1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
/*
Unix SMB/CIFS implementation.
Swig interface to tdb.
Copyright (C) 2004,2005 Tim Potter <tpot@samba.org>
** NOTE! The following LGPL license applies to the tdb
** library. This does NOT imply that all of Samba is released
** under the LGPL
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
%module tdb
%{
/* This symbol is used in both includes.h and Python.h which causes an
annoying compiler warning. */
#ifdef HAVE_FSTAT
#undef HAVE_FSTAT
#endif
#if (__GNUC__ >= 3)
/** Use gcc attribute to check printf fns. a1 is the 1-based index of
* the parameter containing the format, and a2 the index of the first
* argument. Note that some gcc 2.x versions don't handle this
* properly **/
#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (__printf__, a1, a2)))
#else
#define PRINTF_ATTRIBUTE(a1, a2)
#endif
/* Include tdb headers */
#include "lib/tdb/include/tdb.h"
%}
/* The tdb functions will crash if a NULL tdb context is passed */
%include exception.i
%typemap(check) TDB_CONTEXT* {
if ($1 == NULL)
SWIG_exception(SWIG_ValueError,
"tdb context must be non-NULL");
}
/* In and out typemaps for the TDB_DATA structure. This is converted to
and from the Python string type which can contain arbitrary binary
data.. */
%typemap(in) TDB_DATA {
if (!PyString_Check($input)) {
PyErr_SetString(PyExc_TypeError, "string arg expected");
return NULL;
}
$1.dsize = PyString_Size($input);
$1.dptr = PyString_AsString($input);
}
%typemap(out) TDB_DATA {
if ($1.dptr == NULL && $1.dsize == 0) {
$result = Py_None;
} else {
$result = PyString_FromStringAndSize($1.dptr, $1.dsize);
free($1.dptr);
}
}
/* Treat a mode_t as an unsigned integer */
typedef int mode_t;
/* flags to tdb_store() */
#define TDB_REPLACE 1
#define TDB_INSERT 2
#define TDB_MODIFY 3
/* flags for tdb_open() */
#define TDB_DEFAULT 0 /* just a readability place holder */
#define TDB_CLEAR_IF_FIRST 1
#define TDB_INTERNAL 2 /* don't store on disk */
#define TDB_NOLOCK 4 /* don't do any locking */
#define TDB_NOMMAP 8 /* don't use mmap */
#define TDB_CONVERT 16 /* convert endian (internal use) */
#define TDB_BIGENDIAN 32 /* header is big-endian (internal use) */
/* Throw an IOError exception if tdb_open() or tdb_open_ex() returns NULL */
%exception {
$action
if (result == NULL) {
PyErr_SetFromErrno(PyExc_IOError);
SWIG_fail;
}
}
TDB_CONTEXT *tdb_open(const char *name, int hash_size, int tdb_flags,
int open_flags, mode_t mode);
TDB_CONTEXT *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
int open_flags, mode_t mode,
tdb_log_func log_fn,
tdb_hash_func hash_fn);
%exception;
int tdb_reopen(TDB_CONTEXT *tdb);
int tdb_reopen_all(int parent_longlived);
void tdb_logging_function(TDB_CONTEXT *tdb, tdb_log_func);
enum TDB_ERROR tdb_error(TDB_CONTEXT *tdb);
const char *tdb_errorstr(TDB_CONTEXT *tdb);
TDB_DATA tdb_fetch(TDB_CONTEXT *tdb, TDB_DATA key);
int tdb_delete(TDB_CONTEXT *tdb, TDB_DATA key);
int tdb_store(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA dbuf, int flag = TDB_REPLACE);
int tdb_append(TDB_CONTEXT *tdb, TDB_DATA key, TDB_DATA new_dbuf);
int tdb_close(TDB_CONTEXT *tdb);
TDB_DATA tdb_firstkey(TDB_CONTEXT *tdb);
TDB_DATA tdb_nextkey(TDB_CONTEXT *tdb, TDB_DATA key);
int tdb_traverse(TDB_CONTEXT *tdb, tdb_traverse_func fn, void *state);
int tdb_exists(TDB_CONTEXT *tdb, TDB_DATA key);
int tdb_lockall(TDB_CONTEXT *tdb);
void tdb_unlockall(TDB_CONTEXT *tdb);
/* Low level locking functions: use with care */
int tdb_chainlock(TDB_CONTEXT *tdb, TDB_DATA key);
int tdb_chainunlock(TDB_CONTEXT *tdb, TDB_DATA key);
/* Debug functions. Not used in production. */
void tdb_dump_all(TDB_CONTEXT *tdb);
int tdb_printfreelist(TDB_CONTEXT *tdb);
|
