diff options
Diffstat (limited to 'db2/progs/db_dump/db_dump.c')
| -rw-r--r-- | db2/progs/db_dump/db_dump.c | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/db2/progs/db_dump/db_dump.c b/db2/progs/db_dump/db_dump.c deleted file mode 100644 index 0f34ddc789..0000000000 --- a/db2/progs/db_dump/db_dump.c +++ /dev/null @@ -1,260 +0,0 @@ -/*- - * See the file LICENSE for redistribution information. - * - * Copyright (c) 1996, 1997, 1998 - * Sleepycat Software. All rights reserved. - */ - -#include "config.h" - -#ifndef lint -static const char copyright[] = -"@(#) Copyright (c) 1996, 1997, 1998\n\ - Sleepycat Software Inc. All rights reserved.\n"; -static const char sccsid[] = "@(#)db_dump.c 10.24 (Sleepycat) 11/22/98"; -#endif - -#ifndef NO_SYSTEM_INCLUDES -#include <sys/types.h> - -#include <ctype.h> -#include <errno.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#endif - -#undef stat - -#include "db_int.h" -#include "db_page.h" -#include "btree.h" -#include "hash.h" -#include "clib_ext.h" - -void configure __P((char *)); -DB_ENV *db_init __P((char *)); -int main __P((int, char *[])); -void pheader __P((DB *, int)); -void usage __P((void)); - -const char - *progname = "db_dump"; /* Program name. */ - -int -main(argc, argv) - int argc; - char *argv[]; -{ - extern char *optarg; - extern int optind; - DB *dbp; - DBC *dbcp; - DBT key, data; - DB_ENV *dbenv; - int ch, checkprint, dflag; - char *home; - - home = NULL; - checkprint = dflag = 0; - while ((ch = getopt(argc, argv, "df:h:Np")) != EOF) - switch (ch) { - case 'd': - dflag = 1; - break; - case 'f': - if (freopen(optarg, "w", stdout) == NULL) - err(1, "%s", optarg); - break; - case 'h': - home = optarg; - break; - case 'N': - (void)db_value_set(0, DB_MUTEXLOCKS); - break; - case 'p': - checkprint = 1; - break; - case '?': - default: - usage(); - } - argc -= optind; - argv += optind; - - if (argc != 1) - usage(); - - if (dflag && checkprint) - errx(1, "the -d and -p options may not both be specified"); - - /* Initialize the environment. */ - dbenv = db_init(home); - - /* Open the DB file. */ - if ((errno = - db_open(argv[0], DB_UNKNOWN, DB_RDONLY, 0, dbenv, NULL, &dbp)) != 0) - err(1, "%s", argv[0]); - - /* DB dump. */ - if (dflag) { - (void)__db_dump(dbp, NULL, 1); - if ((errno = dbp->close(dbp, 0)) != 0) - err(1, "close"); - exit (0); - } - - /* Get a cursor and step through the database. */ - if ((errno = dbp->cursor(dbp, NULL, &dbcp, 0)) != 0) { - (void)dbp->close(dbp, 0); - err(1, "cursor"); - } - - /* Print out the header. */ - pheader(dbp, checkprint); - - /* Print out the key/data pairs. */ - memset(&key, 0, sizeof(key)); - memset(&data, 0, sizeof(data)); - while ((errno = dbcp->c_get(dbcp, &key, &data, DB_NEXT)) == 0) { - if (dbp->type != DB_RECNO && - (errno = __db_prdbt(&key, checkprint, stdout)) != 0) - break; - if ((errno = __db_prdbt(&data, checkprint, stdout)) != 0) - break; - } - - if (errno != DB_NOTFOUND) - err(1, "cursor get"); - - if ((errno = dbp->close(dbp, 0)) != 0) - err(1, "close"); - return (0); -} - -/* - * db_init -- - * Initialize the environment. - */ -DB_ENV * -db_init(home) - char *home; -{ - DB_ENV *dbenv; - - if ((dbenv = (DB_ENV *)calloc(1, sizeof(DB_ENV))) == NULL) { - errno = ENOMEM; - err(1, NULL); - } - - /* - * Try and use the shared mpool region so that we get pages that - * haven't been flushed to disk (mostly useful for debugging). - * If that fails, try again, without the DB_INIT_MPOOL flag. - * - * If it works, set the error output options so that future errors - * are correctly reported. - */ - if ((errno = db_appinit(home, - NULL, dbenv, DB_USE_ENVIRON | DB_INIT_MPOOL)) == 0) { - dbenv->db_errfile = stderr; - dbenv->db_errpfx = progname; - return (dbenv); - } - - /* Set the error output options -- this time we want a message. */ - memset(dbenv, 0, sizeof(*dbenv)); - dbenv->db_errfile = stderr; - dbenv->db_errpfx = progname; - - /* Try again, and it's fatal if we fail. */ - if ((errno = db_appinit(home, NULL, dbenv, DB_USE_ENVIRON)) != 0) - err(1, "db_appinit"); - - return (dbenv); -} - -/* - * pheader -- - * Write out the header information. - */ -void -pheader(dbp, pflag) - DB *dbp; - int pflag; -{ - DBC *dbc; - DB_BTREE_STAT *btsp; - HASH_CURSOR *hcp; - int ret; - - printf("format=%s\n", pflag ? "print" : "bytevalue"); - switch (dbp->type) { - case DB_BTREE: - printf("type=btree\n"); - if ((errno = dbp->stat(dbp, &btsp, NULL, 0)) != 0) - err(1, "dbp->stat"); - if (F_ISSET(dbp, DB_BT_RECNUM)) - printf("recnum=1\n"); - if (btsp->bt_maxkey != 0) - printf("bt_maxkey=%lu\n", (u_long)btsp->bt_maxkey); - if (btsp->bt_minkey != 0) - printf("bt_minkey=%lu\n", (u_long)btsp->bt_minkey); - break; - case DB_HASH: - printf("type=hash\n"); - if ((ret = dbp->cursor(dbp, NULL, &dbc, 0)) != 0) - break; - hcp = (HASH_CURSOR *)dbc->internal; - GET_META(dbp, hcp, ret); - if (ret == 0) { - if (hcp->hdr->ffactor != 0) - printf("h_ffactor=%lu\n", - (u_long)hcp->hdr->ffactor); - if (hcp->hdr->nelem != 0) - printf("h_nelem=%lu\n", - (u_long)hcp->hdr->nelem); - RELEASE_META(dbp, hcp); - } - (void)dbc->c_close(dbc); - break; - case DB_RECNO: - printf("type=recno\n"); - if ((errno = dbp->stat(dbp, &btsp, NULL, 0)) != 0) - err(1, "dbp->stat"); - if (F_ISSET(dbp, DB_RE_RENUMBER)) - printf("renumber=1\n"); - if (F_ISSET(dbp, DB_RE_FIXEDLEN)) - printf("re_len=%lu\n", (u_long)btsp->bt_re_len); - if (F_ISSET(dbp, DB_RE_PAD)) - printf("re_pad=%#x\n", btsp->bt_re_pad); - break; - case DB_UNKNOWN: - abort(); - /* NOTREACHED */ - } - - if (F_ISSET(dbp, DB_AM_DUP)) - printf("duplicates=1\n"); - - if (dbp->dbenv->db_lorder != 0) - printf("db_lorder=%lu\n", (u_long)dbp->dbenv->db_lorder); - - if (!F_ISSET(dbp, DB_AM_PGDEF)) - printf("db_pagesize=%lu\n", (u_long)dbp->pgsize); - - printf("HEADER=END\n"); -} - -/* - * usage -- - * Display the usage message. - */ -void -usage() -{ - (void)fprintf(stderr, - "usage: db_dump [-dNp] [-f file] [-h home] db_file\n"); - exit(1); -} |