| @@ -1,106 +1,106 @@ | | | @@ -1,106 +1,106 @@ |
1 | /* $NetBSD: db.c,v 1.19 2019/10/05 18:01:52 uwe Exp $ */ | | 1 | /* $NetBSD: db.c,v 1.20 2019/10/05 18:07:58 uwe Exp $ */ |
2 | | | 2 | |
3 | /*- | | 3 | /*- |
4 | * Copyright (c) 1991, 1993 | | 4 | * Copyright (c) 1991, 1993 |
5 | * The Regents of the University of California. All rights reserved. | | 5 | * The Regents of the University of California. All rights reserved. |
6 | * | | 6 | * |
7 | * Redistribution and use in source and binary forms, with or without | | 7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following conditions | | 8 | * modification, are permitted provided that the following conditions |
9 | * are met: | | 9 | * are met: |
10 | * 1. Redistributions of source code must retain the above copyright | | 10 | * 1. Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. | | 11 | * notice, this list of conditions and the following disclaimer. |
12 | * 2. Redistributions in binary form must reproduce the above copyright | | 12 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the | | 13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. | | 14 | * documentation and/or other materials provided with the distribution. |
15 | * 3. Neither the name of the University nor the names of its contributors | | 15 | * 3. Neither the name of the University nor the names of its contributors |
16 | * may be used to endorse or promote products derived from this software | | 16 | * may be used to endorse or promote products derived from this software |
17 | * without specific prior written permission. | | 17 | * without specific prior written permission. |
18 | * | | 18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | | 19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | | 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | | 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | | 22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | | 23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | | 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | | 25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | | 26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | | 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | | 28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
29 | * SUCH DAMAGE. | | 29 | * SUCH DAMAGE. |
30 | */ | | 30 | */ |
31 | | | 31 | |
32 | #if HAVE_NBTOOL_CONFIG_H | | 32 | #if HAVE_NBTOOL_CONFIG_H |
33 | #include "nbtool_config.h" | | 33 | #include "nbtool_config.h" |
34 | #endif | | 34 | #endif |
35 | | | 35 | |
36 | #include <sys/cdefs.h> | | 36 | #include <sys/cdefs.h> |
37 | __RCSID("$NetBSD: db.c,v 1.19 2019/10/05 18:01:52 uwe Exp $"); | | 37 | __RCSID("$NetBSD: db.c,v 1.20 2019/10/05 18:07:58 uwe Exp $"); |
38 | | | 38 | |
39 | #include "namespace.h" | | 39 | #include "namespace.h" |
40 | #include <sys/types.h> | | 40 | #include <sys/types.h> |
41 | | | 41 | |
42 | #include <errno.h> | | 42 | #include <errno.h> |
43 | #include <fcntl.h> | | 43 | #include <fcntl.h> |
44 | #include <stddef.h> | | 44 | #include <stddef.h> |
45 | #include <stdio.h> | | 45 | #include <stdio.h> |
46 | | | 46 | |
47 | #include <db.h> | | 47 | #include <db.h> |
48 | static int __dberr(void); | | 48 | static int __dberr(const DB *, ...); |
49 | | | 49 | |
50 | #ifdef __weak_alias | | 50 | #ifdef __weak_alias |
51 | __weak_alias(dbopen,_dbopen) | | 51 | __weak_alias(dbopen,_dbopen) |
52 | #endif | | 52 | #endif |
