1 files changed, 58 insertions, 0 deletions
diff --git a/src/collectors/windows.plugin/perflib-processes.c b/src/collectors/windows.plugin/perflib-processes.c
new file mode 100644
index 00000000..92aa243b
--- /dev/null
+++ b/src/collectors/windows.plugin/perflib-processes.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "windows_plugin.h"
+#include "windows-internals.h"
+
+#define _COMMON_PLUGIN_NAME "windows.plugin"
+#define _COMMON_PLUGIN_MODULE_NAME "PerflibProcesses"
+#include "../common-contexts/common-contexts.h"
+
+static void initialize(void) {
+    ;
+}
+
+static bool do_processes(PERF_DATA_BLOCK *pDataBlock, int update_every) {
+    PERF_OBJECT_TYPE *pObjectType = perflibFindObjectTypeByName(pDataBlock, "System");
+    if (!pObjectType)
+        return false;
+
+    static COUNTER_DATA processesRunning = { .key = "Processes" };
+    static COUNTER_DATA contextSwitchPerSec = { .key = "Context Switches/sec" };
+    static COUNTER_DATA threads = { .key = "Threads" };
+
+    if(perflibGetObjectCounter(pDataBlock, pObjectType, &processesRunning)) {
+        ULONGLONG running = processesRunning.current.Data;
+        common_system_processes(running, update_every);
+    }
+
+    if(perflibGetObjectCounter(pDataBlock, pObjectType, &contextSwitchPerSec)) {
+        ULONGLONG contexts = contextSwitchPerSec.current.Data;
+        common_system_context_switch(contexts, update_every);
+    }
+
+    if(perflibGetObjectCounter(pDataBlock, pObjectType, &threads)) {
+        ULONGLONG totalThreads = threads.current.Data;
+        common_system_threads(totalThreads,  update_every);
+    }
+    return true;
+}
+
+int do_PerflibProcesses(int update_every, usec_t dt __maybe_unused) {
+    static bool initialized = false;
+
+    if(unlikely(!initialized)) {
+        initialize();
+        initialized = true;
+    }
+
+    DWORD id = RegistryFindIDByName("System");
+    if(id == PERFLIB_REGISTRY_NAME_NOT_FOUND)
+        return -1;
+
+    PERF_DATA_BLOCK *pDataBlock = perflibGetPerformanceData(id);
+    if(!pDataBlock) return -1;
+
+    do_processes(pDataBlock, update_every);
+
+    return 0;
+}