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85 lines
2.3 KiB
C
85 lines
2.3 KiB
C
/*-
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* See the file LICENSE for redistribution information.
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*
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* Copyright (c) 2000
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* Sleepycat Software. All rights reserved.
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*
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* $Id: db_server_int.h,v 1.13 2001/01/11 18:19:52 bostic Exp $
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*/
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#ifndef _DB_SERVER_INT_H_
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#define _DB_SERVER_INT_H_
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#define DB_SERVER_TIMEOUT 300 /* 5 minutes */
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#define DB_SERVER_MAXTIMEOUT 1200 /* 20 minutes */
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#define DB_SERVER_IDLETIMEOUT 86400 /* 1 day */
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#define CT_CURSOR 0x001 /* Cursor */
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#define CT_DB 0x002 /* Database */
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#define CT_ENV 0x004 /* Env */
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#define CT_TXN 0x008 /* Txn */
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#define CT_JOIN 0x10000000 /* Join cursor component */
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#define CT_JOINCUR 0x20000000 /* Join cursor */
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typedef struct home_entry home_entry;
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struct home_entry {
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LIST_ENTRY(home_entry) entries;
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char *home;
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char *dir;
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char *name;
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};
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/*
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* We maintain an activity timestamp for each handle. However, we
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* set it to point, possibly to the ct_active field of its own handle
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* or it may point to the ct_active field of a parent. In the case
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* of nested transactions and any cursors within transactions it must
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* point to the ct_active field of the ultimate parent of the transaction
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* no matter how deeply it is nested.
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*/
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typedef struct ct_entry ct_entry;
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struct ct_entry {
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LIST_ENTRY(ct_entry) entries; /* List of entries */
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union {
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DB_ENV *envp; /* H_ENV */
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DB_TXN *txnp; /* H_TXN */
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DB *dbp; /* H_DB */
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DBC *dbc; /* H_CURSOR */
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void *anyp;
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} handle_u;
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long ct_id; /* Client ID */
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long *ct_activep; /* Activity timestamp pointer*/
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long *ct_origp; /* Original timestamp pointer*/
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long ct_active; /* Activity timestamp */
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long ct_timeout; /* Resource timeout */
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long ct_idle; /* Idle timeout */
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u_int32_t ct_type; /* This entry's type */
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struct ct_entry *ct_parent; /* Its parent */
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struct ct_entry *ct_envparent; /* Its environment */
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};
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#define ct_envp handle_u.envp
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#define ct_txnp handle_u.txnp
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#define ct_dbp handle_u.dbp
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#define ct_dbc handle_u.dbc
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#define ct_anyp handle_u.anyp
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extern int __dbsrv_verbose;
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/*
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* Get ctp and activate it.
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* Assumes local variable 'replyp'.
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* NOTE: May 'return' from macro.
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*/
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#define ACTIVATE_CTP(ctp, id, type) { \
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(ctp) = get_tableent(id); \
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if ((ctp) == NULL) { \
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replyp->status = DB_NOSERVER_ID;\
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return; \
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} \
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DB_ASSERT((ctp)->ct_type & (type)); \
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__dbsrv_active(ctp); \
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}
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#endif /* _DB_SERVER_INT_H_ */
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