ID */ - - DB_LSN lsn; /* LSN when transaction began */ - - DB_LSN read_lsn; /* Read LSN for MVCC */ - u_int32_t mvcc_ref; /* MVCC reference count */ - -#define TXN_ABORTED 1 -#define TXN_COMMITTED 2 -#define TXN_PREPARED 3 -#define TXN_RUNNING 4 - u_int32_t status; /* Status of the transaction */ - - u_int8_t gid[DB_GID_SIZE]; /* Global transaction ID */ - char name[51]; /* 50 bytes of name, nul termination */ -}; - -struct __db_txn_stat { - u_int32_t st_nrestores; /* number of restored transactions - after recovery. */ -#ifndef __TEST_DB_NO_STATISTICS - 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 */ - uintmax_t st_naborts; /* number of aborted transactions */ - uintmax_t st_nbegins; /* number of begun transactions */ - uintmax_t st_ncommits; /* number of committed transactions */ - u_int32_t st_nactive; /* number of active transactions */ - u_int32_t st_nsnapshot; /* number of snapshot transactions */ - u_int32_t st_maxnactive; /* maximum active transactions */ - u_int32_t st_maxnsnapshot; /* maximum snapshot transactions */ - DB_TXN_ACTIVE *st_txnarray; /* array of active transactions */ - uintmax_t st_region_wait; /* Region lock granted after wait. */ - uintmax_t st_region_nowait; /* Region lock granted without wait. */ - roff_t st_regsize; /* Region size. */ -#endif -}; - -/******************************************************* - * Replication. - *******************************************************/ -/* Special, out-of-band environment IDs. */ -#define DB_EID_BROADCAST -1 -#define DB_EID_INVALID -2 - -#define DB_REP_DEFAULT_PRIORITY 100 - -/* Acknowledgement policies. */ -#define DB_REPMGR_ACKS_ALL 1 -#define DB_REPMGR_ACKS_ALL_PEERS 2 -#define DB_REPMGR_ACKS_NONE 3 -#define DB_REPMGR_ACKS_ONE 4 -#define DB_REPMGR_ACKS_ONE_PEER 5 -#define DB_REPMGR_ACKS_QUORUM 6 - -/* Replication timeout configuration values. */ -#define DB_REP_ACK_TIMEOUT 1 /* RepMgr acknowledgements. */ -#define DB_REP_CHECKPOINT_DELAY 2 /* Master checkpoint delay. */ -#define DB_REP_CONNECTION_RETRY 3 /* RepMgr connections. */ -#define DB_REP_ELECTION_RETRY 4 /* RepMgr elect retries. */ -#define DB_REP_ELECTION_TIMEOUT 5 /* Rep normal elections. */ -#define DB_REP_FULL_ELECTION_TIMEOUT 6 /* Rep full elections. */ -#define DB_REP_HEARTBEAT_MONITOR 7 /* RepMgr client HB monitor. */ -#define DB_REP_HEARTBEAT_SEND 8 /* RepMgr master send freq. */ -#define DB_REP_LEASE_TIMEOUT 9 /* Master leases. */ - -/* Event notification types. */ -#define DB_EVENT_NO_SUCH_EVENT 0 /* out-of-band sentinel value */ -#define DB_EVENT_PANIC 1 -#define DB_EVENT_REG_ALIVE 2 -#define DB_EVENT_REG_PANIC 3 -#define DB_EVENT_REP_CLIENT 4 -#define DB_EVENT_REP_ELECTED 5 -#define DB_EVENT_REP_MASTER 6 -#define DB_EVENT_REP_NEWMASTER 7 -#define DB_EVENT_REP_PERM_FAILED 8 -#define DB_EVENT_REP_STARTUPDONE 9 -#define DB_EVENT_WRITE_FAILED 10 - -/* Replication Manager site status. */ -struct __db_repmgr_site { - int eid; - char *host; - u_int port; - -#define DB_REPMGR_CONNECTED 0x01 -#define DB_REPMGR_DISCONNECTED 0x02 - u_int32_t status; -}; - -/* 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). - */ - uintmax_t st_log_queued; /* Log records currently queued.+ */ - u_int32_t st_startup_complete; /* Site completed client sync-up. */ -#ifndef __TEST_DB_NO_STATISTICS - 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_LSN st_max_perm_lsn; /* Maximum permanent LSN. */ - 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. */ - u_int32_t st_env_priority; /* Current environment priority. */ - uintmax_t st_bulk_fills; /* Bulk buffer fills. */ - uintmax_t st_bulk_overflows; /* Bulk buffer overflows. */ - uintmax_t st_bulk_records; /* Bulk records stored. */ - uintmax_t st_bulk_transfers; /* Transfers of bulk buffers. */ - uintmax_t st_client_rerequests;/* Number of forced rerequests. */ - uintmax_t st_client_svc_req; /* Number of client service requests - received by this client. */ - uintmax_t st_client_svc_miss; /* Number of client service requests - missing on this client. */ - u_int32_t st_gen; /* Current generation number. */ - u_int32_t st_egen; /* Current election gen number. */ - uintmax_t st_log_duplicated; /* Log records received multiply.+ */ - uintmax_t st_log_queued_max; /* Max. log records queued at once.+ */ - uintmax_t st_log_queued_total; /* Total # of log recs. ever queued.+ */ - uintmax_t st_log_records; /* Log records received and put.+ */ - uintmax_t st_log_requested; /* Log recs. missed and requested.+ */ - int st_master; /* Env. ID of the current master. */ - uintmax_t st_master_changes; /* # of times we've switched masters. */ - uintmax_t st_msgs_badgen; /* Messages with a bad generation #.+ */ - uintmax_t st_msgs_processed; /* Messages received and processed.+ */ - uintmax_t st_msgs_recover; /* Messages ignored because this site - was a client in recovery.+ */ - uintmax_t st_msgs_send_failures;/* # of failed message sends.+ */ - uintmax_t st_msgs_sent; /* # of successful message sends.+ */ - uintmax_t st_newsites; /* # of NEWSITE msgs. received.+ */ - u_int32_t st_nsites; /* Current number of sites we will - assume during elections. */ - uintmax_t st_nthrottles; /* # of times we were throttled. */ - uintmax_t st_outdated; /* # of times we detected and returned - an OUTDATED condition.+ */ - uintmax_t st_pg_duplicated; /* Pages received multiply.+ */ - uintmax_t st_pg_records; /* Pages received and stored.+ */ - uintmax_t st_pg_requested; /* Pages missed and requested.+ */ - uintmax_t st_txns_applied; /* # of transactions applied.+ */ - uintmax_t st_startsync_delayed;/* # of STARTSYNC msgs delayed.+ */ - - /* Elections generally. */ - uintmax_t st_elections; /* # of elections held.+ */ - uintmax_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. */ - u_int32_t st_election_nsites; /* # of "registered voters". */ - u_int32_t st_election_nvotes; /* # of "registered voters" needed. */ - u_int32_t st_election_priority; /* Current election priority. */ - int st_election_status; /* Current election status. */ - u_int32_t st_election_tiebreaker;/* Election tiebreaker value. */ - u_int32_t st_election_votes; /* Votes received in this round. */ - u_int32_t st_election_sec; /* Last election time seconds. */ - u_int32_t st_election_usec; /* Last election time useconds. */ - u_int32_t st_max_lease_sec; /* Maximum lease timestamp seconds. */ - u_int32_t st_max_lease_usec; /* Maximum lease timestamp useconds. */ - - /* Undocumented statistics only used by the test system. */ -#ifdef CONFIG_TEST - u_int32_t st_filefail_cleanups; /* # of FILE_FAIL cleanups done. */ -#endif -#endif -}; - -/* Replication Manager statistics. */ -struct __db_repmgr_stat { - uintmax_t st_perm_failed; /* # of insufficiently ack'ed msgs. */ - uintmax_t st_msgs_queued; /* # msgs queued for network delay. */ - uintmax_t st_msgs_dropped; /* # msgs discarded due to excessive - queue length. */ - uintmax_t st_connection_drop; /* Existing connections dropped. */ - uintmax_t st_connect_fail; /* Failed new connection attempts. */ -}; - -/******************************************************* - * Sequences. - *******************************************************/ -/* - * The storage record for a sequence. - */ -struct __db_seq_record { - u_int32_t seq_version; /* Version size/number. */ - u_int32_t flags; /* DB_SEQ_XXX 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_t mtx_seq; /* 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; - - /* DB_SEQUENCE PUBLIC HANDLE LIST BEGIN */ - 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)); - /* DB_SEQUENCE PUBLIC HANDLE LIST END */ -}; - -struct __db_seq_stat { - uintmax_t st_wait; /* Sequence lock granted w/o wait. */ - uintmax_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 9 /* 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 2 /* Current sequence version. */ -#define DB_SEQUENCE_OLDVER 1 /* Oldest sequence version supported. */ - -/* - * DB access method and cursor operation values. Each value is an operation - * code to which additional bit flags are added. - */ -#define DB_AFTER 1 /* Dbc.put */ -#define DB_APPEND 2 /* Db.put */ -#define DB_BEFORE 3 /* Dbc.put */ -#define DB_CONSUME 4 /* Db.get */ -#define DB_CONSUME_WAIT 5 /* Db.get */ -#define DB_CURRENT 6 /* Dbc.get, Dbc.put, DbLogc.get */ -#define DB_FIRST 7 /* Dbc.get, DbLogc->get */ -#define DB_GET_BOTH 8 /* Db.get, Dbc.get */ -#define DB_GET_BOTHC 9 /* Dbc.get (internal) */ -#define DB_GET_BOTH_RANGE 10 /* Db.get, Dbc.get */ -#define DB_GET_RECNO 11 /* Dbc.get */ -#define DB_JOIN_ITEM 12 /* Dbc.get; don't do primary lookup */ -#define DB_KEYFIRST 13 /* Dbc.put */ -#define DB_KEYLAST 14 /* Dbc.put */ -#define DB_LAST 15 /* Dbc.get, DbLogc->get */ -#define DB_NEXT 16 /* Dbc.get, DbLogc->get */ -#define DB_NEXT_DUP 17 /* Dbc.get */ -#define DB_NEXT_NODUP 18 /* Dbc.get */ -#define DB_NODUPDATA 19 /* Db.put, Dbc.put */ -#define DB_NOOVERWRITE 20 /* Db.put */ -#define DB_NOSYNC 21 /* Db.close */ -#define DB_OVERWRITE_DUP 22 /* Dbc.put, Db.put; no DB_KEYEXIST */ -#define DB_POSITION 23 /* Dbc.dup */ -#define DB_PREV 24 /* Dbc.get, DbLogc->get */ -#define DB_PREV_DUP 25 /* Dbc.get */ -#define DB_PREV_NODUP 26 /* Dbc.get */ -#define DB_SET 27 /* Dbc.get, DbLogc->get */ -#define DB_SET_RANGE 28 /* Dbc.get */ -#define DB_SET_RECNO 29 /* Db.get, Dbc.get */ -#define DB_UPDATE_SECONDARY 30 /* Dbc.get, Dbc.del (internal) */ -#define DB_SET_LTE 31 /* Dbc.get (internal) */ -#define DB_GET_BOTH_LTE 32 /* Dbc.get (internal) */ - -/* This has to change when the max opcode hits 255. */ -#define DB_OPFLAGS_MASK 0x000000ff /* Mask for operations flags. */ - -/* - * DB (user visible) error return codes. - * - * !!! - * 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_FOREIGN_CONFLICT (-30997)/* A foreign db constraint triggered. */ -#define DB_KEYEMPTY (-30996)/* Key/data deleted or never created. */ -#define DB_KEYEXIST (-30995)/* The key/data pair already exists. */ -#define DB_LOCK_DEADLOCK (-30994)/* Deadlock. */ -#define DB_LOCK_NOTGRANTED (-30993)/* Lock unavailable. */ -#define DB_LOG_BUFFER_FULL (-30992)/* In-memory log buffer full. */ -#define DB_NOSERVER (-30991)/* Server panic return. */ -#define DB_NOSERVER_HOME (-30990)/* Bad home sent to server. */ -#define DB_NOSERVER_ID (-30989)/* Bad ID sent to server. */ -#define DB_NOTFOUND (-30988)/* Key/data pair not found (EOF). */ -#define DB_OLD_VERSION (-30987)/* Out-of-date version. */ -#define DB_PAGE_NOTFOUND (-30986)/* Requested page not found. */ -#define DB_REP_DUPMASTER (-30985)/* There are two masters. */ -#define DB_REP_HANDLE_DEAD (-30984)/* Rolled back a commit. */ -#define DB_REP_HOLDELECTION (-30983)/* Time to hold an election. */ -#define DB_REP_IGNORE (-30982)/* This msg should be ignored.*/ -#define DB_REP_ISPERM (-30981)/* Cached not written perm written.*/ -#define DB_REP_JOIN_FAILURE (-30980)/* Unable to join replication group. */ -#define DB_REP_LEASE_EXPIRED (-30979)/* Master lease has expired. */ -#define DB_REP_LOCKOUT (-30978)/* API/Replication lockout now. */ -#define DB_REP_NEWSITE (-30977)/* New site entered system. */ -#define DB_REP_NOTPERM (-30976)/* Permanent log record not written. */ -#define DB_REP_UNAVAIL (-30975)/* Site cannot currently be reached. */ -#define DB_RUNRECOVERY (-30974)/* Panic return. */ -#define DB_SECONDARY_BAD (-30973)/* Secondary index corrupt. */ -#define DB_VERIFY_BAD (-30972)/* Verify failed; bad format. */ -#define DB_VERSION_MISMATCH (-30971)/* Environment version mismatch. */ - -/* DB (private) error return codes. */ -#define DB_ALREADY_ABORTED (-30899) -#define DB_DELETED (-30898)/* Recovery file marked deleted. */ -#define DB_EVENT_NOT_HANDLED (-30897)/* Forward event to application. */ -#define DB_NEEDSPLIT (-30896)/* Page needs to be split. */ -#define DB_REP_BULKOVF (-30895)/* Rep bulk buffer overflow. */ -#define DB_REP_EGENCHG (-30894)/* Egen changed while in election. */ -#define DB_REP_LOGREADY (-30893)/* Rep log ready for recovery. */ -#define DB_REP_NEWMASTER (-30892)/* We have learned of a new master. */ -#define DB_REP_PAGEDONE (-30891)/* This page was already done. */ -#define DB_REP_PAGELOCKED (-30890)/* Page we want is locked. */ -#define DB_SURPRISE_KID (-30889)/* Child commit where parent - didn't know it was a parent. */ -#define DB_SWAPBYTES (-30888)/* Database needs byte swapping. */ -#define DB_TIMEOUT (-30887)/* Timed out waiting for election. */ -#define DB_TXN_CKP (-30886)/* Encountered ckp record in log. */ -#define DB_VERIFY_FATAL (-30885)/* DB->verify cannot proceed. */ - -/* Database handle. */ -struct __db { - /******************************************************* - * Public: owned by the application. - *******************************************************/ - u_int32_t pgsize; /* Database logical page size. */ - DB_CACHE_PRIORITY priority; /* Database priority in cache. */ - - /* 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 public environment. */ - ENV *env; /* Backing private environment. */ - - DBTYPE type; /* DB access method type. */ - - DB_MPOOLFILE *mpf; /* Backing buffer pool. */ - - db_mutex_t mutex; /* Synchronization for free threading */ - - char *fname, *dname; /* File/database passed to DB->open. */ - const char *dirname; /* Direcory of DB file. */ - 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 */ - DB_LOCKER *locker; /* Locker for handle locking. */ - DB_LOCKER *cur_locker; /* Current handle lock holder. */ - DB_TXN *cur_txn; /* Opening transaction. */ - DB_LOCKER *associate_locker; /* Locker 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. */ - u_int32_t fid_gen; /* Rep generation number for fids. */ - - /* - * 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 ENV, used to keep track - * of all open db handles for cursor adjustment. - * - * !!! - * Explicit representations of structures from queue.h. - * TAILQ_ENTRY(__db) dblistlinks; - */ - struct { - struct __db *tqe_next; - struct __db **tqe_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 Dbc.