Separate macOS plugin

[netdata.git] / src / plugin_macos.c

diff --git a/src/plugin_macos.c b/src/plugin_macos.c
new file mode 100644 (file)
index 0000000..2f3a9cf
--- /dev/null
+++ b/src/plugin_macos.c
@@ -0,0 +1,74 @@
+#include "common.h"
+
+void *macos_main(void *ptr)
+{
+    (void)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);
+
+    // keep track of the time each module was called
+    unsigned long long sutime_macos_sysctl = 0ULL;
+    unsigned long long sutime_macos_mach_smi = 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;
+
+        // END -- the job is done
+
+        // --------------------------------------------------------------------
+
+        if(!vdo_cpu_netdata) {
+            global_statistics_charts();
+            registry_statistics();
+        }
+    }
+
+    info("MACOS thread exiting");
+
+    pthread_exit(NULL);
+    return NULL;
+}