summaryrefslogtreecommitdiff
path: root/ext/oci8/php_oci8_int.h
blob: 7103e5a9dd0e1483bef94a7dca2c66dce2743ec3 (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
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
/*
   +----------------------------------------------------------------------+
   | PHP Version 7                                                        |
   +----------------------------------------------------------------------+
   | Copyright (c) 1997-2015 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: Stig Sæther Bakken <ssb@php.net>                            |
   |          Thies C. Arntzen <thies@thieso.net>                         |
   |                                                                      |
   | Collection support by Andy Sautins <asautins@veripost.net>           |
   | Temporary LOB support by David Benson <dbenson@mancala.com>          |
   | ZTS per process OCIPLogon by Harald Radi <harald.radi@nme.at>        |
   |                                                                      |
   | Redesigned by: Antony Dovgal <antony@zend.com>                       |
   |                Andi Gutmans <andi@zend.com>                          |
   |                Wez Furlong <wez@omniti.com>                          |
   +----------------------------------------------------------------------+
*/

/* $Id$ */

#if HAVE_OCI8
# ifndef PHP_OCI8_INT_H
#  define PHP_OCI8_INT_H

/* {{{ misc defines */
# if (defined(__osf__) && defined(__alpha))
#  ifndef A_OSF
#	define A_OSF
#  endif
#  ifndef OSF1
#	define OSF1
#  endif
#  ifndef _INTRINSICS
#	define _INTRINSICS
#  endif
# endif /* osf alpha */

#ifdef HAVE_OCI8_DTRACE
#include "oci8_dtrace_gen.h"
#endif

#if defined(min)
#undef min
#endif
#if defined(max)
#undef max
#endif
/* }}} */

#include "ext/standard/php_string.h"
#include <oci.h>

extern int le_connection;
extern int le_pconnection;
extern int le_statement;
extern int le_descriptor;
extern int le_collection;
extern int le_server;
extern int le_session;

extern zend_class_entry *oci_lob_class_entry_ptr;
extern zend_class_entry *oci_coll_class_entry_ptr;

/* {{{ constants */
#define PHP_OCI_SEEK_SET 0
#define PHP_OCI_SEEK_CUR 1
#define PHP_OCI_SEEK_END 2

#define PHP_OCI_MAX_NAME_LEN  64
#define PHP_OCI_MAX_DATA_SIZE INT_MAX
#define PHP_OCI_PIECE_SIZE	  ((64*1024)-1)
#define PHP_OCI_LOB_BUFFER_SIZE 1048576l  /* 1Mb seems to be the most reasonable buffer size for LOB reading */

#define PHP_OCI_ASSOC				(1<<0)
#define PHP_OCI_NUM					(1<<1)
#define PHP_OCI_BOTH				(PHP_OCI_ASSOC|PHP_OCI_NUM)

#define PHP_OCI_RETURN_NULLS		(1<<2)
#define PHP_OCI_RETURN_LOBS			(1<<3)

#define PHP_OCI_FETCHSTATEMENT_BY_COLUMN	(1<<4)
#define PHP_OCI_FETCHSTATEMENT_BY_ROW		(1<<5)
#define PHP_OCI_FETCHSTATEMENT_BY			(PHP_OCI_FETCHSTATEMENT_BY_COLUMN | PHP_OCI_FETCHSTATEMENT_BY_ROW)

#define PHP_OCI_LOB_BUFFER_DISABLED 0
#define PHP_OCI_LOB_BUFFER_ENABLED  1
#define PHP_OCI_LOB_BUFFER_USED     2

/* The mode parameter for oci_connect() is overloaded and accepts both
 * privilege and external authentication flags OR'd together.
 * PHP_OCI_CRED_EXT must be distinct from the OCI_xxx privilege
 * values.
 */
#define PHP_OCI_CRED_EXT                    (1<<31)
#if ((PHP_OCI_CRED_EXT == OCI_DEFAULT) || (PHP_OCI_CRED_EXT & (OCI_SYSOPER | OCI_SYSDBA)))
#error Invalid value for PHP_OCI_CRED_EXT
#endif

#define PHP_OCI_IMPRES_UNKNOWN			0
#define PHP_OCI_IMPRES_NO_CHILDREN		1
#define PHP_OCI_IMPRES_HAS_CHILDREN		2
#define PHP_OCI_IMPRES_IS_CHILD			3