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; - -#define DB_ASSOC_IMMUTABLE_KEY 0x00000001 /* Secondary key is immutable. */ - - /* Flags passed to associate -- set in the secondary. */ - u_int32_t s_assoc_flags; - - /* - * Foreign key support. - * - * Linked list of primary dbs -- set in the foreign db - * - * !!! - * Explicit representations of structures from queue.h. - * LIST_HEAD(f_primaries, __db); - */ - struct { - struct __db_foreign_info *lh_first; - } f_primaries; - - /* Reference to foreign -- set in the secondary. */ - DB *s_foreign; - - /* 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 *p_internal; /* Partition informaiton. */ - void *q_internal; /* Queue access method. */ - - /* DB PUBLIC HANDLE LIST BEGIN */ - int (*associate) __P((DB *, DB_TXN *, DB *, - int (*)(DB *, const DBT *, const DBT *, DBT *), u_int32_t)); - int (*associate_foreign) __P((DB *, DB *, - int (*)(DB *, const DBT *, DBT *, const DBT *, int *), - u_int32_t)); - int (*close) __P((DB *, u_int32_t)); - int (*compact) __P((DB *, - DB_TXN *, DBT *, DBT *, DB_COMPACT *, u_int32_t, DBT *)); - int (*cursor) __P((DB *, DB_TXN *, DBC **, u_int32_t)); - int (*del) __P((DB *, DB_TXN *, DBT *, u_int32_t)); - void (*err) __P((DB *, int, const char *, ...)); - void (*errx) __P((DB *, const char *, ...)); - int (*exists) __P((DB *, DB_TXN *, DBT *, u_int32_t)); - int (*fd) __P((DB *, int *)); - int (*get) __P((DB *, DB_TXN *, DBT *, DBT *, u_int32_t)); - int (*get_alloc) __P((DB *, void *(**)(size_t), - void *(**)(void *, size_t), void (**)(void *))); - int (*get_append_recno) __P((DB *, int (**)(DB *, DBT *, db_recno_t))); - int (*get_bt_compare) - __P((DB *, int (**)(DB *, const DBT *, const DBT *))); - int (*get_bt_compress) __P((DB *, - int (**)(DB *, - const DBT *, const DBT *, const DBT *, const DBT *, DBT *), - int (**)(DB *, const DBT *, const DBT *, DBT *, DBT *, DBT *))); - int (*get_bt_minkey) __P((DB *, u_int32_t *)); - int (*get_bt_prefix) - __P((DB *, size_t (**)(DB *, const DBT *, const DBT *))); - int (*get_byteswapped) __P((DB *, int *)); - int (*get_cachesize) __P((DB *, u_int32_t *, u_int32_t *, int *)); - int (*get_create_dir) __P((DB *, const char **)); - int (*get_dbname) __P((DB *, const char **, const char **)); - int (*get_dup_compare) - __P((DB *, int (**)(DB *, const DBT *, const DBT *))); - int (*get_encrypt_flags) __P((DB *, u_int32_t *)); - DB_ENV *(*get_env) __P((DB *)); - void (*get_errcall) __P((DB *, - void (**)(const DB_ENV *, const char *, const char *))); - void (*get_errfile) __P((DB *, FILE **)); - void (*get_errpfx) __P((DB *, const char **)); - int (*get_feedback) __P((DB *, void (**)(DB *, int, int))); - int (*get_flags) __P((DB *, u_int32_t *)); - int (*get_h_compare) - __P((DB *, int (**)(DB *, const DBT *, const DBT *))); - int (*get_h_ffactor) __P((DB *, u_int32_t *)); - int (*get_h_hash) - __P((DB *, u_int32_t (**)(DB *, const void *, u_int32_t))); - int (*get_h_nelem) __P((DB *, u_int32_t *)); - int (*get_lorder) __P((DB *, int *)); - DB_MPOOLFILE *(*get_mpf) __P((DB *)); - void (*get_msgcall) __P((DB *, - void (**)(const DB_ENV *, const char *))); - void (*get_msgfile) __P((DB *, FILE **)); - int (*get_multiple) __P((DB *)); - int (*get_open_flags) __P((DB *, u_int32_t *)); - int (*get_pagesize) __P((DB *, u_int32_t *)); - int (*get_partition_callback) __P((DB *, - u_int32_t *, u_int32_t (**)(DB *, DBT *key))); - int (*get_partition_dirs) __P((DB *, const char ***)); - int (*get_partition_keys) __P((DB *, u_int32_t *, DBT **)); - int (*get_priority) __P((DB *, DB_CACHE_PRIORITY *)); - int (*get_q_extentsize) __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 (*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 (*pget) __P((DB *, DB_TXN *, DBT *, DBT *, DBT *, u_int32_t)); - 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 (*set_alloc) __P((DB *, void *(*)(size_t), - void *(*)(void *, size_t), void (*)(void *))); - int (*set_append_recno) __P((DB *, int (*)(DB *, DBT *, db_recno_t))); - int (*set_bt_compare) - __P((DB *, int (*)(DB *, const DBT *, const DBT *))); - int (*set_bt_compress) __P((DB *, - int (*)(DB *, const DBT *, const DBT *, const DBT *, const DBT *, DBT *), - int (*)(DB *, const DBT *, const DBT *, DBT *, DBT *, DBT *))); - int (*set_bt_minkey) __P((DB *, u_int32_t)); - int (*set_bt_prefix) - __P((DB *, size_t (*)(DB *, const DBT *, const DBT *))); - int (*set_cachesize) __P((DB *, u_int32_t, u_int32_t, int)); - int (*set_create_dir) __P((DB *, const char *)); - 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_h_compare) - __P((DB *, int (*)(DB *, const DBT *, const DBT *))); - 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 (*set_lorder) __P((DB *, int)); - void (*set_msgcall) __P((DB *, void (*)(const DB_ENV *, const char *))); - void (*set_msgfile) __P((DB *, FILE *)); - int (*set_pagesize) __P((DB *, u_int32_t)); - int (*set_paniccall) __P((DB *, void (*)(DB_ENV *, int))); - int (*set_partition) __P((DB *, - u_int32_t, DBT *, u_int32_t (*)(DB *, DBT *key))); - int (*set_partition_dirs) __P((DB *, const char **)); - int (*set_priority) __P((DB *, DB_CACHE_PRIORITY)); - int (*set_q_extentsize) __P((DB *, u_int32_t)); - 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 (*sort_multiple) __P((DB *, DBT *, DBT *, u_int32_t)); - 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 (*truncate) __P((DB *, DB_TXN *, u_int32_t *, u_int32_t)); - int (*upgrade) __P((DB *, const char *, u_int32_t)); - int (*verify) - __P((DB *, const char *, const char *, FILE *, u_int32_t)); - /* DB PUBLIC HANDLE LIST END */ - - /* DB PRIVATE HANDLE LIST BEGIN */ - int (*dump) __P((DB *, const char *, - int (*)(void *, const void *), void *, int, int)); - int (*db_am_remove) __P((DB *, DB_THREAD_INFO *, - DB_TXN *, const char *, const char *, u_int32_t)); - int (*db_am_rename) __P((DB *, DB_THREAD_INFO *, - DB_TXN *, const char *, const char *, const char *)); - /* DB PRIVATE HANDLE LIST END */ - - /* - * 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. */ - - /* - * This field really ought to be an AM_FLAG, but we have - * have run out of bits. If/when we decide to split up - * the flags, we can incorporate it. - */ - int preserve_fid; /* Do not free fileid on close. */ - -#define DB_AM_CHKSUM 0x00000001 /* Checksumming */ -#define DB_AM_COMPENSATE 0x00000002 /* Created by compensating txn */ -#define DB_AM_COMPRESS 0x00000004 /* Compressed BTree */ -#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_DISCARD 0x00000080 /* Discard any cached pages */ -#define DB_AM_DUP 0x00000100 /* DB_DUP */ -#define DB_AM_DUPSORT 0x00000200 /* DB_DUPSORT */ -#define DB_AM_ENCRYPT 0x00000400 /* Encryption */ -#define DB_AM_FIXEDLEN 0x00000800 /* Fixed-length records */ -#define DB_AM_INMEM 0x00001000 /* In-memory; no sync on close */ -#define DB_AM_INORDER 0x00002000 /* DB_INORDER */ -#define DB_AM_IN_RENAME 0x00004000 /* File is being renamed */ -#define DB_AM_NOT_DURABLE 0x00008000 /* Do not log changes */ -#define DB_AM_OPEN_CALLED 0x00010000 /* DB->open called */ -#define DB_AM_PAD 0x00020000 /* Fixed-length record pad */ -#define DB_AM_PGDEF 0x00040000 /* Page size was defaulted */ -#define DB_AM_RDONLY 0x00080000 /* Database is readonly */ -#define DB_AM_READ_UNCOMMITTED 0x00100000 /* Support degree 1 isolation */ -#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_REVSPLITOFF 0x01000000 /* DB_REVSPLITOFF */ -#define DB_AM_SECONDARY 0x02000000 /* Database is a secondary index */ -#define DB_AM_SNAPSHOT 0x04000000 /* DB_SNAPSHOT */ -#define DB_AM_SUBDB 0x08000000 /* Subdatabases supported */ -#define DB_AM_SWAP 0x10000000 /* Pages need to be byte-swapped */ -#define DB_AM_TXN 0x20000000 /* Opened in a transaction */ -#define DB_AM_VERIFYING 0x40000000 /* DB handle is in the verifier */ - u_int32_t orig_flags; /* Flags at open, for refresh */ - u_int32_t flags; -}; - -/* - * Macros for bulk operations. These are only intended for the C API. - * For C++, use DbMultiple*Iterator or DbMultiple*Builder. - * - * Bulk operations store multiple entries into a single DBT structure. The - * following macros assist with creating and reading these Multiple DBTs. - * - * The basic layout for single data items is: - * - * ------------------------------------------------------------------------- - * | data1 | ... | dataN | ..... |-1 | dNLen | dNOff | ... | d1Len | d1Off | - * ------------------------------------------------------------------------- - * - * For the DB_MULTIPLE_KEY* macros, the items are in key/data pairs, so data1 - * would be a key, and data2 its corresponding value (N is always even). - * - * For the DB_MULTIPLE_RECNO* macros, the record number is stored along with - * the len/off pair in the "header" section, and the list is zero terminated - * (since -1 is a valid record number): - * - * -------------------------------------------------------------------------- - * | d1 |..| dN |..| 0 | dNLen | dNOff | recnoN |..| d1Len | d1Off | recno1 | - * -------------------------------------------------------------------------- - */ -#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 { \ - u_int32_t *__p = (u_int32_t *)(pointer); \ - if (*__p == (u_int32_t)-1) { \ - retdata = NULL; \ - pointer = NULL; \ - break; \ - } \ - retdata = (u_int8_t *)(dbt)->data + *__p--; \ - retdlen = *__p--; \ - pointer = __p; \ - 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 { \ - u_int32_t *__p = (u_int32_t *)(pointer); \ - if (*__p == (u_int32_t)-1) { \ - retdata = NULL; \ - retkey = NULL; \ - pointer = NULL; \ - break; \ - } \ - retkey = (u_int8_t *)(dbt)->data + *__p--; \ - retklen = *__p--; \ - retdata = (u_int8_t *)(dbt)->data + *__p--; \ - retdlen = *__p--; \ - pointer = __p; \ - } while (0) - -#define DB_MULTIPLE_RECNO_NEXT(pointer, dbt, recno, retdata, retdlen) \ - do { \ - u_int32_t *__p = (u_int32_t *)(pointer); \ - if (*__p == (u_int32_t)0) { \ - recno = 0; \ - retdata = NULL; \ - pointer = NULL; \ - break; \ - } \ - recno = *__p--; \ - retdata = (u_int8_t *)(dbt)->data + *__p--; \ - retdlen = *__p--; \ - pointer = __p; \ - } while (0) - -#define DB_MULTIPLE_WRITE_INIT(pointer, dbt) \ - do { \ - (dbt)->flags |= DB_DBT_BULK; \ - pointer = (u_int8_t *)(dbt)->data + \ - (dbt)->ulen - sizeof(u_int32_t); \ - *(u_int32_t *)(pointer) = (u_int32_t)-1; \ - } while (0) - -#define DB_MULTIPLE_RESERVE_NEXT(pointer, dbt, writedata, writedlen) \ - do { \ - u_int32_t *__p = (u_int32_t *)(pointer); \ - u_int32_t __off = ((pointer) == (u_int8_t *)(dbt)->data +\ - (dbt)->ulen - sizeof(u_int32_t)) ? 0 : __p[1] + __p[2];\ - if ((u_int8_t *)(dbt)->data + __off + (writedlen) > \ - (u_int8_t *)(__p - 2)) \ - writedata = NULL; \ - else { \ - writedata = (u_int8_t *)(dbt)->data + __off; \ - __p[0] = __off; \ - __p[-1] = (writedlen); \ - __p[-2] = (u_int32_t)-1; \ - pointer = __p - 2; \ - } \ - } while (0) - -#define DB_MULTIPLE_WRITE_NEXT(pointer, dbt, writedata, writedlen) \ - do { \ - void *__destd; \ - DB_MULTIPLE_RESERVE_NEXT((pointer), (dbt), \ - __destd, (writedlen)); \ - if (__destd == NULL) \ - pointer = NULL; \ - else \ - memcpy(__destd, (writedata), (writedlen)); \ - } while (0) - -#define DB_MULTIPLE_KEY_RESERVE_NEXT(pointer, dbt, writekey, writeklen, writedata, writedlen) \ - do { \ - u_int32_t *__p = (u_int32_t *)(pointer); \ - u_int32_t __off = ((pointer) == (u_int8_t *)(dbt)->data +\ - (dbt)->ulen - sizeof(u_int32_t)) ? 0 : __p[1] + __p[2];\ - if ((u_int8_t *)(dbt)->data + __off + (writeklen) + \ - (writedlen) > (u_int8_t *)(__p - 4)) { \ - writekey = NULL; \ - writedata = NULL; \ - } else { \ - writekey = (u_int8_t *)(dbt)->data + __off; \ - __p[0] = __off; \ - __p[-1] = (writeklen); \ - __p -= 2; \ - __off += (writeklen); \ - writedata = (u_int8_t *)(dbt)->data + __off; \ - __p[0] = __off; \ - __p[-1] = (writedlen); \ - __p[-2] = (u_int32_t)-1; \ - pointer = __p - 2; \ - } \ - } while (0) - -#define DB_MULTIPLE_KEY_WRITE_NEXT(pointer, dbt, writekey, writeklen, writedata, writedlen) \ - do { \ - void *__destk, *__destd; \ - DB_MULTIPLE_KEY_RESERVE_NEXT((pointer), (dbt), \ - __destk, (writeklen), __destd, (writedlen)); \ - if (__destk == NULL) \ - pointer = NULL; \ - else { \ - memcpy(__destk, (writekey), (writeklen)); \ - if (__destd != NULL) \ - memcpy(__destd, (writedata), (writedlen));\ - } \ - } while (0) - -#define DB_MULTIPLE_RECNO_WRITE_INIT(pointer, dbt) \ - do { \ - (dbt)->flags |= DB_DBT_BULK; \ - pointer = (u_int8_t *)(dbt)->data + \ - (dbt)->ulen - sizeof(u_int32_t); \ - *(u_int32_t *)(pointer) = 0; \ - } while (0) - -#define DB_MULTIPLE_RECNO_RESERVE_NEXT(pointer, dbt, recno, writedata, writedlen) \ - do { \ - u_int32_t *__p = (u_int32_t *)(pointer); \ - u_int32_t __off = ((pointer) == (u_int8_t *)(dbt)->data +\ - (dbt)->ulen - sizeof(u_int32_t)) ? 0 : __p[1] + __p[2]; \ - if (((u_int8_t *)(dbt)->data + __off) + (writedlen) > \ - (u_int8_t *)(__p - 3)) \ - writedata = NULL; \ - else { \ - writedata = (u_int8_t *)(dbt)->data + __off; \ - __p[0] = (u_int32_t)(recno); \ - __p[-1] = __off; \ - __p[-2] = (writedlen); \ - __p[-3] = 0; \ - pointer = __p - 3; \ - } \ - } while (0) - -#define DB_MULTIPLE_RECNO_WRITE_NEXT(pointer, dbt, recno, writedata, writedlen)\ - do { \ - void *__destd; \ - DB_MULTIPLE_RECNO_RESERVE_NEXT((pointer), (dbt), \ - (recno), __destd, (writedlen)); \ - if (__destd == NULL) \ - pointer = NULL; \ - else if ((writedlen) != 0) \ - memcpy(__destd, (writedata), (writedlen)); \ - } while (0) - -/******************************************************* - * Access method cursors. - *******************************************************/ -struct __dbc { - DB *dbp; /* Backing database */ - DB_ENV *dbenv; /* Backing environment */ - ENV *env; /* Backing environment */ - - DB_THREAD_INFO *thread_info; /* Thread that owns this cursor. */ - DB_TXN *txn; /* Associated transaction. */ - DB_CACHE_PRIORITY priority; /* Priority in cache. */ - - /* - * 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. */ - - DB_LOCKER *lref; /* Reference to default locker. */ - DB_LOCKER *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. */ - - /* DBC PUBLIC HANDLE LIST BEGIN */ - int (*close) __P((DBC *)); - int (*cmp) __P((DBC *, DBC *, int *, u_int32_t)); - int (*count) __P((DBC *, db_recno_t *, u_int32_t)); - int (*del) __P((DBC *, u_int32_t)); - int (*dup) __P((DBC *, DBC **, u_int32_t)); - int (*get) __P((DBC *, DBT *, DBT *, u_int32_t)); - int (*get_priority) __P((DBC *, DB_CACHE_PRIORITY *)); - int (*pget) __P((DBC *, DBT *, DBT *, DBT *, u_int32_t)); - int (*put) __P((DBC *, DBT *, DBT *, u_int32_t)); - int (*set_priority) __P((DBC *, DB_CACHE_PRIORITY)); - /* DBC PUBLIC HANDLE LIST END */ - - /* The following are the method names deprecated in the 4.6 release. */ - int (*c_close) __P((DBC *)); - 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)); - - /* DBC PRIVATE HANDLE LIST BEGIN */ - int (*am_bulk) __P((DBC *, DBT *, u_int32_t)); - int (*am_close) __P((DBC *, db_pgno_t, int *)); - int (*am_del) __P((DBC *, u_int32_t)); - int (*am_destroy) __P((DBC *)); - int (*am_get) __P((DBC *, DBT *, DBT *, u_int32_t, db_pgno_t *)); - int (*am_put) __P((DBC *, DBT *, DBT *, u_int32_t, db_pgno_t *)); - int (*am_writelock) __P((DBC *)); - /* DBC PRIVATE HANDLE LIST END */ - -/* - * DBC_DONTLOCK and DBC_RECOVER are used during recovery and transaction - * abort. If a transaction is being aborted or recovered then DBC_RECOVER - * will be set and locking and logging will be disabled on this cursor. If - * we are performing a compensating transaction (e.g. free page processing) - * then DB_DONTLOCK will be set to inhibit locking, but logging will still - * be required. DB_DONTLOCK is also used if the whole database is locked. - */ -#define DBC_ACTIVE 0x00001 /* Cursor in use. */ -#define DBC_BULK 0x00002 /* Bulk update cursor. */ -#define DBC_DONTLOCK 0x00004 /* Don't lock on this cursor. */ -#define DBC_DOWNREV 0x00008 /* Down rev replication master. */ -#define DBC_DUPLICATE 0x00010 /* Create a duplicate cursor. */ -#define DBC_FROM_DB_GET 0x00020 /* Called from the DB->get() method. */ -#define DBC_MULTIPLE 0x00040 /* Return Multiple data. */ -#define DBC_MULTIPLE_KEY 0x00080 /* Return Multiple keys and data. */ -#define DBC_OPD 0x00100 /* Cursor references off-page dups. */ -#define DBC_OWN_LID 0x00200 /* Free lock id on destroy. */ -#define DBC_PARTITIONED 0x00400 /* Cursor for a partitioned db. */ -#define DBC_READ_COMMITTED 0x00800 /* Cursor has degree 2 isolation. */ -#define DBC_READ_UNCOMMITTED 0x01000 /* Cursor has degree 1 isolation. */ -#define DBC_RECOVER 0x02000 /* Recovery cursor; don't log/lock. */ -#define DBC_RMW 0x04000 /* Acquire write flag in read op. */ -#define DBC_TRANSIENT 0x08000 /* Cursor is transient. */ -#define DBC_WAS_READ_COMMITTED 0x10000 /* Cursor holds a read commited lock. */ -#define DBC_WRITECURSOR 0x20000 /* Cursor may be used to write (CDB). */ -#define DBC_WRITER 0x40000 /* Cursor immediately writing (CDB). */ - 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_pagecnt; /* Page count. */ - u_int32_t bt_pagesize; /* Page size. */ - 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. */ - uintmax_t bt_int_pgfree; /* Bytes free in internal pages. */ - uintmax_t bt_leaf_pgfree; /* Bytes free in leaf pages. */ - uintmax_t bt_dup_pgfree; /* Bytes free in duplicate pages. */ - uintmax_t bt_over_pgfree; /* Bytes free in overflow pages. */ -}; - -struct __db_compact { - /* Input Parameters. */ - u_int32_t compact_fillpercent; /* Desired fillfactor: 1-100 */ - db_timeout_t compact_timeout; /* Lock timeout. */ - u_int32_t compact_pages; /* Max pages to process. */ - /* Output Stats. */ - u_int32_t compact_pages_free; /* Number of pages freed. */ - u_int32_t compact_pages_examine; /* Number of pages examine. */ - u_int32_t compact_levels; /* Number of levels removed. */ - u_int32_t compact_deadlock; /* Number of deadlocks. */ - db_pgno_t compact_pages_truncated; /* Pages truncated to OS. */ - /* Internal. */ - db_pgno_t compact_truncate; /* Page number for truncation */ -}; - -/* 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_pagecnt; /* Page count. */ - 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. */ - uintmax_t hash_bfree; /* Bytes free on bucket pages. */ - u_int32_t hash_bigpages; /* Number of big key/data pages. */ - uintmax_t hash_big_bfree; /* Bytes free on big item pages. */ - u_int32_t hash_overflows; /* Number of overflow pages. */ - uintmax_t hash_ovfl_free; /* Bytes free on ovfl pages. */ - u_int32_t hash_dup; /* Number of dup pages. */ - uintmax_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 structure. - * - * This is the public database environment handle. The private environment - * handle is the ENV structure. The user owns this structure, the library - * owns the ENV structure. The reason there are two structures is because - * the user's configuration outlives any particular DB_ENV->open call, and - * separate structures allows us to easily discard internal information without - * discarding the user's configuration. - * - * Fields in the DB_ENV structure should normally be set only by application - * DB_ENV handle methods. - */ -struct __db_env { - ENV *env; /* Linked ENV structure */ - - /* - * The DB_ENV structure can be used concurrently, so field access is - * protected. - */ - db_mutex_t mtx_db_env; /* DB_ENV structure mutex */ - - /* 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 */ - - /* Other message callback */ - void (*db_msgcall) __P((const DB_ENV *, const char *)); - FILE *db_msgfile; /* Other message file stream */ - - /* Other application callback functions */ - int (*app_dispatch) __P((DB_ENV *, DBT *, DB_LSN *, db_recops)); - void (*db_event_func) __P((DB_ENV *, u_int32_t, void *)); - void (*db_feedback) __P((DB_ENV *, int, int)); - void (*db_free) __P((void *)); - void (*db_paniccall) __P((DB_ENV *, int)); - void *(*db_malloc) __P((size_t)); - void *(*db_realloc) __P((void *, size_t)); - int (*is_alive) __P((DB_ENV *, pid_t, db_threadid_t, u_int32_t)); - void (*thread_id) __P((DB_ENV *, pid_t *, db_threadid_t *)); - char *(*thread_id_string) __P((DB_ENV *, pid_t, db_threadid_t, char *)); - - /* Application specified paths */ - char *db_log_dir; /* Database log file directory */ - char *db_tmp_dir; /* Database tmp file directory */ - - char *db_create_dir; /* Create directory for data files */ - char **db_data_dir; /* Database data file directories */ - int data_cnt; /* Database data file slots */ - int data_next; /* Next database data file slot */ - - char *intermediate_dir_mode; /* Intermediate directory perms */ - - long shm_key; /* shmget key */ - - char *passwd; /* Cryptography support */ - size_t passwd_len; - - void *cl_handle; /* RPC: remote client handle */ - u_int cl_id; /* RPC: remote client env id */ - - /* Private handle references */ - void *app_private; /* Application-private handle */ - void *api1_internal; /* C++, Perl API private */ - void *api2_internal; /* Java API private */ - - u_int32_t verbose; /* DB_VERB_XXX flags */ - - /* Mutex configuration */ - u_int32_t mutex_align; /* Mutex alignment */ - u_int32_t mutex_cnt; /* Number of mutexes to configure */ - u_int32_t mutex_inc; /* Number of mutexes to add */ - u_int32_t mutex_tas_spins;/* Test-and-set spin count */ - - /* Locking configuration */ - u_int8_t *lk_conflicts; /* Two dimensional conflict matrix */ - int lk_modes; /* Number of lock modes in table */ - u_int32_t lk_detect; /* Deadlock