Add stubs for missing functions from marshal.h

Related #456

Author: msimacek

graalpython/com.oracle.graal.python.cext/CAPIFunctions.txt

@@ -356,6 +356,14 @@ PyMapping_Length;Py_ssize_t;PyObject*
 PyMapping_SetItemString;int;PyObject*|const char*|PyObject*
 PyMapping_Size;Py_ssize_t;PyObject*
 PyMapping_Values;PyObject*;PyObject*
+PyMarshal_ReadLastObjectFromFile;PyObject*;FILE*
+PyMarshal_ReadLongFromFile;long;FILE*
+PyMarshal_ReadObjectFromFile;PyObject*;FILE*
+PyMarshal_ReadObjectFromString;PyObject*;const char*|Py_ssize_t
+PyMarshal_ReadShortFromFile;int;FILE*
+PyMarshal_WriteLongToFile;void;long|FILE*|int
+PyMarshal_WriteObjectToFile;void;PyObject*|FILE*|int
+PyMarshal_WriteObjectToString;PyObject*;PyObject*|int
 PyMem_Calloc;void*;size_t|size_t
 PyMem_Free;void;void*
 PyMem_GetAllocator;void;PyMemAllocatorDomain|PyMemAllocatorEx*

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/capi/CApiFunction.java

@@ -107,6 +107,7 @@
 import static com.oracle.graal.python.builtins.objects.cext.capi.transitions.ArgDescriptor.PY_UNICODE_PTR;
 import static com.oracle.graal.python.builtins.objects.cext.capi.transitions.ArgDescriptor.Pointer;
 import static com.oracle.graal.python.builtins.objects.cext.capi.transitions.ArgDescriptor.PrimitiveResult32;
+import static com.oracle.graal.python.builtins.objects.cext.capi.transitions.ArgDescriptor.PrimitiveResult64;
 import static com.oracle.graal.python.builtins.objects.cext.capi.transitions.ArgDescriptor.PyCodeAddressRange;
 import static com.oracle.graal.python.builtins.objects.cext.capi.transitions.ArgDescriptor.PyCodeObject;
 import static com.oracle.graal.python.builtins.objects.cext.capi.transitions.ArgDescriptor.PyFrameObject;
@@ -799,6 +800,14 @@ public final class CApiFunction {
     @CApiBuiltin(name = "PyMapping_HasKey", ret = Int, args = {PyObject, PyObject}, call = NotImplemented)
     @CApiBuiltin(name = "PyMapping_HasKeyString", ret = Int, args = {PyObject, ConstCharPtrAsTruffleString}, call = NotImplemented)
     @CApiBuiltin(name = "PyMapping_SetItemString", ret = Int, args = {PyObject, ConstCharPtrAsTruffleString, PyObject}, call = NotImplemented)
+    @CApiBuiltin(name = "PyMarshal_ReadLastObjectFromFile", ret = PyObject, args = {FILE_PTR}, call = NotImplemented)
+    @CApiBuiltin(name = "PyMarshal_ReadLongFromFile", ret = PrimitiveResult64, args = {FILE_PTR}, call = NotImplemented)
+    @CApiBuiltin(name = "PyMarshal_ReadObjectFromFile", ret = PyObject, args = {FILE_PTR}, call = NotImplemented)
+    @CApiBuiltin(name = "PyMarshal_ReadObjectFromString", ret = PyObject, args = {ConstCharPtr, Py_ssize_t}, call = NotImplemented)
+    @CApiBuiltin(name = "PyMarshal_ReadShortFromFile", ret = PrimitiveResult32, args = {FILE_PTR}, call = NotImplemented)
+    @CApiBuiltin(name = "PyMarshal_WriteLongToFile", ret = Void, args = {PrimitiveResult64, FILE_PTR, PrimitiveResult32}, call = NotImplemented)
+    @CApiBuiltin(name = "PyMarshal_WriteObjectToFile", ret = Void, args = {PyObject, FILE_PTR, PrimitiveResult32}, call = NotImplemented)
+    @CApiBuiltin(name = "PyMarshal_WriteObjectToString", ret = PyObject, args = {PyObject, PrimitiveResult32}, call = NotImplemented)
     @CApiBuiltin(name = "PyMem_GetAllocator", ret = Void, args = {PYMEMALLOCATORDOMAIN, PYMEMALLOCATOREX_PTR}, call = NotImplemented)
     @CApiBuiltin(name = "PyMem_SetAllocator", ret = Void, args = {PYMEMALLOCATORDOMAIN, PYMEMALLOCATOREX_PTR}, call = NotImplemented)
     @CApiBuiltin(name = "PyMem_SetupDebugHooks", ret = Void, args = {}, call = NotImplemented)

scripts/csignature.py

@@ -63,6 +63,7 @@
 #include <frameobject.h>
 #include <datetime.h>
 #include <structmember.h>
+#include <marshal.h>
 """
 
 include_path = sysconfig.get_config_var("INCLUDEPY")