Commit 981ae1c7 authored by Dag Sverre Seljebotn's avatar Dag Sverre Seljebotn

New fix for #303

parent 0f20d105
......@@ -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()
......@@ -1726,6 +1739,40 @@ 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 \\
......
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
"""
>>> 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
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