detect on all conflicts */ - 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_partitions ;/* Number of object partitions */ - db_timeout_t lk_timeout; /* Lock timeout period */ - - /* Logging configuration */ - u_int32_t lg_bsize; /* Buffer size */ - int lg_filemode; /* Log file permission mode */ - u_int32_t lg_regionmax; /* Region size */ - u_int32_t lg_size; /* Log file size */ - u_int32_t lg_flags; /* Log configuration */ - - /* Memory pool configuration */ - u_int32_t mp_gbytes; /* Cache size: GB */ - u_int32_t mp_bytes; /* Cache size: bytes */ - u_int32_t mp_max_gbytes; /* Maximum cache size: GB */ - u_int32_t mp_max_bytes; /* Maximum cache size: bytes */ - size_t mp_mmapsize; /* Maximum file size for mmap */ - int mp_maxopenfd; /* Maximum open file descriptors */ - int mp_maxwrite; /* Maximum buffers to write */ - u_int mp_ncache; /* Initial number of cache regions */ - u_int32_t mp_pagesize; /* Average page size */ - u_int32_t mp_tablesize; /* Approximate hash table size */ - /* Sleep after writing max buffers */ - db_timeout_t mp_maxwrite_sleep; - - /* Transaction configuration */ - 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 */ - - /* Thread tracking configuration */ - u_int32_t thr_max; /* Thread count */ - - /* - * The following fields are not strictly user-owned, but they outlive - * the ENV structure, and so are stored here. - */ - DB_FH *registry; /* DB_REGISTER file handle */ - u_int32_t registry_off; /* - * Offset of our slot. We can't use - * off_t because its size depends on - * build settings. - */ - db_timeout_t envreg_timeout; /* DB_REGISTER wait timeout */ - -#define DB_ENV_AUTO_COMMIT 0x00000001 /* DB_AUTO_COMMIT */ -#define DB_ENV_CDB_ALLDB 0x00000002 /* CDB environment wide locking */ -#define DB_ENV_FAILCHK 0x00000004 /* Failchk is running */ -#define DB_ENV_DIRECT_DB 0x00000008 /* DB_DIRECT_DB set */ -#define DB_ENV_DSYNC_DB 0x00000010 /* DB_DSYNC_DB set */ -#define DB_ENV_MULTIVERSION 0x00000020 /* DB_MULTIVERSION set */ -#define DB_ENV_NOLOCKING 0x00000040 /* DB_NOLOCKING set */ -#define DB_ENV_NOMMAP 0x00000080 /* DB_NOMMAP set */ -#define DB_ENV_NOPANIC 0x00000100 /* Okay if panic set */ -#define DB_ENV_OVERWRITE 0x00000200 /* DB_OVERWRITE set */ -#define DB_ENV_REGION_INIT 0x00000400 /* DB_REGION_INIT set */ -#define DB_ENV_RPCCLIENT 0x00000800 /* DB_RPCCLIENT set */ -#define DB_ENV_RPCCLIENT_GIVEN 0x00001000 /* User-supplied RPC client struct */ -#define DB_ENV_TIME_NOTGRANTED 0x00002000 /* DB_TIME_NOTGRANTED set */ -#define DB_ENV_TXN_NOSYNC 0x00004000 /* DB_TXN_NOSYNC set */ -#define DB_ENV_TXN_NOWAIT 0x00008000 /* DB_TXN_NOWAIT set */ -#define DB_ENV_TXN_SNAPSHOT 0x00010000 /* DB_TXN_SNAPSHOT set */ -#define DB_ENV_TXN_WRITE_NOSYNC 0x00020000 /* DB_TXN_WRITE_NOSYNC set */ -#define DB_ENV_YIELDCPU 0x00040000 /* DB_YIELDCPU set */ - u_int32_t flags; - - /* DB_ENV PUBLIC HANDLE LIST BEGIN */ - int (*add_data_dir) __P((DB_ENV *, const char *)); - int (*cdsgroup_begin) __P((DB_ENV *, DB_TXN **)); - 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 (*failchk) __P((DB_ENV *, u_int32_t)); - int (*fileid_reset) __P((DB_ENV *, const char *, u_int32_t)); - int (*get_alloc) __P((DB_ENV *, void *(**)(size_t), - void *(**)(void *, size_t), void (**)(void *))); - int (*get_app_dispatch) - __P((DB_ENV *, int (**)(DB_ENV *, DBT *, DB_LSN *, db_recops))); - int (*get_cache_max) __P((DB_ENV *, u_int32_t *, u_int32_t *)); - int (*get_cachesize) __P((DB_ENV *, u_int32_t *, u_int32_t *, int *)); - int (*get_create_dir) __P((DB_ENV *, const char **)); - int (*get_data_dirs) __P((DB_ENV *, const char ***)); - int (*get_encrypt_flags) __P((DB_ENV *, u_int32_t *)); - void (*get_errcall) __P((DB_ENV *, - void (**)(const DB_ENV *, const char *, const char *))); - void (*get_errfile) __P((DB_ENV *, FILE **)); - void (*get_errpfx) __P((DB_ENV *, const char **)); - int (*get_flags) __P((DB_ENV *, u_int32_t *)); - int (*get_feedback) __P((DB_ENV *, void (**)(DB_ENV *, int, int))); - int (*get_home) __P((DB_ENV *, const char **)); - int (*get_intermediate_dir_mode) __P((DB_ENV *, const char **)); - int (*get_isalive) __P((DB_ENV *, - int (**)(DB_ENV *, pid_t, db_threadid_t, u_int32_t))); - int (*get_lg_bsize) __P((DB_ENV *, u_int32_t *)); - int (*get_lg_dir) __P((DB_ENV *, const char **)); - int (*get_lg_filemode) __P((DB_ENV *, int *)); - int (*get_lg_max) __P((DB_ENV *, u_int32_t *)); - int (*get_lg_regionmax) __P((DB_ENV *, u_int32_t *)); - int (*get_lk_conflicts) __P((DB_ENV *, const u_int8_t **, int *)); - int (*get_lk_detect) __P((DB_ENV *, u_int32_t *)); - int (*get_lk_max_lockers) __P((DB_ENV *, u_int32_t *)); - int (*get_lk_max_locks) __P((DB_ENV *, u_int32_t *)); - int (*get_lk_max_objects) __P((DB_ENV *, u_int32_t *)); - int (*get_lk_partitions) __P((DB_ENV *, u_int32_t *)); - int (*get_mp_max_openfd) __P((DB_ENV *, int *)); - int (*get_mp_max_write) __P((DB_ENV *, int *, db_timeout_t *)); - int (*get_mp_mmapsize) __P((DB_ENV *, size_t *)); - int (*get_mp_pagesize) __P((DB_ENV *, u_int32_t *)); - int (*get_mp_tablesize) __P((DB_ENV *, u_int32_t *)); - void (*get_msgcall) - __P((DB_ENV *, void (**)(const DB_ENV *, const char *))); - void (*get_msgfile) __P((DB_ENV *, FILE **)); - int (*get_open_flags) __P((DB_ENV *, u_int32_t *)); - int (*get_shm_key) __P((DB_ENV *, long *)); - int (*get_thread_count) __P((DB_ENV *, u_int32_t *)); - int (*get_thread_id_fn) - __P((DB_ENV *, void (**)(DB_ENV *, pid_t *, db_threadid_t *))); - int (*get_thread_id_string_fn) __P((DB_ENV *, - char *(**)(DB_ENV *, pid_t, db_threadid_t, char *))); - int (*get_timeout) __P((DB_ENV *, db_timeout_t *, u_int32_t)); - int (*get_tmp_dir) __P((DB_ENV *, const char **)); - int (*get_tx_max) __P((DB_ENV *, u_int32_t *)); - int (*get_tx_timestamp) __P((DB_ENV *, time_t *)); - int (*get_verbose) __P((DB_ENV *, u_int32_t, int *)); - int (*is_bigendian) __P((void)); - 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, DBT *, db_lockmode_t, DB_LOCK *)); - int (*lock_id) __P((DB_ENV *, u_int32_t *)); - int (*lock_id_free) __P((DB_ENV *, u_int32_t)); - int (*lock_put) __P((DB_ENV *, DB_LOCK *)); - 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 **)); - 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_get_config) __P((DB_ENV *, u_int32_t, int *)); - int (*log_printf) __P((DB_ENV *, DB_TXN *, const char *, ...)); - int (*log_put) __P((DB_ENV *, DB_LSN *, const DBT *, u_int32_t)); - int (*log_set_config) __P((DB_ENV *, u_int32_t, int)); - int (*log_stat) __P((DB_ENV *, DB_LOG_STAT **, u_int32_t)); - int (*log_stat_print) __P((DB_ENV *, u_int32_t)); - int (*lsn_reset) __P((DB_ENV *, const char *, u_int32_t)); - 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 *)); - int (*mutex_alloc) __P((DB_ENV *, u_int32_t, db_mutex_t *)); - int (*mutex_free) __P((DB_ENV *, db_mutex_t)); - int (*mutex_get_align) __P((DB_ENV *, u_int32_t *)); - int (*mutex_get_increment) __P((DB_ENV *, u_int32_t *)); - int (*mutex_get_max) __P((DB_ENV *, u_int32_t *)); - int (*mutex_get_tas_spins) __P((DB_ENV *, u_int32_t *)); - int (*mutex_lock) __P((DB_ENV *, db_mutex_t)); - int (*mutex_set_align) __P((DB_ENV *, u_int32_t)); - int (*mutex_set_increment) __P((DB_ENV *, u_int32_t)); - int (*mutex_set_max) __P((DB_ENV *, u_int32_t)); - int (*mutex_set_tas_spins) __P((DB_ENV *, u_int32_t)); - int (*mutex_stat) __P((DB_ENV *, DB_MUTEX_STAT **, u_int32_t)); - int (*mutex_stat_print) __P((DB_ENV *, u_int32_t)); - int (*mutex_unlock) __P((DB_ENV *, db_mutex_t)); - int (*open) __P((DB_ENV *, const char *, u_int32_t, int)); - int (*remove) __P((DB_ENV *, const char *, u_int32_t)); - int (*rep_elect) __P((DB_ENV *, u_int32_t, u_int32_t, u_int32_t)); - int (*rep_flush) __P((DB_ENV *)); - int (*rep_get_clockskew) __P((DB_ENV *, u_int32_t *, u_int32_t *)); - int (*rep_get_config) __P((DB_ENV *, u_int32_t, int *)); - int (*rep_get_limit) __P((DB_ENV *, u_int32_t *, u_int32_t *)); - int (*rep_get_nsites) __P((DB_ENV *, u_int32_t *)); - int (*rep_get_priority) __P((DB_ENV *, u_int32_t *)); - int (*rep_get_request) __P((DB_ENV *, u_int32_t *, u_int32_t *)); - int (*rep_get_timeout) __P((DB_ENV *, int, u_int32_t *)); - int (*rep_process_message) - __P((DB_ENV *, DBT *, DBT *, int, DB_LSN *)); - int (*rep_set_clockskew) __P((DB_ENV *, u_int32_t, u_int32_t)); - int (*rep_set_config) __P((DB_ENV *, u_int32_t, int)); - int (*rep_set_limit) __P((DB_ENV *, u_int32_t, u_int32_t)); - int (*rep_set_nsites) __P((DB_ENV *, u_int32_t)); - int (*rep_set_priority) __P((DB_ENV *, u_int32_t)); - int (*rep_set_request) __P((DB_ENV *, u_int32_t, u_int32_t)); - int (*rep_set_timeout) __P((DB_ENV *, int, db_timeout_t)); - int (*rep_set_transport) __P((DB_ENV *, int, int (*)(DB_ENV *, - const DBT *, const DBT *, const DB_LSN *, int, u_int32_t))); - 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 (*rep_sync) __P((DB_ENV *, u_int32_t)); - int (*repmgr_add_remote_site) - __P((DB_ENV *, const char *, u_int, int *, u_int32_t)); - int (*repmgr_get_ack_policy) __P((DB_ENV *, int *)); - int (*repmgr_set_ack_policy) __P((DB_ENV *, int)); - int (*repmgr_set_local_site) - __P((DB_ENV *, const char *, u_int, u_int32_t)); - int (*repmgr_site_list) - __P((DB_ENV *, u_int *, DB_REPMGR_SITE **)); - int (*repmgr_start) __P((DB_ENV *, int, u_int32_t)); - int (*repmgr_stat) __P((DB_ENV *, DB_REPMGR_STAT **, u_int32_t)); - int (*repmgr_stat_print) __P((DB_ENV *, u_int32_t)); - 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 (*set_cache_max) __P((DB_ENV *, u_int32_t, u_int32_t)); - int (*set_cachesize) __P((DB_ENV *, u_int32_t, u_int32_t, int)); - int (*set_create_dir) __P((DB_ENV *, const char *)); - int (*set_data_dir) __P((DB_ENV *, const char *)); - 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 (*set_errfile) __P((DB_ENV *, FILE *)); - void (*set_errpfx) __P((DB_ENV *, const char *)); - int (*set_event_notify) - __P((DB_ENV *, void (*)(DB_ENV *, u_int32_t, void *))); - int (*set_feedback) __P((DB_ENV *, void (*)(DB_ENV *, int, int))); - int (*set_flags) __P((DB_ENV *, u_int32_t, int)); - int (*set_intermediate_dir_mode) __P((DB_ENV *, const char *)); - int (*set_isalive) __P((DB_ENV *, - int (*)(DB_ENV *, pid_t, db_threadid_t, u_int32_t))); - int (*set_lg_bsize) __P((DB_ENV *, u_int32_t)); - int (*set_lg_dir) __P((DB_ENV *, const char *)); - int (*set_lg_filemode) __P((DB_ENV *, int)); - int (*set_lg_max) __P((DB_ENV *, u_int32_t)); - int (*set_lg_regionmax) __P((DB_ENV *, u_int32_t)); - int (*set_lk_conflicts) __P((DB_ENV *, u_int8_t *, int)); - int (*set_lk_detect) __P((DB_ENV *, u_int32_t)); - int (*set_lk_max_lockers) __P((DB_ENV *, u_int32_t)); - int (*set_lk_max_locks) __P((DB_ENV *, u_int32_t)); - int (*set_lk_max_objects) __P((DB_ENV *, u_int32_t)); - int (*set_lk_partitions) __P((DB_ENV *, u_int32_t)); - int (*set_mp_max_openfd) __P((DB_ENV *, int)); - int (*set_mp_max_write) __P((DB_ENV *, int, db_timeout_t)); - int (*set_mp_mmapsize) __P((DB_ENV *, size_t)); - int (*set_mp_pagesize) __P((DB_ENV *, u_int32_t)); - int (*set_mp_tablesize) __P((DB_ENV *, u_int32_t)); - void (*set_msgcall) - __P((DB_ENV *, void (*)(const DB_ENV *, const char *))); - void (*set_msgfile) __P((DB_ENV *, FILE *)); - 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 (*set_shm_key) __P((DB_ENV *, long)); - int (*set_thread_count) __P((DB_ENV *, u_int32_t)); - int (*set_thread_id) - __P((DB_ENV *, void (*)(DB_ENV *, pid_t *, db_threadid_t *))); - int (*set_thread_id_string) __P((DB_ENV *, - char *(*)(DB_ENV *, pid_t, db_threadid_t, char *))); - int (*set_timeout) __P((DB_ENV *, db_timeout_t, u_int32_t)); - int (*set_tmp_dir) __P((DB_ENV *, const char *)); - int (*set_tx_max) __P((DB_ENV *, u_int32_t)); - int (*set_tx_timestamp) __P((DB_ENV *, time_t *)); - int (*set_verbose) __P((DB_ENV *, u_int32_t, int)); - int (*stat_print) __P((DB_ENV *, u_int32_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 *, u_int32_t, u_int32_t *, 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)); - /* DB_ENV PUBLIC HANDLE LIST END */ - - /* DB_ENV PRIVATE HANDLE LIST BEGIN */ - int (*prdbt) __P((DBT *, - int, const char *, void *, int (*)(void *, const void *), int)); - /* DB_ENV PRIVATE HANDLE LIST END */ -}; - -/* - * Dispatch structure for recovery and print routines. Since internal and - * external routines take different arguments (ENV versus DB_ENV), we need - * something more elaborate than a single pointer and size. - */ -struct __db_distab { - int (**int_dispatch) __P((ENV *, DBT *, DB_LSN *, db_recops, void *)); - size_t int_size; - int (**ext_dispatch) __P((DB_ENV *, DBT *, DB_LSN *, db_recops)); - size_t ext_size; -}; - -#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(a) -#define dbm_close(a) __db_ndbm_close(a) -#define dbm_delete(a, b) __db_ndbm_delete(a, b) -#define dbm_dirfno(a) __db_ndbm_dirfno(a) -#define dbm_error(a) __db_ndbm_error(a) -#define dbm_fetch(a, b) __db_ndbm_fetch(a, b) -#define dbm_firstkey(a) __db_ndbm_firstkey(a) -#define dbm_nextkey(a) __db_ndbm_nextkey(a) -#define dbm_open(a, b, c) __db_ndbm_open(a, b, c) -#define dbm_pagfno(a) __db_ndbm_pagfno(a) -#define dbm_rdonly(a) __db_ndbm_rdonly(a) -#define dbm_store(a, b, c, d) \ - __db_ndbm_store(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(a) -#define dbmclose __db_dbm_close -#if !defined(__cplusplus) -#define delete(a) __db_dbm_delete(a) -#endif -#define fetch(a) __db_dbm_fetch(a) -#define firstkey __db_dbm_firstkey -#define nextkey(a) __db_dbm_nextkey(a) -#define store(a, b) __db_dbm_store(a, b) - -/******************************************************* - * Hsearch historic interface. - *******************************************************/ -typedef enum { - FIND, ENTER -} ACTION; - -typedef struct entry { - char *key; - char *data; -} ENTRY; - -#define hcreate(a) __db_hcreate(a) -#define hdestroy __db_hdestroy -#define hsearch(a, b) __db_hsearch(a, b) - -#endif /* DB_DBM_HSEARCH */ - -#if defined(__cplusplus) -} -#endif - -#endif /* !