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.
26 extern int doargs( int, char **, Globals * );
28 extern int start_replica_thread( Ri * );
29 extern Globals *init_globals();
31 #if defined( THREAD_SUNOS4_LWP )
32 extern void start_lwp_scheduler();
33 #endif /* THREAD_SUNOS4_LWP */
45 /* Haven't yet written the non-threaded version */
46 fprintf( stderr, "slurpd currently requires threads support\n" );
51 * Create and initialize globals. init_globals() also initializes
52 * the main replication queue.
54 if (( sglob = init_globals()) == NULL ) {
55 fprintf( stderr, "Out of memory initializing globals\n" );
60 * Process command-line args and fill in globals.
62 if ( doargs( argc, argv, sglob ) < 0 ) {
67 * Read slapd config file and initialize Re (per-replica) structs.
69 if ( slurpd_read_config( sglob->slapd_configfile ) < 0 ) {
71 "Errors encountered while processing config file \"%s\"\n",
72 sglob->slapd_configfile );
77 * Get any saved state information off the disk.
79 if ( sglob->st->st_read( sglob->st )) {
80 fprintf( stderr, "Malformed slurpd status file \"%s\"\n",
81 sglob->slurpd_status_file, 0, 0 );
86 * All readonly data should now be initialized.
87 * Check for any fatal error conditions before we get started
94 * Detach from the controlling terminal, if debug level = 0,
95 * and if not in one-shot mode.
98 if (( ldap_debug == 0 ) && !sglob->one_shot_mode ) {
99 #else /* LDAP_DEBUG */
100 if ( !sglob->one_shot_mode ) {
101 #endif /* LDAP_DEBUG */
107 #if defined( THREAD_SUNOS4_LWP )
109 * Need to start a scheduler thread under SunOS 4
111 start_lwp_scheduler();
112 #endif /* THREAD_SUNOS4_LWP */
116 * Start threads - one thread for each replica
118 for ( i = 0; sglob->replicas[ i ] != NULL; i++ ) {
119 start_replica_thread( sglob->replicas[ i ]);
123 * Start the main file manager thread (in fm.c).
125 pthread_attr_init( &attr );
126 #ifndef THREAD_MIT_PTHREADS
127 /* POSIX_THREADS or compatible
128 * This is a draft 10 or standard pthreads implementation
130 if ( pthread_create( &(sglob->fm_tid), &attr, (void *) fm, (void *) NULL )
132 Debug( LDAP_DEBUG_ANY, "file manager pthread_create failed\n",
137 #else /* !THREAD_MIT_PTHREADS */
139 * This is a draft 4 or earlier pthreads implementation
141 if ( pthread_create( &(sglob->fm_tid), attr, (void *) fm, (void *) NULL )
143 Debug( LDAP_DEBUG_ANY, "file manager pthread_create failed\n",
148 #endif /* !THREAD_MIT_PTHREADS */
149 pthread_attr_destroy( &attr );
152 * Wait for the fm thread to finish.
155 pthread_join( sglob->fm_tid, (void *) NULL );
157 pthread_join( sglob->fm_tid, (void *) &status );
160 * Wait for the replica threads to finish.
162 for ( i = 0; sglob->replicas[ i ] != NULL; i++ ) {
164 pthread_join( sglob->replicas[ i ]->ri_tid, (void *) NULL );
166 pthread_join( sglob->replicas[ i ]->ri_tid, (void *) &status );
169 Debug( LDAP_DEBUG_ANY, "slurpd: terminating normally\n", 0, 0, 0 );
170 sglob->slurpd_shutdown = 1;
179 #endif /* !_THREAD */