/*
 * Name passed to Oracle for tracing.  Note some DB views only show
 * the first nine characters of the driver name.
 */
#define PHP_OCI8_DRIVER_NAME "PHP OCI8 " PHP_OCI8_VERSION

/* }}} */

/* {{{ php_oci_spool */
typedef struct {
	zend_resource *id;					/* resource id */
	OCIEnv		 *env;					/* env of this session pool */
	OCIError	 *err;					/* pool's error handle	*/
	OCISPool	 *poolh;				/* pool handle */
	void		 *poolname;				/* session pool name */
	unsigned int  poolname_len;			/* length of session pool name */
	zend_string	 *spool_hash_key;		/* Hash key for session pool in plist */
} php_oci_spool;
/* }}} */

/* {{{ php_oci_connection */
typedef struct { 
	zend_resource  *id;							/* resource ID */
	OCIEnv		   *env;						/* private env handle */
	ub2				charset;					/* charset ID */
	OCIServer	   *server;						/* private server handle */
	OCISvcCtx	   *svc;						/* private service context handle */
	OCISession	   *session;					/* private session handle */
	OCIAuthInfo	   *authinfo;					/* Cached authinfo handle for OCISessionGet */
	OCIError	   *err;						/* private error handle */
	php_oci_spool  *private_spool;				/* private session pool (for persistent) */
	sb4				errcode;					/* last ORA- error number */

	HashTable	   *descriptors;				/* descriptors hash, used to flush all the LOBs using this connection on commit */
	zend_ulong			descriptor_count;			/* used to index the descriptors hash table.  Not an accurate count */
	unsigned		is_open:1;					/* hels to determine if the connection is dead or not */
	unsigned		is_attached:1;				/* hels to determine if we should detach from the server when closing/freeing the connection */
	unsigned		is_persistent:1;			/* self-descriptive */
	unsigned		used_this_request:1;		/* helps to determine if we should reset connection's next ping time and check its timeout */
	unsigned		rb_on_disconnect:1;			/* helps to determine if we should rollback this connection on close/shutdown */
	unsigned		passwd_changed:1;			/* helps determine if a persistent connection hash should be invalidated after a password change */
	unsigned		is_stub:1;					/* flag to keep track whether the connection structure has a real OCI connection associated */
	unsigned		using_spool:1;				/* Is this connection from session pool? */
	time_t			idle_expiry;				/* time when the connection will be considered as expired */
	time_t		   *next_pingp;					/* (pointer to) time of the next ping */
	zend_string	   *hash_key;					/* hashed details of the connection */
#ifdef HAVE_OCI8_DTRACE
	char		   *client_id;					/* The oci_set_client_identifier() value */
#endif
} php_oci_connection;
/* }}} */

/* {{{ php_oci_descriptor */
typedef struct { 
	zend_resource		*id;
	zend_ulong				 index;		            /* descriptors hash table index */
	php_oci_connection	*connection;			/* parent connection handle */
	dvoid				*descriptor;			/* OCI descriptor handle */
	ub4					 type;					/* descriptor type (FILE/LOB) */
	int					 lob_current_position;	/* LOB internal pointer */
	int					 lob_size;				/* cached LOB size. -1 = Lob wasn't initialized yet */
	int					 buffering;				/* cached buffering flag. 0 - off, 1 - on, 2 - on and buffer was used */
	ub4					 chunk_size;			/* chunk size of the LOB. 0 - unknown */
	ub1					 charset_form;			/* charset form, required for NCLOBs */
	ub2					 charset_id;			/* charset ID */
	unsigned			 is_open:1;				/* helps to determine if lob is open or not */
} php_oci_descriptor;
/* }}} */

/* {{{ php_oci_lob_ctx */
typedef struct { 
	char			   **lob_data;				/* address of pointer to LOB data */
	ub4					*lob_len;				/* address of LOB length variable (bytes) */
	ub4					 alloc_len;
} php_oci_lob_ctx;
/* }}} */

/* {{{ php_oci_collection */
typedef struct { 
	zend_resource		*id;
	php_oci_connection	*connection;			/* parent connection handle */
	OCIType				*tdo;					/* collection's type handle */
	OCITypeCode			 coll_typecode;			/* collection's typecode handle */
	OCIRef				*elem_ref;				/* element's reference handle */
	OCIType				*element_type;			/* element's type handle */
	OCITypeCode			 element_typecode;		/* element's typecode handle */
	OCIColl				*collection;			/* collection handle */
} php_oci_collection;
/* }}} */

