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Diffstat (limited to 'ext/pdo/php_pdo_driver.h')
| -rwxr-xr-x | ext/pdo/php_pdo_driver.h | 663 |
1 files changed, 663 insertions, 0 deletions
diff --git a/ext/pdo/php_pdo_driver.h b/ext/pdo/php_pdo_driver.h new file mode 100755 index 0000000000..38f65d6af2 --- /dev/null +++ b/ext/pdo/php_pdo_driver.h @@ -0,0 +1,663 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 5 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2005 The PHP Group | + +----------------------------------------------------------------------+ + | This source file is subject to version 3.0 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_0.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: Wez Furlong <wez@php.net> | + +----------------------------------------------------------------------+ +*/ + +/* $Id$ */ + +#ifndef PHP_PDO_DRIVER_H +#define PHP_PDO_DRIVER_H + +#include "php_pdo.h" + +/* forward declarations */ +typedef struct _pdo_dbh_t pdo_dbh_t; +typedef struct _pdo_stmt_t pdo_stmt_t; +struct pdo_bound_param_data; + +#ifdef PHP_WIN32 +typedef __int64 pdo_int64_t; +typedef unsigned __int64 pdo_uint64_t; +#else +typedef long long int pdo_int64_t; +typedef unsigned long long int pdo_uint64_t; +#endif +PDO_API char *php_pdo_int64_to_str(pdo_int64_t i64 TSRMLS_DC); + +#ifndef TRUE +# define TRUE 1 +#endif +#ifndef FALSE +# define FALSE 0 +#endif + +#define PDO_DRIVER_API 20051128 + +enum pdo_param_type { + PDO_PARAM_NULL, + + /* int as in long (the php native int type). + * If you mark a column as an int, PDO expects get_col to return + * a pointer to a long */ + PDO_PARAM_INT, + + /* get_col ptr should point to start of the string buffer */ + PDO_PARAM_STR, + + /* get_col: when len is 0 ptr should point to a php_stream *, + * otherwise it should behave like a string. Indicate a NULL field + * value by setting the ptr to NULL */ + PDO_PARAM_LOB, + + /* get_col: will expect the ptr to point to a new PDOStatement object handle, + * but this isn't wired up yet */ + PDO_PARAM_STMT, /* hierarchical result set */ + + /* get_col ptr should point to a zend_bool */ + PDO_PARAM_BOOL, +}; + +/* magic flag to denote a parameter as being input/output */ +#define PDO_PARAM_INPUT_OUTPUT 0x80000000 + +#define PDO_PARAM_FLAGS 0xFFFF0000 + +#define PDO_PARAM_TYPE(x) ((x) & ~PDO_PARAM_FLAGS) + +enum pdo_fetch_type { + PDO_FETCH_USE_DEFAULT, + PDO_FETCH_LAZY, + PDO_FETCH_ASSOC, + PDO_FETCH_NUM, + PDO_FETCH_BOTH, + PDO_FETCH_OBJ, + PDO_FETCH_BOUND, /* return true/false only; rely on bound columns */ + PDO_FETCH_COLUMN, /* fetch a numbered column only */ + PDO_FETCH_CLASS, /* create an instance of named class, call ctor and set properties */ + PDO_FETCH_INTO, /* fetch row into an existing object */ + PDO_FETCH_FUNC, /* fetch into function and return its result */ + PDO_FETCH_NAMED, /* like PDO_FETCH_ASSOC, but can handle duplicate names */ + PDO_FETCH__MAX /* must be last */ +}; + +#define PDO_FETCH_FLAGS 0xFFFF0000 /* fetchAll() modes or'd to PDO_FETCH_XYZ */ +#define PDO_FETCH_GROUP 0x00010000 /* fetch into groups */ +#define PDO_FETCH_UNIQUE 0x00030000 /* fetch into groups assuming first col is unique */ +#define PDO_FETCH_CLASSTYPE 0x00040000 /* fetch class gets its class name from 1st column */ +#define PDO_FETCH_SERIALIZE 0x00080000 /* fetch class instances by calling serialize */ + +/* fetch orientation for scrollable cursors */ +enum pdo_fetch_orientation { + PDO_FETCH_ORI_NEXT, /* default: fetch the next available row */ + PDO_FETCH_ORI_PRIOR, /* scroll back to prior row and fetch that */ + PDO_FETCH_ORI_FIRST, /* scroll to the first row and fetch that */ + PDO_FETCH_ORI_LAST, /* scroll to the last row and fetch that */ + PDO_FETCH_ORI_ABS, /* scroll to an absolute numbered row and fetch that */ + PDO_FETCH_ORI_REL /* scroll relative to the current row, and fetch that */ +}; + +enum pdo_attribute_type { + PDO_ATTR_AUTOCOMMIT, /* use