merge

Cython/Compiler/ModuleNode.py

@@ -574,8 +574,6 @@ class ModuleNode(Nodes.Node, Nodes.BlockNode):
         code.putln('static const char *%s;' % Naming.filename_cname)
         code.putln('static const char **%s;' % Naming.filetable_cname)
 
-        env.use_utility_code(streq_utility_code)
-
         # XXX this is a mess
         for utility_code in PyrexTypes.c_int_from_py_function.specialize_list:
             env.use_utility_code(utility_code)
@@ -1548,6 +1546,7 @@ class ModuleNode(Nodes.Node, Nodes.BlockNode):
         code.putln("static void %s(void); /*proto*/" % Naming.fileinit_cname)
         
     def generate_import_star(self, env, code):
+        env.use_utility_code(streq_utility_code)
         code.putln()
         code.putln("char* %s_type_names[] = {" % Naming.import_star)
         for name, entry in env.entries.items():

Cython/Compiler/Nodes.py

@@ -778,25 +778,18 @@ class CVarDefNode(StatNode):
         self.dest_scope = dest_scope
         base_type = self.base_type.analyse(env)
 
-        need_property = False
+        # If the field is an external typedef, we cannot be sure about the type,
+        # so do conversion ourself rather than rely on the CPython mechanism (through
+        # a property; made in AnalyseDeclarationsTransform).
         if (dest_scope.is_c_class_scope
                 and self.visibility == 'public' 
                 and base_type.is_pyobject 
                 and (base_type.is_builtin_type or base_type.is_extension_type)):
-            # If the field is settable and extension type, then the CPython mechanism does
-            # not do enough type-checking for us.
-            need_property = True
-        elif (base_type.is_typedef and base_type.typedef_is_external
-              and (self.visibility in ('public', 'readonly'))):
-            # If the field is an external typedef, we cannot be sure about the type,
-            # so do conversion ourself rather than rely on the CPython mechanism (through
-            # a property; made in AnalyseDeclarationsTransform).
+            self.need_properties = []
             need_property = True
-
-        if need_property:
             visibility = 'private'
-            self.need_properties = []
         else:
+            need_property = False
             visibility = self.visibility
             
         for declarator in self.declarators:
@@ -1188,6 +1181,11 @@ class FuncDefNode(StatNode, BlockNode):
 
             code.put_finish_refcount_context()
 
+        if self.entry.is_special and self.entry.name == "__hash__":
+            # Returning -1 for __hash__ is supposed to signal an error
+            # We do as Python instances and coerce -1 into -2. 
+            code.putln("if (unlikely(%s == -1) && !PyErr_Occurred()) %s = -2;" % (Naming.retval_cname, Naming.retval_cname))
+
         if acquire_gil:
             code.putln("PyGILState_Release(_save);")
 

Cython/Compiler/ParseTreeTransforms.py

@@ -625,12 +625,6 @@ property NAME:
         ATTR = value
     """, level='c_class')
 
-    readonly_property = TreeFragment(u"""
-property NAME:
-    def __get__(self):
-        return ATTR
-    """, level='c_class')
-    
     def __call__(self, root):
         self.env_stack = [root.scope]
         # needed to determine if a cdef var is declared after it's used.
@@ -707,7 +701,7 @@ property NAME:
             # mechanism for them. 
             stats = []
             for entry in node.need_properties:
-                property = self.create_Property(entry, node.visibility == 'readonly')
+                property = self.create_Property(entry)
                 property.analyse_declarations(node.dest_scope)
                 self.visit(property)
                 stats.append(property)
@@ -715,10 +709,7 @@ property NAME:
         else:
             return None
             
-    def create_Property(self, entry, readonly):
-        if readonly:
-            template = self.readonly_property
-        else:
+    def create_Property(self, entry):
         template = self.basic_property
         property = template.substitute({
                 u"ATTR": AttributeNode(pos=entry.pos,

Cython/Compiler/PyrexTypes.py

@@ -171,6 +171,19 @@ class CTypedefType(BaseType):
         self.typedef_base_type = base_type
         self.typedef_is_external = is_external
 
+        # Make typecodes in external typedefs use typesize-neutral macros
+        if is_external:
+            typecode = None
+            if base_type.is_int:
+                if base_type.signed == 0:
+                    typecode = "__Pyx_T_UNSIGNED_INT"
+                else:
+                    typecode = "__Pyx_T_SIGNED_INT"
+            elif base_type.is_float and not rank_to_type_name[base_type.rank] == "long double":
+                typecode = "__Pyx_T_FLOATING"
+            if typecode:
+                self.pymemberdef_typecode = "%s(%s)" % (typecode, cname)
+    
     def resolve(self):
         return self.typedef_base_type.resolve()
     
