#include
#include
#include
typedef struct {
server_rec *server;
const char *name;
const char *params;
int persist;
#if APR_HAS_THREADS
int nmin;
int nkeep;
int nmax;
int exptime;
int set;
#endif
apr_hash_t *queries;
apr_array_header_t *init_queries;
} dbd_cfg_t;
typedef struct {
apr_dbd_t *handle;
const apr_dbd_driver_t *driver;
apr_hash_t *prepared;
apr_pool_t *pool;
} ap_dbd_t;
/* Export functions to access the database */
/* acquire a connection that MUST be explicitly closed.
* Returns NULL on error
*/
DBD_DECLARE_NONSTD(ap_dbd_t*) ap_dbd_open(apr_pool_t*, server_rec*);
/* release a connection acquired with ap_dbd_open */
DBD_DECLARE_NONSTD(void) ap_dbd_close(server_rec*, ap_dbd_t*);
/* acquire a connection that will have the lifetime of a request
* and MUST NOT be explicitly closed. Return NULL on error.
* This is the preferred function for most applications.
*/
DBD_DECLARE_NONSTD(ap_dbd_t*) ap_dbd_acquire(request_rec*);
/* acquire a connection that will have the lifetime of a connection
* and MUST NOT be explicitly closed. Return NULL on error.
* This is the preferred function for most applications.
*/
DBD_DECLARE_NONSTD(ap_dbd_t*) ap_dbd_cacquire(conn_rec*);
/* Prepare a statement for use by a client module during
* the server startup/configuration phase. Can't be called
* after the server has created its children (use apr_dbd_*).
*/
DBD_DECLARE_NONSTD(void) ap_dbd_prepare(server_rec*, const char*, const char*);
/* Also export them as optional functions for modules that prefer it */
APR_DECLARE_OPTIONAL_FN(ap_dbd_t*, ap_dbd_open, (apr_pool_t*, server_rec*));
APR_DECLARE_OPTIONAL_FN(void, ap_dbd_close, (server_rec*, ap_dbd_t*));
APR_DECLARE_OPTIONAL_FN(ap_dbd_t*, ap_dbd_acquire, (request_rec*));
APR_DECLARE_OPTIONAL_FN(ap_dbd_t*, ap_dbd_cacquire, (conn_rec*));
APR_DECLARE_OPTIONAL_FN(void, ap_dbd_prepare, (server_rec*, const char*, const char*));
APR_DECLARE_EXTERNAL_HOOK(dbd, DBD, apr_status_t, post_connect,
(apr_pool_t *, dbd_cfg_t *, ap_dbd_t *))
#endif
/** @} */