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authorUlrich Drepper <drepper@redhat.com>2000-01-02 06:01:06 +0000
committerUlrich Drepper <drepper@redhat.com>2000-01-02 06:01:06 +0000
commit8d6f1731fcd082e4f744ba9cb4bde4be7c08f1b3 (patch)
tree099a250d7366aef2ab028fdb24f0d692cd784b4a /db2/db185
parent9a6450d578556c11e7c173d2f28362345b8f1258 (diff)
Update.
* Makeconfig (all-subdirs): Remove db and db2. * db/*: Removed. * db2/*: Removed.
Diffstat (limited to 'db2/db185')
-rw-r--r--db2/db185/db185.c493
-rw-r--r--db2/db185/db185_int.h138
2 files changed, 0 insertions, 631 deletions
diff --git a/db2/db185/db185.c b/db2/db185/db185.c
deleted file mode 100644
index 739ada83d0..0000000000
--- a/db2/db185/db185.c
+++ /dev/null
@@ -1,493 +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[] = "@(#)db185.c 8.21 (Sleepycat) 11/22/98";
-#endif
-
-#ifndef NO_SYSTEM_INCLUDES
-#include <sys/types.h>
-
-#include <errno.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#endif
-
-#include "db_int.h"
-#include "db185_int.h"
-#include "common_ext.h"
-
-#ifndef STDERR_FILENO
-#define STDERR_FILENO 2
-#endif
-
-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;
- ssize_t nw;
- int fd, s_errno;
-
- if ((errno = __os_calloc(1, sizeof(DB185), &db185p)) != 0)
- 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 = (u_int32_t (*)
- __P((const void *, u_int32_t)))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.
- *
- * !!!
- * Setting the file name to NULL specifies that we're creating
- * a temporary backing file, in DB 2.X. If we're opening the
- * DB file read-only, change the flags to read-write, because
- * temporary backing files cannot be opened read-only, and DB
- * 2.X will return an error. We are cheating here -- if the
- * application does a put on the database, it will succeed --
- * although that would be a stupid thing for the application
- * to do.
- *
- * !!!
- * 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 && __os_exists(file, NULL) != 0)
- if (__os_open(file, oflags, mode, &fd) == 0)
- (void)__os_close(fd);
- dbinfop->re_source = (char *)file;
-
- if (O_RDONLY)
- oflags &= ~O_RDONLY;
- oflags |= O_RDWR;
- 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)__os_write(STDERR_FILENO,
- BFMSG, sizeof(BFMSG) - 1, &nw);
- 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) {
- __os_free(db185p, sizeof(DB185));
- return (NULL);
- }
-
- /* Create the cursor used for sequential ops. */
- if ((errno = dbp->cursor(dbp, NULL, &((DB185 *)db185p)->dbc, 0)) != 0) {
- s_errno = errno;
- (void)dbp->close(dbp, 0);
- __os_free(db185p, sizeof(DB185));
- errno = s_errno;
- return (NULL);
- }
-
- db185p->internal = dbp;
- return (db185p);
-
-einval: __os_free(db185p, sizeof(DB185));
- errno = EINVAL;
- return (NULL);
-}
-
-static int
-db185_close(db185p)
- DB185 *db185p;
-{
- DB *dbp;
-
- dbp = (DB *)db185p->internal;
-
- errno = dbp->close(dbp, 0);
-
- __os_free(db185p, sizeof(DB185));
-
- 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)) != 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;
- ssize_t nw;
-
- 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)__os_write(STDERR_FILENO, RSMSG, sizeof(RSMSG) - 1, &nw);
- goto einval;
- default:
- goto einval;
- }
-
- return ((errno = dbp->sync(dbp, 0)) == 0 ? 0 : -1);
-
-einval: errno = EINVAL;
- return (-1);
-}
diff --git a/db2/db185/db185_int.h b/db2/db185/db185_int.h
deleted file mode 100644
index f7d7af5347..0000000000
--- a/db2/db185/db185_int.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/*-
- * See the file LICENSE for redistribution information.
- *
- * Copyright (c) 1997, 1998
- * Sleepycat Software. All rights reserved.
