db.in

这是linux下运行的mysql软件包,可用于linux 下安装 php + mysql + apach 的网络配置

/*
 * See the file LICENSE for redistribution information.
 *
 * Copyright (c) 1996-2002
 *	Sleepycat Software.  All rights reserved.
 *
 * $Id: db.in,v 11.323 2002/09/03 17:27:16 bostic Exp $
 *
 * db.h include file layout:
 *	General.
 *	Database Environment.
 *	Locking subsystem.
 *	Logging subsystem.
 *	Shared buffer cache (mpool) subsystem.
 *	Transaction subsystem.
 *	Access methods.
 *	Access method cursors.
 *	Dbm/Ndbm, Hsearch historic interfaces.
 */

#ifndef _DB_H_
#define	_DB_H_

#ifndef __NO_SYSTEM_INCLUDES
#include <sys/types.h>

#include <stdio.h>
#endif

#if defined(__cplusplus)
extern "C" {
#endif

/*
 * XXX
 * Handle function prototypes and the keyword "const".  This steps on name
 * space that DB doesn't control, but all of the other solutions are worse.
 *
 * XXX
 * While Microsoft's compiler is ANSI C compliant, it doesn't have _STDC_
 * defined by default, you specify a command line flag or #pragma to turn
 * it on.  Don't do that, however, because some of Microsoft's own header
 * files won't compile.
 */
#undef	__P
#if defined(__STDC__) || defined(__cplusplus) || defined(_MSC_VER)
#define	__P(protos)	protos		/* ANSI C prototypes */
#else
#define	const
#define	__P(protos)	()		/* K&R C preprocessor */
#endif

/*
 * Berkeley DB version information.
 */
#define	DB_VERSION_MAJOR	@DB_VERSION_MAJOR@
#define	DB_VERSION_MINOR	@DB_VERSION_MINOR@
#define	DB_VERSION_PATCH	@DB_VERSION_PATCH@
#define	DB_VERSION_STRING	@DB_VERSION_STRING@

/*
 * !!!
 * 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__
@u_int8_decl@
@int16_decl@
@u_int16_decl@
@int32_decl@
@u_int32_decl@
#endif

@u_char_decl@
@u_short_decl@
@u_int_decl@
@u_long_decl@
@ssize_t_decl@

/* 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 currently limited to 32-bits.  I expect that's going
 * to have to be fixed in the not-too-distant future, since we won't want to
 * split 100Gb memory pools into that many different regions.
 */
typedef u_int32_t roff_t;

/*
 * Forward structure declarations, so we can declare pointers and
 * applications can get type checking.
 */
struct __db;		typedef struct __db DB;
struct __db_bt_stat;	typedef struct __db_bt_stat DB_BTREE_STAT;
struct __db_cipher;	typedef struct __db_cipher DB_CIPHER;
struct __db_dbt;	typedef struct __db_dbt DBT;
struct __db_env;	typedef struct __db_env DB_ENV;
struct __db_h_stat;	typedef struct __db_h_stat DB_HASH_STAT;
struct __db_ilock;	typedef struct __db_ilock DB_LOCK_ILOCK;
struct __db_lock_stat;	typedef struct __db_lock_stat DB_LOCK_STAT;
struct __db_lock_u;	typedef struct __db_lock_u DB_LOCK;
struct __db_lockreq;	typedef struct __db_lockreq DB_LOCKREQ;
struct __db_log_cursor;	typedef struct __db_log_cursor DB_LOGC;
struct __db_log_stat;	typedef struct __db_log_stat DB_LOG_STAT;
struct __db_lsn;	typedef struct __db_lsn DB_LSN;
struct __db_mpool;	typedef struct __db_mpool DB_MPOOL;
struct __db_mpool_fstat;typedef struct __db_mpool_fstat DB_MPOOL_FSTAT;
struct __db_mpool_stat;	typedef struct __db_mpool_stat DB_MPOOL_STAT;
struct __db_mpoolfile;	typedef struct __db_mpoolfile DB_MPOOLFILE;
struct __db_preplist;	typedef struct __db_preplist DB_PREPLIST;
struct __db_qam_stat;	typedef struct __db_qam_stat DB_QUEUE_STAT;
struct __db_rep;	typedef struct __db_rep DB_REP;
struct __db_rep_stat;	typedef struct __db_rep_stat DB_REP_STAT;
struct __db_txn;	typedef struct __db_txn DB_TXN;
struct __db_txn_active;	typedef struct __db_txn_active DB_TXN_ACTIVE;
struct __db_txn_stat;	typedef struct __db_txn_stat DB_TXN_STAT;
struct __db_txnmgr;	typedef struct __db_txnmgr DB_TXNMGR;
struct __dbc;		typedef struct __dbc DBC;
struct __dbc_internal;	typedef struct __dbc_internal DBC_INTERNAL;
struct __fh_t;		typedef struct __fh_t DB_FH;
struct __fname;		typedef struct __fname FNAME;
struct __key_range;	typedef struct __key_range DB_KEY_RANGE;
struct __mpoolfile;	typedef struct __mpoolfile MPOOLFILE;
struct __mutex_t;	typedef struct __mutex_t DB_MUTEX;

