diff options
author | Ulrich Drepper <drepper@redhat.com> | 1997-08-27 20:26:10 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1997-08-27 20:26:10 +0000 |
commit | 92f1da4da04a7a86ddee91be5eaf0b10c333ac64 (patch) | |
tree | 2a10ce9e4e407e7e5b5ca092ca0947d234b5ff60 /db2/progs/db_stat | |
parent | 22be878ecbc66606371bd33258f56e6711e6ba7a (diff) | |
download | glibc-92f1da4da04a7a86ddee91be5eaf0b10c333ac64.tar.gz glibc-92f1da4da04a7a86ddee91be5eaf0b10c333ac64.tar.xz glibc-92f1da4da04a7a86ddee91be5eaf0b10c333ac64.zip |
Update. cvs/libc-ud-970827
1997-08-10 19:17 Philip Blundell <Philip.Blundell@pobox.com> * nss/nss_db/db-XXX.c: Include <db_185.h> not <db.h>. Somebody should update this to use the new db API. * nss/nss_db/db-netgrp.c: Likewise. * nss/nss_db/db-alias.c: Likewise. * db2/Makefile: Makefile for db-2.x in glibc. 1997-08-27 21:20 Ulrich Drepper <drepper@cygnus.com> * csu/Makefile (before-compile): New goal. Make sure abi-tag.h is generated. [$(elf)=yes] (asm-CPPFLAGS): Make sure abi-tag.h file can be found. * Makeconfig [$(build-omitfp)=yes] (CFLAGS-.o): Add -D__USE_STRING_INLINES. * string/string.f: Move strnlen optimization after inclusion of <bits/string.h>. Include <bits/string.h> only if __USE_STRING_INLINES is defined. * sysdeps/generic/memcpy.c: Undef memcpy to allow macro of this name in <bits/string.h>. * sysdeps/generic/memset.c: Likewise. * sysdeps/i386/string.h: i386 optimized string functions. * sysdeps/i386/i486string.h: i486+ optimized string functions. * Makefile (subdirs): Change db to db2. * shlib-versions: Bump libdb verion number to 3. * include/db.h: Include from db2 directory. * include/db_185.h: New file. * sysdeps/i386/Makefile [$(subdirs)=db2] (CPPFLAGS): Add macros to provide spinlock information for db2. * sysdeps/m68k/m68020/Makefile: New file. Likewise. * sysdeps/sparc/Makefile: New file. Likewise. * sysdeps/unix/sysv/linux/Makefile [$(subdirs)=db2] (CPPFLAGS): Add -DHAVE_LLSEEK. * db2/config.h: Hand-edited config file for db2 in glibc. * db2/compat.h: New file from db-2.3.4. * db2/db.h: Likewise. * db2/db_185.h: Likewise. * db2/db_int.h: Likewise. * db2/makedb.c: Likewise. * db2/btree/bt_close.c: Likewise. * db2/btree/bt_compare.c: Likewise. * db2/btree/bt_conv.c: Likewise. * db2/btree/bt_cursor.c: Likewise. * db2/btree/bt_delete.c: Likewise. * db2/btree/bt_open.c: Likewise. * db2/btree/bt_page.c: Likewise. * db2/btree/bt_put.c: Likewise. * db2/btree/bt_rec.c: Likewise. * db2/btree/bt_recno.c: Likewise. * db2/btree/btree_auto.c: Likewise. * db2/btree/bt_rsearch.c: Likewise. * db2/btree/bt_search.c: Likewise. * db2/btree/bt_split.c: Likewise. * db2/btree/bt_stat.c: Likewise. * db2/btree/btree.src: Likewise. * db2/common/db_appinit.c: Likewise. * db2/common/db_err.c: Likewise. * db2/common/db_byteorder.c: Likewise. * db2/common/db_apprec.c: Likewise. * db2/common/db_salloc.c: Likewise. * db2/common/db_log2.c: Likewise. * db2/common/db_region.c: Likewise. * db2/common/db_shash.c: Likewise. * db2/db/db.c: Likewise. * db2/db/db.src: Likewise. * db2/db/db_conv.c: Likewise. * db2/db/db_dispatch.c: Likewise. * db2/db/db_dup.c: Likewise. * db2/db/db_overflow.c: Likewise. * db2/db/db_pr.c: Likewise. * db2/db/db_rec.c: Likewise. * db2/db/db_ret.c: Likewise. * db2/db/db_thread.c: Likewise. * db2/db/db_auto.c: Likewise. * db2/db185/db185.c: Likewise. * db2/db185/db185_int.h: Likewise. * db2/dbm/dbm.c: Likewise. * db2/hash/hash.c: Likewise. * db2/hash/hash.src: Likewise. * db2/hash/hash_page.c: Likewise. * db2/hash/hash_conv.c: Likewise. * db2/hash/hash_debug.c: Likewise. * db2/hash/hash_stat.c: Likewise. * db2/hash/hash_rec.c: Likewise. * db2/hash/hash_dup.c: Likewise. * db2/hash/hash_func.c: Likewise. * db2/hash/hash_auto.c: Likewise. * db2/include/mp.h: Likewise. * db2/include/btree.h: Likewise. * db2/include/db.h.src: Likewise. * db2/include/db_int.h.src: Likewise. * db2/include/db_shash.h: Likewise. * db2/include/db_swap.h: Likewise. * db2/include/db_185.h.src: Likewise. * db2/include/txn.h: Likewise. * db2/include/db_am.h: Likewise. * db2/include/shqueue.h: Likewise. * db2/include/hash.h: Likewise. * db2/include/db_dispatch.h: Likewise. * db2/include/lock.h: Likewise. * db2/include/db_page.h: Likewise. * db2/include/log.h: Likewise. * db2/include/db_auto.h: Likewise. * db2/include/btree_auto.h: Likewise. * db2/include/hash_auto.h: Likewise. * db2/include/log_auto.h: Likewise. * db2/include/txn_auto.h: Likewise. * db2/include/db_ext.h: Likewise. * db2/include/btree_ext.h: Likewise. * db2/include/clib_ext.h: Likewise. * db2/include/common_ext.h: Likewise. * db2/include/hash_ext.h: Likewise. * db2/include/lock_ext.h: Likewise. * db2/include/log_ext.h: Likewise. * db2/include/mp_ext.h: Likewise. * db2/include/mutex_ext.h: Likewise. * db2/include/os_ext.h: Likewise. * db2/include/txn_ext.h: Likewise. * db2/include/cxx_int.h: Likewise. * db2/include/db_cxx.h: Likewise. * db2/include/queue.h: Likewise. * db2/lock/lock.c: Likewise. * db2/lock/lock_conflict.c: Likewise. * db2/lock/lock_util.c: Likewise. * db2/lock/lock_deadlock.c: Likewise. * db2/log/log.c: Likewise. * db2/log/log_get.c: Likewise. * db2/log/log.src: Likewise. * db2/log/log_compare.c: Likewise. * db2/log/log_put.c: Likewise. * db2/log/log_rec.c: Likewise. * db2/log/log_archive.c: Likewise. * db2/log/log_register.c: Likewise. * db2/log/log_auto.c: Likewise. * db2/log/log_findckp.c: Likewise. * db2/mp/mp_bh.c: Likewise. * db2/mp/mp_fget.c: Likewise. * db2/mp/mp_fopen.c: Likewise. * db2/mp/mp_fput.c: Likewise. * db2/mp/mp_fset.c: Likewise. * db2/mp/mp_open.c: Likewise. * db2/mp/mp_region.c: Likewise. * db2/mp/mp_pr.c: Likewise. * db2/mp/mp_sync.c: Likewise. * db2/mutex/68020.gcc: Likewise. * db2/mutex/mutex.c: Likewise. * db2/mutex/README: Likewise. * db2/mutex/x86.gcc: Likewise. * db2/mutex/sparc.gcc: Likewise. * db2/mutex/uts4.cc.s: Likewise. * db2/mutex/alpha.dec: Likewise. * db2/mutex/alpha.gcc: Likewise. * db2/mutex/parisc.gcc: Likewise. * db2/mutex/parisc.hp: Likewise. * db2/os/db_os_abs.c: Likewise. * db2/os/db_os_dir.c: Likewise. * db2/os/db_os_fid.c: Likewise. * db2/os/db_os_lseek.c: Likewise. * db2/os/db_os_mmap.c: Likewise. * db2/os/db_os_open.c: Likewise. * db2/os/db_os_rw.c: Likewise. * db2/os/db_os_sleep.c: Likewise. * db2/os/db_os_stat.c: Likewise. * db2/os/db_os_unlink.c: Likewise. * db2/txn/txn.c: Likewise. * db2/txn/txn.src: Likewise. * db2/txn/txn_rec.c: Likewise. * db2/txn/txn_auto.c: Likewise. * db2/clib/getlong.c: Likewise. * db2/progs/db_archive/db_archive.c: Likewise. * db2/progs/db_checkpoint/db_checkpoint.c: Likewise. * db2/progs/db_deadlock/db_deadlock.c: Likewise. * db2/progs/db_dump/db_dump.c: Likewise. * db2/progs/db_dump185/db_dump185.c: Likewise. * db2/progs/db_load/db_load.c: Likewise. * db2/progs/db_printlog/db_printlog.c: Likewise. * db2/progs/db_recover/db_recover.c: Likewise. * db2/progs/db_stat/db_stat.c: Likewise. * libio/stdio.h [__cplusplus] (__STDIO_INLINE): Define as inline. * po/de.po, po/sv.po: Update from 2.0.5 translations. * sysdeps/unix/sysv/linux/netinet/tcp.h: Pretty print. * sunrpc/rpc/xdr.h (XDR): Don't define argument of x_destroy callback as const. * sunrpc/xdr_mem.c (xdrmem_destroy): Don't define argument as const. * sunrpx/xdr_rec.c (xdrrec_destroy): Likewise. * sunrpx/xdr_stdio.c (xdrstdio_destroy): Likewise. 1997-08-27 18:47 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/if_index.c: Include <errno.h>. Reported by Benjamin Kosnik <bkoz@cygnus.com>. 1997-08-27 02:27 Roland McGrath <roland@baalperazim.frob.com> * abi-tags: New file. * csu/Makefile (distribute): Remove abi-tag.h. ($(objpfx)abi-tag.h): New target. * Makefile (distribute): Add abi-tags. * sysdeps/unix/sysv/linux/abi-tag.h: File removed. * sysdeps/mach/hurd/abi-tag.h: File removed. * sysdeps/stub/abi-tag.h: File removed. 1997-08-25 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/make-syscalls.sh: Change output so that it generates compilation rules only for the currently selected object suffixes. 1997-08-25 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/m68k/dl-machine.h (RTLD_START): Switch back to previous section to avoid confusing the compiler. * sysdeps/alpha/dl-machine.h (RTLD_START): Likewise. * sysdeps/i386/dl-machine.h (RTLD_START): Likewise. * sysdeps/mips/dl-machine.h (RTLD_START): Likewise. * sysdeps/mips/mips64/dl-machine.h (RTLD_START): Likewise. * sysdeps/sparc/sparc32/dl-machine.h (RTLD_START): Likewise. * sysdeps/m68k/dl-machine.h (elf_machine_load_address): Use a GOT relocation instead of a constant to avoid text relocation. (ELF_MACHINE_BEFORE_RTLD_RELOC): Removed. (RTLD_START): Declare global labels as functions and add size directive. 1997-08-25 17:01 Ulrich Drepper <drepper@cygnus.com> * sysdeps/i386/bits/select.h: Correct assembler versions to work even for descriptors >= 32. * stdlib/alloca.h: Don't define alloca to __alloca since if gcc is used __alloca is not defined to __builtin_alloca and so might not be available. Reported by Uwe Ohse <uwe@ohse.de>. * sysdeps/unix/sysv/linux/sys/sysmacros.h: Define macros in a special way if gcc is not used and so dev_t is an array. Reported by Uwe Ohse <uwe@ohse.de>. 1997-08-23 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * manual/libc.texinfo: Reorder chapters to match logical order. 1997-08-25 12:22 Ulrich Drepper <drepper@cygnus.com> * sunrpc/rpc/xdr.h: Change name of parameters in prototypes of xdr_reference, xdrmem_create, and xdrstdio_create because of clash with g++ internal symbols. Patch by Sudish Joseph <sj@eng.mindspring.net>. * elf/dl-deps.c: Implement handling of DT_FILTER.
