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authorUlrich Drepper <drepper@redhat.com>1997-08-27 20:26:10 +0000
committerUlrich Drepper <drepper@redhat.com>1997-08-27 20:26:10 +0000
commit92f1da4da04a7a86ddee91be5eaf0b10c333ac64 (patch)
tree2a10ce9e4e407e7e5b5ca092ca0947d234b5ff60 /db2/db185/db185.c
parent22be878ecbc66606371bd33258f56e6711e6ba7a (diff)
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/db185/db185.c')
-rw-r--r--db2/db185/db185.c472
1 files changed, 472 insertions, 0 deletions
diff --git a/db2/db185/db185.c b/db2/db185/db185.c
new file mode 100644
index 0000000000..933f55c813
--- /dev/null
+++ b/db2/db185/db185.c
@@ -0,0 +1,472 @@
+/*-
+ * 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[] = "@(#)db185.c 8.13 (Sleepycat) 8/24/97";
+#endif
+
+#ifndef NO_SYSTEM_INCLUDES
+#include <sys/types.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#endif
+
+#include "db_int.h"
+#include "db185_int.h"
+#include "common_ext.h"
+
+static int db185_close __P((DB185 *));
+static int db185_del __P((const DB185 *, const DBT185 *, u_int));
+static int db185_fd __P((const DB185 *));
+static int db185_get __P((const DB185 *, const DBT185 *, DBT185 *, u_int));
+static int db185_put __P((const DB185 *, DBT185 *, const DBT185 *, u_int));
+static int db185_seq __P((const DB185 *, DBT185 *, DBT185 *, u_int));
+static int db185_sync __P((const DB185 *, u_int));
+
+DB185 *
+__dbopen(file, oflags, mode, type, openinfo)
+ const char *file;
+ int oflags, mode;
+ DBTYPE type;
+ const void *openinfo;
+{
+ const BTREEINFO *bi;
+ const HASHINFO *hi;
+ const RECNOINFO *ri;
+ DB *dbp;
+ DB185 *db185p;
+ DB_INFO dbinfo, *dbinfop;
+ int s_errno;
+
+ if ((db185p = (DB185 *)calloc(1, sizeof(DB185))) == NULL)
+ return (NULL);
+ dbinfop = NULL;
+ memset(&dbinfo, 0, sizeof(dbinfo));
+
+ /*
+ * !!!
+ * The DBTYPE enum wasn't initialized in DB 185, so it's off-by-one
+ * from DB 2.0.
+ */
+ switch (type) {
+ case 0: /* DB_BTREE */
+ type = DB_BTREE;
+ if ((bi = openinfo) != NULL) {
+ dbinfop = &dbinfo;
+ if (bi->flags & ~R_DUP)
+ goto einval;
+ if (bi->flags & R_DUP)
+ dbinfop->flags |= DB_DUP;
+ dbinfop->db_cachesize = bi->cachesize;
+ dbinfop->bt_maxkey = bi->maxkeypage;
+ dbinfop->bt_minkey = bi->minkeypage;
+ dbinfop->db_pagesize = bi->psize;
+ /*
+ * !!!
+ * Comparisons and prefix calls work because the DBT
+ * structures in 1.85 and 2.0 have the same initial
+ * fields.
+ */
+ dbinfop->bt_compare = bi->compare;
+ dbinfop->bt_prefix = bi->prefix;
+ dbinfop->db_lorder = bi->lorder;
+ }
+ break;
+ case 1: /* DB_HASH */
+ type = DB_HASH;
+ if ((hi = openinfo) != NULL) {
+ dbinfop = &dbinfo;
+ dbinfop->db_pagesize = hi->bsize;
+ dbinfop->h_ffactor = hi->ffactor;
+ dbinfop->h_nelem = hi->nelem;
+ dbinfop->db_cachesize = hi->cachesize;
+ dbinfop->h_hash = hi->hash;
+ dbinfop->db_lorder = hi->lorder;
+ }
+
+ break;
+ case 2: /* DB_RECNO */
+ type = DB_RECNO;
+ dbinfop = &dbinfo;
+
+ /* DB 1.85 did renumbering by default. */
+ dbinfop->flags |= DB_RENUMBER;
+
+ /*
+ * !!!
+ * The file name given to DB 1.85 recno is the name of the DB
+ * 2.0 backing file. If the file doesn't exist, create it if
+ * the user has the O_CREAT flag set, DB 1.85 did it for you,
+ * and DB 2.0 doesn't.
+ *
+ * !!!
+ * Note, the file name in DB 1.85 was a const -- we don't do
+ * that in DB 2.0, so do that cast.
+ */
+ if (file != NULL) {
+ if (oflags & O_CREAT && __db_exists(file, NULL) != 0)
+ (void)close(open(file, oflags, mode));
+ dbinfop->re_source = (char *)file;
+ file = NULL;
+ }
+
+ if ((ri = openinfo) != NULL) {
+ /*
+ * !!!
