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/*
ELAPI
Common sink interface header.
Copyright (C) Dmitri Pal <dpal@redhat.com> 2009
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ELAPI_SINK_H
#define ELAPI_SINK_H
#include <time.h>
#include "collection.h"
#define ELAPI_SINK_OK 0 /* Sink can be used for logging */
#define ELAPI_SINK_SUSPENDED 1 /* Sink is temporary disabled due to recoverable error */
#define ELAPI_SINK_DISABLED 2 /* Sink is explicitely disabled by the application */
#define ELAPI_SINK_PULSE 3 /* Sink is disabled for this one event */
#define SINK_LIB_NAME_SIZE 100
#define SINK_ENTRY_POINT "get_sink_info"
#define SINK_NAME_TEMPLATE "libelapi_sink_%s.so"
/* Flags related to loading sinks */
#define SINK_FLAG_NO_LIMIT 0x00000000 /* NO limits to loading and manipulating this sink - default */
#define SINK_FLAG_LOAD_SINGLE 0x00000001 /* Only allow one instance of the provider per process */
/* Log facility callbacks */
/* FIXME - the signatures need to take into the account async processing */
typedef int (*init_fn)(void **priv_ctx, char *name, struct collection_item *ini_config);
typedef int (*submit_fn)(void *priv_ctx, struct collection_item *event);
typedef void (*close_fn)(void **priv_ctx);
struct sink_cpb {
init_fn init_cb;
submit_fn submit_cb;
close_fn close_cb;
};
/* The only open function the sink can expose */
typedef void (*sink_cpb_fn)(struct sink_cpb *sink_cpb_block);
/* Standard capability function */
void get_sink_info(struct sink_cpb *cpb_block);
#endif
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