to turn on or off auto-commit mode */ + PDO_ATTR_PREFETCH, /* configure the prefetch size for drivers that support it. Size is in KB */ + PDO_ATTR_TIMEOUT, /* connection timeout in seconds */ + PDO_ATTR_ERRMODE, /* control how errors are handled */ + PDO_ATTR_SERVER_VERSION, /* database server version */ + PDO_ATTR_CLIENT_VERSION, /* client library version */ + PDO_ATTR_SERVER_INFO, /* server information */ + PDO_ATTR_CONNECTION_STATUS, /* connection status */ + PDO_ATTR_CASE, /* control case folding for portability */ + PDO_ATTR_CURSOR_NAME, /* name a cursor for use in "WHERE CURRENT OF <name>" */ + PDO_ATTR_CURSOR, /* cursor type */ + PDO_ATTR_ORACLE_NULLS, /* convert empty strings to NULL */ + PDO_ATTR_PERSISTENT, /* pconnect style connection */ + PDO_ATTR_STATEMENT_CLASS, /* array(classname, array(ctor_args)) to specify the class of the constructed statement */ + PDO_ATTR_FETCH_TABLE_NAMES, /* include table names in the column names, where available */ + PDO_ATTR_FETCH_CATALOG_NAMES, /* include the catalog/db name names in the column names, where available */ + PDO_ATTR_DRIVER_NAME, /* name of the driver (as used in the constructor) */ + PDO_ATTR_STRINGIFY_FETCHES, /* converts integer/float types to strings during fetch */ + PDO_ATTR_MAX_COLUMN_LEN, /* make database calculate maximum length of data found in a column */ + + /* this defines the start of the range for driver specific options. + * Drivers should define their own attribute constants beginning with this + * value. */ + PDO_ATTR_DRIVER_SPECIFIC = 1000 +}; + +enum pdo_cursor_type { + PDO_CURSOR_FWDONLY, /* forward only cursor (default) */ + PDO_CURSOR_SCROLL /* scrollable cursor */ +}; + +/* SQL-92 SQLSTATE error codes. + +The character string value returned for an SQLSTATE consists of a two-character +class value followed by a three-character subclass value. A class value of 01 +indicates a warning and is accompanied by a return code of +SQL_SUCCESS_WITH_INFO. + +Class values other than '01', except for the class 'IM', +indicate an error and are accompanied by a return code of SQL_ERROR. The class +'IM' is specific to warnings and errors that derive from the implementation of +ODBC itself. + +The subclass value '000' in any class indicates that there is no +subclass for that SQLSTATE. The assignment of class and subclass values is +defined by SQL-92. +*/ + +typedef char pdo_error_type[6]; /* SQLSTATE */ + + +#define PDO_ERR_NONE "00000" + +enum pdo_error_mode { + PDO_ERRMODE_SILENT, /* just set error codes */ + PDO_ERRMODE_WARNING, /* raise E_WARNING */ + PDO_ERRMODE_EXCEPTION /* throw exceptions */ +}; + +enum pdo_case_conversion { + PDO_CASE_NATURAL, + PDO_CASE_UPPER, + PDO_CASE_LOWER +}; + +/* oracle interop settings */ +enum pdo_null_handling { + PDO_NULL_NATURAL = 0, + PDO_NULL_EMPTY_STRING = 1, + PDO_NULL_TO_STRING = 2, +}; + +/* {{{ utils for reading attributes set as driver_options */ +static inline long pdo_attr_lval(zval *options, enum pdo_attribute_type option_name, long defval TSRMLS_DC) +{ + zval **v; + + if (options && SUCCESS == zend_hash_index_find(Z_ARRVAL_P(options), option_name, (void**)&v)) { + convert_to_long_ex(v); + return Z_LVAL_PP(v); + } + return defval; +} +static inline char *pdo_attr_strval(zval *options, enum pdo_attribute_type option_name, char *defval TSRMLS_DC) +{ + zval **v; + + if (options && SUCCESS == zend_hash_index_find(Z_ARRVAL_P(options), option_name, (void**)&v)) { + convert_to_string_ex(v); + return estrndup(Z_STRVAL_PP(v), Z_STRLEN_PP(v)); + } + return defval ? estrdup(defval) : NULL; +} +/* }}} */ + +/* This structure is registered with PDO when a PDO driver extension is + * initialized */ +typedef struct { + const char *driver_name; + unsigned long driver_name_len; + unsigned long api_version; /* needs to be compatible with PDO */ + +#define PDO_DRIVER_HEADER(name) \ + #name, sizeof(#name)-1, \ + PDO_DRIVER_API + + /* create