#include "query.h"
#include "array.h"
+
typedef filter_token filter_type_t;
typedef hook_token filter_result_t;
typedef param_token filter_param_id_t;
filter_result_t type;
char *value;
+ int counter;
+ int cost;
+
unsigned postfix:1;
unsigned async:1;
int filter_id;
+
} filter_hook_t;
ARRAY(filter_hook_t)
} filter_t;
ARRAY(filter_t)
+#define MAX_COUNTERS (64)
+
/** Context of the query. To be filled with data to use when
* performing asynchronous filtering.
*/
typedef struct filter_context_t {
+ /* filter context
+ */
const filter_t *current_filter;
void *contexts[FTK_count];
+ /* message context
+ */
+ char instance[64];
+ uint32_t counters[MAX_COUNTERS];
+
+ /* connection context
+ */
void *data;
} filter_context_t;
typedef void (*filter_async_handler_t)(filter_context_t *context,
const filter_hook_t *result);
+/** Number of filter currently running.
+ */
+extern uint32_t filter_running;
+
/* Registration.
*/
/* Filter context
*/
-__attribute__((nonnull))
+__attribute__((nonnull(1)))
void filter_context_prepare(filter_context_t *context, void* qctx);
__attribute__((nonnull))
void filter_context_wipe(filter_context_t *context);
+__attribute__((nonnull))
+void filter_context_clean(filter_context_t *context);
+
__attribute__((nonnull))
void filter_post_async_result(filter_context_t *context, filter_result_t result);