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/*
ELAPI
Implementation for the ELAPI async processing interface.
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/>.
*/
#define _GNU_SOURCE
#include <errno.h> /* for errors */
#include "elapi_async.h"
/* Private headers that deal with fd and tm structure definitions */
#include "elapi_fd.h"
#include "elapi_tm.h"
#include "trace.h"
#include "config.h"
/* Functions to set and get data from file descriptor data. */
/* Functions return EINVAL if passed in argument is invalid. */
int elapi_set_fd_priv(struct elapi_fd_data *fd_data,
void *priv_data_to_set)
{
int error = EOK;
TRACE_FLOW_STRING("elapi_set_fd_priv", "Entry");
/* Check arguments */
if (fd_data == NULL) {
TRACE_ERROR_NUMBER("Invalid argument. Error", EINVAL);
return EINVAL;
}
fd_data->ext_data = priv_data_to_set;
TRACE_FLOW_STRING("elapi_set_fd_priv", "Exit");
return error;
}
int elapi_get_fd_priv(struct elapi_fd_data *fd_data,
void **priv_data_to_get)
{
int error = EOK;
TRACE_FLOW_STRING("elapi_get_fd_priv", "Entry");
/* Check arguments */
if ((fd_data == NULL) || (priv_data_to_get == NULL)) {
TRACE_ERROR_NUMBER("Invalid argument. Error", EINVAL);
return EINVAL;
}
*priv_data_to_get = fd_data->ext_data;
TRACE_FLOW_STRING("elapi_get_fd_priv", "Exit");
return error;
}
/* Cleanup function */
void elapi_destroy_fd_data(struct elapi_fd_data *fd_data)
{
TRACE_FLOW_STRING("elapi_destroy_fd_data", "Entry");
TRACE_FLOW_STRING("elapi_destroy_fd_data", "Exit");
}
/* Functions to set and get custom data from timer data. */
/* Functions return EINVAL if passed in argument is invalid. */
int elapi_set_tm_priv(struct elapi_tm_data *tm_data,
void *priv_data_to_set)
{
int error = EOK;
TRACE_FLOW_STRING("elapi_set_tm_priv", "Entry");
/* Check arguments */
if (tm_data == NULL) {
TRACE_ERROR_NUMBER("Invalid argument. Error", EINVAL);
return EINVAL;
}
tm_data->ext_data = priv_data_to_set;
TRACE_FLOW_STRING("elapi_set_tm_priv", "Exit");
return error;
}
int elapi_get_tm_priv(struct elapi_tm_data *tm_data,
void **priv_data_to_get)
{
int error = EOK;
TRACE_FLOW_STRING("elapi_get_tm_priv", "Entry");
/* Check arguments */
if ((tm_data == NULL) || (priv_data_to_get == NULL)) {
TRACE_ERROR_NUMBER("Invalid argument. Error", EINVAL);
return EINVAL;
}
*priv_data_to_get = tm_data->ext_data;
TRACE_FLOW_STRING("elapi_get_tm_priv", "Exit");
return error;
}
/* Cleanup function */
void elapi_destroy_tm_data(struct elapi_tm_data *tm_data)
{
TRACE_FLOW_STRING("elapi_destroy_tm_data", "Entry");
TRACE_FLOW_STRING("elapi_destroy_tm_data", "Exit");
}
/* Public interfaces ELAPI exposes to handle fd or timer
* events (do not confuse with log events).
*/
int elapi_process_fd(struct elapi_fd_data *fd_data)
{
int error = EOK;
TRACE_FLOW_STRING("elapi_process_fd", "Entry");
TRACE_FLOW_STRING("elapi_process_fd", "Exit");
return error;
}
int elapi_process_tm(struct elapi_tm_data *tm_data)
{
int error = EOK;
TRACE_FLOW_STRING("elapi_process_tm", "Entry");
TRACE_FLOW_STRING("elapi_process_tm", "Exit");
return error;
}
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