static char *ngx_select_init_conf(ngx_cycle_t *cycle, void *conf)
{
ngx_event_conf_t *ecf;
ecf = ngx_event_get_conf(cycle->conf_ctx, ngx_event_core_module);
if (ecf->use != ngx_select_module.ctx_index) {
return NGX_CONF_OK;
}
/* disable warning: the default FD_SETSIZE is 1024U in FreeBSD 5.x */
#if !(WIN32)
if ((unsigned) ecf->connections > FD_SETSIZE) {
ngx_log_error(NGX_LOG_EMERG, cycle->log, 0,
"the maximum number of files "
"supported by select() is " ngx_value(FD_SETSIZE));
return NGX_CONF_ERROR;
}
#endif
return NGX_CONF_OK;
}
static void ngx_process_get_status(void);
int ngx_argc;
char **ngx_argv;
char **ngx_os_argv;
ngx_int_t ngx_process_slot;
ngx_socket_t ngx_channel;
ngx_int_t ngx_last_process;
ngx_process_t ngx_processes[NGX_MAX_PROCESSES];//工作线程都纪录在此
ngx_signal_t signals[] = {
{ ngx_signal_value(NGX_RECONFIGURE_SIGNAL),
"SIG" ngx_value(NGX_RECONFIGURE_SIGNAL),
"reload",
ngx_signal_handler },
{ ngx_signal_value(NGX_REOPEN_SIGNAL),
"SIG" ngx_value(NGX_REOPEN_SIGNAL),
"reopen",
ngx_signal_handler },
{ ngx_signal_value(NGX_NOACCEPT_SIGNAL),
"SIG" ngx_value(NGX_NOACCEPT_SIGNAL),
"",
ngx_signal_handler },
{ ngx_signal_value(NGX_TERMINATE_SIGNAL),
"SIG" ngx_value(NGX_TERMINATE_SIGNAL),
