the code

src/main.c

@@ -0,0 +1,73 @@
+#include <stdio.h>
+#include "command.h "
+#include "command.h"
+#include "input.h"
+
+
+
+
+// this is the underlying function
+int printButton(const char* string) {
+    return printf(string);
+}
+
+void commandWrapper(void* args, void* ret) {
+    // we cast ret to a int and then place the return val in to it
+    *(int*)(ret) = printButton(*(const char**)(args));
+}
+
+
+Inputs_e getinput() {
+    return BUTTON_DOWN;
+}
+
+
+// this is the only part i dont like
+const char* button_up_cmd_args = "up button pressed";
+int button_up_cmd_return_val = 0; // dont leave thing uninstalised
+
+const char* button_left_cmd_args = "left button pressed";
+int button_left_cmd_return_val = 0; // dont leave thing uninstalised
+
+const char* button_right_cmd_args = "right button pressed";
+int button_right_cmd_return_val = 0; // dont leave thing uninstalised
+
+const char* button_down_cmd_args = "down button pressed";
+int button_down_cmd_return_val = 0; // dont leave thing uninstalised
+
+static Input_t input_device = (Input_t){
+    .button_up_cmd = (Command_t){
+        .args = (void*)(&button_up_cmd_args),
+        .ret = (void*)(&button_up_cmd_return_val),
+        .command = &commandWrapper,
+    },
+    .button_left_cmd = (Command_t){
+        .args = (void*)(&button_left_cmd_args),
+        .ret = (void*)(&button_left_cmd_return_val),
+        .command = &commandWrapper,
+    },
+    .button_right_cmd = (Command_t){
+        .args = (void*)(&button_right_cmd_args),
+        .ret = (void*)(&button_right_cmd_return_val),
+        .command = &commandWrapper,
+    },
+    .button_down_cmd = (Command_t){
+        .args = (void*)(&button_down_cmd_args),
+        .ret = (void*)(&button_down_cmd_return_val),
+        .command = &commandWrapper,
+    },
+    .handle = (InputHandler_t) {
+        .getInput = &getinput,
+    }
+};
+
+int main() {
+
+    // we have our input now we will handle it
+    handleInput(input_device);
+
+    return 0;
+}
+
+
+