/* {{{ php_oci_define */
typedef struct { 
	zval		 zval;			/* zval used in define */
	text		*name;			/* placeholder's name */
	ub4			 name_len;		/* placeholder's name length */
	ub4			 type;			/* define type */
} php_oci_define;
/* }}} */

/* {{{ php_oci_statement */
typedef struct { 
	zend_resource		*id;
	zend_resource	 	*parent_stmtid;			/* parent statement id */
	struct php_oci_statement *impres_child_stmt;/* child of current Implicit Result Set statement handle */
	ub4                  impres_count;          /* count of remaining Implicit Result children on parent statement handle */
	php_oci_connection	*connection;			/* parent connection handle */
	sb4					 errcode;				/* last ORA- error number */
	OCIError			*err;					/* private error handle */
	OCIStmt				*stmt;					/* statement handle */
	char				*last_query;			/* last query issued. also used to determine if this is a statement or a refcursor received from Oracle */
	char                 impres_flag;           /* PHP_OCI_IMPRES_*_ */
	zend_long				 last_query_len;		/* last query length */
	HashTable			*columns;				/* hash containing all the result columns */
	HashTable			*binds;					/* binds hash */
	HashTable			*defines;				/* defines hash */
	int					 ncolumns;				/* number of columns in the result */
	unsigned			 executed:1;			/* statement executed flag */
	unsigned			 has_data:1;			/* statement has more data flag */
	unsigned			 has_descr:1;			/* statement has at least one descriptor or cursor column */
	ub2					 stmttype;				/* statement type */
	ub4                  prefetch_count;        /* current prefetch count */
} php_oci_statement;
/* }}} */

/* {{{ php_oci_bind */
typedef struct { 
	OCIBind				*bind;					/* bind handle */
	zval				 zval;					/* value */
	dvoid				*descriptor;			/* used for binding of LOBS etc */
	OCIStmt				*statement;				/* used for binding REFCURSORs */
	php_oci_statement	*parent_statement;		/* pointer to the parent statement */
	ub2 type;						/* bind type */
	struct {
		void	*elements;
		sb2		*indicators;
		ub2		*element_lengths;
		ub4		 current_length;
		ub4		 old_length;
		ub4		 max_length;
		zend_long	 type;
	} array;
	sb2					 indicator;				/* -1 means NULL */
	ub2					 retcode;
	ub4					 dummy_len;				/* a dummy var to store alenpp value in bind OUT callback */
} php_oci_bind;
/* }}} */

/* {{{ php_oci_out_column */
typedef struct { 
	php_oci_statement	*statement;				/* statement handle. used when fetching REFCURSORS */
	php_oci_statement	*nested_statement;		/* statement handle. used when fetching REFCURSORS */
	OCIDefine			*oci_define;			/* define handle */
	char				*name;					/* column name */
	ub4					 name_len;				/* column name length */
	ub2					 data_type;				/* column data type */
	ub2					 data_size;				/* data size */
	ub4					 storage_size4;			/* size used when allocating buffers */
	sb2					 indicator;
	ub2					 retcode;				/* code returned when fetching this particular column */
	ub2					 retlen;
	ub4					 retlen4;
	ub2					 is_descr;				/* column contains a descriptor */
	ub2					 is_cursor;				/* column contains a cursor */
	zend_resource		*stmtid;				/* statement id for cursors */
	zend_resource		*descid;				/* descriptor id for descriptors */
	void				*data;
	php_oci_define		*define;				/* define handle */
	int					 piecewise;				/* column is fetched piece-by-piece */
	ub4					 cb_retlen;
	sb1					 scale;					/* column scale */
	sb2					 precision;				/* column precision */
	ub1					 charset_form;			/* charset form, required for NCLOBs */
	ub2					 charset_id;			/* charset ID */
	ub4					 chunk_size;			/* LOB chunk size */
} php_oci_out_column;
/* }}} */

/* {{{ macros */

#define PHP_OCI_CALL(func, params)								\
	do {																\
		OCI_G(in_call) = 1;												\
		func params;													\
		OCI_G(in_call) = 0;												\
	} while (0)

#define PHP_OCI_CALL_RETURN(__retval, func, params)			\
	do {																\
		OCI_G(in_call) = 1;												\
		__retval = func params;											\
		OCI_G(in_call) = 0;												\
	} while (0)