/* Key/data structure -- a Data-Base Thang. */
struct __db_dbt {
	/*
	 * data/size must be fields 1 and 2 for DB 1.85 compatibility.
	 */
	void	 *data;			/* Key/data */
	u_int32_t size;			/* key/data length */

	u_int32_t ulen;			/* RO: length of user buffer. */
	u_int32_t dlen;			/* RO: get/put record length. */
	u_int32_t doff;			/* RO: get/put record offset. */

	void	*app_private;		/* Application-private handle. */

#define	DB_DBT_APPMALLOC	0x001	/* Callback allocated memory. */
#define	DB_DBT_ISSET		0x002	/* Lower level calls set value. */
#define	DB_DBT_MALLOC		0x004	/* Return in malloc'd memory. */
#define	DB_DBT_PARTIAL		0x008	/* Partial put/get. */
#define	DB_DBT_REALLOC		0x010	/* Return in realloc'd memory. */
#define	DB_DBT_USERMEM		0x020	/* Return in user's memory. */
#define	DB_DBT_DUPOK		0x040	/* Insert if duplicate. */
	u_int32_t flags;
};

/*
 * Common flags --
 *	Interfaces which use any of these common flags should never have
 *	interface specific flags in this range.
 */
#define	DB_CREATE	      0x000001	/* Create file as necessary. */
#define	DB_CXX_NO_EXCEPTIONS  0x000002	/* C++: return error values. */
#define	DB_FORCE	      0x000004	/* Force (anything). */
#define	DB_NOMMAP	      0x000008	/* Don't mmap underlying file. */
#define	DB_RDONLY	      0x000010	/* Read-only (O_RDONLY). */
#define	DB_RECOVER	      0x000020	/* Run normal recovery. */
#define	DB_THREAD	      0x000040	/* Applications are threaded. */
#define	DB_TRUNCATE	      0x000080	/* Discard existing DB (O_TRUNC). */
#define	DB_TXN_NOSYNC	      0x000100	/* Do not sync log on commit. */
#define	DB_USE_ENVIRON	      0x000200	/* Use the environment. */
#define	DB_USE_ENVIRON_ROOT   0x000400	/* Use the environment if root. */

/*
 * Common flags --
 *	Interfaces which use any of these common flags should never have
 *	interface specific flags in this range.
 *
 * DB_AUTO_COMMIT:
 *	DB_ENV->set_flags, DB->associate, DB->del, DB->put, DB->open,
 *	DB->remove, DB->rename, DB->truncate
 * DB_DIRTY_READ:
 *	DB->cursor, DB->get, DB->join, DB->open, DBcursor->c_get,
 *	DB_ENV->txn_begin
 *
 *	   Shared flags up to 0x000400 */
#define	DB_AUTO_COMMIT	    0x00800000	/* Implied transaction. */
#define	DB_DIRTY_READ	    0x01000000	/* Dirty Read. */