@@ -1744,6 +1757,40 @@ static INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x);
 #endif
 #endif
 
+
+#if !defined(T_ULONGLONG)
+#define __Pyx_T_UNSIGNED_INT(x) \\
+        ((sizeof(x) == sizeof(unsigned char))  ? T_UBYTE : \\
+        ((sizeof(x) == sizeof(unsigned short)) ? T_USHORT : \\
+        ((sizeof(x) == sizeof(unsigned int))   ? T_UINT : \\
+        ((sizeof(x) == sizeof(unsigned long))  ? T_ULONG : -1))))
+#else
+#define __Pyx_T_UNSIGNED_INT(x) \\
+        ((sizeof(x) == sizeof(unsigned char))  ? T_UBYTE : \\
+        ((sizeof(x) == sizeof(unsigned short)) ? T_USHORT : \\
+        ((sizeof(x) == sizeof(unsigned int))   ? T_UINT : \\
+        ((sizeof(x) == sizeof(unsigned long))  ? T_ULONG : \\
+        ((sizeof(x) == sizeof(unsigned PY_LONG_LONG)) ? T_ULONGLONG : -1)))))
+#endif
+#if !defined(T_LONGLONG)
+#define __Pyx_T_SIGNED_INT(x) \\
+        ((sizeof(x) == sizeof(char))  ? T_BYTE : \\
+        ((sizeof(x) == sizeof(short)) ? T_SHORT : \\
+        ((sizeof(x) == sizeof(int))   ? T_INT : \\
+        ((sizeof(x) == sizeof(long))  ? T_LONG : -1))))
+#else
+#define __Pyx_T_SIGNED_INT(x) \\
+        ((sizeof(x) == sizeof(char))  ? T_BYTE : \\
+        ((sizeof(x) == sizeof(short)) ? T_SHORT : \\
+        ((sizeof(x) == sizeof(int))   ? T_INT : \\
+        ((sizeof(x) == sizeof(long))  ? T_LONG : \\
+        ((sizeof(x) == sizeof(PY_LONG_LONG))   ? T_LONGLONG : -1)))))
+#endif
+
+#define __Pyx_T_FLOATING(x) \\
+        ((sizeof(x) == sizeof(float)) ? T_FLOAT : \\
+        ((sizeof(x) == sizeof(double)) ? T_DOUBLE : -1))
+
 #if !defined(T_SIZET)
 #if !defined(T_ULONGLONG)
 #define T_SIZET \\

Cython/Compiler/Symtab.py

@@ -1391,8 +1391,14 @@ static PyObject* __Pyx_Method_ClassMethod(PyObject *method); /*proto*/
 impl = """
 static PyObject* __Pyx_Method_ClassMethod(PyObject *method) {
     /* It appears that PyMethodDescr_Type is not anywhere exposed in the Python/C API */
-    /* if (!PyObject_TypeCheck(method, &PyMethodDescr_Type)) { */ 
-    if (__Pyx_StrEq(Py_TYPE(method)->tp_name, "method_descriptor")) { /* cdef classes */
+    static PyTypeObject *methoddescr_type = NULL;
+    if (methoddescr_type == NULL) {
+       PyObject *meth = __Pyx_GetAttrString((PyObject*)&PyList_Type, "append");
+       if (!meth) return NULL;
+       methoddescr_type = Py_TYPE(meth);
+       Py_DECREF(meth);
+    }
+    if (PyObject_TypeCheck(method, methoddescr_type)) { /* cdef classes */
         PyMethodDescrObject *descr = (PyMethodDescrObject *)method;
         return PyDescr_NewClassMethod(descr->d_type, descr->d_method);
     }

Cython/Includes/__cython__.pxd

-cdef extern from "Python.h":
-    ctypedef struct PyObject
-
-
-
-    ctypedef struct Py_buffer:
-        void *buf
-        Py_ssize_t len
-        int readonly
-        char *format
-        int ndim
-        Py_ssize_t *shape
-        Py_ssize_t *strides
-        Py_ssize_t *suboffsets
-        Py_ssize_t itemsize
-        void *internal
-
-    
-    int PyObject_GetBuffer(PyObject* obj, Py_buffer* view, int flags) except -1
-    void PyObject_ReleaseBuffer(PyObject* obj, Py_buffer* view)
-
-    void PyErr_Format(int, char*, ...)
-
-    enum:
-        PyExc_TypeError
-
-#                  int PyObject_GetBuffer(PyObject *obj, Py_buffer *view,
-#                       int flags)

