threadpool::threadpool(int numworkers_)
{
numworkers = numworkers_;
freethreads = numworkers;
if(pthread_cond_init(&TOMAIN,NULL)) ERR_QUIT(1,"pthread_cond_init #1 failed");
if(pthread_cond_init(&TOWORKER,NULL)) ERR_QUIT(1,"pthread_cond_init #2 failed");
// lock while I create the threads
M.lock();
for(unsigned int i=0;i<numworkers;i++){
class worker *w = new worker(this,i);
push_back(w);
pthread_create(&w->thread,NULL,worker::start_worker,(void *)w);
}
M.unlock();
}
/**
* work is delivered in sbufs.
* This blocks the caller if there are no free workers.
*/
void threadpool::schedule_work(file_data_hasher_t *fdht)
{
M.lock();
while(freethreads==0){
// wait until a thread is free (doesn't matter which)
if(pthread_cond_wait(&TOMAIN,&M.mutex)){
ERR_QUIT(1,"threadpool::schedule_work pthread_cond_wait failed");
}
}
work_queue.push(fdht);
freethreads--;
pthread_cond_signal(&TOWORKER);
M.unlock();
}
ssize_t Readline(int fd, void *ptr, size_t maxlen) {
ssize_t n;
if ( (n = readline (fd, ptr, maxlen)) < 0)
ERR_QUIT ("readline error");
return (n);
}
int main(int argc, char *argv[])
{
byte keypress;
client_init();
if( argc > 1 ) /* Command line arguments */
handle_cl_args(argc, argv);
srand( time(NULL) );
calc_lookup_tables(DEGREES);
win_init();
entity_init();
if( (ent_img_loaded = (char *)malloc(num_entity_types)) == NULL ) {
perror("Malloc");
ERR_QUIT("Error allocating ent_img_loaded array", 1);
} else {
memset(ent_img_loaded, 0, num_entity_types);
}
/* Load client preferences from file */
read_config_file( &client );
/* Set view dimensions, which are calculated by tile width & heights */
client.view_w = client.x_tiles * TILE_W;
client.view_h = client.y_tiles * TILE_H;
/* What the client WISHES their dimensions were (this may not be what
it actually is, ie in demo's etc */
client.desired_w = client.view_w;
client.desired_h = client.view_h;
weapon_type_init();
particle_init();
menu_init();
cl_network_init();
client.state = MENU;
if( client.demo == DEMO_PLAY ) {
cl_network_connect(NULL, 42);
client.state = GAME_LOAD;
}
for( ; ; ) {
switch( client.state ) {
case MENU:
win_ungrab_pointer();
menu_driver();
break;
case GAME_LOAD:
win_set_properties(VERSION, client.view_w, client.view_h+STATUS_H);
wait_till_expose(5);
/* Finished loading, we are ready to play */
cl_change_map(client.map, client.gamemode);
break;
case GAME_RESUME: /* Resume game from menu */
win_set_properties(VERSION, client.view_w, client.view_h+STATUS_H);
wait_till_expose(5);
input_clear();
draw_status_bar();
cl_netmsg_send_ready(); /* Tell server new details */
cl_net_finish(); /* Send the NETMSG_READY to the server */
client.state = GAME_JOIN;
break;
case GAME_JOIN:
win_set_cursor( client.mousemode!=MOUSEMODE_ROTATE );
win_set_cursor( 1 );
if( client.mousemode ) {
win_grab_pointer();
}
text_buf_clear();
particle_clear();
case GAME_PLAY:
cl_net_update();
if( client.state == GAME_PLAY ) { /* Maybe changed in net_update */
draw_crosshair( my_entity );
if( client.map_target_active )
draw_map_target( my_entity );
text_buf_update();
if( client.netstats )
cl_net_stats();
win_update();
/* Keyboard Input */
client.dir = my_entity.dir;
keypress = get_input();
cl_netmsg_send_cl_update(keypress, client.dir);
}
cl_net_finish(); /* Send things that need sending */
cap_fps(client.fps);
break;
case QUIT:
game_close();
image_close(); /* Free all the images */
win_close();
write_config_file(&client);
if( ent_img_loaded != NULL )
free(ent_img_loaded);
exit(EXIT_SUCCESS);
break;
}
}
return EXIT_SUCCESS;
}
