| /* Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* Overview of what this is and does: |
| * http://www.apache.org/~niq/dbd.html |
| */ |
| |
| #ifndef APR_DBD_H |
| #define APR_DBD_H |
| |
| #include "apu.h" |
| #include "apr_pools.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** |
| * @file apr_dbd.h |
| * @brief APR-UTIL DBD library |
| */ |
| /** |
| * @defgroup APR_Util_DBD DBD routines |
| * @ingroup APR |
| * @{ |
| */ |
| |
| /** |
| * Mapping of C to SQL types, used for prepared statements. |
| * @remarks |
| * For apr_dbd_p[v]query/select functions, in and out parameters are always |
| * const char * (i.e. regular nul terminated strings). LOB types are passed |
| * with four (4) arguments: payload, length, table and column, all as const |
| * char *, where table and column are reserved for future use by Oracle. |
| * @remarks |
| * For apr_dbd_p[v]bquery/select functions, in and out parameters are |
| * described next to each enumeration constant and are generally native binary |
| * types or some APR data type. LOB types are passed with four (4) arguments: |
| * payload (char*), length (apr_size_t*), table (char*) and column (char*). |
| * Table and column are reserved for future use by Oracle. |
| */ |
| typedef enum { |
| APR_DBD_TYPE_NONE, |
| APR_DBD_TYPE_TINY, /**< \%hhd : in, out: char* */ |
| APR_DBD_TYPE_UTINY, /**< \%hhu : in, out: unsigned char* */ |
| APR_DBD_TYPE_SHORT, /**< \%hd : in, out: short* */ |
| APR_DBD_TYPE_USHORT, /**< \%hu : in, out: unsigned short* */ |
| APR_DBD_TYPE_INT, /**< \%d : in, out: int* */ |
| APR_DBD_TYPE_UINT, /**< \%u : in, out: unsigned int* */ |
| APR_DBD_TYPE_LONG, /**< \%ld : in, out: long* */ |
| APR_DBD_TYPE_ULONG, /**< \%lu : in, out: unsigned long* */ |
| APR_DBD_TYPE_LONGLONG, /**< \%lld : in, out: apr_int64_t* */ |
| APR_DBD_TYPE_ULONGLONG, /**< \%llu : in, out: apr_uint64_t* */ |
| APR_DBD_TYPE_FLOAT, /**< \%f : in, out: float* */ |
| APR_DBD_TYPE_DOUBLE, /**< \%lf : in, out: double* */ |
| APR_DBD_TYPE_STRING, /**< \%s : in: char*, out: char** */ |
| APR_DBD_TYPE_TEXT, /**< \%pDt : in: char*, out: char** */ |
| APR_DBD_TYPE_TIME, /**< \%pDi : in: char*, out: char** */ |
| APR_DBD_TYPE_DATE, /**< \%pDd : in: char*, out: char** */ |
| APR_DBD_TYPE_DATETIME, /**< \%pDa : in: char*, out: char** */ |
| APR_DBD_TYPE_TIMESTAMP, /**< \%pDs : in: char*, out: char** */ |
| APR_DBD_TYPE_ZTIMESTAMP, /**< \%pDz : in: char*, out: char** */ |
| APR_DBD_TYPE_BLOB, /**< \%pDb : in: char* apr_size_t* char* char*, out: apr_bucket_brigade* */ |
| APR_DBD_TYPE_CLOB, /**< \%pDc : in: char* apr_size_t* char* char*, out: apr_bucket_brigade* */ |
| APR_DBD_TYPE_NULL /**< \%pDn : in: void*, out: void** */ |
| } apr_dbd_type_e; |
| |
| /* These are opaque structs. Instantiation is up to each backend */ |
| typedef struct apr_dbd_driver_t apr_dbd_driver_t; |
| typedef struct apr_dbd_t apr_dbd_t; |
| typedef struct apr_dbd_transaction_t apr_dbd_transaction_t; |
| typedef struct apr_dbd_results_t apr_dbd_results_t; |
| typedef struct apr_dbd_row_t apr_dbd_row_t; |
| typedef struct apr_dbd_prepared_t apr_dbd_prepared_t; |
| |
| /** apr_dbd_init: perform once-only initialisation. Call once only. |
| * |
| * @param pool - pool to register any shutdown cleanups, etc |
| */ |
| APR_DECLARE(apr_status_t) apr_dbd_init(apr_pool_t *pool); |
| |
| /** apr_dbd_get_driver: get the driver struct for a name |
| * |
| * @param pool - (process) pool to register cleanup |
| * @param name - driver name |
| * @param driver - pointer to driver struct. |
| * @return APR_SUCCESS for success |
| * @return APR_ENOTIMPL for no driver (when DSO not enabled) |
| * @return APR_EDSOOPEN if DSO driver file can't be opened |