Diffstat (limited to 'db2/progs/db_stat')
-rw-r--r-- | db2/progs/db_stat/db_stat.c | 434 |
1 files changed, 434 insertions, 0 deletions
diff --git a/db2/progs/db_stat/db_stat.c b/db2/progs/db_stat/db_stat.c new file mode 100644 index 0000000000..5c7044dbce --- /dev/null +++ b/db2/progs/db_stat/db_stat.c @@ -0,0 +1,434 @@ +/*- + * See the file LICENSE for redistribution information. + * + * Copyright (c) 1996, 1997 + * Sleepycat Software. All rights reserved. + */ + +#include "config.h" + +#ifndef lint +static const char copyright[] = +"@(#) Copyright (c) 1997\n\ + Sleepycat Software Inc. All rights reserved.\n"; +static const char sccsid[] = "@(#)db_stat.c 8.17 (Sleepycat) 8/24/97"; +#endif + +#ifndef NO_SYSTEM_INCLUDES +#include <sys/types.h> + +#include <ctype.h> +#include <errno.h> +#include <signal.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include <unistd.h> +#endif + +#include "db_int.h" +#include "clib_ext.h" + +#define DIVIDER "=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=" + +typedef enum { T_NOTSET, T_DB, T_MPOOL, T_TXN } test_t; + +void bstat __P((DB *)); +DB_ENV *db_init __P((char *, test_t)); +void hstat __P((DB *)); +void mstat __P((DB_ENV *)); +void prflags __P((u_int32_t, const FN *)); +void onint __P((int)); +void tstat __P((DB_ENV *)); +int txn_compare __P((const void *, const void *)); +void usage __P((void)); +int main __P((int, char *[])); + +int interrupted; +const char *progname = "db_stat"; /* Program name. */ + +int +main(argc, argv) + int argc; + char *argv[]; +{ + extern char *optarg; + extern int optind; + DB *dbp; + DB_ENV *dbenv; + test_t ttype; + int ch; + char *db, *home; + + ttype = T_NOTSET; + db = home = NULL; + while ((ch = getopt(argc, argv, "d:h:mt")) != EOF) + switch (ch) { + case 'd': + db = optarg; + ttype = T_DB; + break; + case 'h': + home = optarg; + break; + case 'm': + ttype = T_MPOOL; + break; + case 't': + ttype = T_TXN; + break; + case '?': + default: + usage(); + } + argc -= optind; + argv += optind; + + if (argc != 0 || ttype == T_NOTSET) + usage(); + + dbenv = db_init(home, ttype); + + (void)signal(SIGINT, onint); + + switch (ttype) { + case T_DB: + if ((errno = db_open(db, DB_UNKNOWN, + DB_RDONLY, 0, dbenv, NULL, &dbp)) != 0) + return (1); + switch (dbp->type) { + case DB_BTREE: + case DB_RECNO: + bstat(dbp); + break; + case DB_HASH: + hstat(dbp); + break; + case DB_UNKNOWN: + abort(); /* Impossible. */ + /* NOTREACHED */ + } + (void)dbp->close(dbp, 0); + break; + case T_MPOOL: + mstat(dbenv); + break; + case T_TXN: + tstat(dbenv); + break; + case T_NOTSET: + abort(); /* Impossible. */ + /* NOTREACHED */ + } + + (void)db_appexit(dbenv); + + if (interrupted) { + (void)signal(SIGINT, SIG_DFL); + (void)raise(SIGINT); + /* NOTREACHED */ + } + return (0); +} + +/* + * bstat -- + * Display btree/recno statistics. + */ +void +bstat(dbp) + DB *dbp; +{ + static const FN fn[] = { + { DB_DUP, "DB_DUP" }, + { DB_FIXEDLEN, "DB_FIXEDLEN" }, + { DB_RECNUM, "DB_RECNUM" }, + { DB_RENUMBER, "DB_RENUMBER" }, + { 0 } + }; + DB_BTREE_STAT *sp; + + if (dbp->stat(dbp, &sp, NULL, 0)) + err(1, "dbp->stat"); + +#define PCT(f, t) \ + (t == 0 ? 