Cython/Includes/python_version.pxd

@@ -28,5 +28,5 @@ cdef extern from *:
     #    0xC (release candidate)
     #    0xF (final)
 
-    char[] PY_VERSION
-    char[] PY_PATCHLEVEL_REVISION
+    char PY_VERSION[]
+    char PY_PATCHLEVEL_REVISION[]

tests/compile/shipped_pxds.pyx

+cimport python_bool
+cimport python_buffer
+cimport python_complex
+cimport python_dict
+cimport python_exc
+cimport python_float
+cimport python_function
+cimport python_instance
+cimport python_int
+cimport python_iterator
+cimport python_list
+cimport python_long
+cimport python_mapping
+cimport python_mem
+cimport python_method
+cimport python_module
+cimport python_number
+cimport python_object
+cimport python_parse
+cimport python
+cimport python_ref
+cimport python_sequence
+cimport python_set
+cimport python_string
+cimport python_tuple
+cimport python_type
+cimport python_unicode
+cimport python_version
+cimport stdio
+cimport stdlib

tests/run/external_defs.h

 
-
+typedef float FloatTypedef;
 typedef double DoubleTypedef;
+typedef long double LongDoubleTypedef;
+
+typedef char CharTypedef;
+typedef short ShortTypedef;
+typedef int IntTypedef;
+typedef long LongTypedef;
+#if defined(T_LONGLONG)
+typedef PY_LONG_LONG LongLongTypedef;
+#else
+typedef long LongLongTypedef;
+#endif
+
+typedef unsigned char UCharTypedef;
+typedef unsigned short UShortTypedef;
+typedef unsigned int UIntTypedef;
+typedef unsigned long ULongTypedef;
+#if defined(T_LONGLONG)
+typedef unsigned PY_LONG_LONG ULongLongTypedef;
+#else
+typedef unsigned long ULongLongTypedef;
+#endif

tests/run/hash_T326.pyx

+__doc__ = u"""
+
+    >>> hash(A(5))
+    5
+    >>> hash(A(-1))
+    -2
+    >>> hash(A(-2))
+    -2
+    >>> hash(A(100))
+    Traceback (most recent call last):
+    ...
+    TypeError: That's kind of a round number...
+    
+    >>> __hash__(-1)
+    -1
+"""
+
+cdef class A:
+    cdef long a
+    def __init__(self, a):
+        self.a = a
+    def __hash__(self):
+        if self.a == 100:
+            raise TypeError, "That's kind of a round number..."
+        else:
+            return self.a
+
+cpdef long __hash__(long x):
+    return x

tests/run/typedfieldbug_T303.pyx

 """
 >>> f()
-42.0 42.0 42.0
+42.0
+42.0
+>>> global_vars(12.0)
+12.0 12.0
 >>> readonly()
 Traceback (most recent call last):
     ...
-AttributeError: attribute 'var_nf' of 'typedfieldbug_T303.MyClass' objects is not writable
+TypeError: readonly attribute
+>>> longdouble_access()
+Traceback (most recent call last):
+    ...
+SystemError: bad memberdescr type
+
 """
 
 cdef extern from "external_defs.h":
     ctypedef float DoubleTypedef
+    ctypedef float LongDoubleTypedef
+
+cdef public DoubleTypedef global_tdef
+cdef public double global_double
 
 cdef class MyClass:
     cdef readonly:
-        double var_d
-        DoubleTypedef var_nf
-    cdef public:
-        DoubleTypedef var_mutable
+        double actual_double
+        DoubleTypedef float_isreally_double
+        LongDoubleTypedef float_isreally_longdouble
+        
     def __init__(self):
-        self.var_d = 42.0
-        self.var_nf = 42.0
-        self.var_mutable = 1
+        self.actual_double = 42.0
+        self.float_isreally_double = 42.0
+        self.float_isreally_longdouble = 42.0
+
+def global_vars(x):
+    global global_tdef, global_double
+    global_tdef = x
+    global_double = x
+    print global_tdef, global_double
 
 def f():
     c = MyClass()
-    c.var_mutable = 42.0
-    print c.var_d, c.var_nf, c.var_mutable
+    print c.actual_double
+    print c.float_isreally_double
+
+def longdouble_access():
+    c = MyClass()
+    print c.float_isreally_longdouble
+
 
 def readonly():
     c = MyClass()
-    c.var_nf = 3
+    c.actual_double = 3
+