git://sourceware.org / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 92f1da4d UD |
1 | /*- |
| 2 | * See the file LICENSE for redistribution information. | |
| 3 | * | |
| 4 | * Copyright (c) 1996, 1997 | |
| 5 | * Sleepycat Software. All rights reserved. | |
| 6 | * | |
| cc3fa755 | 7 | * @(#)db_am.h 10.7 (Sleepycat) 10/25/97 |
| 92f1da4d UD |
8 | */ |
| 9 | #ifndef _DB_AM_H | |
| 10 | #define _DB_AM_H | |
| 11 | ||
| 12 | #define DB_ISBIG 0x01 | |
| 13 | #define DB_ADD_DUP 0x10 | |
| 14 | #define DB_REM_DUP 0x20 | |
| 15 | #define DB_ADD_BIG 0x30 | |
| 16 | #define DB_REM_BIG 0x40 | |
| 17 | #define DB_SPLITOLD 0x50 | |
| 18 | #define DB_SPLITNEW 0x60 | |
| 19 | ||
| 20 | /* | |
| 21 | * Standard initialization and shutdown macros for all recovery functions. | |
| 22 | * | |
| 23 | * Requires the following local variables: | |
| 24 | * | |
| 25 | * DB *file_dbp, *mdbp; | |
| 26 | * DB_MPOOLFILE *mpf; | |
| 27 | * int ret; | |
| 28 | */ | |
| 29 | #define REC_INTRO(func) { \ | |
| 30 | file_dbp = mdbp = NULL; \ | |
| 31 | if ((ret = func(dbtp->data, &argp)) != 0) \ | |
| 32 | goto out; \ | |
| 26b4d766 | 33 | if ((ret = __db_fileid_to_db(logp, &mdbp, argp->fileid)) != 0) {\ |
| 92f1da4d UD |
34 | if (ret == DB_DELETED) \ |
| 35 | ret = 0; \ | |
| 36 | goto out; \ | |
| 37 | } \ | |
| 38 | if (mdbp == NULL) \ | |
| 39 | goto out; \ | |
| 40 | if (F_ISSET(mdbp, DB_AM_THREAD)) { \ | |
| 41 | if ((ret = __db_gethandle(mdbp, \ | |
| 42 | mdbp->type == DB_HASH ? __ham_hdup : __bam_bdup, \ | |
| 43 | &file_dbp)) != 0) \ | |
| 44 | goto out; \ | |
| 45 | } else \ | |
| 46 | file_dbp = mdbp; \ | |
| 47 | F_SET(file_dbp, DB_AM_RECOVER); \ | |
| 48 | mpf = file_dbp->mpf; \ | |
| 49 | } | |
| 50 | #define REC_CLOSE { \ | |
| 51 | if (argp != NULL) \ | |
| cc3fa755 | 52 | __db_free(argp); \ |
| 92f1da4d UD |
53 | if (file_dbp != NULL) { \ |
| 54 | F_CLR(file_dbp, DB_AM_RECOVER); \ | |
| 55 | if (F_ISSET(file_dbp, DB_AM_THREAD)) \ | |
| 56 | __db_puthandle(file_dbp); \ | |
| 57 | } \ | |
| 58 | return (ret); \ | |
| 59 | } | |
| 60 | ||
| 61 | /* | |
| 62 | * No-op versions of the same macros. | |
| 63 | */ | |
| 64 | #define REC_NOOP_INTRO(func) { \ | |
| 65 | if ((ret = func(dbtp->data, &argp)) != 0) \ | |
| 66 | return (ret); \ | |
| 67 | } | |
| 68 | #define REC_NOOP_CLOSE { \ | |
| 69 | if (argp != NULL) \ | |
| cc3fa755 | 70 | __db_free(argp); \ |
| 92f1da4d UD |
71 | return (ret); \ |
| 72 | } | |
| 73 | ||
| 74 | /* | |
| 75 | * Standard debugging macro for all recovery functions. | |
| 76 | */ | |
| 77 | #ifdef DEBUG_RECOVER | |
| 78 | #define REC_PRINT(func) \ | |
| 79 | (void)func(logp, dbtp, lsnp, redo, info); | |
| 80 | #else | |
| 81 | #define REC_PRINT(func) \ | |
| 82 | info = info; /* XXX: Shut the compiler up. */ | |
| 83 | #endif | |
| 84 | ||
| 85 | #include "db_auto.h" | |
| 86 | #include "db_ext.h" | |
| 87 | #endif |