0 : \ + (((double)((t * sp->bt_pagesize) - f) / (t * sp->bt_pagesize)) * 100)) + + prflags(sp->bt_flags, fn); + if (dbp->type == DB_BTREE) { +#ifdef NOT_IMPLEMENTED + printf("%lu\tMaximum keys per-page.\n", (u_long)sp->bt_maxkey); +#endif + printf("%lu\tMinimum keys per-page.\n", (u_long)sp->bt_minkey); + } + if (dbp->type == DB_RECNO) { + printf("%lu\tFixed-length record size.\n", + (u_long)sp->bt_re_len); + if (isprint(sp->bt_re_pad)) + printf("%c\tFixed-length record pad.\n", + (int)sp->bt_re_pad); + else + printf("0x%x\tFixed-length record pad.\n", + (int)sp->bt_re_pad); + } + printf("%lu\tUnderlying tree page size.\n", (u_long)sp->bt_pagesize); + printf("%lu\tNumber of levels in the tree.\n", (u_long)sp->bt_levels); + printf("%lu\tNumber of keys in the tree.\n", (u_long)sp->bt_nrecs); + printf("%lu\tNumber of tree internal pages.\n", (u_long)sp->bt_int_pg); + printf("%lu\tNumber of tree leaf pages.\n", (u_long)sp->bt_leaf_pg); + printf("%lu\tNumber of tree duplicate pages.\n", + (u_long)sp->bt_dup_pg); + printf("%lu\tNumber of tree overflow pages.\n", + (u_long)sp->bt_over_pg); + printf("%lu\tNumber of pages on the free list.\n", + (u_long)sp->bt_free); + printf("%lu\tNumber of pages freed for reuse.\n", + (u_long)sp->bt_freed); + printf("%lu\tNumber of bytes free in tree internal pages (%.0f%% ff)\n", + (u_long)sp->bt_int_pgfree, + PCT(sp->bt_int_pgfree, sp->bt_int_pg)); + printf("%lu\tNumber of bytes free in tree leaf pages (%.0f%% ff).\n", + (u_long)sp->bt_leaf_pgfree, + PCT(sp->bt_leaf_pgfree, sp->bt_leaf_pg)); +printf("%lu\tNumber of bytes free in tree duplicate pages (%.0f%% ff).\n", + (u_long)sp->bt_dup_pgfree, + PCT(sp->bt_dup_pgfree, sp->bt_dup_pg)); +printf("%lu\tNumber of bytes free in tree overflow pages (%.0f%% ff).\n", + (u_long)sp->bt_over_pgfree, + PCT(sp->bt_over_pgfree, sp->bt_over_pg)); + printf("%lu\tNumber of bytes saved by prefix compression.\n", + (u_long)sp->bt_pfxsaved); + printf("%lu\tTotal number of tree page splits.\n", + (u_long)sp->bt_split); + printf("%lu\tNumber of root page splits.\n", (u_long)sp->bt_rootsplit); + printf("%lu\tNumber of fast splits.\n", (u_long)sp->bt_fastsplit); + printf("%lu\tNumber of hits in tree fast-insert code.\n", + (u_long)sp->bt_cache_hit); + printf("%lu\tNumber of misses in tree fast-insert code.\n", + (u_long)sp->bt_cache_miss); + printf("%lu\tNumber of keys added.\n", (u_long)sp->bt_added); + printf("%lu\tNumber of keys deleted.