+ * We can't support the bfname field.
+ */
+#define BFMSG "DB: DB 1.85's recno bfname field is not supported.\n"
+ if (ri->bfname != NULL) {
+ (void)write(2, BFMSG, sizeof(BFMSG) - 1);
+ goto einval;
+ }
+
+ if (ri->flags & ~(R_FIXEDLEN | R_NOKEY | R_SNAPSHOT))
+ goto einval;
+ if (ri->flags & R_FIXEDLEN) {
+ dbinfop->flags |= DB_FIXEDLEN;
+ if (ri->bval != 0) {
+ dbinfop->flags |= DB_PAD;
+ dbinfop->re_pad = ri->bval;
+ }
+ } else
+ if (ri->bval != 0) {
+ dbinfop->flags |= DB_DELIMITER;
+ dbinfop->re_delim = ri->bval;
+ }
+
+ /*
+ * !!!
+ * We ignore the R_NOKEY flag, but that's okay, it was
+ * only an optimization that was never implemented.
+ */
+
+ if (ri->flags & R_SNAPSHOT)
+ dbinfop->flags |= DB_SNAPSHOT;
+
+ dbinfop->db_cachesize = ri->cachesize;
+ dbinfop->db_pagesize = ri->psize;
+ dbinfop->db_lorder = ri->lorder;
+ dbinfop->re_len = ri->reclen;
+ }
+ break;
+ default:
+ goto einval;
+ }
+
+ db185p->close = db185_close;
+ db185p->del = db185_del;
+ db185p->fd = db185_fd;
+ db185p->get = db185_get;
+ db185p->put = db185_put;
+ db185p->seq = db185_seq;
+ db185p->sync = db185_sync;
+
+ /*
+ * !!!
+ * Store the returned pointer to the real DB 2.0 structure in the
+ * internal pointer. Ugly, but we're not going for pretty, here.
+ */
+ if ((errno = db_open(file,
+ type, __db_oflags(oflags), mode, NULL, dbinfop, &dbp)) != 0) {
+ free(db185p);
+ return (NULL);
+ }
+
+ /* Create the cursor used for sequential ops. */
+ if ((errno = dbp->cursor(dbp, NULL, &((DB185 *)db185p)->dbc)) != 0) {
+ s_errno = errno;
+ (void)dbp->close(dbp, 0);
+ free(db185p);
+ errno = s_errno;
+ return (NULL);
+ }
+
+ db185p->internal = dbp;
+ return (db185p);
+
+einval: free(db185p);
+ errno = EINVAL;
+ return (NULL);
+}
+weak_alias (__dbopen, dbopen)
+
+static int
+db185_close(db185p)
+ DB185 *db185p;
+{
+ DB *dbp;
+
+ dbp = (DB *)db185p->internal;
+
+ errno = dbp->close(dbp, 0);
+
+ free(db185p);
+
+ return (errno == 0 ? 0 : -1);
+}
+
+static int
+db185_del(db185p, key185, flags)
+ const DB185 *db185p;
+ const DBT185 *key185;
+ u_int flags;
+{
+ DB *dbp;
+ DBT key;
+
+ dbp = (DB *)db185p->internal;
+
+ memset(&key, 0, sizeof(key));
+ key.data = key185->data;
+ key.size = key185->size;
+
+ if (flags & ~R_CURSOR)
+ goto einval;
+ if (flags & R_CURSOR)
+ errno = db185p->dbc->c_del(db185p->dbc, 0);
+ else
+ errno = dbp->del(dbp, NULL, &key, 0);
+
+ switch (errno) {
+ case 0:
+ return (0);
+ case DB_NOTFOUND:
+ return (1);
+ }
+ return (-1);
+
+einval: errno = EINVAL;
+ return (-1);
+}
+
+static int
+db185_fd(db185p)
+ const DB185 *db185p;
+{
+ DB *dbp;
+ int fd;
+
+ dbp = (DB *)db185p->internal;
+
+ return ((errno = dbp->fd(dbp, &fd)) == 0 ? fd : -1);
+}
+
+static int
+db185_get(db185p, key185, data185, flags)
+ const DB185 *db185p;
+ const DBT185 *key185;
+ DBT185 *data185;
+ u_int flags;
+{
+ DB *dbp;
+ DBT key, data;
+
+ dbp = (DB *)db185p->internal;
+
+ memset(&key, 0, sizeof(key));
+ key.data = key185->data;
+ key.size = key185->size;
+ memset(&data, 0, sizeof(data));
+ data.data = data185->data;
+ data.size = data185->size;
+
+ if (flags)
+ goto einval;
+
+ switch (errno = dbp->get(dbp, NULL, &key, &data, 0)) {
+ case 0:
+ data185->data = data.data;
+ data185->size = data.size;
+ return (0);
+ case DB_NOTFOUND:
+ return (1);
+ }
+ return (-1);
+
+einval: errno = EINVAL;
+ return (-1);
+}
+
