1 /*
2   +----------------------------------------------------------------------+
3   | Copyright (c) The PHP Group                                          |
4   +----------------------------------------------------------------------+
5   | This source file is subject to version 3.01 of the PHP license,      |
6   | that is bundled with this package in the file LICENSE, and is        |
7   | available through the world-wide-web at the following url:           |
8   | http://www.php.net/license/3_01.txt                                  |
9   | If you did not receive a copy of the PHP license and are unable to   |
10   | obtain it through the world-wide-web, please send a note to          |
11   | license@php.net so we can mail you a copy immediately.               |
12   +----------------------------------------------------------------------+
13   | Author: Ard Biesheuvel <abies@php.net>                               |
14   +----------------------------------------------------------------------+
15 */
16 
17 #ifndef PHP_PDO_FIREBIRD_INT_H
18 #define PHP_PDO_FIREBIRD_INT_H
19 
20 #include <ibase.h>
21 
22 #ifdef SQLDA_VERSION
23 #define PDO_FB_SQLDA_VERSION SQLDA_VERSION
24 #else
25 #define PDO_FB_SQLDA_VERSION 1
26 #endif
27 
28 #define PDO_FB_DIALECT 3
29 
30 #define PDO_FB_DEF_DATE_FMT "%Y-%m-%d"
31 #define PDO_FB_DEF_TIME_FMT "%H:%M:%S"
32 #define PDO_FB_DEF_TIMESTAMP_FMT PDO_FB_DEF_DATE_FMT " " PDO_FB_DEF_TIME_FMT
33 
34 #define SHORT_MAX (1 << (8*sizeof(short)-1))
35 
36 #if SIZEOF_ZEND_LONG == 8 && !defined(PHP_WIN32)
37 # define LL_MASK "l"
38 # define LL_LIT(lit) lit ## L
39 #else
40 # define LL_MASK "ll"
41 # define LL_LIT(lit) lit ## LL
42 #endif
43 
44 /* Firebird API has a couple of missing const decls in its API */
45 #define const_cast(s) ((char*)(s))
46 
47 #ifdef PHP_WIN32
48 typedef void (__stdcall *info_func_t)(char*);
49 #else
50 typedef void (*info_func_t)(char*);
51 #endif
52 
53 #ifndef min
54 #define min(a,b) ((a)<(b)?(a):(b))
55 #endif
56 
57 #if defined(_LP64) || defined(__LP64__) || defined(__arch64__) || defined(_WIN64)
58 # define PDO_FIREBIRD_HANDLE_INITIALIZER 0U
59 #else
60 # define PDO_FIREBIRD_HANDLE_INITIALIZER NULL
61 #endif
62 
63 typedef struct {
64 
65 	/* the result of the last API call */
66 	ISC_STATUS isc_status[20];
67 
68 	/* the connection handle */
69 	isc_db_handle db;
70 
71 	/* the transaction handle */
72 	isc_tr_handle tr;
73 
74 	/* the last error that didn't come from the API */
75 	char const *last_app_error;
76 
77 	/* date and time format strings, can be set by the set_attribute method */
78 	char *date_format;
79 	char *time_format;
80 	char *timestamp_format;
81 
82 	unsigned sql_dialect:2;
83 
84 	/* prepend table names on column names in fetch */
85 	unsigned fetch_table_names:1;
86 
87 	unsigned _reserved:29;
88 
89 } pdo_firebird_db_handle;
90 
91 
92 typedef struct {
93 
94 	/* the link that owns this statement */
95 	pdo_firebird_db_handle *H;
96 
97 	/* the statement handle */
98 	isc_stmt_handle stmt;
99 
100 	/* the name of the cursor (if it has one) */
101 	char name[32];
102 
103 	/* the type of statement that was issued */
104 	char statement_type:8;
105 
106 	/* whether EOF was reached for this statement */
107 	unsigned exhausted:1;
108 
109 	/* successful isc_dsql_execute opens a cursor */
110 	unsigned cursor_open:1;
111 
112 	unsigned _reserved:22;
113 
114 	/* the named params that were converted to ?'s by the driver */
115 	HashTable *named_params;
116 
117 	/* allocated space to convert fields values to other types */
118 	char **fetch_buf;
119 
120 	/* the input SQLDA */
121 	XSQLDA *in_sqlda;
122 
123 	/* the output SQLDA */
124 	XSQLDA out_sqlda; /* last member */
125 
126 } pdo_firebird_stmt;
127 
128 extern const pdo_driver_t pdo_firebird_driver;
129 
130 extern const struct pdo_stmt_methods firebird_stmt_methods;
131 
132 void _firebird_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt, char const *file, zend_long line);
133 
134 enum {
135 	PDO_FB_ATTR_DATE_FORMAT = PDO_ATTR_DRIVER_SPECIFIC,
136 	PDO_FB_ATTR_TIME_FORMAT,
137 	PDO_FB_ATTR_TIMESTAMP_FORMAT,
138 };
139 
140 #endif	/* PHP_PDO_FIREBIRD_INT_H */
141