#include "common.h"

void *macos_main(void *ptr) {
    struct netdata_static_thread *static_thread = (struct netdata_static_thread *)ptr;

    info("MACOS Plugin thread created with task id %d", gettid());

    if(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL) != 0)
        error("Cannot set pthread cancel type to DEFERRED.");

    if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0)
        error("Cannot set pthread cancel state to ENABLE.");

    // disable (by default) various interface that are not needed
    /*
    config_get_boolean("plugin:proc:/proc/net/dev:lo", "enabled", 0);
    config_get_boolean("plugin:proc:/proc/net/dev:fireqos_monitor", "enabled", 0);
    */

    // when ZERO, attempt to do it
    int vdo_cpu_netdata             = !config_get_boolean("plugin:macos", "netdata server resources", 1);
    int vdo_macos_sysctl            = !config_get_boolean("plugin:macos", "sysctl", 1);
    int vdo_macos_mach_smi          = !config_get_boolean("plugin:macos", "mach system management interface", 1);
    int vdo_macos_iokit             = !config_get_boolean("plugin:macos", "iokit", 1);

    // keep track of the time each module was called
    unsigned long long sutime_macos_sysctl = 0ULL;
    unsigned long long sutime_macos_mach_smi = 0ULL;
    unsigned long long sutime_macos_iokit = 0ULL;

    usec_t step = rrd_update_every * USEC_PER_SEC;
    for(;;) {
        usec_t now = now_realtime_usec();
        usec_t next = now - (now % step) + step;

        while(now < next) {
            sleep_usec(next - now);
            now = now_realtime_usec();
        }

        if(unlikely(netdata_exit)) break;

        // BEGIN -- the job to be done

        if(!vdo_macos_sysctl) {
            debug(D_PROCNETDEV_LOOP, "MACOS: calling do_macos_sysctl().");
            now = now_realtime_usec();
            vdo_macos_sysctl = do_macos_sysctl(rrd_update_every, (sutime_macos_sysctl > 0)?now - sutime_macos_sysctl:0ULL);
            sutime_macos_sysctl = now;
        }
        if(unlikely(netdata_exit)) break;

        if(!vdo_macos_mach_smi) {
            debug(D_PROCNETDEV_LOOP, "MACOS: calling do_macos_mach_smi().");
            now = now_realtime_usec();
            vdo_macos_mach_smi = do_macos_mach_smi(rrd_update_every, (sutime_macos_mach_smi > 0)?now - sutime_macos_mach_smi:0ULL);
            sutime_macos_mach_smi = now;
        }
        if(unlikely(netdata_exit)) break;

        if(!vdo_macos_iokit) {
            debug(D_PROCNETDEV_LOOP, "MACOS: calling do_macos_iokit().");
            now = now_realtime_usec();
            vdo_macos_iokit = do_macos_iokit(rrd_update_every, (sutime_macos_iokit > 0)?now - sutime_macos_iokit:0ULL);
            sutime_macos_iokit = now;
        }
        if(unlikely(netdata_exit)) break;

        // END -- the job is done

        // --------------------------------------------------------------------

        if(!vdo_cpu_netdata) {
            global_statistics_charts();
            registry_statistics();
        }
    }

    info("MACOS thread exiting");

    static_thread->enabled = 0;
    pthread_exit(NULL);
    return NULL;
}