| Revision 17055,
1003 bytes
checked in by ghudson, 23 years ago
(diff) |
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This commit was generated by cvs2svn to compensate for changes in r17054,
which included commits to RCS files with non-trunk default branches.
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| 1 | /*- |
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| 2 | * See the file LICENSE for redistribution information. |
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| 3 | * |
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| 4 | * Copyright (c) 1998, 1999, 2000 |
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| 5 | * Sleepycat Software. All rights reserved. |
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| 6 | */ |
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| 7 | |
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| 8 | #include "db_config.h" |
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| 9 | |
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| 10 | #ifndef lint |
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| 11 | static const char revid[] = "$Id: bt_reclaim.c,v 1.1.1.1 2002-02-11 16:25:43 ghudson Exp $"; |
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| 12 | #endif /* not lint */ |
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| 13 | |
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| 14 | #ifndef NO_SYSTEM_INCLUDES |
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| 15 | #include <sys/types.h> |
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| 16 | |
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| 17 | #include <string.h> |
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| 18 | #endif |
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| 19 | |
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| 20 | #include "db_int.h" |
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| 21 | #include "db_page.h" |
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| 22 | #include "db_shash.h" |
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| 23 | #include "lock.h" |
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| 24 | #include "btree.h" |
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| 25 | |
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| 26 | /* |
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| 27 | * __bam_reclaim -- |
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| 28 | * Free a database. |
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| 29 | * |
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| 30 | * PUBLIC: int __bam_reclaim __P((DB *, DB_TXN *)); |
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| 31 | */ |
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| 32 | int |
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| 33 | __bam_reclaim(dbp, txn) |
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| 34 | DB *dbp; |
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| 35 | DB_TXN *txn; |
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| 36 | { |
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| 37 | DBC *dbc; |
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| 38 | int ret, t_ret; |
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| 39 | |
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| 40 | /* Acquire a cursor. */ |
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| 41 | if ((ret = dbp->cursor(dbp, txn, &dbc, 0)) != 0) |
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| 42 | return (ret); |
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| 43 | |
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| 44 | /* Walk the tree, freeing pages. */ |
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| 45 | ret = __bam_traverse(dbc, |
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| 46 | DB_LOCK_WRITE, dbc->internal->root, __db_reclaim_callback, dbc); |
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| 47 | |
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| 48 | /* Discard the cursor. */ |
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| 49 | if ((t_ret = dbc->c_close(dbc)) != 0 && ret == 0) |
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| 50 | ret = t_ret; |
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| 51 | |
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| 52 | return (ret); |
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| 53 | } |
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