llpyg sig fix

py/_pyg/llpyg/llpyg.c

@@ -0,0 +1,46 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+typedef struct PyObject PyObject;
+
+void Py_Initialize();
+
+PyObject* PyImport_ImportModule(const char* modName);
+PyObject* PyModule_GetDict(PyObject* mod);
+PyObject* PyObject_Str(PyObject* obj);
+PyObject* PyDict_Keys(PyObject* dict);
+PyObject* PyList_GetItem(PyObject* list, size_t index);
+PyObject* PyTuple_GetItem(PyObject* tuple, size_t index);
+PyObject* PyObject_GetAttr(PyObject* mod, PyObject* attrName);
+PyObject* PyObject_GetAttrString(PyObject* mod, const char* attrName);
+PyObject* PyObject_CallOneArg(PyObject* fn, PyObject* arg);
+
+const char* PyUnicode_AsUTF8(PyObject* str);
+
+size_t PyList_Size(PyObject* list);
+
+int PyCallable_Check(PyObject*);
+
+int main() {
+    Py_Initialize();
+    PyObject* inspect = PyImport_ImportModule("inspect");
+    PyObject* signature = PyObject_GetAttrString(inspect, "signature");
+	PyObject* mod = PyImport_ImportModule("math");
+	PyObject* dict = PyModule_GetDict(mod);
+	PyObject* keys = PyDict_Keys(dict);
+    size_t i, n;
+    n = PyList_Size(keys);
+	for (i = 0; i < n; i++) {
+		PyObject* key = PyList_GetItem(keys, i);
+        PyObject* val = PyObject_GetAttr(mod, key);
+		if (PyCallable_Check(val) != 0) {
+			PyObject* doc = PyObject_GetAttrString(val, "__doc__");
+			PyObject* sig = PyObject_CallOneArg(signature, val);
+			printf("-----------------------------------\n");
+			printf("sig: %p\n", sig);
+			printf("%s: %s\n", PyUnicode_AsUTF8(key), PyUnicode_AsUTF8(PyObject_Str(sig)));
+			printf("%s\n", PyUnicode_AsUTF8(doc));
+		}
+	}
+    return 0;
+}