53 | | | 53 | |
54 | #ifndef O_CLOEXEC | | 54 | #ifndef O_CLOEXEC |
55 | #define O_CLOEXEC 0 | | 55 | #define O_CLOEXEC 0 |
56 | #endif | | 56 | #endif |
57 | | | 57 | |
58 | DB * | | 58 | DB * |
59 | dbopen(const char *fname, int flags, mode_t mode, DBTYPE type, | | 59 | dbopen(const char *fname, int flags, mode_t mode, DBTYPE type, |
60 | const void *openinfo) | | 60 | const void *openinfo) |
61 | { | | 61 | { |
62 | | | 62 | |
63 | #define DB_FLAGS (DB_LOCK | DB_SHMEM | DB_TXN) | | 63 | #define DB_FLAGS (DB_LOCK | DB_SHMEM | DB_TXN) |
64 | #define USE_OPEN_FLAGS \ | | 64 | #define USE_OPEN_FLAGS \ |
65 | (O_CREAT | O_EXCL | O_EXLOCK | O_NONBLOCK | O_RDONLY | \ | | 65 | (O_CREAT | O_EXCL | O_EXLOCK | O_NONBLOCK | O_RDONLY | \ |
66 | O_RDWR | O_SHLOCK | O_TRUNC | O_CLOEXEC) | | 66 | O_RDWR | O_SHLOCK | O_TRUNC | O_CLOEXEC) |
67 | | | 67 | |
68 | if ((flags & ~(USE_OPEN_FLAGS | DB_FLAGS)) == 0) | | 68 | if ((flags & ~(USE_OPEN_FLAGS | DB_FLAGS)) == 0) |
69 | switch (type) { | | 69 | switch (type) { |
70 | case DB_BTREE: | | 70 | case DB_BTREE: |
71 | return (__bt_open(fname, flags & USE_OPEN_FLAGS, | | 71 | return (__bt_open(fname, flags & USE_OPEN_FLAGS, |
72 | mode, openinfo, (int)(flags & DB_FLAGS))); | | 72 | mode, openinfo, (int)(flags & DB_FLAGS))); |
73 | case DB_HASH: | | 73 | case DB_HASH: |
74 | return (__hash_open(fname, flags & USE_OPEN_FLAGS, | | 74 | return (__hash_open(fname, flags & USE_OPEN_FLAGS, |
75 | mode, openinfo, (int)(flags & DB_FLAGS))); | | 75 | mode, openinfo, (int)(flags & DB_FLAGS))); |
76 | case DB_RECNO: | | 76 | case DB_RECNO: |
77 | return (__rec_open(fname, flags & USE_OPEN_FLAGS, | | 77 | return (__rec_open(fname, flags & USE_OPEN_FLAGS, |
78 | mode, openinfo, (int)(flags & DB_FLAGS))); | | 78 | mode, openinfo, (int)(flags & DB_FLAGS))); |
79 | } | | 79 | } |
80 | errno = EINVAL; | | 80 | errno = EINVAL; |
81 | return (NULL); | | 81 | return (NULL); |
82 | } | | 82 | } |
83 | | | 83 | |
84 | static int | | 84 | static int |
85 | __dberr(void) | | 85 | __dberr(const DB *dbp, ...) |
86 | { | | 86 | { |
87 | return (RET_ERROR); | | 87 | return (RET_ERROR); |
88 | } | | 88 | } |
89 | | | 89 | |
90 | /* | | 90 | /* |
91 | * __DBPANIC -- Stop. | | 91 | * __DBPANIC -- Stop. |
92 | * | | 92 | * |
93 | * Parameters: | | 93 | * Parameters: |
94 | * dbp: pointer to the DB structure. | | 94 | * dbp: pointer to the DB structure. |
95 | */ | | 95 | */ |
96 | void | | 96 | void |
97 | __dbpanic(DB *dbp) | | 97 | __dbpanic(DB *dbp) |
98 | { | | 98 | { |
99 | /* The only thing that can succeed is a close. */ | | 99 | /* The only thing that can succeed is a close. */ |
100 | dbp->del = (int (*)(const DB *, const DBT *, u_int))__dberr; | | 100 | dbp->del = (int (*)(const DB *, const DBT *, u_int))__dberr; |
101 | dbp->fd = (int (*)(const DB *))__dberr; | | 101 | dbp->fd = (int (*)(const DB *))__dberr; |
102 | dbp->get = (int (*)(const DB *, const DBT *, DBT *, u_int))__dberr; | | 102 | dbp->get = (int (*)(const DB *, const DBT *, DBT *, u_int))__dberr; |
103 | dbp->put = (int (*)(const DB *, DBT *, const DBT *, u_int))__dberr; | | 103 | dbp->put = (int (*)(const DB *, DBT *, const DBT *, u_int))__dberr; |
104 | dbp->seq = (int (*)(const DB *, DBT *, DBT *, u_int))__dberr; | | 104 | dbp->seq = (int (*)(const DB *, DBT *, DBT *, u_int))__dberr; |
105 | dbp->sync = (int (*)(const DB *, u_int))__dberr; | | 105 | dbp->sync = (int (*)(const DB *, u_int))__dberr; |
106 | } | | 106 | } |