modularized all source code (#4391)

* modularized all external plugins

* added README.md in plugins

* fixed title

* fixed typo

* relative link to external plugins

* external plugins configuration README

* added plugins link

* remove plugins link

* plugin names are links

* added links to external plugins

* removed unecessary spacing

* list to table

* added language

* fixed typo

* list to table on internal plugins

* added more documentation to internal plugins

* moved python, node, and bash code and configs into the external plugins

* added statsd README

* fix bug with corrupting config.h every 2nd compilation

* moved all config files together with their code

* more documentation

* diskspace info

* fixed broken links in apps.plugin

* added backends docs

* updated plugins readme

* move nc-backend.sh to backends

* created daemon directory

* moved all code outside src/

* fixed readme identation

* renamed plugins.d.plugin to plugins.d

* updated readme

* removed linux- from linux plugins

* updated readme

* updated readme

* updated readme

* updated readme

* updated readme

* updated readme

* fixed README.md links

* fixed netdata tree links

* updated codacy, codeclimate and lgtm excluded paths

* update CMakeLists.txt

* updated automake options at top directory

* libnetdata slit into directories

* updated READMEs

* updated READMEs

* updated ARL docs

* updated ARL docs

* moved /plugins to /collectors

* moved all external plugins outside plugins.d

* updated codacy, codeclimate, lgtm

* updated README

* updated url

* updated readme

* updated readme

* updated readme

* updated readme

* moved api and web into webserver

* web/api web/gui web/server

* modularized webserver

* removed web/gui/version.txt

1 files changed, 69 insertions, 0 deletions

diff --git a/collectors/macos.plugin/plugin_macos.c b/collectors/macos.plugin/plugin_macos.c
new file mode 100644
index 0000000000..628a5b10dc
--- /dev/null
+++ b/collectors/macos.plugin/plugin_macos.c
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "plugin_macos.h"
+
+static void macos_main_cleanup(void *ptr) {
+    struct netdata_static_thread *static_thread = (struct netdata_static_thread *)ptr;
+    static_thread->enabled = NETDATA_MAIN_THREAD_EXITING;
+
+    info("cleaning up...");
+
+    static_thread->enabled = NETDATA_MAIN_THREAD_EXITED;
+}
+
+void *macos_main(void *ptr) {
+    netdata_thread_cleanup_push(macos_main_cleanup, ptr);
+
+    // 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 = localhost->rrd_update_every * USEC_PER_SEC;
+    heartbeat_t hb;
+    heartbeat_init(&hb);
+
+    while(!netdata_exit) {
+        usec_t hb_dt = heartbeat_next(&hb, step);
+
+        if(unlikely(netdata_exit)) break;
+
+        // BEGIN -- the job to be done
+
+        if(!vdo_macos_sysctl) {
+            debug(D_PROCNETDEV_LOOP, "MACOS: calling do_macos_sysctl().");
+            vdo_macos_sysctl = do_macos_sysctl(localhost->rrd_update_every, hb_dt);
+        }
+        if(unlikely(netdata_exit)) break;
+
+        if(!vdo_macos_mach_smi) {
+            debug(D_PROCNETDEV_LOOP, "MACOS: calling do_macos_mach_smi().");
+            vdo_macos_mach_smi = do_macos_mach_smi(localhost->rrd_update_every, hb_dt);
+        }
+        if(unlikely(netdata_exit)) break;
+
+        if(!vdo_macos_iokit) {
+            debug(D_PROCNETDEV_LOOP, "MACOS: calling do_macos_iokit().");
+            vdo_macos_iokit = do_macos_iokit(localhost->rrd_update_every, hb_dt);
+        }
+        if(unlikely(netdata_exit)) break;
+
+        // END -- the job is done
+
+        // --------------------------------------------------------------------
+
+        if(!vdo_cpu_netdata) {
+            global_statistics_charts();
+            registry_statistics();
+        }
+    }
+
+    netdata_thread_cleanup_pop(1);
+    return NULL;
+}