added definitions for base callbacks

dfhack/python/c api/util.py

@@ -12,3 +12,55 @@ def _allocate_array(t_type, count):
     ptr = addressof(arr)
 
     return (arr, ptr)
+
+def _alloc_int_buffer(count):
+    a = _allocate_array(c_int, count)
+
+    return a[1]
+
+alloc_int_buffer = CFUNCTYPE(POINTER(c_int), c_uint)(_alloc_int_buffer)
+
+def _alloc_uint_buffer(count):
+    a = _allocate_array(c_uint, count)
+
+    return a[1]
+
+alloc_uint_buffer = CFUNCTYPE(POINTER(c_uint), c_uint)(_alloc_uint_buffer)
+
+def _alloc_short_buffer(count):
+    a = _allocate_array(c_short, count)
+
+    return a[1]
+
+alloc_short_buffer = CFUNCTYPE(POINTER(c_short), c_uint)(_alloc_short_buffer)
+
+def _alloc_ushort_buffer(count):
+    a = _allocate_array(c_ushort, count)
+
+    return a[1]
+
+alloc_ushort_buffer = CFUNCTYPE(POINTER(c_ushort), c_uint)(_alloc_ushort_buffer)
+
+def _alloc_byte_buffer(count):
+    a = _allocate_array(c_byte, count)
+
+    return a[1]
+
+alloc_byte_buffer = CFUNCTYPE(POINTER(c_byte), c_uint)(_alloc_byte_buffer)
+
+def _alloc_ubyte_buffer(count):
+    a = _allocate_array(c_ubyte, count)
+
+    return a[1]
+
+alloc_ubyte_buffer = CFUNCTYPE(POINTER(c_ubyte), c_uint)(_alloc_ubyte_buffer)
+
+def _alloc_char_buffer(count):
+    c = create_string_buffer(count)
+
+    ptr = c_void_p()
+    ptr = addressof(c)
+
+    return ptr
+
+alloc_char_buffer = CFUNCTYPE(POINTER(c_char), c_uint)(_alloc_char_buffer)