[pypy-svn] r23916 - in pypy/dist/pypy/rpython/rctypes: . test
goden at codespeak.net
goden at codespeak.net
Thu Mar 2 17:54:30 CET 2006
Author: goden
Date: Thu Mar 2 17:54:26 2006
New Revision: 23916
Modified:
pypy/dist/pypy/rpython/rctypes/rarray.py
pypy/dist/pypy/rpython/rctypes/rprimitive.py
pypy/dist/pypy/rpython/rctypes/test/test_rarray.py
pypy/dist/pypy/rpython/rctypes/test/test_rprimitive.py
Log:
(arigo, goden) - implemented the boxed form of CTypes primitive specialization with working construction and ".value" access.
Modified: pypy/dist/pypy/rpython/rctypes/rarray.py
==============================================================================
--- pypy/dist/pypy/rpython/rctypes/rarray.py (original)
+++ pypy/dist/pypy/rpython/rctypes/rarray.py Thu Mar 2 17:54:26 2006
@@ -8,13 +8,6 @@
ArrayType = type(ARRAY(c_int, 10))
-def arraytype_compute_annotation(metatype, type):
- def compute_result_annotation(*arg_s):
- return SomeCTypesObject(type, SomeCTypesObject.OWNSMEMORY)
- return SomeBuiltin(compute_result_annotation,
- methodname=type.__name__)
-
-
class ArrayRepr(Repr):
def __init__(self, rtyper, type):
@@ -60,6 +53,12 @@
], resulttype=r_array.lowleveltype,
)
+def arraytype_compute_annotation(metatype, type):
+ def compute_result_annotation(*arg_s):
+ return SomeCTypesObject(type, SomeCTypesObject.OWNSMEMORY)
+ return SomeBuiltin(compute_result_annotation,
+ methodname=type.__name__)
+
extregistry.register_type(ArrayType,
compute_annotation=arraytype_compute_annotation,
specialize_call=arraytype_specialize_call)
Modified: pypy/dist/pypy/rpython/rctypes/rprimitive.py
==============================================================================
--- pypy/dist/pypy/rpython/rctypes/rprimitive.py (original)
+++ pypy/dist/pypy/rpython/rctypes/rprimitive.py Thu Mar 2 17:54:26 2006
@@ -24,23 +24,69 @@
(c_double, lltype.Float),
]
+class PrimitiveRepr(Repr):
+ def __init__(self, rtyper, type, ll_type):
+ self.ll_type = ll_type
+ self.lowleveltype = lltype.Ptr(
+ lltype.GcStruct( "CtypesBox_%s" % (type.__name__,),
+ ( "c_data", lltype.Struct('C_Data_%s' % (type.__name__,),
+ ('value', ll_type) )
+ )
+ )
+ )
+
+ def rtype_getattr(self, hop):
+ s_attr = hop.args_s[1]
+ assert s_attr.is_constant()
+ assert s_attr.const == 'value'
+ v_primitive = hop.inputarg(self, 0)
+ cname = hop.inputconst(lltype.Void, 'value')
+ inputargs = [v_primitive, hop.inputconst(lltype.Void, "c_data")]
+ v_c_data = hop.genop('getsubstruct',
+ inputargs,
+ lltype.Ptr(self.lowleveltype.TO.c_data) )
+
+ return hop.genop('getfield', [v_c_data, cname],
+ resulttype=self.ll_type)
+
+
+def primitive_specialize_call(hop):
+ r_primitive = hop.r_result
+ c1 = hop.inputconst(lltype.Void, r_primitive.lowleveltype.TO)
+ v_result = hop.genop("malloc", [c1], resulttype=r_primitive.lowleveltype)
+ inputargs = [v_result, hop.inputconst(lltype.Void, "c_data")]
+ v_c_data = hop.genop('getsubstruct',
+ inputargs,
+ lltype.Ptr(r_primitive.lowleveltype.TO.c_data) )
+ cname = hop.inputconst(lltype.Void, 'value')
+ if len(hop.args_s):
+ v_value, = hop.inputargs(r_primitive.ll_type)
+
+ hop.genop('setfield', [v_c_data, cname, v_value])
+ return v_result
+
def do_register(the_type, ll_type):
- def annotation_function(s_arg):
+ def compute_result_annotation_function(s_arg=None):
return annmodel.SomeCTypesObject(the_type,
annmodel.SomeCTypesObject.OWNSMEMORY)
-
extregistry.register_value(the_type,