| * @return APR_ESYMNOTFOUND if the driver file doesn't contain a driver |
| */ |
| APR_DECLARE(apr_status_t) apr_dbd_get_driver(apr_pool_t *pool, const char *name, |
| const apr_dbd_driver_t **driver); |
| |
| /** apr_dbd_open_ex: open a connection to a backend |
| * |
| * @param driver - driver struct. |
| * @param pool - working pool |
| * @param params - arguments to driver (implementation-dependent) |
| * @param handle - pointer to handle to return |
| * @param error - descriptive error. |
| * @return APR_SUCCESS for success |
| * @return APR_EGENERAL if driver exists but connection failed |
| * @remarks PostgreSQL: the params is passed directly to the PQconnectdb() |
| * function (check PostgreSQL documentation for more details on the syntax). |
| * @remarks SQLite2: the params is split on a colon, with the first part used |
| * as the filename and second part converted to an integer and used as file |
| * mode. |
| * @remarks SQLite3: the params is passed directly to the sqlite3_open() |
| * function as a filename to be opened (check SQLite3 documentation for more |
| * details). |
| * @remarks Oracle: the params can have "user", "pass", "dbname" and "server" |
| * keys, each followed by an equal sign and a value. Such key/value pairs can |
| * be delimited by space, CR, LF, tab, semicolon, vertical bar or comma. |
| * @remarks MySQL: the params can have "host", "port", "user", "pass", |
| * "dbname", "sock", "flags" "fldsz", "group" and "reconnect" keys, each |
| * followed by an equal sign and a value. Such key/value pairs can be |
| * delimited by space, CR, LF, tab, semicolon, vertical bar or comma. For |
| * now, "flags" can only recognise CLIENT_FOUND_ROWS (check MySQL manual for |
| * details). The value associated with "fldsz" determines maximum amount of |
| * memory (in bytes) for each of the fields in the result set of prepared |
| * statements. By default, this value is 1 MB. The value associated with |
| * "group" determines which group from configuration file to use (see |
| * MYSQL_READ_DEFAULT_GROUP option of mysql_options() in MySQL manual). |
| * Reconnect is set to 1 by default (i.e. true). |
| * @remarks FreeTDS: the params can have "username", "password", "appname", |
| * "dbname", "host", "charset", "lang" and "server" keys, each followed by an |
| * equal sign and a value. |
| */ |
| APR_DECLARE(apr_status_t) apr_dbd_open_ex(const apr_dbd_driver_t *driver, |
| apr_pool_t *pool, const char *params, |
| apr_dbd_t **handle, |
| const char **error); |
| |
| /** apr_dbd_open: open a connection to a backend |
| * |
| * @param driver - driver struct. |
| * @param pool - working pool |
| * @param params - arguments to driver (implementation-dependent) |
| * @param handle - pointer to handle to return |
| * @return APR_SUCCESS for success |
| * @return APR_EGENERAL if driver exists but connection failed |
| * @see apr_dbd_open_ex |
| */ |
| APR_DECLARE(apr_status_t) apr_dbd_open(const apr_dbd_driver_t *driver, |
| apr_pool_t *pool, const char *params, |
| apr_dbd_t **handle); |
| |
| /** apr_dbd_close: close a connection to a backend |
| * |
| * @param driver - driver struct. |
| * @param handle - handle to close |
| * @return APR_SUCCESS for success or error status |
| */ |
| APR_DECLARE(apr_status_t) apr_dbd_close(const apr_dbd_driver_t *driver, |
| apr_dbd_t *handle); |
| |
| /* apr-function-shaped versions of things */ |
| |
| /** apr_dbd_name: get the name of the driver |
| * |
| * @param driver - the driver |
| * @return - name |
| */ |
| APR_DECLARE(const char*) apr_dbd_name(const apr_dbd_driver_t *driver); |
| |
| /** apr_dbd_native_handle: get native database handle of the underlying db |