\n", (u_long)sp->bt_deleted); +} + +/* + * hstat -- + * Display hash statistics. + */ +void +hstat(dbp) + DB *dbp; +{ + return; +} + +/* + * mstat -- + * Display mpool statistics. + */ +void +mstat(dbenv) + DB_ENV *dbenv; +{ + DB_MPOOL_FSTAT **fsp; + DB_MPOOL_STAT *gsp; + + if (memp_stat(dbenv->mp_info, &gsp, &fsp, NULL)) + err(1, NULL); + + printf("%lu\tCache size (%luK).\n", + (u_long)gsp->st_cachesize, (u_long)gsp->st_cachesize / 1024); + printf("%lu\tRequested pages found in the cache", gsp->st_cache_hit); + if (gsp->st_cache_hit + gsp->st_cache_miss != 0) + printf(" (%.0f%%)", ((double)gsp->st_cache_hit / + (gsp->st_cache_hit + gsp->st_cache_miss)) * 100); + printf(".\n"); + printf("%lu\tRequested pages mapped into the process' address space.\n", + gsp->st_map); + printf("%lu\tRequested pages not found in the cache.\n", + gsp->st_cache_miss); + printf("%lu\tPages created in the cache.\n", gsp->st_page_create); + printf("%lu\tPages read into the cache.\n", gsp->st_page_in); + printf("%lu\tPages written from the cache to the backing file.\n", + gsp->st_page_out); + printf("%lu\tRead-only pages forced from the cache.\n", + gsp->st_ro_evict); + printf("%lu\tRead-write pages forced from the cache.\n", + gsp->st_rw_evict); + printf("%lu\tNumber of hash buckets used for page location.\n", + gsp->st_hash_buckets); + printf("%lu\tTotal number of times hash chains searched for a page.\n", + gsp->st_hash_searches); + printf("%lu\tThe longest hash chain searched for a page.\n", + gsp->st_hash_longest); + printf( + "%lu\tTotal number of hash buckets examined for page location.\n", + gsp->st_hash_examined); + + for (; fsp != NULL && *fsp != NULL; ++fsp) { + printf("%s\n", DIVIDER); + printf("%s\n", (*fsp)->file_name); + printf("%lu\tPage size.\n", (u_long)(*fsp)->st_pagesize); + printf("%lu\tRequested pages found in the cache", + (*fsp)->st_cache_hit); + if ((*fsp)->st_cache_hit + (*fsp)->st_cache_miss != 0) + printf(" (%.0f%%)", ((double)(*fsp)->st_cache_hit / + ((*fsp)->st_cache_hit + (*fsp)->st_cache_miss)) * + 100); + printf(".\n"); + printf("%lu\tRequested pages mapped into the process' address space.\n", + (*fsp)->st_map); + printf("%lu\tRequested pages not found in the cache.\n", + (*fsp)->st_cache_miss); + printf("%lu\tPages created in the cache.\n", + (*fsp)->st_page_create); + printf("%lu\tPages read into the cache.\n", (*fsp)->st_page_in); + printf("%lu\tPages written from the cache to the backing file.