driver specific portion of the database handle and stash it into + * the dbh. dbh contains the data source string and flags for this + * instance. You MUST respect dbh->is_persistent and pass that flag to + * pemalloc() for all allocations that are stored in the dbh or your instance + * data in the db, otherwise you will crash PHP when persistent connections + * are used. + */ + int (*db_handle_factory)(pdo_dbh_t *dbh, zval *driver_options TSRMLS_DC); + +} pdo_driver_t; + +/* {{{ methods for a database handle */ + +/* close or otherwise disconnect the database */ +typedef int (*pdo_dbh_close_func)(pdo_dbh_t *dbh TSRMLS_DC); + +/* prepare a statement and stash driver specific portion into stmt */ +typedef int (*pdo_dbh_prepare_func)(pdo_dbh_t *dbh, const char *sql, long sql_len, pdo_stmt_t *stmt, zval *driver_options TSRMLS_DC); + +/* execute a statement (that does not return a result set) */ +typedef long (*pdo_dbh_do_func)(pdo_dbh_t *dbh, const char *sql, long sql_len TSRMLS_DC); + +/* quote a string */ +typedef int (*pdo_dbh_quote_func)(pdo_dbh_t *dbh, const char *unquoted, int unquotedlen, char **quoted, int *quotedlen, enum pdo_param_type paramtype TSRMLS_DC); + +/* transaction related */ +typedef int (*pdo_dbh_txn_func)(pdo_dbh_t *dbh TSRMLS_DC); + +/* setting of attributes */ +typedef int (*pdo_dbh_set_attr_func)(pdo_dbh_t *dbh, long attr, zval *val TSRMLS_DC); + +/* return last insert id. NULL indicates error condition, otherwise, the return value + * MUST be an emalloc'd NULL terminated string. */ +typedef char *(*pdo_dbh_last_id_func)(pdo_dbh_t *dbh, const char *name, unsigned int *len TSRMLS_DC); + +/* fetch error information. if stmt is not null, fetch information pertaining + * to the statement, otherwise fetch global error information. The driver + * should add the following information to the array "info" in this order: + * - native error code + * - string representation of the error code ... any other optional driver + * specific data ... */ +typedef int (*pdo_dbh_fetch_error_func)(pdo_dbh_t *dbh, pdo_stmt_t *stmt, zval *info TSRMLS_DC); + +/* fetching of attributes */ +typedef int (*pdo_dbh_get_attr_func)(pdo_dbh_t *dbh, long attr, zval *val TSRMLS_DC); + +/* checking/pinging persistent connections; return SUCCESS if the connection + * is still alive and ready to be used, FAILURE otherwise. + * You may set this handler to NULL, which is equivalent to returning SUCCESS. */ +typedef int (*pdo_dbh_check_liveness_func)(pdo_dbh_t *dbh TSRMLS_DC); + +/* called at request end for each persistent dbh; this gives the driver + * the opportunity to safely release resources that only have per-request + * scope */ +typedef void (*pdo_dbh_request_shutdown)(pdo_dbh_t *dbh TSRMLS_DC); + +/* for adding methods to the dbh or stmt objects +pointer to a list of driver specific functions. The convention is +to prefix the function names using the PDO driver name; this will +reduce the chance of collisions with future functionality in the +PDO class or in user code (they can extend the PDO object). +*/ +enum { + PDO_DBH_DRIVER_METHOD_KIND_DBH = 0, + PDO_DBH_DRIVER_METHOD_KIND_STMT, + PDO_DBH_DRIVER_METHOD_KIND__MAX +}; + +typedef function_entry *(*pdo_dbh_get_driver_methods_func)(pdo_dbh_t *dbh, int kind TSRMLS_DC); + +struct pdo_dbh_methods { + pdo_dbh_close_func closer; + pdo_dbh_prepare_func preparer; + pdo_dbh_do_func doer; + pdo_dbh_quote_func quoter; + pdo_dbh_txn_func begin; + pdo_dbh_txn_func commit; + pdo_dbh_txn_func rollback; + pdo_dbh_set_attr_func set_attribute; + pdo_dbh_last_id_func last_id; + pdo_dbh_fetch_error_func fetch_err; + pdo_dbh_get_attr_func get_attribute; + pdo_dbh_check_liveness_func check_liveness; + pdo_dbh_get_driver_methods_func get_driver_methods; + pdo_dbh_request_shutdown persistent_shutdown; +}; + +/* }}} */ + +/* {{{ methods for a statement handle */ + +/* free the statement handle */ +typedef int (*pdo_stmt_dtor_func)(pdo_stmt_t *stmt TSRMLS_DC); + +/* start the query */ +typedef int (*pdo_stmt_execute_func)(pdo_stmt_t *stmt TSRMLS_DC); + +/* causes the next row in the set to be fetched; indicates if there are no + * more rows. The ori and offset params modify which row should be returned, + * if the stmt represents a scrollable cursor */ +typedef int (*pdo_stmt_fetch_func)(pdo_stmt_t *stmt, + enum pdo_fetch_orientation ori, long offset TSRMLS_DC); + +/* queries information about the type of a column, by index (0 based). + * Driver should populate stmt->columns[colno] with appropriate info */ +typedef int (*pdo_stmt_describe_col_func)(pdo_stmt_t *stmt, int colno TSRMLS_DC); + +/* retrieves pointer and size of the value for a column. + * Note that PDO expects the driver to manage the lifetime of this data; + * it will copy the value into a zval on behalf of the script. + * If the driver sets caller_frees, ptr should point to emalloc'd memory + * and PDO will free it as soon as it is done using it. + */ +typedef int (*pdo_stmt_get_col_data_func)(pdo_stmt_t *stmt, int colno, char **ptr, unsigned long *len, int *caller_frees TSRMLS_DC); + +/* hook for bound params */ +enum pdo_param_event { + PDO_PARAM_EVT_ALLOC, + PDO_PARAM_EVT_FREE, + PDO_PARAM_EVT_EXEC_PRE, + PDO_PARAM_EVT_EXEC_POST, + PDO_PARAM_EVT_FETCH_PRE, + PDO_PARAM_EVT_FETCH_POST +}; + +typedef int (*pdo_stmt_param_hook_func)(pdo_stmt_t *stmt, struct pdo_bound_param_data *param, enum pdo_param_event event_type TSRMLS_DC); + +/* setting of attributes */ +typedef int (*pdo_stmt_set_attr_func)(pdo_stmt_t *stmt, long attr, zval *val TSRMLS_DC); + +/* fetching of attributes */ +typedef int (*pdo_stmt_get_attr_func)(pdo_stmt_t *stmt, long attr, zval *val TSRMLS_DC); + +/* retrieves meta data for a numbered column. + * Returns SUCCESS/FAILURE. + * On SUCCESS, fill in return_value with an array with the following fields. + * If a particular field is not supported, then the driver simply does not add it to + * the array, so that scripts can use isset() to check for it. + * + * ### this is just a rough first cut, and subject to change ### + * + * these are added by PDO itself, based on data from the describe handler: + * name => the column name + * len => the length/size of the column + * precision => precision of the column + * pdo_type => an integer, one of the PDO_PARAM_XXX values + * + * scale => the floating point scale + * table => the table for that column + * type => a string representation of the type, mapped to the PHP equivalent type name + * native_type => a string representation of the type, native style, if different from + * the mapped name. + * flags => an array of flags including zero or more of the following: + * primary_key, not_null, unique_key, multiple_key, unsigned, auto_increment, blob + * + * Any driver specific data should be returned using a prefixed key or value. + * Eg: custom data for the mysql driver would use either + * 'mysql:foobar' => 'some data' // to add a new key to the array + * or + * 'flags' => array('not_null', 'mysql:some_flag'); // to add data to an existing key + */ +typedef int (*pdo_stmt_get_column_meta_func)(pdo_stmt_t *stmt, long colno, zval *return_value TSRMLS_DC); + +/* advances the statement to the next rowset of the batch. + * If it returns 1, PDO will tear down its idea of columns + * and meta data. If it returns 0, PDO will indicate an error + * to the caller. */ +typedef int (*pdo_stmt_next_rowset_func)(pdo_stmt_t *stmt TSRMLS_DC); + +/* closes the active cursor on a statement, leaving the prepared + * statement ready for re-execution. Useful to explicitly state + * that you are done with a given rowset, without having to explicitly + * fetch all the rows. */ +typedef int (*pdo_stmt_cursor_closer_func)(pdo_stmt_t *stmt TSRMLS_DC); + +struct pdo_stmt_methods { + pdo_stmt_dtor_func dtor; + pdo_stmt_execute_func executer; + pdo_stmt_fetch_func