- */
-/*
- * Copyright (c) 1990, 1993, 1994, 1995, 1996
- * Keith Bostic. All rights reserved.
- */
-/*
- * Copyright (c) 1990, 1993, 1994
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)db185_int.h 8.7 (Sleepycat) 4/10/98
- */
-
-#ifndef _DB185_H_
-#define _DB185_H_
-
-/* Routine flags. */
-#define R_CURSOR 1 /* del, put, seq */
-#define __R_UNUSED 2 /* UNUSED */
-#define R_FIRST 3 /* seq */
-#define R_IAFTER 4 /* put (RECNO) */
-#define R_IBEFORE 5 /* put (RECNO) */
-#define R_LAST 6 /* seq (BTREE, RECNO) */
-#define R_NEXT 7 /* seq */
-#define R_NOOVERWRITE 8 /* put */
-#define R_PREV 9 /* seq (BTREE, RECNO) */
-#define R_SETCURSOR 10 /* put (RECNO) */
-#define R_RECNOSYNC 11 /* sync (RECNO) */
-
-typedef struct {
- void *data; /* data */
- size_t size; /* data length */
-} DBT185;
-
-/* Access method description structure. */
-typedef struct __db185 {
- DBTYPE type; /* Underlying db type. */
- int (*close) __P((struct __db185 *));
- int (*del) __P((const struct __db185 *, const DBT185 *, u_int));
- int (*get)
- __P((const struct __db185 *, const DBT185 *, DBT185 *, u_int));
- int (*put)
- __P((const struct __db185 *, DBT185 *, const DBT185 *, u_int));
- int (*seq)
- __P((const struct __db185 *, DBT185 *, DBT185 *, u_int));
- int (*sync) __P((const struct __db185 *, u_int));
- void *internal; /* Access method private. */
- int (*fd) __P((const struct __db185 *));
-
- /*
- * !!!
- * Added to the end of the DB 1.85 DB structure, it's needed to
- * hold the DB 2.0 cursor used for DB 1.85 sequential operations.
- */
- DBC *dbc; /* DB 1.85 sequential cursor. */
-} DB185;
-
-/* Structure used to pass parameters to the btree routines. */
-typedef struct {
-#define R_DUP 0x01 /* duplicate keys */
- u_int32_t flags;
- u_int32_t cachesize; /* bytes to cache */
- u_int32_t maxkeypage; /* maximum keys per page */
- u_int32_t minkeypage; /* minimum keys per page */
- u_int32_t psize; /* page size */
- int (*compare) /* comparison function */
- __P((const DBT *, const DBT *));
- size_t (*prefix) /* prefix function */
- __P((const DBT *, const DBT *));
- int lorder; /* byte order */
-} BTREEINFO;
-
-/* Structure used to pass parameters to the hashing routines. */
-typedef struct {
- u_int32_t bsize; /* bucket size */
- u_int32_t ffactor; /* fill factor */
- u_int32_t nelem; /* number of elements */
- u_int32_t cachesize; /* bytes to cache */
- u_int32_t /* hash function */
- (*hash) __P((const void *, size_t));
- int lorder; /* byte order */
-} HASHINFO;
-
-/* Structure used to pass parameters to the record routines. */
-typedef struct {
-#define R_FIXEDLEN 0x01 /* fixed-length records */
-#define R_NOKEY 0x02 /* key not required */
-#define R_SNAPSHOT 0x04 /* snapshot the input */
- u_int32_t flags;
- u_int32_t cachesize; /* bytes to cache */
- u_int32_t psize; /* page size */
- int lorder; /* byte order */
- size_t reclen; /* record length (fixed-length records) */
- u_char bval; /* delimiting byte (variable-length records */
- char *bfname; /* btree file name */
-} RECNOINFO;
-
-#if defined(__cplusplus)
-extern "C" {
-#endif
-DB185 *__dbopen __P((const char *, int, int, DBTYPE, const void *));
-DB185 *dbopen __P((const char *, int, int, DBTYPE, const void *));
-#if defined(__cplusplus)
-};
-#endif
-#endif /* !_DB185_H_ */