/* +----------------------------------------------------------------------+ | Copyright (c) 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 | | Thies C. Arntzen | | | | Collection support by Andy Sautins | | Temporary LOB support by David Benson | | ZTS per process OCIPLogon by Harald Radi | | | | Redesigned by: Antony Dovgal | | Andi Gutmans | | Wez Furlong | +----------------------------------------------------------------------+ */ #ifdef 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 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 #ifdef OCI_ERROR_MAXMSG_SIZE2 /* Bigger size is defined from 11.2.0.3 onwards */ #define PHP_OCI_ERRBUF_LEN OCI_ERROR_MAXMSG_SIZE2 #else #define PHP_OCI_ERRBUF_LEN OCI_ERROR_MAXMSG_SIZE #endif /* 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 zval taf_callback; /* The Oracle TAF callback function in the userspace */ } 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) */ ub4 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 val; /* 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 val; /* 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 3136: \ case 12153: \ case 12161: \ 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(resource, le_resource); \ } while (0) #define PHP_OCI_ZVAL_TO_CONNECTION(zval, connection) \ if ((connection = (php_oci_connection *)zend_fetch_resource2(Z_RES_P(zval), "oci8 connection", le_connection, le_pconnection)) == NULL) { \ RETURN_THROWS(); \ } #define PHP_OCI_ZVAL_TO_STATEMENT(zval, statement) \ if ((statement = (php_oci_statement *)zend_fetch_resource(Z_RES_P(zval), "oci8 statement", le_statement)) == NULL) { \ RETURN_THROWS(); \ } #define PHP_OCI_ZVAL_TO_DESCRIPTOR(zval, descriptor) \ if ((descriptor = (php_oci_descriptor *)zend_fetch_resource(Z_RES_P(zval), "oci8 descriptor", le_descriptor)) == NULL) { \ RETURN_THROWS(); \ } #define PHP_OCI_ZVAL_TO_COLLECTION(zval, collection) \ if ((collection = (php_oci_collection *)zend_fetch_resource(Z_RES_P(zval), "oci8 collection", le_collection)) == NULL) { \ RETURN_THROWS(); \ } #define PHP_OCI_FETCH_RESOURCE_EX(zval, var, type, name, resource_type) \ do { \ var = (type) zend_fetch_resource(Z_RES_P(zval), name, 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(zval *data); void php_oci_define_hash_dtor(zval *data); void php_oci_bind_hash_dtor(zval *data); void php_oci_descriptor_flush_hash_dtor(zval *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, size_t error_buf_size); 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, size_t version_size); int php_oci_server_get_version(php_oci_connection *connection, char *version, size_t version_size); 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(zval *data, void *result); int php_oci_bind_post_exec(zval *data); int php_oci_bind_by_name(php_oci_statement *statement, char *name, size_t 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(zval *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, size_t 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 */ bool privileged_connect; /* privileged connect flag (On/Off) */ 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 */ bool in_call; char *connection_class; bool events; char *edition; ZEND_END_MODULE_GLOBALS(oci) /* }}} */ /* {{{ transparent failover related prototypes */ int php_oci_register_taf_callback(php_oci_connection *connection, zval *callback); int php_oci_unregister_taf_callback(php_oci_connection *connection); /* }}} */ #ifdef ZTS #define OCI_G(v) TSRMG(oci_globals_id, zend_oci_globals *, v) #else #define OCI_G(v) (oci_globals.v) #endif /* Allow install from PECL on PHP < 7.3 */ #ifndef GC_ADDREF # define GC_ADDREF(p) (++GC_REFCOUNT(p)) #endif #ifndef GC_DELREF # define GC_DELREF(p) (GC_REFCOUNT(p)--) #endif ZEND_EXTERN_MODULE_GLOBALS(oci) # endif /* !PHP_OCI8_INT_H */ #else /* !HAVE_OCI8 */ # define oci8_module_ptr NULL #endif /* HAVE_OCI8 */