aboutsummaryrefslogtreecommitdiff
path: root/db2/db185/db185_int.h
diff options
context:
space:
mode:
Diffstat (limited to 'db2/db185/db185_int.h')
-rw-r--r--db2/db185/db185_int.h137
1 files changed, 137 insertions, 0 deletions
diff --git a/db2/db185/db185_int.h b/db2/db185/db185_int.h
new file mode 100644
index 0000000000..656dfddf78
--- /dev/null
+++ b/db2/db185/db185_int.h
@@ -0,0 +1,137 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1997
+ * 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 8.4 (Sleepycat) 7/27/97
+ */
+
+#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_long flags;
+ u_int cachesize; /* bytes to cache */
+ int maxkeypage; /* maximum keys per page */
+ int minkeypage; /* minimum keys per page */
+ u_int 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_int bsize; /* bucket size */
+ u_int ffactor; /* fill factor */
+ u_int nelem; /* number of elements */
+ u_int 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_long flags;
+ u_int cachesize; /* bytes to cache */
+ u_int 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 *));
+#if defined(__cplusplus)
+};
+#endif
+#endif /* !_DB185_H_ */