fetcher; + pdo_stmt_describe_col_func describer; + pdo_stmt_get_col_data_func get_col; + pdo_stmt_param_hook_func param_hook; + pdo_stmt_set_attr_func set_attribute; + pdo_stmt_get_attr_func get_attribute; + pdo_stmt_get_column_meta_func get_column_meta; + pdo_stmt_next_rowset_func next_rowset; + pdo_stmt_cursor_closer_func cursor_closer; +}; + +/* }}} */ + +enum pdo_placeholder_support { + PDO_PLACEHOLDER_NONE=0, + PDO_PLACEHOLDER_NAMED=1, + PDO_PLACEHOLDER_POSITIONAL=2 +}; + +/* represents a connection to a database */ +struct _pdo_dbh_t { + /* these items must appear in this order at the beginning of the + struct so that this can be cast as a zend_object. we need this + to allow the extending class to escape all the custom handlers + that PDO declares. + */ + zend_class_entry *ce; + HashTable *properties; + unsigned int in_get:1; + unsigned int in_set:1; + + /* driver specific methods */ + struct pdo_dbh_methods *methods; + /* driver specific data */ + void *driver_data; + + /* credentials */ + char *username, *password; + + /* if true, then data stored and pointed at by this handle must all be + * persistently allocated */ + unsigned is_persistent:1; + + /* if true, driver should act as though a COMMIT were executed between + * each executed statement; otherwise, COMMIT must be carried out manually + * */ + unsigned auto_commit:1; + + /* if true, the handle has been closed and will not function anymore */ + unsigned is_closed:1; + + /* if true, the driver requires that memory be allocated explicitly for + * the columns that are returned */ + unsigned alloc_own_columns:1; + + /* if true, commit or rollBack is allowed to be called */ + unsigned in_txn:1; + + /* max length a single character can become after correct quoting */ + unsigned max_escaped_char_length:3; + + /* oracle compat; see enum pdo_null_handling */ + unsigned oracle_nulls:2; + + /* when set, convert int/floats to strings */ + unsigned stringify:1; + + /* the sum of the number of bits here and the bit fields preceeding should + * equal 32 */ + unsigned _reserved_flags:21; + + /* data source string used to open this handle */ + const char *data_source; + unsigned long data_source_len; + + /* the global error code. */ + pdo_error_type error_code; + + enum pdo_error_mode error_mode; + + enum pdo_case_conversion native_case, desired_case; + + /* persistent hash key associated with this handle */ + const char *persistent_id; + int persistent_id_len; + unsigned int refcount; + + /* driver specific "class" methods for the dbh and stmt */ + HashTable *cls_methods[PDO_DBH_DRIVER_METHOD_KIND__MAX]; + + pdo_driver_t *driver; + + zend_class_entry *def_stmt_ce; + zval *def_stmt_ctor_args; + + /* when calling PDO::query(), we need to keep the error + * context from the statement around until we next clear it. + * This will allow us to report the correct error message + * when PDO::query() fails */ + pdo_stmt_t *query_stmt; + zval query_stmt_zval; +}; + +/* describes a column */ +struct pdo_column_data { + char *name; + long namelen; + unsigned long maxlen; + enum pdo_param_type param_type; + unsigned long precision; + + /* don't touch this unless your name is dbdo */ + void *dbdo_data; +}; + +/* describes a bound parameter */ +struct pdo_bound_param_data { + long paramno; /* if -1, then it has a name, and we don't know the index *yet* */ + char *name; + long namelen; + + long max_value_len; /* as a hint for pre-allocation */ + + zval *parameter; /* the variable itself */ + enum pdo_param_type param_type; /* desired or suggested type */ + + zval *driver_params; /* optional parameter(s) for the driver */ + void *driver_data; + + pdo_stmt_t *stmt; /* for convenience in dtor */ + int is_param; /* parameter or column ? */ +}; + +/* represents a prepared statement */ +struct _pdo_stmt_t { + /* these items must appear in this order at the beginning of the + struct so that this can be cast as a zend_object. we need