/*
 * Flags private to db_env_create.
 */
#define	DB_CLIENT	      0x000001	/* Open for a client environment. */

/*
 * Flags private to db_create.
 */
#define	DB_XA_CREATE	      0x000001	/* Open in an XA environment. */

/*
 * Flags private to DB_ENV->open.
 *	   Shared flags up to 0x000400 */
#define	DB_INIT_CDB	      0x000800	/* Concurrent Access Methods. */
#define	DB_INIT_LOCK	      0x001000	/* Initialize locking. */
#define	DB_INIT_LOG	      0x002000	/* Initialize logging. */
#define	DB_INIT_MPOOL	      0x004000	/* Initialize mpool. */
#define	DB_INIT_TXN	      0x008000	/* Initialize transactions. */
#define	DB_JOINENV	      0x010000	/* Initialize all subsystems present. */
#define	DB_LOCKDOWN	      0x020000	/* Lock memory into physical core. */
#define	DB_PRIVATE	      0x040000	/* DB_ENV is process local. */
#define	DB_RECOVER_FATAL      0x080000	/* Run catastrophic recovery. */
#define	DB_SYSTEM_MEM	      0x100000	/* Use system-backed memory. */

/*
 * Flags private to DB->open.
 *	   Shared flags up to 0x000400 */
#define	DB_EXCL		      0x000800	/* Exclusive open (O_EXCL). */
#define	DB_FCNTL_LOCKING      0x001000	/* UNDOC: fcntl(2) locking. */
#define	DB_RDWRMASTER	      0x002000	/* UNDOC: allow subdb master open R/W */
#define	DB_WRITEOPEN	      0x004000	/* UNDOC: open with write lock. */

/*
 * Flags private to DB_ENV->txn_begin.
 *	   Shared flags up to 0x000400 */
#define	DB_TXN_NOWAIT	      0x000800	/* Do not wait for locks in this TXN. */
#define	DB_TXN_SYNC	      0x001000	/* Always sync log on commit. */

/*
 * Flags private to DB_ENV->set_encrypt.
 */
#define	DB_ENCRYPT_AES	      0x000001	/* AES, assumes SHA1 checksum */

/*
 * Flags private to DB_ENV->set_flags.
 *	   Shared flags up to 0x000400 */
#define	DB_CDB_ALLDB	      0x000800	/* Set CDB locking per environment. */
#define	DB_DIRECT_DB	      0x001000	/* Don't buffer databases in the OS. */
#define	DB_DIRECT_LOG	      0x002000	/* Don't buffer log files in the OS. */
#define	DB_NOLOCKING	      0x004000	/* Set locking/mutex behavior. */
#define	DB_NOPANIC	      0x008000	/* Set panic state per DB_ENV. */
#define	DB_OVERWRITE	      0x010000	/* Overwrite unlinked region files. */
#define	DB_PANIC_ENVIRONMENT  0x020000	/* Set panic state per environment. */
#define	DB_REGION_INIT	      0x040000	/* Page-fault regions on open. */
#define	DB_TXN_WRITE_NOSYNC   0x080000	/* Write, don't sync, on txn commit. */
#define	DB_YIELDCPU	      0x100000	/* Yield the CPU (a lot). */

/*
 * Flags private to DB->set_feedback's callback.
 */
#define	DB_UPGRADE	      0x000001	/* Upgrading. */
#define	DB_VERIFY	      0x000002	/* Verifying. */

