void bell_fall_scan(void)
{
long a0,a1,a2,a3,a4,a5,a6,a7;
OBJECT *oa8,*oa0;
OBJECT *obj=current_proc->pa8;
if (distance_off_ground(current_proc,current_proc->pa8)<=224)
return; // wait to get off screen
stop_me(current_proc->pa8);
obj->oxpos.u.intpos=0xb0; // SCX(600);
process_sleep(0x50); // let scroller catch up!
set_noedge(current_proc->pdata.p_otherguy); // dont allow otherguy to update position with neew world edges
obj->oyvel.pos=SCY(0xc0000);
obj->ograv.pos=0;
set_x_vel(current_proc->pa8,0);
/* bfall3 */
do
{
process_sleep(1);
}
while(distance_off_ground(current_proc,current_proc->pa8)>SCY(0x10));
dallprc(PID_BACKG);
dallprc(PID_SCROLL);
stop_scrolling();
a0=worldtlx.pos;
a1=worldtlx1.pos;
a2=worldtlx2.pos;
a3=worldtlx3.pos;
a4=worldtlx4.pos;
a5=worldtlx5.pos;
a6=worldtlx6.pos;
a7=worldtlx7.pos;
/* init */
init_background_module(bell2_module);
worldtly.u.intpos-=SCY(0x50);
multi_plane();
worldtly.u.intpos+=SCY(0x50);
worldtlx.pos=a0;
worldtlx1.pos=a1;
worldtlx2.pos=a2;
worldtlx3.pos=a3;
worldtlx4.pos=a4;
worldtlx5.pos=a5;
worldtlx6.pos=a6;
worldtlx7.pos=a7;
(OBJECT *)a0=baklst8;
a7=0;
/* adj8 */
do
{
a1=((OBJECT *)a0)->oypos.u.intpos=((OBJECT *)a0)->oypos.u.intpos+ONE_FLOOR;
a1+=((OBJECT *)a0)->osize.u.ypos;
if (a1>=a7)
a7=a1; // new lowest point
(OBJECT *)a0=((OBJECT*)a0)->olink;
}
while((OBJECT *)a0!=NULL);
/* tack on xtra pieces to bottom of floor */
(long)current_proc->a7=a7;
(long)current_proc->a6=worldtlx.u.intpos;
current_proc->a3=0;
floor_piece();
broken_floor_a();
broken_floor_b();
current_proc->a3^=1;
floor_piece();
CREATE(PID_FX,crash_fx)->pa8=(OBJECT *)(current_proc->pdata.p_store7);
scrolly.pos=SCY(0xc0000); // dont fall 2 fast
/* wait_old_offscreen */
do
{
process_sleep(1);
}
while(worldtly.u.intpos<SCRBOT);
current_proc->pa8=(OBJECT*)current_proc->pdata.p_store7;
clear_shadow_bit(current_proc->pdata.p_otherguy);
set_inviso(current_proc->pdata.p_otherguy);
/* get rid of bell tower #1 images */
f_skew=0;
delolist(&baklst1);
delolist(&baklst2);
delolist(&baklst3);
delolist(&baklst4);
delolist(&baklst5);
delolist(&baklst6);
delolist(&baklst7);
/* make another copy of bell2 on list 7 */
(short)current_proc->a10=worldtly.u.intpos;
worldtlx7.pos=worldtlx8.pos;
current_proc->pa8=oa8=baklst8;
oa0=get_object();
copy_obj(oa8,oa0);
baklst7=oa0;
goto copy81;
/* copy8 */
do
{
oa0=get_object();
copy_obj(oa8,oa0);
((OBJECT *)current_proc->pa9)->olink=oa0;
copy81:
oa0->oypos.u.intpos+=ONE_FLOOR;
oa0->olink=NULL;
(OBJECT *)current_proc->pa9=oa0;
oa8=oa8->olink;
}
while(oa8!=NULL);
scroll_down_1_floor();
baklst_down_2_floors(&baklst8);
scroll_down_1_floor();
baklst_down_2_floors(&baklst7);
/* speed up past the guy !! */
scrolly.pos=SCY(0x100000); // dont fall to fast
scroll_down_1_floor();
/* fix borken pieces !!! */
fix_broken_pieces(baklst7);