/* Check for errors that indicate the connection to the DB is no
 * longer valid.  If it isn't, then the PHP connection is marked to be
 * reopened by the next PHP OCI8 connect command.  This is most useful
 * for persistent connections.	The error number list is not
 * exclusive.  The error number comparisons and the
 * OCI_ATTR_SERVER_STATUS check are done for maximum cross-version
 * compatibility. In the far future, only the attribute check will be
 * needed.
 */
#define PHP_OCI_HANDLE_ERROR(connection, errcode) \
	do {										  \
		ub4 serverStatus = OCI_SERVER_NORMAL;	  \
		switch (errcode) {						  \
			case  1013:							  \
				zend_bailout();					  \
				break;							  \
			case	22:							  \
			case	28:							  \
			case   378:							  \
			case   602:							  \
			case   603:							  \
			case   604:							  \
			case   609:							  \
			case  1012:							  \
			case  1033:							  \
			case  1041:							  \
			case  1043:							  \
			case  1089:							  \
			case  1090:							  \
			case  1092:							  \
			case  3113:							  \
			case  3114:							  \
			case  3122:							  \
			case  3135:							  \
			case 12153:							  \
			case 27146:							  \
			case 28511:							  \
				(connection)->is_open = 0;		  \
				break;							  \
			default:										\
			{												\
				PHP_OCI_CALL(OCIAttrGet, ((dvoid *)(connection)->server, OCI_HTYPE_SERVER, (dvoid *)&serverStatus, \
										  (ub4 *)0, OCI_ATTR_SERVER_STATUS, (connection)->err)); \
				if (serverStatus != OCI_SERVER_NORMAL) {	\
					(connection)->is_open = 0;				\
				}											\
			}												\
			break;											\
		}													\
		php_oci_dtrace_check_connection(connection, errcode, serverStatus); \
	} while (0)

#define PHP_OCI_REGISTER_RESOURCE(resource, le_resource) \
	do { \
		resource->id = ZEND_REGISTER_RESOURCE(NULL, resource, le_resource); \
	} while (0)

#define PHP_OCI_ZVAL_TO_CONNECTION(zval, connection) \
	ZEND_FETCH_RESOURCE2(connection, php_oci_connection *, zval, -1, "oci8 connection", le_connection, le_pconnection)

#define PHP_OCI_ZVAL_TO_STATEMENT(zval, statement) \
	ZEND_FETCH_RESOURCE(statement, php_oci_statement *, zval, -1, "oci8 statement", le_statement)

#define PHP_OCI_ZVAL_TO_DESCRIPTOR(zval, descriptor) \
	ZEND_FETCH_RESOURCE(descriptor, php_oci_descriptor *, zval, -1, "oci8 descriptor", le_descriptor)

#define PHP_OCI_ZVAL_TO_COLLECTION(zval, collection) \
	ZEND_FETCH_RESOURCE(collection, php_oci_collection *, zval, -1, "oci8 collection", le_collection)

#define PHP_OCI_FETCH_RESOURCE_EX(zval, var, type, name, resource_type)						 \
	do { \
		var = (type) zend_fetch_resource(zval, -1, name, NULL, 1, resource_type); \
		if (!var) {																			 \
			return 1;																		 \
		} \
	} while (0)

#define PHP_OCI_ZVAL_TO_CONNECTION_EX(zval, connection) \
	PHP_OCI_FETCH_RESOURCE_EX(zval, connection, php_oci_connection *, "oci8 connection", le_connection)

#define PHP_OCI_ZVAL_TO_STATEMENT_EX(zval, statement) \
	PHP_OCI_FETCH_RESOURCE_EX(zval, statement, php_oci_statement *, "oci8 statement", le_statement)

#define PHP_OCI_ZVAL_TO_DESCRIPTOR_EX(zval, descriptor) \
	PHP_OCI_FETCH_RESOURCE_EX(zval, descriptor, php_oci_descriptor *, "oci8 descriptor", le_descriptor)

#define PHP_OCI_ZVAL_TO_COLLECTION_EX(zval, collection) \
	PHP_OCI_FETCH_RESOURCE_EX(zval, collection, php_oci_collection *, "oci8 collection", le_collection)