+static int
+db185_put(db185p, key185, data185, flags)
+ const DB185 *db185p;
+ DBT185 *key185;
+ const DBT185 *data185;
+ u_int flags;
+{
+ DB *dbp;
+ DBC *dbcp_put;
+ DBT key, data;
+ int s_errno;
+
+ dbp = (DB *)db185p->internal;
+
+ memset(&key, 0, sizeof(key));
+ key.data = key185->data;
+ key.size = key185->size;
+ memset(&data, 0, sizeof(data));
+ data.data = data185->data;
+ data.size = data185->size;
+
+ switch (flags) {
+ case 0:
+ errno = dbp->put(dbp, NULL, &key, &data, 0);
+ break;
+ case R_CURSOR:
+ errno =
+ db185p->dbc->c_put(db185p->dbc, &key, &data, DB_CURRENT);
+ break;
+ case R_IAFTER:
+ case R_IBEFORE:
+ if (dbp->type != DB_RECNO)
+ goto einval;
+
+ if ((errno = dbp->cursor(dbp, NULL, &dbcp_put)) != 0)
+ return (-1);
+ if ((errno =
+ dbcp_put->c_get(dbcp_put, &key, &data, DB_SET)) != 0) {
+ s_errno = errno;
+ (void)dbcp_put->c_close(dbcp_put);
+ errno = s_errno;
+ return (-1);
+ }
+ memset(&data, 0, sizeof(data));
+ data.data = data185->data;
+ data.size = data185->size;
+ errno = dbcp_put->c_put(dbcp_put,
+ &key, &data, flags == R_IAFTER ? DB_AFTER : DB_BEFORE);
+ s_errno = errno;
+ (void)dbcp_put->c_close(dbcp_put);
+ errno = s_errno;
+ break;
+ case R_NOOVERWRITE:
+ errno = dbp->put(dbp, NULL, &key, &data, DB_NOOVERWRITE);
+ break;
+ case R_SETCURSOR:
+ if (dbp->type != DB_BTREE && dbp->type != DB_RECNO)
+ goto einval;
+
+ if ((errno = dbp->put(dbp, NULL, &key, &data, 0)) != 0)
+ break;
+ errno =
+ db185p->dbc->c_get(db185p->dbc, &key, &data, DB_SET_RANGE);
+ break;
+ default:
+ goto einval;
+ }
+
+ switch (errno) {
+ case 0:
+ key185->data = key.data;
+ key185->size = key.size;
+ return (0);
+ case DB_KEYEXIST:
+ return (1);
+ }
+ return (-1);
+
+einval: errno = EINVAL;
+ return (-1);
+}
+
+static int
+db185_seq(db185p, key185, data185, flags)
+ const DB185 *db185p;
+ DBT185 *key185, *data185;
+ u_int flags;
+{
+ DB *dbp;
+ DBT key, data;
+
+ dbp = (DB *)db185p->internal;
+
+ memset(&key, 0, sizeof(key));
+ key.data = key185->data;
+ key.size = key185->size;
+ memset(&data, 0, sizeof(data));
+ data.data = data185->data;
+ data.size = data185->size;
+
+ switch (flags) {
+ case R_CURSOR:
+ flags = DB_SET_RANGE;
+ break;
+ case R_FIRST:
+ flags = DB_FIRST;
+ break;
+ case R_LAST:
+ if (dbp->type != DB_BTREE && dbp->type != DB_RECNO)
+ goto einval;
+ flags = DB_LAST;
+ break;
+ case R_NEXT:
+ flags = DB_NEXT;
+ break;
+ case R_PREV:
+ if (dbp->type != DB_BTREE && dbp->type != DB_RECNO)
+ goto einval;
+ flags = DB_PREV;
+ break;
+ default:
+ goto einval;
+ }
+ switch (errno = db185p->dbc->c_get(db185p->dbc, &key, &data, flags)) {
+ case 0:
+ key185->data = key.data;
+ key185->size = key.size;
+ data185->data = data.data;
+ data185->size = data.size;
+ return (0);
+ case DB_NOTFOUND:
+ return (1);
+ }
+ return (-1);
+
+einval: errno = EINVAL;
+ return (-1);
+}
+
+static int
+db185_sync(db185p, flags)
+ const DB185 *db185p;
+ u_int flags;
+{
+ DB *dbp;
+
+ dbp = (DB *)db185p->internal;
+
+ switch (flags) {
+ case 0:
+ break;
+ case R_RECNOSYNC:
+ /*
+ * !!!
+ * We can't support the R_RECNOSYNC flag.
+ */
+#define RSMSG "DB: DB 1.85's R_RECNOSYNC sync flag is not supported.\n"
+ (void)write(2, RSMSG, sizeof(RSMSG) - 1);
+ goto einval;
+ default:
+ goto einval;
+ }
+
+ return ((errno = dbp->sync(dbp, 0)) == 0 ? 0 : -1);
+
+einval: errno = EINVAL;
+ return (-1);
+}