| * |
| * @param driver - the driver |
| * @param handle - apr_dbd handle |
| * @return - native handle |
| */ |
| APR_DECLARE(void*) apr_dbd_native_handle(const apr_dbd_driver_t *driver, |
| apr_dbd_t *handle); |
| |
| /** check_conn: check status of a database connection |
| * |
| * @param driver - the driver |
| * @param pool - working pool |
| * @param handle - the connection to check |
| * @return APR_SUCCESS or error |
| */ |
| APR_DECLARE(int) apr_dbd_check_conn(const apr_dbd_driver_t *driver, apr_pool_t *pool, |
| apr_dbd_t *handle); |
| |
| /** apr_dbd_set_dbname: select database name. May be a no-op if not supported. |
| * |
| * @param driver - the driver |
| * @param pool - working pool |
| * @param handle - the connection |
| * @param name - the database to select |
| * @return 0 for success or error code |
| */ |
| APR_DECLARE(int) apr_dbd_set_dbname(const apr_dbd_driver_t *driver, apr_pool_t *pool, |
| apr_dbd_t *handle, const char *name); |
| |
| /** apr_dbd_transaction_start: start a transaction. May be a no-op. |
| * |
| * @param driver - the driver |
| * @param pool - a pool to use for error messages (if any). |
| * @param handle - the db connection |
| * @param trans - ptr to a transaction. May be null on entry |
| * @return 0 for success or error code |
| * @remarks Note that transaction modes, set by calling |
| * apr_dbd_transaction_mode_set(), will affect all query/select calls within |
| * a transaction. By default, any error in query/select during a transaction |
| * will cause the transaction to inherit the error code and any further |
| * query/select calls will fail immediately. Put transaction in "ignore |
| * errors" mode to avoid that. Use "rollback" mode to do explicit rollback. |
| */ |
| APR_DECLARE(int) apr_dbd_transaction_start(const apr_dbd_driver_t *driver, |
| apr_pool_t *pool, |
| apr_dbd_t *handle, |
| apr_dbd_transaction_t **trans); |
| |
| /** apr_dbd_transaction_end: end a transaction |
| * (commit on success, rollback on error). |
| * May be a no-op. |
| * |
| * @param driver - the driver |
| * @param pool - working pool |
| * @param trans - the transaction |
| * @return 0 for success or error code |
| */ |
| APR_DECLARE(int) apr_dbd_transaction_end(const apr_dbd_driver_t *driver, |
| apr_pool_t *pool, |
| apr_dbd_transaction_t *trans); |
| |
| #define APR_DBD_TRANSACTION_COMMIT 0x00 /**< commit the transaction */ |
| #define APR_DBD_TRANSACTION_ROLLBACK 0x01 /**< rollback the transaction */ |
| #define APR_DBD_TRANSACTION_IGNORE_ERRORS 0x02 /**< ignore transaction errors */ |
| |
| /** apr_dbd_transaction_mode_get: get the mode of transaction |
| * |
| * @param driver - the driver |
| * @param trans - the transaction |
| * @return mode of transaction |
| */ |
| APR_DECLARE(int) apr_dbd_transaction_mode_get(const apr_dbd_driver_t *driver, |
| apr_dbd_transaction_t *trans); |
| |
| /** apr_dbd_transaction_mode_set: set the mode of transaction |
| * |
| * @param driver - the driver |
| * @param trans - the transaction |
| * @param mode - new mode of the transaction |
| * @return the mode of transaction in force after the call |
| */ |
| APR_DECLARE(int) apr_dbd_transaction_mode_set(const apr_dbd_driver_t *driver, |
| apr_dbd_transaction_t *trans, |
| int mode); |
| |
| /** apr_dbd_query: execute an SQL query that doesn't return a result set |
| * |
| * @param driver - the driver |
| * @param handle - the connection |
| * @param nrows - number of rows affected. |
| * @param statement - the SQL statement to execute |
| * @return 0 for success or error code |
| */ |
| APR_DECLARE(int) apr_dbd_query(const apr_dbd_driver_t *driver, apr_dbd_t *handle, |
| int *nrows, const char *statement); |
