1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate #ifndef _PROTOCOL_H 28*7c478bd9Sstevel@tonic-gate #define _PROTOCOL_H 29*7c478bd9Sstevel@tonic-gate 30*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*7c478bd9Sstevel@tonic-gate 32*7c478bd9Sstevel@tonic-gate #include <startd.h> 33*7c478bd9Sstevel@tonic-gate 34*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 35*7c478bd9Sstevel@tonic-gate extern "C" { 36*7c478bd9Sstevel@tonic-gate #endif 37*7c478bd9Sstevel@tonic-gate 38*7c478bd9Sstevel@tonic-gate typedef enum { 39*7c478bd9Sstevel@tonic-gate GRAPH_UPDATE_RELOAD_GRAPH, 40*7c478bd9Sstevel@tonic-gate GRAPH_UPDATE_ADD_INSTANCE, 41*7c478bd9Sstevel@tonic-gate GRAPH_UPDATE_STATE_CHANGE 42*7c478bd9Sstevel@tonic-gate } graph_event_type_t; 43*7c478bd9Sstevel@tonic-gate 44*7c478bd9Sstevel@tonic-gate typedef struct protocol_states { 45*7c478bd9Sstevel@tonic-gate restarter_instance_state_t ps_state; 46*7c478bd9Sstevel@tonic-gate restarter_instance_state_t ps_state_next; 47*7c478bd9Sstevel@tonic-gate restarter_error_t ps_err; 48*7c478bd9Sstevel@tonic-gate } protocol_states_t; 49*7c478bd9Sstevel@tonic-gate 50*7c478bd9Sstevel@tonic-gate 51*7c478bd9Sstevel@tonic-gate typedef struct graph_protocol_event { 52*7c478bd9Sstevel@tonic-gate char *gpe_inst; 53*7c478bd9Sstevel@tonic-gate size_t gpe_inst_sz; 54*7c478bd9Sstevel@tonic-gate graph_event_type_t gpe_type; 55*7c478bd9Sstevel@tonic-gate protocol_states_t *gpe_data; 56*7c478bd9Sstevel@tonic-gate 57*7c478bd9Sstevel@tonic-gate uu_list_node_t gpe_link; 58*7c478bd9Sstevel@tonic-gate pthread_mutex_t gpe_lock; 59*7c478bd9Sstevel@tonic-gate } graph_protocol_event_t; 60*7c478bd9Sstevel@tonic-gate 61*7c478bd9Sstevel@tonic-gate typedef struct graph_update { 62*7c478bd9Sstevel@tonic-gate pthread_mutex_t gu_lock; 63*7c478bd9Sstevel@tonic-gate pthread_cond_t gu_cv; 64*7c478bd9Sstevel@tonic-gate int gu_wakeup; 65*7c478bd9Sstevel@tonic-gate 66*7c478bd9Sstevel@tonic-gate pthread_mutex_t gu_freeze_lock; 67*7c478bd9Sstevel@tonic-gate pthread_cond_t gu_freeze_cv; 68*7c478bd9Sstevel@tonic-gate int gu_freeze_wakeup; 69*7c478bd9Sstevel@tonic-gate } graph_update_t; 70*7c478bd9Sstevel@tonic-gate 71*7c478bd9Sstevel@tonic-gate typedef struct restarter_protocol_event { 72*7c478bd9Sstevel@tonic-gate char *rpe_inst; 73*7c478bd9Sstevel@tonic-gate restarter_event_type_t rpe_type; 74*7c478bd9Sstevel@tonic-gate 75*7c478bd9Sstevel@tonic-gate uu_list_node_t rpe_link; 76*7c478bd9Sstevel@tonic-gate } restarter_protocol_event_t; 77*7c478bd9Sstevel@tonic-gate 78*7c478bd9Sstevel@tonic-gate typedef struct restarter_update { 79*7c478bd9Sstevel@tonic-gate pthread_mutex_t restarter_update_lock; 80*7c478bd9Sstevel@tonic-gate pthread_cond_t restarter_update_cv; 81*7c478bd9Sstevel@tonic-gate int restarter_update_wakeup; 82*7c478bd9Sstevel@tonic-gate } restarter_update_t; 83*7c478bd9Sstevel@tonic-gate 84*7c478bd9Sstevel@tonic-gate extern restarter_update_t *ru; 85*7c478bd9Sstevel@tonic-gate extern graph_update_t *gu; 86*7c478bd9Sstevel@tonic-gate 87*7c478bd9Sstevel@tonic-gate void graph_protocol_init(); 88*7c478bd9Sstevel@tonic-gate void graph_protocol_send_event(const char *, graph_event_type_t, 89*7c478bd9Sstevel@tonic-gate protocol_states_t *); 90*7c478bd9Sstevel@tonic-gate graph_protocol_event_t *graph_event_dequeue(); 91*7c478bd9Sstevel@tonic-gate void graph_event_requeue(graph_protocol_event_t *); 92*7c478bd9Sstevel@tonic-gate void graph_event_release(graph_protocol_event_t *); 93*7c478bd9Sstevel@tonic-gate 94*7c478bd9Sstevel@tonic-gate void restarter_protocol_init(); 95*7c478bd9Sstevel@tonic-gate evchan_t *restarter_protocol_init_delegate(char *); 96*7c478bd9Sstevel@tonic-gate void restarter_protocol_send_event(const char *, evchan_t *, 97*7c478bd9Sstevel@tonic-gate restarter_event_type_t); 98*7c478bd9Sstevel@tonic-gate restarter_protocol_event_t *restarter_event_dequeue(); 99*7c478bd9Sstevel@tonic-gate void restarter_event_requeue(restarter_protocol_event_t *); 100*7c478bd9Sstevel@tonic-gate void restarter_event_release(restarter_protocol_event_t *); 101*7c478bd9Sstevel@tonic-gate 102*7c478bd9Sstevel@tonic-gate #ifdef __cplusplus 103*7c478bd9Sstevel@tonic-gate } 104*7c478bd9Sstevel@tonic-gate #endif 105*7c478bd9Sstevel@tonic-gate 106*7c478bd9Sstevel@tonic-gate #endif /* _PROTOCOL_H */ 107