added getter for memory info

dfhack/python/DF_API.cpp

@@ -29,6 +29,7 @@ distribution.
 #include <string>
 #include "DFTypes.h"
 #include "DFHackAPI.h"
+#include "MemInfo.cpp"
 
 using namespace std;
 using namespace DFHack;
@@ -36,6 +37,7 @@ using namespace DFHack;
 struct DF_API
 {
 	PyObject_HEAD
+	PyObject* mem_info;
 	DFHack::API* api_Ptr;
 };
 
@@ -59,6 +61,8 @@ static int DF_API_init(DF_API* self, PyObject* args, PyObject* kwds)
 	
 	if(self->api_Ptr == NULL)
 	{
+		self->mem_info = NULL;
+		
 		if(!PyArg_ParseTuple(args, "s", &memFileString))
 			return -1;
 		
@@ -82,6 +86,8 @@ static void DF_API_dealloc(DF_API* self)
 			self->api_Ptr = NULL;
 		}
 		
+		Py_XDECREF(self->mem_info);
+		
 		self->ob_type->tp_free((PyObject*)self);
 	}
 }
@@ -122,10 +128,40 @@ static PyObject* DF_API_getIsSuspended(DF_API* self, void* closure)
     Py_RETURN_FALSE;
 }
 
+static PyObject* DF_API_getMemoryInfo(DF_API* self, void* closure)
+{
+	if(self->mem_info != NULL)
+		return self->mem_info;
+	
+	try
+	{
+		if(self->api_Ptr != NULL)
+		{
+			DFHack::memory_info* mem;
+			
+			mem = self->api_Ptr->getMemoryInfo();
+			
+			self->mem_info = _PyObject_New(&DF_MemInfo_type);
+			delete ((DF_MemInfo*)(self->mem_info))->mem_Ptr;
+			((DF_MemInfo*)(self->mem_info))->mem_Ptr = mem;
+			
+			return self->mem_info;
+		}
+	}
+	catch(...)
+	{
+		PyErr_SetString(PyExc_ValueError, "Error trying to read memory info");
+		return NULL;
+	}
+	
+	Py_RETURN_NONE;
+}
+
 static PyGetSetDef DF_API_getterSetters[] =
 {
     {"is_attached", (getter)DF_API_getIsAttached, NULL, "is_attached", NULL},
     {"is_suspended", (getter)DF_API_getIsSuspended, NULL, "is_suspended", NULL},
+	{"memory_info", (getter)DF_API_getMemoryInfo, NULL, "memory_info", NULL},
     {NULL}  // Sentinel
 };