summaryrefslogtreecommitdiff
path: root/ext/mysqlnd/mysqlnd_priv.h
blob: c1b9a9657ad5aeb61a01c202abdaa49ded634d6f (plain)
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
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
/*
  +----------------------------------------------------------------------+
  | PHP Version 6                                                        |
  +----------------------------------------------------------------------+
  | Copyright (c) 2006-2008 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.               |
  +----------------------------------------------------------------------+
  | Authors: Georg Richter <georg@mysql.com>                             |
  |          Andrey Hristov <andrey@mysql.com>                           |
  |          Ulf Wendel <uwendel@mysql.com>                              |
  +----------------------------------------------------------------------+
*/

/* $Id$ */

#ifndef MYSQLND_PRIV_H
#define MYSQLND_PRIV_H

#ifndef Z_ADDREF_P
/* PHP 5.2, old GC */
#define Z_ADDREF_P(pz)				(++(pz)->refcount)
#define Z_DELREF_P(pz)				(--(pz)->refcount)
#define Z_REFCOUNT_P(pz)			((pz)->refcount)
#define Z_SET_REFCOUNT_P(pz, rc)	((pz)->refcount = rc)
#define Z_REFCOUNT_PP(ppz)			Z_REFCOUNT_P(*(ppz))
#define Z_DELREF_PP(ppz)			Z_DELREF_P(*(ppz))
#endif

#ifdef ZTS
#include "TSRM.h"
#endif

#ifndef TRUE
#define TRUE 1
#endif

#ifndef FALSE
#define FALSE 0
#endif

#ifndef pestrndup
#define pestrndup(s, length, persistent) ((persistent)?zend_strndup((s),(length)):estrndup((s),(length)))
#endif


#define MYSQLND_CLASS_METHODS_START(class) static \
									 struct st_##class##_methods mysqlnd_##class##_methods = {
#define MYSQLND_CLASS_METHODS_END  				}							 
#define MYSQLND_METHOD(class, method) 			php_##class##_##method##_pub
#define MYSQLND_METHOD_PRIVATE(class, method)	php_##class##_##method##_priv

#if PHP_MAJOR_VERSION < 6
#define mysqlnd_array_init(arg, field_count) \
{ \
	ALLOC_HASHTABLE_REL(Z_ARRVAL_P(arg));\
	zend_hash_init(Z_ARRVAL_P(arg), (field_count), NULL, ZVAL_PTR_DTOR, 0); \
	Z_TYPE_P(arg) = IS_ARRAY;\
}
#else
#define mysqlnd_array_init(arg, field_count) \
{ \
	ALLOC_HASHTABLE_REL(Z_ARRVAL_P(arg));\
	zend_u_hash_init(Z_ARRVAL_P(arg), (field_count), NULL, ZVAL_PTR_DTOR, 0, 0);\
	Z_TYPE_P(arg) = IS_ARRAY;\
}
#endif



#define SERVER_STATUS_IN_TRANS				1	/* Transaction has started */
#define SERVER_STATUS_AUTOCOMMIT			2	/* Server in auto_commit mode */
#define SERVER_MORE_RESULTS_EXISTS			8	/* Multi query - next query exists */
/*
  The server was able to fulfill the clients request and opened a
  read-only non-scrollable cursor for a query. This flag comes
  in reply to COM_STMT_EXECUTE and COM_STMT_FETCH commands.
*/
#define SERVER_STATUS_CURSOR_EXISTS			64
/*
  This flag is sent when a read-only cursor is exhausted, in reply to
  COM_STMT_FETCH command.
*/
#define SERVER_STATUS_LAST_ROW_SENT			128
#define SERVER_STATUS_DB_DROPPED			256 /* A database was dropped */
#define SERVER_STATUS_NO_BACKSLASH_ESCAPES	512



/* Client Error codes */
#define CR_UNKNOWN_ERROR		2000
#define CR_CONNECTION_ERROR		2002
#define CR_SERVER_GONE_ERROR	2006
#define CR_OUT_OF_MEMORY		2008
#define CR_SERVER_LOST			2013
#define CR_COMMANDS_OUT_OF_SYNC	2014
#define CR_CANT_FIND_CHARSET	2019
#define CR_MALFORMED_PACKET		2027
#define CR_NOT_IMPLEMENTED		2054
#define CR_NO_PREPARE_STMT		2030
#define CR_PARAMS_NOT_BOUND		2031
#define CR_INVALID_PARAMETER_NO	2034
#define CR_INVALID_BUFFER_USE	2035

#define MYSQLND_EE_FILENOTFOUND	 7890

#define UNKNOWN_SQLSTATE		"HY000"

#define MAX_CHARSET_LEN			32


#define SET_ERROR_AFF_ROWS(s)	(s)->upsert_status.affected_rows = (mynd_ulonglong) ~0

/* Error handling */
#define SET_NEW_MESSAGE(buf, buf_len, message, len, persistent) \
	{\
		if ((buf)) { \
			pefree((buf), (persistent)); \
		} \
		(buf) = (message); \
		(buf_len) = (len); \
		/* Transfer ownership*/ \
		(message) = NULL; \
	}

#define SET_EMPTY_MESSAGE(buf, buf_len, persistent) \
	{\
		if ((buf)) { \
			pefree((buf), (persistent)); \
			(buf) = NULL; \
		} \
		(buf_len) = 0; \
	}


#define SET_EMPTY_ERROR(error_info) \
	{ \
		error_info.error_no = 0; \
		error_info.error[0] = '\0'; \
		strncpy(error_info.sqlstate, "00000", sizeof("00000") - 1); \
	}

#define SET_CLIENT_ERROR(error_info, a, b, c) \
	{ \
		error_info.error_no = a; \
		strncpy(error_info.sqlstate, b, sizeof(error_info.sqlstate)); \
		strncpy(error_info.error, c, sizeof(error_info.error)); \
	}

#define SET_STMT_ERROR(stmt, a, b, c)	SET_CLIENT_ERROR(stmt->error_info, a, b, c)



/* PS stuff */
typedef void (*ps_field_fetch_func)(zval *zv, const MYSQLND_FIELD * const field,
									uint pack_len, zend_uchar **row,
									zend_bool everything_as_unicode TSRMLS_DC);
struct st_mysqlnd_perm_bind {
	ps_field_fetch_func func;
	/* should be signed int */
	int					pack_len;
	unsigned int		php_type;
	zend_bool			is_possibly_blob;
	zend_bool			can_ret_as_str_in_uni;
};

extern struct st_mysqlnd_perm_bind mysqlnd_ps_fetch_functions[MYSQL_TYPE_LAST + 1];

extern const char * mysqlnd_out_of_sync;
extern const char * mysqlnd_server_gone;


enum_func_status mysqlnd_handle_local_infile(MYSQLND *conn, const char *filename, zend_bool *is_warning TSRMLS_DC);


void _mysqlnd_init_ps_subsystem();/* This one is private, mysqlnd_library_init() will call it */

void ps_fetch_from_1_to_8_bytes(zval *zv, const MYSQLND_FIELD * const field,
								uint pack_len, zend_uchar **row, zend_bool as_unicode,
								unsigned int byte_count TSRMLS_DC);



int mysqlnd_set_sock_no_delay(php_stream *stream);
#endif	/* MYSQLND_PRIV_H */


/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: noet sw=4 ts=4 fdm=marker
 * vim<600: noet sw=4 ts=4
 */