_DB_H_ */ -/* DO NOT EDIT: automatically built by dist/s_apiflags. */ -#define DB_AGGRESSIVE 0x00000001 -#define DB_ARCH_ABS 0x00000001 -#define DB_ARCH_DATA 0x00000002 -#define DB_ARCH_LOG 0x00000004 -#define DB_ARCH_REMOVE 0x00000008 -#define DB_AUTO_COMMIT 0x00000100 -#define DB_CDB_ALLDB 0x00000040 -#define DB_CHKSUM 0x00000008 -#define DB_CKP_INTERNAL 0x00000002 -#define DB_CREATE 0x00000001 -#define DB_CURSOR_BULK 0x00000001 -#define DB_CURSOR_TRANSIENT 0x00000004 -#define DB_CXX_NO_EXCEPTIONS 0x00000002 -#define DB_DIRECT 0x00000010 -#define DB_DIRECT_DB 0x00000080 -#define DB_DSYNC_DB 0x00000200 -#define DB_DUP 0x00000010 -#define DB_DUPSORT 0x00000004 -#define DB_DURABLE_UNKNOWN 0x00000020 -#define DB_ENCRYPT 0x00000001 -#define DB_ENCRYPT_AES 0x00000001 -#define DB_EXCL 0x00000040 -#define DB_EXTENT 0x00000040 -#define DB_FAILCHK 0x00000020 -#define DB_FAST_STAT 0x00000001 -#define DB_FCNTL_LOCKING 0x00000800 -#define DB_FLUSH 0x00000001 -#define DB_FORCE 0x00000001 -#define DB_FOREIGN_ABORT 0x00000001 -#define DB_FOREIGN_CASCADE 0x00000002 -#define DB_FOREIGN_NULLIFY 0x00000004 -#define DB_FREELIST_ONLY 0x00000001 -#define DB_FREE_SPACE 0x00000002 -#define DB_IGNORE_LEASE 0x00002000 -#define DB_IMMUTABLE_KEY 0x00000002 -#define DB_INIT_CDB 0x00000040 -#define DB_INIT_LOCK 0x00000080 -#define DB_INIT_LOG 0x00000100 -#define DB_INIT_MPOOL 0x00000200 -#define DB_INIT_REP 0x00000400 -#define DB_INIT_TXN 0x00000800 -#define DB_INORDER 0x00000020 -#define DB_JOIN_NOSORT 0x00000001 -#define DB_LOCKDOWN 0x00001000 -#define DB_LOCK_NOWAIT 0x00000001 -#define DB_LOCK_RECORD 0x00000002 -#define DB_LOCK_SET_TIMEOUT 0x00000004 -#define DB_LOCK_SWITCH 0x00000008 -#define DB_LOCK_UPGRADE 0x00000010 -#define DB_LOG_AUTO_REMOVE 0x00000001 -#define DB_LOG_CHKPNT 0x00000002 -#define DB_LOG_COMMIT 0x00000004 -#define DB_LOG_DIRECT 0x00000002 -#define DB_LOG_DSYNC 0x00000004 -#define DB_LOG_IN_MEMORY 0x00000008 -#define DB_LOG_NOCOPY 0x00000008 -#define DB_LOG_NOT_DURABLE 0x00000010 -#define DB_LOG_WRNOSYNC 0x00000020 -#define DB_LOG_ZERO 0x00000010 -#define DB_MPOOL_CREATE 0x00000001 -#define DB_MPOOL_DIRTY 0x00000002 -#define DB_MPOOL_DISCARD 0x00000001 -#define DB_MPOOL_EDIT 0x00000004 -#define DB_MPOOL_FREE 0x00000008 -#define DB_MPOOL_LAST 0x00000010 -#define DB_MPOOL_NEW 0x00000020 -#define DB_MPOOL_NOFILE 0x00000001 -#define DB_MPOOL_NOLOCK 0x00000002 -#define DB_MPOOL_TRY 0x00000040 -#define DB_MPOOL_UNLINK 0x00000002 -#define DB_MULTIPLE 0x00000800 -#define DB_MULTIPLE_KEY 0x00004000 -#define DB_MULTIVERSION 0x00000004 -#define DB_MUTEX_ALLOCATED 0x00000001 -#define DB_MUTEX_LOCKED 0x00000002 -#define DB_MUTEX_LOGICAL_LOCK 0x00000004 -#define DB_MUTEX_PROCESS_ONLY 0x00000008 -#define DB_MUTEX_SELF_BLOCK 0x00000010 -#define DB_MUTEX_SHARED 0x00000020 -#define DB_NOLOCKING 0x00000400 -#define DB_NOMMAP 0x00000008 -#define DB_NOORDERCHK 0x00000002 -#define DB_NOPANIC 0x00000800 -#define DB_NO_AUTO_COMMIT 0x00001000 -#define DB_ODDFILESIZE 0x00000080 -#define DB_ORDERCHKONLY 0x00000004 -#define DB_OVERWRITE 0x00001000 -#define DB_PANIC_ENVIRONMENT 0x00002000 -#define DB_PRINTABLE 0x00000008 -#define DB_PRIVATE 0x00002000 -#define DB_PR_PAGE 0x00000010 -#define DB_PR_RECOVERYTEST 0x00000020 -#define DB_RDONLY 0x00000400 -#define DB_RDWRMASTER 0x00002000 -#define DB_READ_COMMITTED 0x00000400 -#define DB_READ_UNCOMMITTED 0x00000200 -#define DB_RECNUM 0x00000040 -#define DB_RECOVER 0x00000002 -#define DB_RECOVER_FATAL 0x00004000 -#define DB_REGION_INIT 0x00004000 -#define DB_REGISTER 0x00008000 -#define DB_RENUMBER 0x00000080 -#define DB_REPMGR_CONF_2SITE_STRICT 0x00000001 -#define DB_REPMGR_PEER 0x00000001 -#define DB_REP_ANYWHERE 0x00000001 -#define DB_REP_CLIENT 0x00000001 -#define DB_REP_CONF_BULK 0x00000002 -#define DB_REP_CONF_DELAYCLIENT 0x00000004 -#define DB_REP_CONF_INMEM 0x00000008 -#define DB_REP_CONF_LEASE 0x00000010 -#define DB_REP_CONF_NOAUTOINIT 0x00000020 -#define DB_REP_CONF_NOWAIT 0x00000040 -#define DB_REP_ELECTION 0x00000004 -#define DB_REP_MASTER 0x00000002 -#define DB_REP_NOBUFFER 0x00000002 -#define DB_REP_PERMANENT 0x00000004 -#define DB_REP_REREQUEST 0x00000008 -#define DB_REVSPLITOFF 0x00000100 -#define DB_RMW 0x00001000 -#define DB_RPCCLIENT 0x00000001 -#define DB_SALVAGE 0x00000040 -#define DB_SA_SKIPFIRSTKEY 0x00000080 -#define DB_SA_UNKNOWNKEY 0x00000100 -#define DB_SEQ_DEC 0x00000001 -#define DB_SEQ_INC 0x00000002 -#define DB_SEQ_RANGE_SET 0x00000004 -#define DB_SEQ_WRAP 0x00000008 -#define DB_SEQ_WRAPPED 0x00000010 -#define DB_SET_LOCK_TIMEOUT 0x00000001 -#define DB_SET_REG_TIMEOUT 0x00000004 -#define DB_SET_TXN_NOW 0x00000008 -#define DB_SET_TXN_TIMEOUT 0x00000002 -#define DB_SHALLOW_DUP 0x00000100 -#define DB_SNAPSHOT 0x00000200 -#define DB_STAT_ALL 0x00000004 -#define DB_STAT_CLEAR 0x00000001 -#define DB_STAT_LOCK_CONF 0x00000008 -#define DB_STAT_LOCK_LOCKERS 0x00000010 -#define DB_STAT_LOCK_OBJECTS 0x00000020 -#define DB_STAT_LOCK_PARAMS 0x00000040 -#define DB_STAT_MEMP_HASH 0x00000008 -#define DB_STAT_MEMP_NOERROR 0x00000010 -#define DB_STAT_SUBSYSTEM 0x00000002 -#define DB_ST_DUPOK 0x00000200 -#define DB_ST_DUPSET 0x00000400 -#define DB_ST_DUPSORT 0x00000800 -#define DB_ST_IS_RECNO 0x00001000 -#define DB_ST_OVFL_LEAF 0x00002000 -#define DB_ST_RECNUM 0x00004000 -#define DB_ST_RELEN 0x00008000 -#define DB_ST_TOPLEVEL 0x00010000 -#define DB_SYSTEM_MEM 0x00010000 -#define DB_THREAD 0x00000010 -#define DB_TIME_NOTGRANTED 0x00008000 -#define DB_TRUNCATE 0x00004000 -#define DB_TXN_NOSYNC 0x00000001 -#define DB_TXN_NOT_DURABLE 0x00000002 -#define DB_TXN_NOWAIT 0x00000010 -#define DB_TXN_SNAPSHOT 0x00000002 -#define DB_TXN_SYNC 0x00000004 -#define DB_TXN_WAIT 0x00000008 -#define DB_TXN_WRITE_NOSYNC 0x00000020 -#define DB_UNREF 0x00020000 -#define DB_UPGRADE 0x00000001 -#define DB_USE_ENVIRON 0x00000004 -#define DB_USE_ENVIRON_ROOT 0x00000008 -#define DB_VERB_DEADLOCK 0x00000001 -#define DB_VERB_FILEOPS 0x00000002 -#define DB_VERB_FILEOPS_ALL 0x00000004 -#define DB_VERB_RECOVERY 0x00000008 -#define DB_VERB_REGISTER 0x00000010 -#define DB_VERB_REPLICATION 0x00000020 -#define DB_VERB_REPMGR_CONNFAIL 0x00000040 -#define DB_VERB_REPMGR_MISC 0x00000080 -#define DB_VERB_REP_ELECT 0x00000100 -#define DB_VERB_REP_LEASE 0x00000200 -#define DB_VERB_REP_MISC 0x00000400 -#define DB_VERB_REP_MSGS 0x00000800 -#define DB_VERB_REP_SYNC 0x00001000 -#define DB_VERB_REP_TEST 0x00002000 -#define DB_VERB_WAITSFOR 0x00004000 -#define DB_VERIFY 0x00000002 -#define DB_VERIFY_PARTITION 0x00040000 -#define DB_WRITECURSOR 0x00000008 -#define DB_WRITELOCK 0x00000010 -#define DB_WRITEOPEN 0x00008000 -#define DB_YIELDCPU 0x00010000 - -/* 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_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_file_map __P((int (*)(DB_ENV *, char *, size_t, int, void **), int (*)(DB_ENV *, void *))); -int db_env_set_func_region_map __P((int (*)(DB_ENV *, char *, size_t, int *, void **), int (*)(DB_ENV *, 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_unlink __P((int (*)(const char *))); -int db_env_set_func_write __P((ssize_t (*)(int, const void *, size_t))); -int db_env_set_func_yield __P((int (*)(u_long, u_long))); -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_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_ */ |