| |
| /** apr_dbd_select: execute an SQL query that returns a result set |
| * |
| * @param driver - the driver |
| * @param pool - pool to allocate the result set |
| * @param handle - the connection |
| * @param res - pointer to result set pointer. May point to NULL on entry |
| * @param statement - the SQL statement to execute |
| * @param random - 1 to support random access to results (seek any row); |
| * 0 to support only looping through results in order |
| * (async access - faster) |
| * @return 0 for success or error code |
| */ |
| APR_DECLARE(int) apr_dbd_select(const apr_dbd_driver_t *driver, apr_pool_t *pool, |
| apr_dbd_t *handle, apr_dbd_results_t **res, |
| const char *statement, int random); |
| |
| /** apr_dbd_num_cols: get the number of columns in a results set |
| * |
| * @param driver - the driver |
| * @param res - result set. |
| * @return number of columns |
| */ |
| APR_DECLARE(int) apr_dbd_num_cols(const apr_dbd_driver_t *driver, |
| apr_dbd_results_t *res); |
| |
| /** apr_dbd_num_tuples: get the number of rows in a results set |
| * of a synchronous select |
| * |
| * @param driver - the driver |
| * @param res - result set. |
| * @return number of rows, or -1 if the results are asynchronous |
| */ |
| APR_DECLARE(int) apr_dbd_num_tuples(const apr_dbd_driver_t *driver, |
| apr_dbd_results_t *res); |
| |
| /** apr_dbd_get_row: get a row from a result set |
| * |
| * @param driver - the driver |
| * @param pool - pool to allocate the row |
| * @param res - result set pointer |
| * @param row - pointer to row pointer. May point to NULL on entry |
| * @param rownum - row number (counting from 1), or -1 for "next row". |
| * Ignored if random access is not supported. |
| * @return 0 for success, -1 for rownum out of range or data finished |
| */ |
| APR_DECLARE(int) apr_dbd_get_row(const apr_dbd_driver_t *driver, apr_pool_t *pool, |
| apr_dbd_results_t *res, apr_dbd_row_t **row, |
| int rownum); |
| |
| /** apr_dbd_get_entry: get an entry from a row |
| * |
| * @param driver - the driver |
| * @param row - row pointer |
| * @param col - entry number |
| * @return value from the row, or NULL if col is out of bounds. |
| */ |
| APR_DECLARE(const char*) apr_dbd_get_entry(const apr_dbd_driver_t *driver, |
| apr_dbd_row_t *row, int col); |
| |
| /** apr_dbd_get_name: get an entry name from a result set |
| * |
| * @param driver - the driver |
| * @param res - result set pointer |
| * @param col - entry number |
| * @return name of the entry, or NULL if col is out of bounds. |
| */ |
| APR_DECLARE(const char*) apr_dbd_get_name(const apr_dbd_driver_t *driver, |
| apr_dbd_results_t *res, int col); |
| |
| |
| /** apr_dbd_error: get current error message (if any) |
| * |
| * @param driver - the driver |
| * @param handle - the connection |
| * @param errnum - error code from operation that returned an error |
| * @return the database current error message, or message for errnum |
| * (implementation-dependent whether errnum is ignored) |
| */ |
| APR_DECLARE(const char*) apr_dbd_error(const apr_dbd_driver_t *driver, |
| apr_dbd_t *handle, int errnum); |
| |
| /** apr_dbd_escape: escape a string so it is safe for use in query/select |
| * |
| * @param driver - the driver |
| * @param pool - pool to alloc the result from |
| * @param string - the string to escape |
| * @param handle - the connection |
| * @return the escaped, safe string |
| */ |
| APR_DECLARE(const char*) apr_dbd_escape(const apr_dbd_driver_t *driver, |
| apr_pool_t *pool, const char *string, |
| apr_dbd_t *handle); |
| |
| /** apr_dbd_prepare: prepare a statement |
| * |
| * @param driver - the driver |
| * @param pool - pool to alloc the result from |