\n", + (*fsp)->st_page_out); + } +} + +/* + * tstat -- + * Display transaction statistics. + */ +void +tstat(dbenv) + DB_ENV *dbenv; +{ + DB_TXN_STAT *tstat; + unsigned int i; + const char *p; + + if (txn_stat(dbenv->tx_info, &tstat, NULL)) + err(1, NULL); + + p = tstat->st_last_ckp.file == 0 ? + "No checkpoint LSN." : "File/offset for last checkpoint LSN."; + printf("%lu/%lu\t%s\n", (u_long)tstat->st_last_ckp.file, + (u_long)tstat->st_last_ckp.offset, p); + p = tstat->st_pending_ckp.file == 0 ? + "No pending checkpoint LSN." : + "File/offset for last pending checkpoint LSN."; + printf("%lu/%lu\t%s.\n", + (u_long)tstat->st_pending_ckp.file, + (u_long)tstat->st_pending_ckp.offset, p); + if (tstat->st_time_ckp == 0) + printf("0\tNo checkpoint timestamp.\n"); + else + printf("%.24s\tCheckpoint timestamp.\n", + ctime(&tstat->st_time_ckp)); + printf("%lx\tLast transaction ID allocated.\n", + (u_long)tstat->st_last_txnid); + printf("%lu\tMaximum number of active transactions.\n", + (u_long)tstat->st_maxtxns); + printf("%lu\tNumber of transactions begun.\n", + (u_long)tstat->st_nbegins); + printf("%lu\tNumber of transactions aborted.\n", + (u_long)tstat->st_naborts); + printf("%lu\tNumber of transactions committed.\n", + (u_long)tstat->st_ncommits); + printf("%lu\tActive transactions.\n", (u_long)tstat->st_nactive); + qsort(tstat->st_txnarray, + tstat->st_nactive, sizeof(tstat->st_txnarray[0]), txn_compare); + for (i = 0; i < tstat->st_nactive; ++i) + printf("\tid: %lx; initial LSN file/offest %lu/%lu\n", + (u_long)tstat->st_txnarray[i].txnid, + (u_long)tstat->st_txnarray[i].lsn.file, + (u_long)tstat->st_txnarray[i].lsn.offset); +} + +int +txn_compare(a1, b1) + const void *a1, *b1; +{ + const DB_TXN_ACTIVE *a, *b; + + a = a1; + b = b1; + + if (a->txnid > b->txnid) + return (1); + if (a->txnid < b->txnid) + return (-1); + return (0); +} + +/* + * prflags -- + * Print out flag values. + */ +void +prflags(flags, fn) + u_int32_t flags; + FN const *fn; +{ + const FN *fnp; + int found; + const char *sep; + + sep = " "; + printf("Flags:"); + for (found = 0, fnp = fn; fnp->mask != 0; ++fnp) + if (fnp->mask & flags) { + printf("%s%s", sep, fnp->name); + sep = ", "; + found = 1; + } + printf("\n"); +} + +/* + * db_init -- + * Initialize the environment. + */ +DB_ENV * +db_init(home, ttype) + char *home; + test_t ttype; +{ + DB_ENV *dbenv; + int flags; + + flags = DB_USE_ENVIRON; + switch (ttype) { + case T_MPOOL: + flags |= DB_INIT_MPOOL; + break; + case T_TXN: + flags |= DB_INIT_TXN; + break; + default: + break; + } + + if ((dbenv = (DB_ENV *)calloc(sizeof(DB_ENV), 1)) == NULL) { + errno = ENOMEM; + err(1, NULL); + } + dbenv->db_errfile = stderr; + dbenv->db_errpfx = progname; + + if ((errno = db_appinit(home, NULL, dbenv, flags)) != 0) + err(1, "db_appinit"); + return (dbenv); +} + +/* + * oninit -- + * Interrupt signal handler. + */ +void +onint(signo) + int signo; +{ + signo = 1; /* XXX: Shut the compiler up. */ + interrupted = 1; +} + +void +usage() +{ + fprintf(stderr, "usage: db_stat [-mt] [-d file] [-h home]\n"); + exit (1); +} |