diff options
Diffstat (limited to 'db2/progs/db_dump185/db_dump185.c')
| -rw-r--r-- | db2/progs/db_dump185/db_dump185.c | 82 |
1 files changed, 56 insertions, 26 deletions
diff --git a/db2/progs/db_dump185/db_dump185.c b/db2/progs/db_dump185/db_dump185.c index 5ec7673f1b..17451100f9 100644 --- a/db2/progs/db_dump185/db_dump185.c +++ b/db2/progs/db_dump185/db_dump185.c @@ -1,7 +1,7 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 1996, 1997 + * Copyright (c) 1996, 1997, 1998 * Sleepycat Software. All rights reserved. */ @@ -9,9 +9,9 @@ #ifndef lint static const char copyright[] = -"@(#) Copyright (c) 1997\n\ +"@(#) Copyright (c) 1996, 1997, 1998\n\ Sleepycat Software Inc. All rights reserved.\n"; -static const char sccsid[] = "@(#)db_dump185.c 10.8 (Sleepycat) 9/21/97"; +static const char sccsid[] = "@(#)db_dump185.c 10.10 (Sleepycat) 4/10/98"; #endif #ifndef NO_SYSTEM_INCLUDES @@ -30,7 +30,7 @@ static const char sccsid[] = "@(#)db_dump185.c 10.8 (Sleepycat) 9/21/97"; #include "clib_ext.h" /* Hash Table Information */ -typedef struct hashhdr { /* Disk resident portion */ +typedef struct hashhdr185 { /* Disk resident portion */ int magic; /* Magic NO for hash tables */ int version; /* Version ID */ u_int32_t lorder; /* Byte Order */ @@ -48,11 +48,34 @@ typedef struct hashhdr { /* Disk resident portion */ * table */ int ffactor; /* Fill factor */ int nkeys; /* Number of keys in hash table */ -} HASHHDR; +} HASHHDR185; +typedef struct htab185 { /* Memory resident data structure */ + HASHHDR185 hdr; /* Header */ +} HTAB185; -typedef struct htab { /* Memory resident data structure */ - HASHHDR hdr; /* Header */ -} HTAB; +/* Hash Table Information */ +typedef struct hashhdr186 { /* Disk resident portion */ + int32_t magic; /* Magic NO for hash tables */ + int32_t version; /* Version ID */ + int32_t lorder; /* Byte Order */ + int32_t bsize; /* Bucket/Page Size */ + int32_t bshift; /* Bucket shift */ + int32_t ovfl_point; /* Where overflow pages are being allocated */ + int32_t last_freed; /* Last overflow page freed */ + int32_t max_bucket; /* ID of Maximum bucket in use */ + int32_t high_mask; /* Mask to modulo into entire table */ + int32_t low_mask; /* Mask to modulo into lower half of table */ + int32_t ffactor; /* Fill factor */ + int32_t nkeys; /* Number of keys in hash table */ + int32_t hdrpages; /* Size of table header */ + int32_t h_charkey; /* value of hash(CHARKEY) */ +#define NCACHED 32 /* number of bit maps and spare points */ + int32_t spares[NCACHED];/* spare pages for overflow */ + u_int16_t bitmaps[NCACHED]; /* address of overflow page bitmaps */ +} HASHHDR186; +typedef struct htab186 { /* Memory resident data structure */ + HASHHDR186 hdr; /* Header */ +} HTAB186; typedef struct _epgno { u_int32_t pgno; /* the page number */ @@ -149,8 +172,8 @@ typedef struct _btree { u_int32_t flags; } BTREE; -void db_185_btree __P((DB *, int)); -void db_185_hash __P((DB *, int)); +void db_btree __P((DB *, int)); +void db_hash __P((DB *, int)); void dbt_dump __P((DBT *)); void dbt_print __P((DBT *)); int main __P((int, char *[])); @@ -193,9 +216,9 @@ main(argc, argv) if ((dbp = dbopen(argv[0], O_RDONLY, 0, DB_BTREE, NULL)) == NULL) { if ((dbp = dbopen(argv[0], O_RDONLY, 0, DB_HASH, NULL)) == NULL) err(1, "%s", argv[0]); - db_185_hash(dbp, pflag); + db_hash(dbp, pflag); } else - db_185_btree(dbp, pflag); + db_btree(dbp, pflag); /* * !!! @@ -219,36 +242,43 @@ main(argc, argv) } /* - * db_185_hash -- + * db_hash -- * Dump out hash header information. */ void -db_185_hash(dbp, pflag) +db_hash(dbp, pflag) DB *dbp; int pflag; { - HTAB *hashp; - - hashp = dbp->internal; + HTAB185 *hash185p; + HTAB186 *hash186p; printf("format=%s\n", pflag ? "print" : "bytevalue"); printf("type=hash\n"); - printf("h_ffactor=%lu\n", (u_long)hashp->hdr.ffactor); -#ifdef NOT_AVAILABLE_IN_DB_185 - printf("h_nelem=%lu\n", (u_long)hashp->hdr.nelem); -#endif - if (hashp->hdr.lorder != 0) - printf("db_lorder=%lu\n", (u_long)hashp->hdr.lorder); - printf("db_pagesize=%lu\n", (u_long)hashp->hdr.bsize); + + /* DB 1.85 was version 2, DB 1.86 was version 3. */ + hash185p = dbp->internal; + if (hash185p->hdr.version > 2) { + hash186p = dbp->internal; + printf("h_ffactor=%lu\n", (u_long)hash186p->hdr.ffactor); + if (hash186p->hdr.lorder != 0) + printf("db_lorder=%lu\n", (u_long)hash186p->hdr.lorder); + printf("db_pagesize=%lu\n", (u_long)hash186p->hdr.bsize); + } else { + printf("h_ffactor=%lu\n", (u_long)hash185p->hdr.ffactor); + if (hash185p->hdr.lorder != 0) + printf("db_lorder=%lu\n", (u_long)hash185p->hdr.lorder); + printf("db_pagesize=%lu\n", (u_long)hash185p->hdr.bsize); + } printf("HEADER=END\n"); } /* - * db_185_btree -- + * db_btree -- * Dump out btree header information. */ void -db_185_btree(dbp, pflag) +db_btree(dbp, pflag) DB *dbp; int pflag; { |