3 files changed, 96 insertions, 0 deletions
diff --git a/src/modules/processes/option.h b/src/modules/processes/option.h
new file mode 100644
index 0000000..2ee2563
--- /dev/null
+++ b/src/modules/processes/option.h
@@ -0,0 +1,9 @@
+#pragma once
+
+#include "common/option.h"
+
+typedef struct FFProcessesOptions {
+    FFModuleArgs moduleArgs;
+} FFProcessesOptions;
+
+static_assert(sizeof(FFProcessesOptions) <= FF_OPTION_MAX_SIZE, "FFProcessesOptions size exceeds maximum allowed size");
diff --git a/src/modules/processes/processes.c b/src/modules/processes/processes.c
new file mode 100644
index 0000000..44ab59d
--- /dev/null
+++ b/src/modules/processes/processes.c
@@ -0,0 +1,76 @@
+#include "common/printing.h"
+#include "common/jsonconfig.h"
+#include "common/strutil.h"
+#include "detection/processes/processes.h"
+#include "modules/processes/processes.h"
+
+bool ffPrintProcesses(FFProcessesOptions* options) {
+    uint32_t numProcesses = 0;
+    const char* error = ffDetectProcesses(&numProcesses);
+
+    if (error) {
+        ffPrintError(FF_PROCESSES_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "%s", error);
+        return false;
+    }
+
+    if (options->moduleArgs.outputFormat.length == 0) {
+        ffPrintLogoAndKey(FF_PROCESSES_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT);
+
+        printf("%u\n", numProcesses);
+    } else {
+        FF_PRINT_FORMAT_CHECKED(FF_PROCESSES_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, ((FFformatarg[]) { FF_ARG(numProcesses, "result") }));
+    }
+
+    return true;
+}
+
+void ffParseProcessesJsonObject(FFProcessesOptions* options, yyjson_val* module) {
+    yyjson_val *key, *val;
+    size_t idx, max;
+    yyjson_obj_foreach (module, idx, max, key, val) {
+        if (ffJsonConfigParseModuleArgs(key, val, &options->moduleArgs)) {
+            continue;
+        }
+
+        ffPrintError(FF_PROCESSES_MODULE_NAME, 0, &options->moduleArgs, FF_PRINT_TYPE_DEFAULT, "Unknown JSON key %s", unsafe_yyjson_get_str(key));
+    }
+}
+
+void ffGenerateProcessesJsonConfig(FFProcessesOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
+    ffJsonConfigGenerateModuleArgsConfig(doc, module, &options->moduleArgs);
+}
+
+bool ffGenerateProcessesJsonResult(FF_A_UNUSED FFProcessesOptions* options, yyjson_mut_doc* doc, yyjson_mut_val* module) {
+    uint32_t result;
+    const char* error = ffDetectProcesses(&result);
+
+    if (error) {
+        yyjson_mut_obj_add_str(doc, module, "error", error);
+        return false;
+    }
+
+    yyjson_mut_obj_add_uint(doc, module, "result", result);
+
+    return true;
+}
+
+void ffInitProcessesOptions(FFProcessesOptions* options) {
+    ffOptionInitModuleArg(&options->moduleArgs, "");
+}
+
+void ffDestroyProcessesOptions(FFProcessesOptions* options) {
+    ffOptionDestroyModuleArg(&options->moduleArgs);
+}
+
+FFModuleBaseInfo ffProcessesModuleInfo = {
+    .name = FF_PROCESSES_MODULE_NAME,
+    .description = "Print number of running processes",
+    .initOptions = (void*) ffInitProcessesOptions,
+    .destroyOptions = (void*) ffDestroyProcessesOptions,
+    .parseJsonObject = (void*) ffParseProcessesJsonObject,
+    .printModule = (void*) ffPrintProcesses,
+    .generateJsonResult = (void*) ffGenerateProcessesJsonResult,
+    .generateJsonConfig = (void*) ffGenerateProcessesJsonConfig,
+    .formatArgs = FF_FORMAT_ARG_LIST(((FFModuleFormatArg[]) {
+        { "Process count", "result" } }))
+};
diff --git a/src/modules/processes/processes.h b/src/modules/processes/processes.h
new file mode 100644
index 0000000..0220c17
--- /dev/null
+++ b/src/modules/processes/processes.h
@@ -0,0 +1,11 @@
+#pragma once
+
+#include "option.h"
+
+#define FF_PROCESSES_MODULE_NAME "Processes"
+
+bool ffPrintProcesses(FFProcessesOptions* options);
+void ffInitProcessesOptions(FFProcessesOptions* options);
+void ffDestroyProcessesOptions(FFProcessesOptions* options);
+
+extern FFModuleBaseInfo ffProcessesModuleInfo;