xref: /PHP-5.6/ext/mysqlnd/mysqlnd.h (revision 49493a2d)
1 /*
2   +----------------------------------------------------------------------+
3   | PHP Version 5                                                        |
4   +----------------------------------------------------------------------+
5   | Copyright (c) 2006-2016 The PHP Group                                |
6   +----------------------------------------------------------------------+
7   | This source file is subject to version 3.01 of the PHP license,      |
8   | that is bundled with this package in the file LICENSE, and is        |
9   | available through the world-wide-web at the following url:           |
10   | http://www.php.net/license/3_01.txt                                  |
11   | If you did not receive a copy of the PHP license and are unable to   |
12   | obtain it through the world-wide-web, please send a note to          |
13   | license@php.net so we can mail you a copy immediately.               |
14   +----------------------------------------------------------------------+
15   | Authors: Andrey Hristov <andrey@mysql.com>                           |
16   |          Ulf Wendel <uwendel@mysql.com>                              |
17   |          Georg Richter <georg@mysql.com>                             |
18   +----------------------------------------------------------------------+
19 */
20 /* $Id: 76b08b24596e12d4553bd41fc93cccd5bac2fe7a $ */
21 
22 #ifndef MYSQLND_H
23 #define MYSQLND_H
24 
25 #define MYSQLND_VERSION "mysqlnd 5.0.11-dev - 20120503 - $Id: 76b08b24596e12d4553bd41fc93cccd5bac2fe7a $"
26 #define MYSQLND_VERSION_ID 50011
27 
28 #define MYSQLND_PLUGIN_API_VERSION 2
29 
30 #define MYSQLND_STRING_TO_INT_CONVERSION
31 /*
32   This force mysqlnd to do a single (or more depending on ammount of data)
33   non-blocking read() calls before sending a command to the server. Useful
34   for debugging, if previous function hasn't consumed all the output sent
35   to it - like stmt_send_long_data() error because the data was larger that
36   max_allowed_packet_size, and COM_STMT_SEND_LONG_DATA by protocol doesn't
37   use response packets, thus letting the next command to fail miserably, if
38   the connector implementor is not aware of this deficiency. Should be off
39   on production systems, if of course measured performance degradation is not
40   minimal.
41 */
42 #if A0 && PHP_DEBUG
43 #define MYSQLND_DO_WIRE_CHECK_BEFORE_COMMAND 1
44 #endif
45 
46 #if PHP_DEBUG
47 #define MYSQLND_DBG_ENABLED 1
48 #else
49 #define MYSQLND_DBG_ENABLED 0
50 #endif
51 
52 #if defined(MYSQLND_COMPRESSION_WANTED) && defined(HAVE_ZLIB)
53 #define MYSQLND_COMPRESSION_ENABLED 1
54 #endif
55 
56 #ifdef ZTS
57 #include "TSRM.h"
58 #endif
59 
60 #include "mysqlnd_portability.h"
61 #include "mysqlnd_enum_n_def.h"
62 #include "mysqlnd_structs.h"
63 
64 
65 /* Library related */
66 PHPAPI void mysqlnd_library_init(TSRMLS_D);
67 PHPAPI void mysqlnd_library_end(TSRMLS_D);
68 
69 PHPAPI unsigned int mysqlnd_plugin_register();
70 PHPAPI unsigned int mysqlnd_plugin_register_ex(struct st_mysqlnd_plugin_header * plugin TSRMLS_DC);
71 PHPAPI unsigned int mysqlnd_plugin_count();
