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
|
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2009 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Sascha Schumann <sascha@schumann.cx> |
+----------------------------------------------------------------------+
*/
/* $Id: php_dba.h 272370 2008-12-31 11:15:49Z sebastian $ */
#ifndef PHP_DBA_H
#define PHP_DBA_H
#if HAVE_DBA
typedef enum {
/* do not allow 0 here */
DBA_READER = 1,
DBA_WRITER,
DBA_TRUNC,
DBA_CREAT
} dba_mode_t;
typedef struct dba_lock {
php_stream *fp;
char *name;
int mode; /* LOCK_EX,LOCK_SH */
} dba_lock;
typedef struct dba_info {
/* public */
void *dbf; /* ptr to private data or whatever */
char *path;
dba_mode_t mode;
php_stream *fp; /* this is the database stream for builtin handlers */
int fd;
/* arg[cv] are only available when the dba_open handler is called! */
int argc;
zval ***argv;
/* private */
int flags; /* whether and how dba did locking and other flags*/
struct dba_handler *hnd;
dba_lock lock;
} dba_info;
#define DBA_LOCK_READER (0x0001)
#define DBA_LOCK_WRITER (0x0002)
#define DBA_LOCK_CREAT (0x0004)
#define DBA_LOCK_TRUNC (0x0008)
#define DBA_LOCK_EXT (0)
#define DBA_LOCK_ALL (DBA_LOCK_READER|DBA_LOCK_WRITER|DBA_LOCK_CREAT|DBA_LOCK_TRUNC)
#define DBA_LOCK_WCT (DBA_LOCK_WRITER|DBA_LOCK_CREAT|DBA_LOCK_TRUNC)
#define DBA_STREAM_OPEN (0x0010)
#define DBA_PERSISTENT (0x0020)
#define DBA_CAST_AS_FD (0x0050)
#define DBA_NO_APPEND (0x00D0)
extern zend_module_entry dba_module_entry;
#define dba_module_ptr &dba_module_entry
typedef struct dba_handler {
char *name; /* handler name */
int flags; /* whether and how dba does locking and other flags*/
int (*open)(dba_info *, char **error TSRMLS_DC);
void (*close)(dba_info * TSRMLS_DC);
char* (*fetch)(dba_info *, char *, int, int, int * TSRMLS_DC);
int (*update)(dba_info *, char *, int, char *, int, int TSRMLS_DC);
int (*exists)(dba_info *, char *, int TSRMLS_DC);
int (*delete)(dba_info *, char *, int TSRMLS_DC);
char* (*firstkey)(dba_info *, int * TSRMLS_DC);
char* (*nextkey)(dba_info *, int * TSRMLS_DC);
int (*optimize)(dba_info * TSRMLS_DC);
int (*sync)(dba_info * TSRMLS_DC);
char* (*info)(struct dba_handler *hnd, dba_info * TSRMLS_DC);
/* dba_info==NULL: Handler info, dba_info!=NULL: Database info */
} dba_handler;
/* common prototypes which must be supplied by modules */
#define DBA_OPEN_FUNC(x) \
int dba_open_##x(dba_info *info, char **error TSRMLS_DC)
#define DBA_CLOSE_FUNC(x) \
void dba_close_##x(dba_info *info TSRMLS_DC)
#define DBA_FETCH_FUNC(x) \
char *dba_fetch_##x(dba_info *info, char *key, int keylen, int skip, int *newlen TSRMLS_DC)
#define DBA_UPDATE_FUNC(x) \
int dba_update_##x(dba_info *info, char *key, int keylen, char *val, int vallen, int mode TSRMLS_DC)
#define DBA_EXISTS_FUNC(x) \
int dba_exists_##x(dba_info *info, char *key, int keylen TSRMLS_DC)
#define DBA_DELETE_FUNC(x) \
int dba_delete_##x(dba_info *info, char *key, int keylen TSRMLS_DC)
#define DBA_FIRSTKEY_FUNC(x) \
char *dba_firstkey_##x(dba_info *info, int *newlen TSRMLS_DC)
#define DBA_NEXTKEY_FUNC(x) \
char *dba_nextkey_##x(dba_info *info, int *newlen TSRMLS_DC)
#define DBA_OPTIMIZE_FUNC(x) \
int dba_optimize_##x(dba_info *info TSRMLS_DC)
#define DBA_SYNC_FUNC(x) \
int dba_sync_##x(dba_info *info TSRMLS_DC)
#define DBA_INFO_FUNC(x) \
char *dba_info_##x(dba_handler *hnd, dba_info *info TSRMLS_DC)
#define DBA_FUNCS(x) \
DBA_OPEN_FUNC(x); \
DBA_CLOSE_FUNC(x); \
DBA_FETCH_FUNC(x); \
DBA_UPDATE_FUNC(x); \
DBA_DELETE_FUNC(x); \
DBA_EXISTS_FUNC(x); \
DBA_FIRSTKEY_FUNC(x); \
DBA_NEXTKEY_FUNC(x); \
DBA_OPTIMIZE_FUNC(x); \
DBA_SYNC_FUNC(x); \
DBA_INFO_FUNC(x)
#define VALLEN(p) Z_STRVAL_PP(p), Z_STRLEN_PP(p)
PHP_FUNCTION(dba_open);
PHP_FUNCTION(dba_popen);
PHP_FUNCTION(dba_close);
PHP_FUNCTION(dba_firstkey);
PHP_FUNCTION(dba_nextkey);
PHP_FUNCTION(dba_replace);
PHP_FUNCTION(dba_insert);
PHP_FUNCTION(dba_delete);
PHP_FUNCTION(dba_exists);
PHP_FUNCTION(dba_fetch);
PHP_FUNCTION(dba_optimize);
PHP_FUNCTION(dba_sync);
PHP_FUNCTION(dba_handlers);
PHP_FUNCTION(dba_list);
PHP_FUNCTION(dba_key_split);
#else
#define dba_module_ptr NULL
#endif
#define phpext_dba_ptr dba_module_ptr
#endif
|