fix_broken_pieces(baklst8);
baklst_down_2_floors(&baklst8);
scroll_down_1_floor();
baklst_down_2_floors(&baklst7);
scroll_down_1_floor();
current_proc->a10=14;
(short)current_proc->a3=worldtlx.u.intpos;
/* spike3 */
do
{
oa0=make_a_spike();
oa0->ozval=0;
oa0=make_a_spike();
oa0->ozval=100;
}
while(--current_proc->a10>0 );
process_sleep(5);
scrolly.pos=0;
current_proc->pa8=oa8=(OBJECT*)current_proc->pdata.p_store7;
/* falld3, fall till I meet my maker !!! */
do
{
process_sleep(1);
}
while(oa8->oypos.u.intpos<SCY(0xa40) );
rsnd_stab();
death_scream;
find_ani_part2(ANIM_KDOWN);
do_next_a9_frame(oa8);
oa8->oyvel.pos=SCY(0xa0000);
/* falld4 */
do
{
process_sleep(1);
oa8->oyvel.pos>>=4;
}
while(oa8->oyvel.pos>SCY(0x10000) );
ground_y=oa8->oypos.u.intpos+SCY(0x100);
create_blood_proc(BLOOD_PIT);
process_sleep(10);
death_blow_complete();
f_no_bonus=0; // allow bonus routine to do its thing
stop_a8(oa8);
wait_forever();
}
/*
* pgpool main program
*/
int main(int argc, char **argv)
{
int opt;
int i;
int pid;
int size;
int retrycnt;
int sys_retrycnt;
myargc = argc;
myargv = argv;
snprintf(conf_file, sizeof(conf_file), "%s/%s", DEFAULT_CONFIGDIR, POOL_CONF_FILE_NAME);
snprintf(pcp_conf_file, sizeof(pcp_conf_file), "%s/%s", DEFAULT_CONFIGDIR, PCP_PASSWD_FILE_NAME);
snprintf(hba_file, sizeof(hba_file), "%s/%s", DEFAULT_CONFIGDIR, HBA_CONF_FILE_NAME);
while ((opt = getopt(argc, argv, "a:cdf:F:hm:nv")) != -1)
{
switch (opt)
{
case 'a': /* specify hba configuration file */
if (!optarg)
{
usage();
exit(1);
}
strncpy(hba_file, optarg, sizeof(hba_file));
break;
case 'c': /* clear cache option */
clear_cache = 1;
break;
case 'd': /* debug option */
debug = 1;
break;
case 'f': /* specify configuration file */
if (!optarg)
{
usage();
exit(1);
}
strncpy(conf_file, optarg, sizeof(conf_file));
break;
case 'F': /* specify PCP password file */
if (!optarg)
{
usage();
exit(1);
}
strncpy(pcp_conf_file, optarg, sizeof(pcp_conf_file));
break;
case 'h':
usage();
exit(0);
break;
case 'm': /* stop mode */
if (!optarg)
{
usage();
exit(1);
}
if (*optarg == 's' || !strcmp("smart", optarg))
stop_sig = SIGTERM; /* smart shutdown */
else if (*optarg == 'f' || !strcmp("fast", optarg))
stop_sig = SIGINT; /* fast shutdown */
else if (*optarg == 'i' || !strcmp("immediate", optarg))
stop_sig = SIGQUIT; /* immediate shutdown */
else
{
usage();
exit(1);
}
break;
case 'n': /* no detaching control ttys */
not_detach = 1;
break;
case 'v':
show_version();
exit(0);
default:
usage();
exit(1);
}
}
mypid = getpid();
if (pool_init_config())
exit(1);
if (pool_get_config(conf_file, INIT_CONFIG))
{
pool_error("Unable to get configuration. Exiting...");
exit(1);
}
if (pool_config->enable_pool_hba)
load_hba(hba_file);
/*
* If a non-switch argument remains, then it should be either "reload" or "stop".