72 PHPAPI void * _mysqlnd_plugin_find(const char * const name TSRMLS_DC);
73 #define mysqlnd_plugin_find(name) _mysqlnd_plugin_find((name) TSRMLS_CC);
74 
75 PHPAPI void _mysqlnd_plugin_apply_with_argument(apply_func_arg_t apply_func, void * argument TSRMLS_DC);
76 #define mysqlnd_plugin_apply_with_argument(func, argument) _mysqlnd_plugin_apply_with_argument((func), (argument) TSRMLS_CC);
77 
78 #define mysqlnd_restart_psession(conn)	((conn)->data)->m->restart_psession((conn)->data TSRMLS_CC)
79 #define mysqlnd_end_psession(conn)		((conn)->data)->m->end_psession((conn)->data TSRMLS_CC)
80 PHPAPI void mysqlnd_minfo_print_hash(zval *values);
81 #define mysqlnd_thread_safe()	TRUE
82 
83 PHPAPI const MYSQLND_CHARSET * mysqlnd_find_charset_nr(unsigned int charsetno);
84 PHPAPI const MYSQLND_CHARSET * mysqlnd_find_charset_name(const char * const charsetname);
85 
86 
87 /* Connect */
88 #define mysqlnd_init(client_flags, persistent) _mysqlnd_init((client_flags), (persistent) TSRMLS_CC)
89 PHPAPI MYSQLND * _mysqlnd_init(unsigned int client_flags, zend_bool persistent TSRMLS_DC);
90 PHPAPI MYSQLND * mysqlnd_connect(MYSQLND * conn,
91 						  const char * host, const char * user,
92 						  const char * passwd, unsigned int passwd_len,
93 						  const char * db, unsigned int db_len,
94 						  unsigned int port,
95 						  const char * socket_or_pipe,
96 						  unsigned int mysql_flags,
97 						  unsigned int client_api_flags
98 						  TSRMLS_DC);
99 
100 #define mysqlnd_change_user(conn, user, passwd, db, silent)		((conn)->data)->m->change_user((conn)->data, (user), (passwd), (db), (silent), strlen((passwd)) TSRMLS_CC)
101 #define mysqlnd_change_user_ex(conn, user, passwd, db, silent, passwd_len)	((conn)->data)->m->change_user((conn)->data, (user), (passwd), (db), (silent), (passwd_len) TSRMLS_CC)
102 
103 #define mysqlnd_debug(x)								_mysqlnd_debug((x) TSRMLS_CC)
104 PHPAPI void _mysqlnd_debug(const char *mode TSRMLS_DC);
105 
106 /* Query */
107 #define mysqlnd_fetch_into(result, flags, ret_val, ext)	(result)->m.fetch_into((result), (flags), (ret_val), (ext) TSRMLS_CC ZEND_FILE_LINE_CC)
108 #define mysqlnd_fetch_row_c(result)						(result)->m.fetch_row_c((result) TSRMLS_CC)
109 #define mysqlnd_fetch_all(result, flags, return_value)	(result)->m.fetch_all((result), (flags), (return_value) TSRMLS_CC ZEND_FILE_LINE_CC)
110 #define mysqlnd_result_fetch_field_data(res,offset,ret)	(res)->m.fetch_field_data((res), (offset), (ret) TSRMLS_CC)
111 #define mysqlnd_get_connection_stats(conn, values)		((conn)->data)->m->get_statistics((conn)->data,  (values) TSRMLS_CC ZEND_FILE_LINE_CC)
112 #define mysqlnd_get_client_stats(values)				_mysqlnd_get_client_stats((values) TSRMLS_CC ZEND_FILE_LINE_CC)
113 
114 #define mysqlnd_close(conn,is_forced)					(conn)->m->close((conn), (is_forced) TSRMLS_CC)
115 #define mysqlnd_query(conn, query_str, query_len)		((conn)->data)->m->query((conn)->data, (query_str), (query_len) TSRMLS_CC)
116 #define mysqlnd_async_query(conn, query_str, query_len)	((conn)->data)->m->send_query((conn)->data, (query_str), (query_len) TSRMLS_CC)
117 #define mysqlnd_poll(r, err, d_pull,sec,usec,desc_num)	_mysqlnd_poll((r), (err), (d_pull), (sec), (usec), (desc_num) TSRMLS_CC)
