/usr/lib/python2.7/dist-packages/Cython/Utility/CConvert.pyx is in cython 0.25.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 | #################### FromPyStructUtility ####################
cdef extern from *:
ctypedef struct PyTypeObject:
char* tp_name
PyTypeObject *Py_TYPE(obj)
bint PyMapping_Check(obj)
object PyErr_Format(exc, const char *format, ...)
@cname("{{funcname}}")
cdef {{struct_name}} {{funcname}}(obj) except *:
cdef {{struct_name}} result
if not PyMapping_Check(obj):
PyErr_Format(TypeError, b"Expected %.16s, got %.200s", b"a mapping", Py_TYPE(obj).tp_name)
{{for member in var_entries:}}
try:
value = obj['{{member.name}}']
except KeyError:
raise ValueError("No value specified for struct attribute '{{member.name}}'")
result.{{member.cname}} = value
{{endfor}}
return result
#################### FromPyUnionUtility ####################
cdef extern from *:
ctypedef struct PyTypeObject:
char* tp_name
PyTypeObject *Py_TYPE(obj)
bint PyMapping_Check(obj)
object PyErr_Format(exc, const char *format, ...)
@cname("{{funcname}}")
cdef {{struct_name}} {{funcname}}(obj) except *:
cdef {{struct_name}} result
cdef Py_ssize_t length
if not PyMapping_Check(obj):
PyErr_Format(TypeError, b"Expected %.16s, got %.200s", b"a mapping", Py_TYPE(obj).tp_name)
last_found = None
length = len(obj)
if length:
{{for member in var_entries:}}
if '{{member.name}}' in obj:
if last_found is not None:
raise ValueError("More than one union attribute passed: '%s' and '%s'" % (last_found, '{{member.name}}'))
last_found = '{{member.name}}'
result.{{member.cname}} = obj['{{member.name}}']
length -= 1
if not length:
return result
{{endfor}}
if last_found is None:
raise ValueError("No value specified for any of the union attributes (%s)" %
'{{", ".join(member.name for member in var_entries)}}')
return result
#################### cfunc.to_py ####################
@cname("{{cname}}")
cdef object {{cname}}({{return_type.ctype}} (*f)({{ ', '.join(arg.type_cname for arg in args) }}) {{except_clause}}):
def wrap({{ ', '.join('{arg.ctype} {arg.name}'.format(arg=arg) for arg in args) }}):
"""wrap({{', '.join(('{arg.name}: {arg.type_displayname}'.format(arg=arg) if arg.type_displayname else arg.name) for arg in args)}}){{if return_type.type_displayname}} -> {{return_type.type_displayname}}{{endif}}"""
{{'' if return_type.type.is_void else 'return '}}f({{ ', '.join(arg.name for arg in args) }})
return wrap
#################### carray.from_py ####################
cdef extern from *:
object PyErr_Format(exc, const char *format, ...)
@cname("{{cname}}")
cdef int {{cname}}(object o, {{base_type}} *v, Py_ssize_t length) except -1:
cdef Py_ssize_t i = length
try:
i = len(o)
except (TypeError, OverflowError):
pass
if i == length:
for i, item in enumerate(o):
if i >= length:
break
v[i] = item
else:
i += 1 # convert index to length
if i == length:
return 0
PyErr_Format(
IndexError,
("too many values found during array assignment, expected %zd"
if i >= length else
"not enough values found during array assignment, expected %zd, got %zd"),
length, i)
#################### carray.to_py ####################
cdef extern from *:
void Py_INCREF(object o)
tuple PyTuple_New(Py_ssize_t size)
list PyList_New(Py_ssize_t size)
void PyTuple_SET_ITEM(object p, Py_ssize_t pos, object o)
void PyList_SET_ITEM(object p, Py_ssize_t pos, object o)
@cname("{{cname}}")
cdef inline list {{cname}}({{base_type}} *v, Py_ssize_t length):
cdef size_t i
cdef object value
l = PyList_New(length)
for i in range(<size_t>length):
value = v[i]
Py_INCREF(value)
PyList_SET_ITEM(l, i, value)
return l
@cname("{{to_tuple_cname}}")
cdef inline tuple {{to_tuple_cname}}({{base_type}} *v, Py_ssize_t length):
cdef size_t i
cdef object value
t = PyTuple_New(length)
for i in range(<size_t>length):
value = v[i]
Py_INCREF(value)
PyTuple_SET_ITEM(t, i, value)
return t
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