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added MemRange struct and allocator

develop
doomchild 2011-03-31 13:55:06 -05:00
parent 695303d0c6
commit cd9bc8dfe0
1 changed files with 43 additions and 3 deletions
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46
dfhack-python/dftypes.py
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@ -447,6 +447,8 @@ class BodyPart(Structure):
("single", _dfhack_string),
("plural", _dfhack_string)]
_bodypart_ptr = POINTER(BodyPart)
class ColorModifier(Structure):
_fields_ = [("part", _dfhack_string),
("colorlist", POINTER(c_uint)),
@ -466,7 +468,7 @@ class CreatureCaste(Structure):
("adjective", _dfhack_string),
("color_modifier", _colormodifier_ptr),
("color_modifier_length", c_uint),
("bodypart", POINTER(BodyPart)),
("bodypart", _bodypart_ptr),
("bodypart_length", c_uint),
("strength", Attribute),
("agility", Attribute),
@ -588,10 +590,48 @@ class Hotkey(Structure):
("y", c_int),
("z", c_int)]
_hotkey_ptr = POINTER(Hotkey)
def _alloc_hotkey_buffer_callback(ptr, count):
print "hotkey alloc: %d" % count
return util._allocate_array(ptr, Hotkey, count)
_hotkey_functype = CFUNCTYPE(c_int, POINTER(POINTER(Hotkey)), c_uint)
_hotkey_functype = CFUNCTYPE(c_int, POINTER(_hotkey_ptr), c_uint)
_hotkey_func = _hotkey_functype(_alloc_hotkey_buffer_callback)
_register_callback("alloc_hotkey_buffer_callback", _hotkey_func)
_register_callback("alloc_hotkey_buffer_callback", _hotkey_func)
class MemRange(Structure):
_fields_ = [("start", c_ulong),
("end", c_ulong),
("name", (c_char * 1024)),
("read", c_uint, 1),
("write", c_uint, 1),
("execute", c_uint, 1),
("shared", c_uint, 1),
("valid", c_ubyte),
("buffer", POINTER(c_ubyte))]
_memrange_ptr = POINTER(MemRange)
def _alloc_memrange_buffer(ptr, descriptors, count):
arr_list = []
m_arr = (MemRange * count)()
for i, v in enumerate(m_arr):
buf_arr = (c_ubyte * int(descriptors[i]))()
buf_ptr = cast(buf_arr, POINTER(c_ubyte))
v.buffer = buf_ptr
arr_list.extend((buf_arr, buf_ptr))
p = cast(m_arr, _memrange_ptr)
ptr[0] = p
pointer_dict[addressof(m_arr)] = (ptr, m_arr, p, arr_list)
return 1
_alloc_memrange_buffer_functype = CFUNCTYPE(c_int, POINTER(_memrange_ptr), POINTER(c_uint), c_uint)
_alloc_memrange_buffer_func = _alloc_memrange_buffer_functype(_alloc_memrange_buffer)
_register_callback("alloc_memrange_buffer_callback", _alloc_memrange_buffer_func)