118 #define mysqlnd_reap_async_query(conn)					((conn)->data)->m->reap_query((conn)->data TSRMLS_CC)
119 #define mysqlnd_unbuffered_skip_result(result)			(result)->m.skip_result((result) TSRMLS_CC)
120 
121 PHPAPI enum_func_status _mysqlnd_poll(MYSQLND **r_array, MYSQLND **e_array, MYSQLND ***dont_poll, long sec, long usec, int * desc_num TSRMLS_DC);
122 
123 #define mysqlnd_use_result(conn)		((conn)->data)->m->use_result((conn)->data, 0 TSRMLS_CC)
124 #define mysqlnd_store_result(conn)		((conn)->data)->m->store_result((conn)->data, MYSQLND_STORE_NO_COPY TSRMLS_CC)
125 #define mysqlnd_store_result_ofs(conn)	((conn)->data)->m->store_result((conn)->data, MYSQLND_STORE_COPY TSRMLS_CC)
126 #define mysqlnd_next_result(conn)		((conn)->data)->m->next_result((conn)->data TSRMLS_CC)
127 #define mysqlnd_more_results(conn)		((conn)->data)->m->more_results((conn)->data TSRMLS_CC)
128 #define mysqlnd_free_result(r,e_or_i)	((MYSQLND_RES*)r)->m.free_result(((MYSQLND_RES*)(r)), (e_or_i) TSRMLS_CC)
129 #define mysqlnd_data_seek(result, row)	(result)->m.seek_data((result), (row) TSRMLS_CC)
130 
131 /* Errors */
132 #define mysqlnd_errno(conn)				((conn)->data)->m->get_error_no((conn)->data TSRMLS_CC)
133 #define mysqlnd_error(conn)				((conn)->data)->m->get_error_str((conn)->data TSRMLS_CC)
134 #define mysqlnd_sqlstate(conn)			((conn)->data)->m->get_sqlstate((conn)->data TSRMLS_CC)
135 
136 /* Charset */
137 #define mysqlnd_character_set_name(conn) ((conn)->data)->m->charset_name((conn)->data TSRMLS_CC)
138 
139 /* Simple metadata */
140 #define mysqlnd_field_count(conn)		((conn)->data)->m->get_field_count((conn)->data TSRMLS_CC)
141 #define mysqlnd_insert_id(conn)			((conn)->data)->m->get_last_insert_id((conn)->data TSRMLS_CC)
142 #define mysqlnd_affected_rows(conn)		((conn)->data)->m->get_affected_rows((conn)->data TSRMLS_CC)
143 #define mysqlnd_warning_count(conn)		((conn)->data)->m->get_warning_count((conn)->data TSRMLS_CC)
144 #define mysqlnd_info(conn)				((conn)->data)->m->get_last_message((conn)->data TSRMLS_CC)
145 #define mysqlnd_get_server_info(conn)	((conn)->data)->m->get_server_information((conn)->data TSRMLS_CC)
146 #define mysqlnd_get_server_version(conn) ((conn)->data)->m->get_server_version((conn)->data TSRMLS_CC)
147 #define mysqlnd_get_host_info(conn)		((conn)->data)->m->get_host_information((conn)->data TSRMLS_CC)
148 #define mysqlnd_get_proto_info(conn)	((conn)->data)->m->get_protocol_information((conn)->data TSRMLS_CC)
149 #define mysqlnd_thread_id(conn)			((conn)->data)->m->get_thread_id((conn)->data TSRMLS_CC)
150 #define mysqlnd_get_server_status(conn)	((conn)->data)->m->get_server_status((conn)->data TSRMLS_CC)
151 
152 #define mysqlnd_num_rows(result)		(result)->m.num_rows((result) TSRMLS_CC)
153 #define mysqlnd_num_fields(result)		(result)->m.num_fields((result) TSRMLS_CC)
154 
155 #define mysqlnd_fetch_lengths(result)	(result)->m.fetch_lengths((result) TSRMLS_CC)
156 
157 #define mysqlnd_field_seek(result, ofs)			(result)->m.seek_field((result), (ofs) TSRMLS_CC)
158 #define mysqlnd_field_tell(result)				(result)->m.field_tell((result) TSRMLS_CC)
159 #define mysqlnd_fetch_field(result)				(result)->m.fetch_field((result) TSRMLS_CC)