/*
 * Flags private to DB_MPOOLFILE->open.
 *	   Shared flags up to 0x000400 */
#define	DB_DIRECT	      0x000800	/* Don't buffer the file in the OS. */
#define	DB_EXTENT	      0x001000	/* UNDOC: dealing with an extent. */
#define	DB_ODDFILESIZE	      0x002000	/* Truncate file to N * pgsize. */

/*
 * Flags private to DB->set_flags.
 */
#define	DB_CHKSUM_SHA1	      0x000001	/* Use SHA1 checksumming */
#define	DB_DUP		      0x000002	/* Btree, Hash: duplicate keys. */
#define	DB_DUPSORT	      0x000004	/* Btree, Hash: duplicate keys. */
#define	DB_ENCRYPT	      0x000008	/* Btree, Hash: duplicate keys. */
#define	DB_RECNUM	      0x000010	/* Btree: record numbers. */
#define	DB_RENUMBER	      0x000020	/* Recno: renumber on insert/delete. */
#define	DB_REVSPLITOFF	      0x000040	/* Btree: turn off reverse splits. */
#define	DB_SNAPSHOT	      0x000080	/* Recno: snapshot the input. */

/*
 * Flags private to the DB->stat methods.
 */
#define	DB_STAT_CLEAR	      0x000001	/* Clear stat after returning values. */

/*
 * Flags private to DB->join.
 */
#define	DB_JOIN_NOSORT	      0x000001	/* Don't try to optimize join. */

/*
 * Flags private to DB->verify.
 */
#define	DB_AGGRESSIVE	      0x000001	/* Salvage whatever could be data.*/
#define	DB_NOORDERCHK	      0x000002	/* Skip sort order/hashing check. */
#define	DB_ORDERCHKONLY	      0x000004	/* Only perform the order check. */
#define	DB_PR_PAGE	      0x000008	/* Show page contents (-da). */
#define	DB_PR_RECOVERYTEST    0x000010	/* Recovery test (-dr). */
#define	DB_PRINTABLE	      0x000020	/* Use printable format for salvage. */
#define	DB_SALVAGE	      0x000040	/* Salvage what looks like data. */
/*
 * !!!
 * These must not go over 0x8000, or they will collide with the flags
 * used by __bam_vrfy_subtree.
 */

/*
 * Flags private to DB->set_rep_transport's send callback.
 */
#define	DB_REP_PERMANENT	0x0001	/* Important--app. may want to flush. */

/*******************************************************
 * Locking.
 *******************************************************/
#define	DB_LOCKVERSION	1

#define	DB_FILE_ID_LEN		20	/* Unique file ID length. */

/*
 * Deadlock detector modes; used in the DB_ENV structure to configure the
 * locking subsystem.
 */
#define	DB_LOCK_NORUN		0
#define	DB_LOCK_DEFAULT		1	/* Default policy. */
#define	DB_LOCK_EXPIRE		2	/* Only expire locks, no detection. */
#define	DB_LOCK_MAXLOCKS	3	/* Abort txn with maximum # of locks. */
#define	DB_LOCK_MINLOCKS	4	/* Abort txn with minimum # of locks. */
#define	DB_LOCK_MINWRITE	5	/* Abort txn with minimum writelocks. */
#define	DB_LOCK_OLDEST		6	/* Abort oldest transaction. */
#define	DB_LOCK_RANDOM		7	/* Abort random transaction. */
#define	DB_LOCK_YOUNGEST	8	/* Abort youngest transaction. */

/* Flag values for lock_vec(), lock_get(). */
#define	DB_LOCK_FREE_LOCKER	0x001	/* Internal: Free locker as well. */
#define	DB_LOCK_NOWAIT		0x002	/* Don't wait on unavailable lock. */
#define	DB_LOCK_RECORD		0x004	/* Internal: record lock. */
#define	DB_LOCK_REMOVE		0x008	/* Internal: flag object removed. */
#define	DB_LOCK_SET_TIMEOUT	0x010	/* Internal: set lock timeout. */