| * @param handle - the connection |
| * @param query - the SQL query |
| * @param label - A label for the prepared statement. |
| * use NULL for temporary prepared statements |
| * (eg within a Request in httpd) |
| * @param statement - statement to prepare. May point to null on entry. |
| * @return 0 for success or error code |
| * @remarks To specify parameters of the prepared query, use \%s, \%d etc. |
| * (see below for full list) in place of database specific parameter syntax |
| * (e.g. for PostgreSQL, this would be $1, $2, for SQLite3 this would be ? |
| * etc.). For instance: "SELECT name FROM customers WHERE name=%s" would be |
| * a query that this function understands. |
| * @remarks Here is the full list of format specifiers that this function |
| * understands and what they map to in SQL: \%hhd (TINY INT), \%hhu (UNSIGNED |
| * TINY INT), \%hd (SHORT), \%hu (UNSIGNED SHORT), \%d (INT), \%u (UNSIGNED |
| * INT), \%ld (LONG), \%lu (UNSIGNED LONG), \%lld (LONG LONG), \%llu |
| * (UNSIGNED LONG LONG), \%f (FLOAT, REAL), \%lf (DOUBLE PRECISION), \%s |
| * (VARCHAR), \%pDt (TEXT), \%pDi (TIME), \%pDd (DATE), \%pDa (DATETIME), |
| * \%pDs (TIMESTAMP), \%pDz (TIMESTAMP WITH TIME ZONE), \%pDb (BLOB), \%pDc |
| * (CLOB) and \%pDn (NULL). Not all databases have support for all these |
| * types, so the underlying driver will attempt the "best match" where |
| * possible. A \% followed by any letter not in the above list will be |
| * interpreted as VARCHAR (i.e. \%s). |
| */ |
| APR_DECLARE(int) apr_dbd_prepare(const apr_dbd_driver_t *driver, apr_pool_t *pool, |
| apr_dbd_t *handle, const char *query, |
| const char *label, |
| apr_dbd_prepared_t **statement); |
| |
| |
| /** apr_dbd_pquery: query using a prepared statement + args |
| * |
| * @param driver - the driver |
| * @param pool - working pool |
| * @param handle - the connection |
| * @param nrows - number of rows affected. |
| * @param statement - the prepared statement to execute |
| * @param nargs - ignored (for backward compatibility only) |
| * @param args - args to prepared statement |
| * @return 0 for success or error code |
| */ |
| APR_DECLARE(int) apr_dbd_pquery(const apr_dbd_driver_t *driver, apr_pool_t *pool, |
| apr_dbd_t *handle, int *nrows, |
| apr_dbd_prepared_t *statement, int nargs, |
| const char **args); |
| |
| /** apr_dbd_pselect: select using a prepared statement + args |
| * |
| * @param driver - the driver |
| * @param pool - working pool |
| * @param handle - the connection |
| * @param res - pointer to query results. May point to NULL on entry |
| * @param statement - the prepared statement to execute |
| * @param random - Whether to support random-access to results |
| * @param nargs - ignored (for backward compatibility only) |
| * @param args - args to prepared statement |
| * @return 0 for success or error code |
| */ |
| APR_DECLARE(int) apr_dbd_pselect(const apr_dbd_driver_t *driver, apr_pool_t *pool, |
| apr_dbd_t *handle, apr_dbd_results_t **res, |
| apr_dbd_prepared_t *statement, int random, |
| int nargs, const char **args); |
| |
| /** apr_dbd_pvquery: query using a prepared statement + args |
| * |
| * @param driver - the driver |
| * @param pool - working pool |
| * @param handle - the connection |
| * @param nrows - number of rows affected. |
| * @param statement - the prepared statement to execute |
| * @param ... - varargs list |
| * @return 0 for success or error code |
| */ |
| APR_DECLARE_NONSTD(int) apr_dbd_pvquery(const apr_dbd_driver_t *driver, |
| apr_pool_t *pool, |
| apr_dbd_t *handle, int *nrows, |
| apr_dbd_prepared_t *statement, ...); |
| |
| /** apr_dbd_pvselect: select using a prepared statement + args |