160 #define mysqlnd_fetch_field_direct(result,fnr)	(result)->m.fetch_field_direct((result), (fnr) TSRMLS_CC)
161 #define mysqlnd_fetch_fields(result)			(result)->m.fetch_fields((result) TSRMLS_CC)
162 
163 /* mysqlnd metadata */
164 PHPAPI const char *	mysqlnd_get_client_info();
165 PHPAPI unsigned int	mysqlnd_get_client_version();
166 
167 #define mysqlnd_ssl_set(conn, key, cert, ca, capath, cipher) ((conn)->data)->m->ssl_set((conn)->data, (key), (cert), (ca), (capath), (cipher) TSRMLS_CC)
168 
169 /* PS */
170 #define mysqlnd_stmt_insert_id(stmt)		(stmt)->m->get_last_insert_id((stmt) TSRMLS_CC)
171 #define mysqlnd_stmt_affected_rows(stmt)	(stmt)->m->get_affected_rows((stmt) TSRMLS_CC)
172 #define mysqlnd_stmt_num_rows(stmt)			(stmt)->m->get_num_rows((stmt) TSRMLS_CC)
173 #define mysqlnd_stmt_param_count(stmt)		(stmt)->m->get_param_count((stmt) TSRMLS_CC)
174 #define mysqlnd_stmt_field_count(stmt)		(stmt)->m->get_field_count((stmt) TSRMLS_CC)
175 #define mysqlnd_stmt_warning_count(stmt)	(stmt)->m->get_warning_count((stmt) TSRMLS_CC)
176 #define mysqlnd_stmt_server_status(stmt)	(stmt)->m->get_server_status((stmt) TSRMLS_CC)
177 #define mysqlnd_stmt_errno(stmt)			(stmt)->m->get_error_no((stmt) TSRMLS_CC)
178 #define mysqlnd_stmt_error(stmt)			(stmt)->m->get_error_str((stmt) TSRMLS_CC)
179 #define mysqlnd_stmt_sqlstate(stmt)			(stmt)->m->get_sqlstate((stmt) TSRMLS_CC)
180 
181 
182 PHPAPI void mysqlnd_efree_param_bind_dtor(MYSQLND_PARAM_BIND * param_bind TSRMLS_DC);
183 PHPAPI void mysqlnd_efree_result_bind_dtor(MYSQLND_RESULT_BIND * result_bind TSRMLS_DC);
184 PHPAPI void mysqlnd_free_param_bind_dtor(MYSQLND_PARAM_BIND * param_bind TSRMLS_DC);
185 PHPAPI void mysqlnd_free_result_bind_dtor(MYSQLND_RESULT_BIND * result_bind TSRMLS_DC);
186 
187 
188 PHPAPI const char * mysqlnd_field_type_name(enum mysqlnd_field_types field_type);
189 
190 /* LOAD DATA LOCAL */
191 PHPAPI void mysqlnd_local_infile_default(MYSQLND_CONN_DATA * conn);
192 PHPAPI void mysqlnd_set_local_infile_handler(MYSQLND_CONN_DATA * const conn, const char * const funcname);
193 
194 /* Simple commands */
195 #define mysqlnd_autocommit(conn, mode)		((conn)->data)->m->set_autocommit((conn)->data, (mode) TSRMLS_CC)
196 #define mysqlnd_begin_transaction(conn,flags,name) ((conn)->data)->m->tx_begin((conn)->data, (flags), (name) TSRMLS_CC)
197 #define mysqlnd_commit(conn, flags, name)	((conn)->data)->m->tx_commit_or_rollback((conn)->data, TRUE, (flags), (name) TSRMLS_CC)
198 #define mysqlnd_rollback(conn, flags, name)	((conn)->data)->m->tx_commit_or_rollback((conn)->data, FALSE, (flags), (name) TSRMLS_CC)
199 #define mysqlnd_savepoint(conn, name)		((conn)->data)->m->tx_savepoint((conn)->data, (name) TSRMLS_CC)
200 #define mysqlnd_release_savepoint(conn, name) ((conn)->data)->m->tx_savepoint_release((conn)->data, (name) TSRMLS_CC)
201 #define mysqlnd_list_dbs(conn, wild)		((conn)->data)->m->list_method((conn)->data, wild? "SHOW DATABASES LIKE %s":"SHOW DATABASES", (wild), NULL TSRMLS_CC)
202 #define mysqlnd_list_fields(conn, tab,wild)	((conn)->data)->m->list_fields((conn)->data, (tab), (wild) TSRMLS_CC)
203 #define mysqlnd_list_processes(conn)		((conn)->data)->m->list_method((conn)->data, "SHOW PROCESSLIST", NULL, NULL TSRMLS_CC)
204 #define mysqlnd_list_tables(conn, wild)		((conn)->data)->m->list_method((conn)->data, wild? "SHOW TABLES LIKE %s":"SHOW TABLES", (wild), NULL TSRMLS_CC)
205 #define mysqlnd_dump_debug_info(conn)		((conn)->data)->m->server_dump_debug_information((conn)->data TSRMLS_CC)
206 #define mysqlnd_select_db(conn, db, db_len)	((conn)->data)->m->select_db((conn)->data, (db), (db_len) TSRMLS_CC)
207 #define mysqlnd_ping(conn)					((conn)->data)->m->ping((conn)->data TSRMLS_CC)
208 #define mysqlnd_kill(conn, pid)				((conn)->data)->m->kill_connection((conn)->data, (pid) TSRMLS_CC)
209 #define mysqlnd_refresh(conn, options)		((conn)->data)->m->refresh_server((conn)->data, (options) TSRMLS_CC)
210 #define mysqlnd_shutdown(conn, level)		((conn)->data)->m->shutdown_server((conn)->data, (level) TSRMLS_CC)
211 #define mysqlnd_set_character_set(conn, cs)	((conn)->data)->m->set_charset((conn)->data, (cs) TSRMLS_CC)
212 #define mysqlnd_stat(conn, msg, msg_len)	((conn)->data)->m->get_server_statistics(((conn)->data), (msg), (msg_len) TSRMLS_CC)
213 #define mysqlnd_options(conn, opt, value)	((conn)->data)->m->set_client_option((conn)->data, (opt), (value) TSRMLS_CC)
214 #define mysqlnd_options4(conn, opt, k, v)	((conn)->data)->m->set_client_option_2d((conn)->data, (opt), (k), (v) TSRMLS_CC)
215 #define mysqlnd_set_server_option(conn, op)	((conn)->data)->m->set_server_option((conn)->data, (op) TSRMLS_CC)
216 
217 /* Escaping */
218 #define mysqlnd_real_escape_string(conn, newstr, escapestr, escapestr_len) \
219 		((conn)->data)->m->escape_string((conn)->data, (newstr), (escapestr), (escapestr_len) TSRMLS_CC)
220 #define mysqlnd_escape_string(newstr, escapestr, escapestr_len) \
221 		mysqlnd_old_escape_string((newstr), (escapestr), (escapestr_len) TSRMLS_CC)
222 
223 PHPAPI ulong mysqlnd_old_escape_string(char * newstr, const char * escapestr, size_t escapestr_len TSRMLS_DC);
224 
225 
226 /* PS */
227 #define mysqlnd_stmt_init(conn)				((conn)->data)->m->stmt_init(((conn)->data) TSRMLS_CC)
228 #define mysqlnd_stmt_store_result(stmt)		(!mysqlnd_stmt_field_count((stmt)) ? PASS:((stmt)->m->store_result((stmt) TSRMLS_CC)? PASS:FAIL))
229 #define mysqlnd_stmt_get_result(stmt)		(stmt)->m->get_result((stmt) TSRMLS_CC)
230 #define mysqlnd_stmt_more_results(stmt)		(stmt)->m->more_results((stmt) TSRMLS_CC)
231 #define mysqlnd_stmt_next_result(stmt)		(stmt)->m->next_result((stmt) TSRMLS_CC)
232 #define mysqlnd_stmt_data_seek(stmt, row)	(stmt)->m->seek_data((stmt), (row) TSRMLS_CC)
233 #define mysqlnd_stmt_prepare(stmt, q, qlen)	(stmt)->m->prepare((stmt), (q), (qlen) TSRMLS_CC)
234 #define mysqlnd_stmt_execute(stmt) 			(stmt)->m->execute((stmt) TSRMLS_CC)
235 #define mysqlnd_stmt_send_long_data(stmt,p,d,l) 	(stmt)->m->send_long_data((stmt), (p), (d), (l) TSRMLS_CC)
236 #define mysqlnd_stmt_alloc_param_bind(stmt)			(stmt)->m->alloc_parameter_bind((stmt) TSRMLS_CC)
237 #define mysqlnd_stmt_free_param_bind(stmt,bind)		(stmt)->m->free_parameter_bind((stmt), (bind) TSRMLS_CC)
238 #define mysqlnd_stmt_bind_param(stmt,bind)			(stmt)->m->bind_parameters((stmt), (bind) TSRMLS_CC)
239 #define mysqlnd_stmt_bind_one_param(stmt,n,z,t)		(stmt)->m->bind_one_parameter((stmt), (n), (z), (t) TSRMLS_CC)
240 #define mysqlnd_stmt_refresh_bind_param(s)			(s)->m->refresh_bind_param((s) TSRMLS_CC)
241 #define mysqlnd_stmt_alloc_result_bind(stmt)		(stmt)->m->alloc_result_bind((stmt) TSRMLS_CC)
242 #define mysqlnd_stmt_free_result_bind(stmt,bind)	(stmt)->m->free_result_bind((stmt), (bind) TSRMLS_CC)
243 #define mysqlnd_stmt_bind_result(stmt,bind)			(stmt)->m->bind_result((stmt), (bind) TSRMLS_CC)
244 #define mysqlnd_stmt_bind_one_result(s,no)			(s)->m->bind_one_result((s), (no) TSRMLS_CC)
245 #define mysqlnd_stmt_param_metadata(stmt)			(stmt)->m->get_parameter_metadata((stmt))
246 #define mysqlnd_stmt_result_metadata(stmt)			(stmt)->m->get_result_metadata((stmt) TSRMLS_CC)
247 
248 #define	mysqlnd_stmt_free_result(stmt)		(stmt)->m->free_result((stmt) TSRMLS_CC)
249 #define	mysqlnd_stmt_close(stmt, implicit)	(stmt)->m->dtor((stmt), (implicit) TSRMLS_CC)
250 #define	mysqlnd_stmt_reset(stmt)			(stmt)->m->reset((stmt) TSRMLS_CC)
251 #define	mysqlnd_stmt_flush(stmt)			(stmt)->m->flush((stmt) TSRMLS_CC)
252 
253 
254 #define mysqlnd_stmt_attr_get(stmt, attr, value)	(stmt)->m->get_attribute((stmt), (attr), (value) TSRMLS_CC)
255 #define mysqlnd_stmt_attr_set(stmt, attr, value)	(stmt)->m->set_attribute((stmt), (attr), (value) TSRMLS_CC)
256 
257 #define mysqlnd_stmt_fetch(stmt, fetched)	(stmt)->m->fetch((stmt), (fetched) TSRMLS_CC)
258 
259 
260 /* Performance statistics */
261 PHPAPI void			_mysqlnd_get_client_stats(zval *return_value TSRMLS_DC ZEND_FILE_LINE_DC);
262 
263 /* double check the class name to avoid naming conflicts when using these: */
264 #define MYSQLND_METHOD(class, method) php_##class##_##method##_pub
265 #define MYSQLND_METHOD_PRIVATE(class, method) php_##class##_##method##_priv
266 
267 ZEND_BEGIN_MODULE_GLOBALS(mysqlnd)
268 	zend_bool		collect_statistics;
269 	zend_bool		collect_memory_statistics;
270 	char *			debug;	/* The actual string */
271 	char *			trace_alloc_settings;	/* The actual string */
272 	MYSQLND_DEBUG *	dbg;	/* The DBG object for standard tracing */
273 	MYSQLND_DEBUG *	trace_alloc;	/* The DBG object for allocation tracing */
274 	long			net_cmd_buffer_size;
275 	long			net_read_buffer_size;
276 	long			log_mask;
277 	long			net_read_timeout;
278 	long			mempool_default_size;
279 	long			debug_emalloc_fail_threshold;
280 	long			debug_ecalloc_fail_threshold;
281 	long			debug_erealloc_fail_threshold;
282 	long			debug_malloc_fail_threshold;
283 	long			debug_calloc_fail_threshold;
284 	long			debug_realloc_fail_threshold;
285 	char *			sha256_server_public_key;
286 	zend_bool		fetch_data_copy;
287 ZEND_END_MODULE_GLOBALS(mysqlnd)
288 
289 PHPAPI ZEND_EXTERN_MODULE_GLOBALS(mysqlnd)
290 
291 #ifdef ZTS
292 #define MYSQLND_G(v) TSRMG(mysqlnd_globals_id, zend_mysqlnd_globals *, v)
293 #else
294 #define MYSQLND_G(v) (mysqlnd_globals.v)
295 #endif
296 
297 
298 PHPAPI void mysqlnd_minfo_print_hash(zval *values);
299 
300 #endif	/* MYSQLND_H */
301 
302 
303 /*
304  * Local variables:
305  * tab-width: 4
306  * c-basic-offset: 4
307  * End:
308  * vim600: noet sw=4 ts=4 fdm=marker
309  * vim<600: noet sw=4 ts=4
310  */
311