*/
if (optind == (argc - 1))
{
if (!strcmp(argv[optind], "reload"))
{
pid_t pid;
pid = read_pid_file();
if (pid < 0)
{
pool_error("could not read pid file");
pool_shmem_exit(1);
exit(1);
}
if (kill(pid, SIGHUP) == -1)
{
pool_error("could not reload configuration file pid: %d. reason: %s", pid, strerror(errno));
pool_shmem_exit(1);
exit(1);
}
pool_shmem_exit(0);
exit(0);
}
if (!strcmp(argv[optind], "stop"))
{
stop_me();
pool_shmem_exit(0);
exit(0);
}
else
{
usage();
pool_shmem_exit(1);
exit(1);
}
}
/*
* else if no non-switch argument remains, then it should be a start request
*/
else if (optind == argc)
{
pid = read_pid_file();
if (pid > 0)
{
if (kill(pid, 0) == 0)
{
fprintf(stderr, "pid file found. is another pgpool(%d) is running?\n", pid);
exit(1);
}
else
fprintf(stderr, "pid file found but it seems bogus. Trying to start pgpool anyway...\n");
}
}
/*
* otherwise an error...
*/
else
{
usage();
exit(1);
}
/* set signal masks */
poolinitmask();
if (not_detach)
write_pid_file();
else
daemonize();
if (pool_semaphore_create(MAX_NUM_SEMAPHORES))
{
pool_error("Unable to create semaphores. Exiting...");
pool_shmem_exit(1);
exit(1);
}
/*
* Restore previous backend status if possible
*/
read_status_file();
/* clear cache */
if (clear_cache && pool_config->enable_query_cache && SYSDB_STATUS == CON_UP)
{
Interval interval[1];
interval[0].quantity = 0;
interval[0].unit = second;
pool_clear_cache_by_time(interval, 1);
}
/* set unix domain socket path */
snprintf(un_addr.sun_path, sizeof(un_addr.sun_path), "%s/.s.PGSQL.%d",
pool_config->socket_dir,
pool_config->port);
/* set up signal handlers */
pool_signal(SIGPIPE, SIG_IGN);
/* create unix domain socket */
unix_fd = create_unix_domain_socket(un_addr);
/* create inet domain socket if any */
if (pool_config->listen_addresses[0])
{
inet_fd = create_inet_domain_socket(pool_config->listen_addresses, pool_config->port);
}
size = pool_config->num_init_children * pool_config->max_pool * sizeof(ConnectionInfo);
con_info = pool_shared_memory_create(size);
if (con_info == NULL)
{
pool_error("failed to allocate connection informations");
myexit(1);
}
memset(con_info, 0, size);
size = pool_config->num_init_children * (sizeof(ProcessInfo));
pids = pool_shared_memory_create(size);
if (pids == NULL)
{
pool_error("failed to allocate pids");
myexit(1);
}
memset(pids, 0, size);
for (i = 0; i < pool_config->num_init_children; i++)
{
pids[i].connection_info = &con_info[i * pool_config->max_pool];
}
/* create fail over/switch over event area */
Req_info = pool_shared_memory_create(sizeof(POOL_REQUEST_INFO));
if (Req_info == NULL)
{
pool_error("failed to allocate Req_info");
myexit(1);
}
/* initialize Req_info */
Req_info->kind = NODE_UP_REQUEST;
memset(Req_info->node_id, -1, sizeof(int) * MAX_NUM_BACKENDS);
Req_info->master_node_id = get_next_master_node();
Req_info->conn_counter = 0;
InRecovery = pool_shared_memory_create(sizeof(int));
if (InRecovery == NULL)
{
pool_error("failed to allocate InRecovery");
myexit(1);
}
*InRecovery = 0;
/*
* We need to block signal here. Otherwise child might send some
* signals, for example SIGUSR1(fail over). Children will inherit
* signal blocking but they do unblock signals at the very beginning
* of process. So this is harmless.