- compute_result_annotation=annotation_function)
- entry = extregistry.register_type(the_type)
+ compute_result_annotation=compute_result_annotation_function,
+ specialize_call=primitive_specialize_call
+ )
+
+ def compute_prebuilt_instance_annotation(the_type, instance):
+ return annmodel.SomeCTypesObject(the_type,
+ annmodel.SomeCTypesObject.OWNSMEMORY)
+
+ def primitive_get_repr(rtyper, s_primitive):
+ return PrimitiveRepr(rtyper, s_primitive.knowntype, ll_type)
+
+ entry = extregistry.register_type(the_type,
+ compute_annotation=compute_prebuilt_instance_annotation,
+ get_repr=primitive_get_repr,
+ )
entry.fields_s = {'value': annmodel.lltype_to_annotation(ll_type)}
+ entry.lowleveltype = ll_type
for the_type, ll_type in ctypes_annotation_list:
do_register(the_type, ll_type)
-
-#extregistry.register_type(ArrayType,
-# compute_annotation=arraytype_compute_annotation,
-# specialize_call=arraytype_specialize_call)
-
-#def arraytype_get_repr(rtyper, s_array):
-# return ArrayRepr(rtyper, s_array.knowntype)
-#extregistry.register_metatype(ArrayType, get_repr=arraytype_get_repr)
Modified: pypy/dist/pypy/rpython/rctypes/test/test_rarray.py
==============================================================================
--- pypy/dist/pypy/rpython/rctypes/test/test_rarray.py (original)
+++ pypy/dist/pypy/rpython/rctypes/test/test_rarray.py Thu Mar 2 17:54:26 2006
@@ -8,7 +8,6 @@
from pypy import conftest
import sys
from pypy.rpython.test.test_llinterp import interpret
-from pypy.rpython.rctypes.test.test_rctypes import compile
try:
import ctypes
@@ -20,7 +19,9 @@
c_int_10 = ARRAY(c_int,10)
c_int_p_test = POINTER(c_int)
-class Test_array:
+py.test.skip("Reworking primitive types")
+
+class Test_annotation:
def test_annotate_array(self):
def create_array():
return c_int_10()
@@ -125,9 +126,10 @@
py.test.raises(IndexError, "s = a.build_types(access_with_invalid_negative_index,[])")
+class Test_specialization:
def test_specialize_array(self):
def create_array():
- return c_int_10()
+ return c_int_10()
res = interpret(create_array, [])
c_data = res.c_data
Modified: pypy/dist/pypy/rpython/rctypes/test/test_rprimitive.py
==============================================================================
--- pypy/dist/pypy/rpython/rctypes/test/test_rprimitive.py (original)
+++ pypy/dist/pypy/rpython/rctypes/test/test_rprimitive.py Thu Mar 2 17:54:26 2006
@@ -34,3 +34,46 @@
if conftest.option.view:
t.view()
+
+ def test_annotate_c_int_2(self):
+ res = c_int(42)
+
+ def func():
+ return res.value
+
+ t = TranslationContext()
+ a = t.buildannotator()
+ s = a.build_types(func, [])
+
+ assert s.knowntype == int
+
+ if conftest.option.view:
+ t.view()
+
+class Test_specialization:
+ def test_specialize_c_int(self):
+ def create_c_int():
+ return c_int(42)
+ res = interpret(create_c_int, [])
+ c_data = res.c_data
+ assert c_data.value == 42
+
+ def test_specialize_c_int_default_value(self):
+ def create_c_int():
+ return c_int()
+ res = interpret(create_c_int, [])
+ c_data = res.c_data
+ assert c_data.value == 0
+
+ def test_specialize_c_int_access_value(self):
+ def create_c_int():
+ return c_int(42).value
+ res = interpret(create_c_int, [])
+ assert res == 42
+
+class Test_compilation:
+ def test_compile_c_int(self):
+ def create_c_int():
+ return c_int(42).value
+ fn = compile(create_c_int, [])
+ assert fn() == 42
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