this + to allow the extending class to escape all the custom handlers + that PDO declares. + */ + zend_class_entry *ce; + HashTable *properties; + unsigned int in_get:1; + unsigned int in_set:1; + + /* driver specifics */ + struct pdo_stmt_methods *methods; + void *driver_data; + + /* if true, we've already successfully executed this statement at least + * once */ + unsigned executed:1; + /* if true, the statement supports placeholders and can implement + * bindParam() for its prepared statements, if false, PDO should + * emulate prepare and bind on its behalf */ + unsigned supports_placeholders:2; + + unsigned _reserved:29; + + /* the number of columns in the result set; not valid until after + * the statement has been executed at least once. In some cases, might + * not be valid until fetch (at the driver level) has been called at least once. + * */ + int column_count; + struct pdo_column_data *columns; + + /* we want to keep the dbh alive while we live, so we own a reference */ + zval database_object_handle; + pdo_dbh_t *dbh; + + /* keep track of bound input parameters. Some drivers support + * input/output parameters, but you can't rely on that working */ + HashTable *bound_params; + /* When rewriting from named to positional, this maps positions to names */ + HashTable *bound_param_map; + /* keep track of PHP variables bound to named (or positional) columns + * in the result set */ + HashTable *bound_columns; + + /* not always meaningful */ + long row_count; + + /* used to hold the statement's current query */ + char *query_string; + int query_stringlen; + + /* the copy of the query with expanded binds ONLY for emulated-prepare drivers */ + char *active_query_string; + int active_query_stringlen; + + /* the cursor specific error code. */ + pdo_error_type error_code; + + /* for lazy fetches, we always return the same lazy object handle. + * Let's keep it here. */ + zval lazy_object_ref; + unsigned long refcount; + + /* defaults for fetches */ + enum pdo_fetch_type default_fetch_type; + union { + int column; + struct { + zend_class_entry *ce; + zval *ctor_args; /* freed */ + zval *retval_ptr; + zend_fcall_info fci; + zend_fcall_info_cache fcc; + } cls; + struct { + zval *function; + zval *fetch_args; /* freed */ + zval *object; + zend_fcall_info fci; + zend_fcall_info_cache fcc; + zval **values; /* freed */ + } func; + zval *into; + } fetch; + + /* used by the query parser for driver specific + * parameter naming (see pgsql driver for example) */ + const char *named_rewrite_template; +}; + +/* call this in MINIT to register your PDO driver */ +PDO_API int php_pdo_register_driver(pdo_driver_t *driver); +/* call this in MSHUTDOWN to unregister your PDO driver */ +PDO_API void php_pdo_unregister_driver(pdo_driver_t *driver); + +/* For the convenience of drivers, this function will parse a data source + * string, of the form "name=value; name2=value2" and populate variables + * according to the data you pass in and array of pdo_data_src_parser structures */ +struct pdo_data_src_parser { + const char *optname; + char *optval; + int freeme; +}; + +PDO_API int php_pdo_parse_data_source(const char *data_source, + unsigned long data_source_len, struct pdo_data_src_parser *parsed, + int nparams); + +PDO_API zend_class_entry *php_pdo_get_exception(void); + +PDO_API int pdo_parse_params(pdo_stmt_t *stmt, char *inquery, int inquery_len, + char **outquery, int *outquery_len TSRMLS_DC); + +PDO_API void pdo_raise_impl_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt, + const char *sqlstate, const char *supp TSRMLS_DC); + +PDO_API void php_pdo_dbh_addref(pdo_dbh_t *dbh TSRMLS_DC); +PDO_API void php_pdo_dbh_delref(pdo_dbh_t *dbh TSRMLS_DC); + +PDO_API void php_pdo_stmt_addref(pdo_stmt_t *stmt TSRMLS_DC); +PDO_API void php_pdo_stmt_delref(pdo_stmt_t *stmt TSRMLS_DC); + + +#endif /* PHP_PDO_DRIVER_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 + */ |