*/
POOL_SETMASK(&BlockSig);
/* fork the children */
for (i=0;i<pool_config->num_init_children;i++)
{
pids[i].pid = fork_a_child(unix_fd, inet_fd, i);
pids[i].start_time = time(NULL);
}
/* set up signal handlers */
pool_signal(SIGTERM, exit_handler);
pool_signal(SIGINT, exit_handler);
pool_signal(SIGQUIT, exit_handler);
pool_signal(SIGCHLD, reap_handler);
pool_signal(SIGUSR1, failover_handler);
pool_signal(SIGUSR2, wakeup_handler);
pool_signal(SIGHUP, reload_config_handler);
/* create pipe for delivering event */
if (pipe(pipe_fds) < 0)
{
pool_error("failed to create pipe");
myexit(1);
}
pool_log("pgpool successfully started");
/* fork a child for PCP handling */
snprintf(pcp_un_addr.sun_path, sizeof(pcp_un_addr.sun_path), "%s/.s.PGSQL.%d",
pool_config->pcp_socket_dir,
pool_config->pcp_port);
pcp_unix_fd = create_unix_domain_socket(pcp_un_addr);
/* maybe change "*" to pool_config->pcp_listen_addresses */
pcp_inet_fd = create_inet_domain_socket("*", pool_config->pcp_port);
pcp_pid = pcp_fork_a_child(pcp_unix_fd, pcp_inet_fd, pcp_conf_file);
retrycnt = 0; /* reset health check retry counter */
sys_retrycnt = 0; /* reset SystemDB health check retry counter */
/*
* This is the main loop
*/
for (;;)
{
CHECK_REQUEST;
/* do we need health checking for PostgreSQL? */
if (pool_config->health_check_period > 0)
{
int sts;
int sys_sts = 0;
unsigned int sleep_time;
if (retrycnt == 0)
{
pool_debug("starting health checking");
}
else
{
pool_debug("retrying %d th health checking", retrycnt);
}
if (pool_config->health_check_timeout > 0)
{
/*
* set health checker timeout. we want to detect
* communication path failure much earlier before
* TCP/IP stack detects it.
*/
pool_signal(SIGALRM, health_check_timer_handler);
alarm(pool_config->health_check_timeout);
}
/*
* do actual health check. trying to connect to the backend
*/
errno = 0;
health_check_timer_expired = 0;
POOL_SETMASK(&UnBlockSig);
sts = health_check();
POOL_SETMASK(&BlockSig);
if (pool_config->parallel_mode || pool_config->enable_query_cache)
sys_sts = system_db_health_check();
if ((sts > 0 || sys_sts < 0) && (errno != EINTR || (errno == EINTR && health_check_timer_expired)))
{
if (sts > 0)
{
sts--;
if (!pool_config->parallel_mode)
{
pool_log("set %d th backend down status", sts);
Req_info->kind = NODE_DOWN_REQUEST;
Req_info->node_id[0] = sts;
failover();
/* need to distribute this info to children */
}
else
{
retrycnt++;
pool_signal(SIGALRM, SIG_IGN); /* Cancel timer */
if (retrycnt > NUM_BACKENDS)
{
/* retry count over */
pool_log("set %d th backend down status", sts);
Req_info->kind = NODE_DOWN_REQUEST;
Req_info->node_id[0] = sts;
failover();
retrycnt = 0;
}
else
{
/* continue to retry */
sleep_time = pool_config->health_check_period/NUM_BACKENDS;
pool_debug("retry sleep time: %d seconds", sleep_time);
pool_sleep(sleep_time);
continue;
}
}
}
if (sys_sts < 0)
{
sys_retrycnt++;
pool_signal(SIGALRM, SIG_IGN);
if (sys_retrycnt > NUM_BACKENDS)
{
pool_log("set SystemDB down status");
SYSDB_STATUS = CON_DOWN;
sys_retrycnt = 0;
}
else if (sts == 0) /* goes to sleep only when SystemDB alone was down */
{
sleep_time = pool_config->health_check_period/NUM_BACKENDS;
pool_debug("retry sleep time: %d seconds", sleep_time);
pool_sleep(sleep_time);
continue;
}
}
}
if (pool_config->health_check_timeout > 0)
{
/* seems ok. cancel health check timer */
pool_signal(SIGALRM, SIG_IGN);
}
sleep_time = pool_config->health_check_period;
pool_sleep(sleep_time);
}
else
{
for (;;)
{
int r;
struct timeval t = {3, 0};
POOL_SETMASK(&UnBlockSig);
r = pool_pause(&t);
POOL_SETMASK(&BlockSig);
if (r > 0)
break;
}
}
}
pool_shmem_exit(0);
}