/* }}} */

/* PROTOS */

/* {{{ main prototypes */

void php_oci_column_hash_dtor(void *data);
void php_oci_define_hash_dtor(void *data);
void php_oci_bind_hash_dtor(void *data);
void php_oci_descriptor_flush_hash_dtor(void *data);
void php_oci_connection_descriptors_free(php_oci_connection *connection);
sb4 php_oci_error(OCIError *err_p, sword status);
sb4 php_oci_fetch_errmsg(OCIError *error_handle, text **error_buf);
int php_oci_fetch_sqltext_offset(php_oci_statement *statement, text **sqltext, ub2 *error_offset);
void php_oci_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent, int exclusive);
php_oci_connection *php_oci_do_connect_ex(char *username, int username_len, char *password, int password_len, char *new_password, int new_password_len, char *dbname, int dbname_len, char *charset, zend_long session_mode, int persistent, int exclusive);
int php_oci_connection_rollback(php_oci_connection *connection);
int php_oci_connection_commit(php_oci_connection *connection);
int php_oci_connection_release(php_oci_connection *connection);
int php_oci_password_change(php_oci_connection *connection, char *user, int user_len, char *pass_old, int pass_old_len, char *pass_new, int pass_new_len);
void php_oci_client_get_version(char **version);
int php_oci_server_get_version(php_oci_connection *connection, char **version);
void php_oci_fetch_row(INTERNAL_FUNCTION_PARAMETERS, int mode, int expected_args);
int php_oci_column_to_zval(php_oci_out_column *column, zval *value, int mode);
void php_oci_dtrace_check_connection(php_oci_connection *connection, sb4 errcode, ub4 serverStatus);

/* }}} */

/* {{{ lob related prototypes */

php_oci_descriptor *php_oci_lob_create(php_oci_connection *connection, zend_long type);
int php_oci_lob_get_length(php_oci_descriptor *descriptor, ub4 *length);
int php_oci_lob_read(php_oci_descriptor *descriptor, zend_long read_length, zend_long inital_offset, char **data, ub4 *data_len);
int php_oci_lob_write(php_oci_descriptor *descriptor, ub4 offset, char *data, int data_len, ub4 *bytes_written);
int php_oci_lob_flush(php_oci_descriptor *descriptor, zend_long flush_flag);
int php_oci_lob_set_buffering(php_oci_descriptor *descriptor, int on_off);
int php_oci_lob_get_buffering(php_oci_descriptor *descriptor);
int php_oci_lob_copy(php_oci_descriptor *descriptor, php_oci_descriptor *descriptor_from, zend_long length);
int php_oci_lob_close(php_oci_descriptor *descriptor);
int php_oci_temp_lob_close(php_oci_descriptor *descriptor);
int php_oci_lob_write_tmp(php_oci_descriptor *descriptor, zend_long type, char *data, int data_len);
void php_oci_lob_free(php_oci_descriptor *descriptor);
int php_oci_lob_import(php_oci_descriptor *descriptor, char *filename);
int php_oci_lob_append(php_oci_descriptor *descriptor_dest, php_oci_descriptor *descriptor_from);
int php_oci_lob_truncate(php_oci_descriptor *descriptor, zend_long new_lob_length);
int php_oci_lob_erase(php_oci_descriptor *descriptor, zend_long offset, ub4 length, ub4 *bytes_erased);
int php_oci_lob_is_equal(php_oci_descriptor *descriptor_first, php_oci_descriptor *descriptor_second, boolean *result);
sb4 php_oci_lob_callback(dvoid *ctxp, CONST dvoid *bufxp, oraub8 len, ub1 piece, dvoid **changed_bufpp, oraub8 *changed_lenp);
/* }}} */

/* {{{ collection related prototypes */

php_oci_collection *php_oci_collection_create(php_oci_connection *connection, char *tdo, int tdo_len, char *schema, int schema_len);
int php_oci_collection_size(php_oci_collection *collection, sb4 *size);
int php_oci_collection_max(php_oci_collection *collection, zend_long *max);
int php_oci_collection_trim(php_oci_collection *collection, zend_long trim_size);
int php_oci_collection_append(php_oci_collection *collection, char *element, int element_len);
int php_oci_collection_element_get(php_oci_collection *collection, zend_long index, zval *result_element);
int php_oci_collection_element_set(php_oci_collection *collection, zend_long index, char *value, int value_len);
int php_oci_collection_element_set_null(php_oci_collection *collection, zend_long index);
int php_oci_collection_element_set_date(php_oci_collection *collection, zend_long index, char *date, int date_len);
int php_oci_collection_element_set_number(php_oci_collection *collection, zend_long index, char *number, int number_len);
int php_oci_collection_element_set_string(php_oci_collection *collection, zend_long index, char *element, int element_len);
int php_oci_collection_assign(php_oci_collection *collection_dest, php_oci_collection *collection_from);
void php_oci_collection_close(php_oci_collection *collection);
int php_oci_collection_append_null(php_oci_collection *collection);
int php_oci_collection_append_date(php_oci_collection *collection, char *date, int date_len);
int php_oci_collection_append_number(php_oci_collection *collection, char *number, int number_len);
int php_oci_collection_append_string(php_oci_collection *collection, char *element, int element_len);