| * |
| * @param driver - the driver |
| * @param pool - working pool |
| * @param handle - the connection |
| * @param res - pointer to query results. May point to NULL on entry |
| * @param statement - the prepared statement to execute |
| * @param random - Whether to support random-access to results |
| * @param ... - varargs list |
| * @return 0 for success or error code |
| */ |
| APR_DECLARE_NONSTD(int) apr_dbd_pvselect(const apr_dbd_driver_t *driver, |
| apr_pool_t *pool, apr_dbd_t *handle, |
| apr_dbd_results_t **res, |
| apr_dbd_prepared_t *statement, |
| int random, ...); |
| |
| /** apr_dbd_pbquery: query using a prepared statement + binary args |
| * |
| * @param driver - the driver |
| * @param pool - working pool |
| * @param handle - the connection |
| * @param nrows - number of rows affected. |
| * @param statement - the prepared statement to execute |
| * @param args - binary args to prepared statement |
| * @return 0 for success or error code |
| */ |
| APR_DECLARE(int) apr_dbd_pbquery(const apr_dbd_driver_t *driver, |
| apr_pool_t *pool, apr_dbd_t *handle, |
| int *nrows, apr_dbd_prepared_t *statement, |
| const void **args); |
| |
| /** apr_dbd_pbselect: select using a prepared statement + binary args |
| * |
| * @param driver - the driver |
| * @param pool - working pool |
| * @param handle - the connection |
| * @param res - pointer to query results. May point to NULL on entry |
| * @param statement - the prepared statement to execute |
| * @param random - Whether to support random-access to results |
| * @param args - binary args to prepared statement |
| * @return 0 for success or error code |
| */ |
| APR_DECLARE(int) apr_dbd_pbselect(const apr_dbd_driver_t *driver, |
| apr_pool_t *pool, |
| apr_dbd_t *handle, apr_dbd_results_t **res, |
| apr_dbd_prepared_t *statement, int random, |
| const void **args); |
| |
| /** apr_dbd_pvbquery: query using a prepared statement + binary args |
| * |
| * @param driver - the driver |
| * @param pool - working pool |
| * @param handle - the connection |
| * @param nrows - number of rows affected. |
| * @param statement - the prepared statement to execute |
| * @param ... - varargs list of binary args |
| * @return 0 for success or error code |
| */ |
| APR_DECLARE_NONSTD(int) apr_dbd_pvbquery(const apr_dbd_driver_t *driver, |
| apr_pool_t *pool, |
| apr_dbd_t *handle, int *nrows, |
| apr_dbd_prepared_t *statement, ...); |
| |
| /** apr_dbd_pvbselect: select using a prepared statement + binary args |
| * |
| * @param driver - the driver |
| * @param pool - working pool |
| * @param handle - the connection |
| * @param res - pointer to query results. May point to NULL on entry |
| * @param statement - the prepared statement to execute |
| * @param random - Whether to support random-access to results |
| * @param ... - varargs list of binary args |
| * @return 0 for success or error code |
| */ |
| APR_DECLARE_NONSTD(int) apr_dbd_pvbselect(const apr_dbd_driver_t *driver, |
| apr_pool_t *pool, apr_dbd_t *handle, |
| apr_dbd_results_t **res, |
| apr_dbd_prepared_t *statement, |
| int random, ...); |
| |
| /** apr_dbd_datum_get: get a binary entry from a row |
| * |
| * @param driver - the driver |
| * @param row - row pointer |
| * @param col - entry number |
| * @param type - type of data to get |
| * @param data - pointer to data, allocated by the caller |
| * @return APR_SUCCESS on success, APR_ENOENT if data is NULL or APR_EGENERAL |
| */ |
| APR_DECLARE(apr_status_t) apr_dbd_datum_get(const apr_dbd_driver_t *driver, |
| apr_dbd_row_t *row, int col, |
| apr_dbd_type_e type, void *data); |
| |
| /** @} */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |