2 * Copyright (c) 1996 Regents of the University of Michigan.
5 * Redistribution and use in source and binary forms are permitted
6 * provided that this notice is preserved and that due credit is given
7 * to the University of Michigan at Ann Arbor. The name of the University
8 * may not be used to endorse or promote products derived from this
9 * software without specific prior written permission. This software
10 * is provided ``as is'' without express or implied warranty.
15 * main.c - main routine for slurpd.
24 extern int doargs( int, char **, Globals * );
26 extern int start_replica_thread( Ri * );
27 extern Globals *init_globals();
29 #if defined( THREAD_SUNOS4_LWP )
30 extern void start_lwp_scheduler();
31 #endif /* THREAD_SUNOS4_LWP */
43 /* Haven't yet written the non-threaded version */
44 fprintf( stderr, "slurpd currently requires threads support\n" );
49 * Create and initialize globals. init_globals() also initializes
50 * the main replication queue.
52 if (( sglob = init_globals()) == NULL ) {
53 fprintf( stderr, "Out of memory initializing globals\n" );
58 * Process command-line args and fill in globals.
60 if ( doargs( argc, argv, sglob ) < 0 ) {
65 * Read slapd config file and initialize Re (per-replica) structs.
67 if ( slurpd_read_config( sglob->slapd_configfile ) < 0 ) {
69 "Errors encountered while processing config file \"%s\"\n",
70 sglob->slapd_configfile );
75 * Get any saved state information off the disk.
77 if ( sglob->st->st_read( sglob->st )) {
78 fprintf( stderr, "Malformed slurpd status file \"%s\"\n",
79 sglob->slurpd_status_file, 0, 0 );
84 * All readonly data should now be initialized.
85 * Check for any fatal error conditions before we get started
92 * Detach from the controlling terminal, if debug level = 0,
93 * and if not in one-shot mode.
96 if (( ldap_debug == 0 ) && !sglob->one_shot_mode ) {
97 #else /* LDAP_DEBUG */
98 if ( !sglob->one_shot_mode ) {
99 #endif /* LDAP_DEBUG */
105 #if defined( THREAD_SUNOS4_LWP )
107 * Need to start a scheduler thread under SunOS 4
109 start_lwp_scheduler();
110 #endif /* THREAD_SUNOS4_LWP */
114 * Start threads - one thread for each replica
116 for ( i = 0; sglob->replicas[ i ] != NULL; i++ ) {
117 start_replica_thread( sglob->replicas[ i ]);
121 * Start the main file manager thread (in fm.c).
123 pthread_attr_init( &attr );
124 #ifndef THREAD_MIT_PTHREADS
125 /* POSIX_THREADS or compatible
126 * This is a draft 10 or standard pthreads implementation
128 if ( pthread_create( &(sglob->fm_tid), &attr, (void *) fm, (void *) NULL )
130 Debug( LDAP_DEBUG_ANY, "file manager pthread_create failed\n",
135 #else /* !THREAD_MIT_PTHREADS */
137 * This is a draft 4 or earlier pthreads implementation
139 if ( pthread_create( &(sglob->fm_tid), attr, (void *) fm, (void *) NULL )
141 Debug( LDAP_DEBUG_ANY, "file manager pthread_create failed\n",
146 #endif /* !THREAD_MIT_PTHREADS */
147 pthread_attr_destroy( &attr );
150 * Wait for the fm thread to finish.
153 pthread_join( sglob->fm_tid, (void *) NULL );
155 pthread_join( sglob->fm_tid, (void *) &status );
158 * Wait for the replica threads to finish.
160 for ( i = 0; sglob->replicas[ i ] != NULL; i++ ) {
162 pthread_join( sglob->replicas[ i ]->ri_tid, (void *) NULL );
164 pthread_join( sglob->replicas[ i ]->ri_tid, (void *) &status );
167 Debug( LDAP_DEBUG_ANY, "slurpd: terminating normally\n", 0, 0, 0 );
168 sglob->slurpd_shutdown = 1;
177 #endif /* !_THREAD */