/* }}} */

/* {{{ statement related prototypes */

php_oci_statement *php_oci_statement_create(php_oci_connection *connection, char *query, int query_len);
php_oci_statement *php_oci_get_implicit_resultset(php_oci_statement *statement);
int php_oci_statement_set_prefetch(php_oci_statement *statement, ub4 prefetch);
int php_oci_statement_fetch(php_oci_statement *statement, ub4 nrows);
php_oci_out_column *php_oci_statement_get_column(php_oci_statement *statement, zend_long column_index, char *column_name, int column_name_len);
int php_oci_statement_execute(php_oci_statement *statement, ub4 mode);
int php_oci_statement_cancel(php_oci_statement *statement);
void php_oci_statement_free(php_oci_statement *statement);
int php_oci_bind_pre_exec(void *data, void *result);
int php_oci_bind_post_exec(void *data);
int php_oci_bind_by_name(php_oci_statement *statement, char *name, int name_len, zval *var, zend_long maxlength, ub2 type);
sb4 php_oci_bind_in_callback(dvoid *ictxp, OCIBind *bindp, ub4 iter, ub4 index, dvoid **bufpp, ub4 *alenp, ub1 *piecep, dvoid **indpp);
sb4 php_oci_bind_out_callback(dvoid *octxp, OCIBind *bindp, ub4 iter, ub4 index, dvoid **bufpp, ub4 **alenpp, ub1 *piecep, dvoid **indpp, ub2 **rcodepp);
php_oci_out_column *php_oci_statement_get_column_helper(INTERNAL_FUNCTION_PARAMETERS, int need_data);
int php_oci_cleanup_pre_fetch(void *data);
int php_oci_statement_get_type(php_oci_statement *statement, ub2 *type);
int php_oci_statement_get_numrows(php_oci_statement *statement, ub4 *numrows);
int php_oci_bind_array_by_name(php_oci_statement *statement, char *name, int name_len, zval *var, zend_long max_table_length, zend_long maxlength, zend_long type);
php_oci_bind *php_oci_bind_array_helper_number(zval *var, zend_long max_table_length);
php_oci_bind *php_oci_bind_array_helper_double(zval *var, zend_long max_table_length);
php_oci_bind *php_oci_bind_array_helper_string(zval *var, zend_long max_table_length, zend_long maxlength);
php_oci_bind *php_oci_bind_array_helper_date(zval *var, zend_long max_table_length, php_oci_connection *connection);

/* }}} */

ZEND_BEGIN_MODULE_GLOBALS(oci) /* {{{ Module globals */
	sb4			 errcode;						/* global last ORA- error number. Used when connect fails, for example */
	OCIError	*err;							/* global error handle */

	zend_long		 max_persistent;				/* maximum number of persistent connections per process */
	zend_long		 num_persistent;				/* number of existing persistent connections */
	zend_long		 num_links;						/* non-persistent + persistent connections */
	zend_long		 num_statements;				/* number of statements open */
	zend_long		 ping_interval;					/* time interval between pings */
	zend_long		 persistent_timeout;			/* time period after which idle persistent connection is considered expired */
	zend_long		 statement_cache_size;			/* statement cache size. used with 9i+ clients only*/
	zend_long		 default_prefetch;				/* default prefetch setting */
	zend_bool	 privileged_connect;			/* privileged connect flag (On/Off) */
	zend_bool	 old_oci_close_semantics;		/* old_oci_close_semantics flag (to determine the way oci_close() should behave) */

	int			 shutdown;						/* in shutdown flag */

	OCIEnv		*env;							/* global environment handle */

	zend_bool	 in_call;
	char		*connection_class;
	zend_bool	 events;
	char		*edition;
ZEND_END_MODULE_GLOBALS(oci) /* }}} */

#ifdef ZTS
#define OCI_G(v) TSRMG(oci_globals_id, zend_oci_globals *, v)
#else
#define OCI_G(v) (oci_globals.v)
#endif

ZEND_EXTERN_MODULE_GLOBALS(oci)

# endif /* !PHP_OCI8_INT_H */
#else /* !HAVE_OCI8 */

# define oci8_module_ptr NULL

#endif /* HAVE_OCI8 */

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 */