protocol.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _PROTOCOL_H
#define _PROTOCOL_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <startd.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
GRAPH_UPDATE_RELOAD_GRAPH,
GRAPH_UPDATE_ADD_INSTANCE,
GRAPH_UPDATE_STATE_CHANGE
} graph_event_type_t;
typedef struct protocol_states {
restarter_instance_state_t ps_state;
restarter_instance_state_t ps_state_next;
restarter_error_t ps_err;
} protocol_states_t;
typedef struct graph_protocol_event {
char *gpe_inst;
size_t gpe_inst_sz;
graph_event_type_t gpe_type;
protocol_states_t *gpe_data;
uu_list_node_t gpe_link;
pthread_mutex_t gpe_lock;
} graph_protocol_event_t;
typedef struct graph_update {
pthread_mutex_t gu_lock;
pthread_cond_t gu_cv;
int gu_wakeup;
pthread_mutex_t gu_freeze_lock;
pthread_cond_t gu_freeze_cv;
int gu_freeze_wakeup;
} graph_update_t;
typedef struct restarter_protocol_event {
char *rpe_inst;
restarter_event_type_t rpe_type;
uu_list_node_t rpe_link;
} restarter_protocol_event_t;
typedef struct restarter_update {
pthread_mutex_t restarter_update_lock;
pthread_cond_t restarter_update_cv;
int restarter_update_wakeup;
} restarter_update_t;
extern restarter_update_t *ru;
extern graph_update_t *gu;
void graph_protocol_init();
void graph_protocol_send_event(const char *, graph_event_type_t,
protocol_states_t *);
graph_protocol_event_t *graph_event_dequeue();
void graph_event_requeue(graph_protocol_event_t *);
void graph_event_release(graph_protocol_event_t *);
void restarter_protocol_init();
evchan_t *restarter_protocol_init_delegate(char *);
void restarter_protocol_send_event(const char *, evchan_t *,
restarter_event_type_t);
restarter_protocol_event_t *restarter_event_dequeue();
void restarter_event_requeue(restarter_protocol_event_t *);
void restarter_event_release(restarter_protocol_event_t *);
#ifdef __cplusplus
}
#endif
#endif /* _PROTOCOL_H */