FM / cffi

/var/opt/nydus/ops/cffi

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
api.py	42169	0644	edit dl rm
backend_ctypes.py	42454	0644	edit dl rm
cffi_opcode.py	5731	0644	edit dl rm
commontypes.py	2805	0644	edit dl rm
cparser.py	44789	0644	edit dl rm
error.py	877	0644	edit dl rm
ffiplatform.py	3584	0644	edit dl rm
lock.py	747	0644	edit dl rm
model.py	21797	0644	edit dl rm
parse_c_type.h	5976	0644	edit dl rm
pkgconfig.py	4374	0644	edit dl rm
recompiler.py	65367	0644	edit dl rm
setuptools_ext.py	8871	0644	edit dl rm
vengine_cpy.py	43752	0644	edit dl rm
vengine_gen.py	26939	0644	edit dl rm
verifier.py	11182	0644	edit dl rm
_cffi_errors.h	3908	0644	edit dl rm
_cffi_include.h	15055	0644	edit dl rm
_embedding.h	18787	0644	edit dl rm
_imp_emulation.py	2960	0644	edit dl rm
_shimmed_dist_utils.py	2230	0644	edit dl rm
__init__.py	513	0644	edit dl rm

Edit: /var/opt/nydus/ops/cffi/commontypes.py (2805B)

import sys
from . import model
from .error import FFIError

COMMON_TYPES = {}

try:
    # fetch "bool" and all simple Windows types
    from _cffi_backend import _get_common_types
    _get_common_types(COMMON_TYPES)
except ImportError:
    pass

COMMON_TYPES['FILE'] = model.unknown_type('FILE', '_IO_FILE')
COMMON_TYPES['bool'] = '_Bool'    # in case we got ImportError above
COMMON_TYPES['float _Complex'] = '_cffi_float_complex_t'
COMMON_TYPES['double _Complex'] = '_cffi_double_complex_t'

for _type in model.PrimitiveType.ALL_PRIMITIVE_TYPES:
    if _type.endswith('_t'):
        COMMON_TYPES[_type] = _type
del _type

_CACHE = {}

def resolve_common_type(parser, commontype):
    try:
        return _CACHE[commontype]
    except KeyError:
        cdecl = COMMON_TYPES.get(commontype, commontype)
        if not isinstance(cdecl, str):
            result, quals = cdecl, 0    # cdecl is already a BaseType
        elif cdecl in model.PrimitiveType.ALL_PRIMITIVE_TYPES:
            result, quals = model.PrimitiveType(cdecl), 0
        elif cdecl == 'set-unicode-needed':
            raise FFIError("The Windows type %r is only available after "
                           "you call ffi.set_unicode()" % (commontype,))
        else:
            if commontype == cdecl:
                raise FFIError(
                    "Unsupported type: %r.  Please look at "
        "http://cffi.readthedocs.io/en/latest/cdef.html#ffi-cdef-limitations "
                    "and file an issue if you think this type should really "
                    "be supported." % (commontype,))
            result, quals = parser.parse_type_and_quals(cdecl)   # recursive

assert isinstance(result, model.BaseTypeByIdentity)
        _CACHE[commontype] = result, quals
        return result, quals

# ____________________________________________________________
# extra types for Windows (most of them are in commontypes.c)

def win_common_types():
    return {
        "UNICODE_STRING": model.StructType(
            "_UNICODE_STRING",
            ["Length",
             "MaximumLength",
             "Buffer"],
            [model.PrimitiveType("unsigned short"),
             model.PrimitiveType("unsigned short"),
             model.PointerType(model.PrimitiveType("wchar_t"))],
            [-1, -1, -1]),
        "PUNICODE_STRING": "UNICODE_STRING *",
        "PCUNICODE_STRING": "const UNICODE_STRING *",

"TBYTE": "set-unicode-needed",
        "TCHAR": "set-unicode-needed",
        "LPCTSTR": "set-unicode-needed",
        "PCTSTR": "set-unicode-needed",
        "LPTSTR": "set-unicode-needed",
        "PTSTR": "set-unicode-needed",
        "PTBYTE": "set-unicode-needed",
        "PTCHAR": "set-unicode-needed",
        }

if sys.platform == 'win32':
    COMMON_TYPES.update(win_common_types())

import sys from . import model from .error import FFIError COMMON_TYPES = {} try: # fetch "bool" and all simple Windows types from _cffi_backend import _get_common_types _get_common_types(COMMON_TYPES) except ImportError: pass COMMON_TYPES['FILE'] = model.unknown_type('FILE', '_IO_FILE') COMMON_TYPES['bool'] = '_Bool' # in case we got ImportError above COMMON_TYPES['float _Complex'] = '_cffi_float_complex_t' COMMON_TYPES['double _Complex'] = '_cffi_double_complex_t' for _type in model.PrimitiveType.ALL_PRIMITIVE_TYPES: if _type.endswith('_t'): COMMON_TYPES[_type] = _type del _type _CACHE = {} def resolve_common_type(parser, commontype): try: return _CACHE[commontype] except KeyError: cdecl = COMMON_TYPES.get(commontype, commontype) if not isinstance(cdecl, str): result, quals = cdecl, 0 # cdecl is already a BaseType elif cdecl in model.PrimitiveType.ALL_PRIMITIVE_TYPES: result, quals = model.PrimitiveType(cdecl), 0 elif cdecl == 'set-unicode-needed': raise FFIError("The Windows type %r is only available after " "you call ffi.set_unicode()" % (commontype,)) else: if commontype == cdecl: raise FFIError( "Unsupported type: %r. Please look at " "http://cffi.readthedocs.io/en/latest/cdef.html#ffi-cdef-limitations " "and file an issue if you think this type should really " "be supported." % (commontype,)) result, quals = parser.parse_type_and_quals(cdecl) # recursive assert isinstance(result, model.BaseTypeByIdentity) _CACHE[commontype] = result, quals return result, quals # ____________________________________________________________ # extra types for Windows (most of them are in commontypes.c) def win_common_types(): return { "UNICODE_STRING": model.StructType( "_UNICODE_STRING", ["Length", "MaximumLength", "Buffer"], [model.PrimitiveType("unsigned short"), model.PrimitiveType("unsigned short"), model.PointerType(model.PrimitiveType("wchar_t"))], [-1, -1, -1]), "PUNICODE_STRING": "UNICODE_STRING *", "PCUNICODE_STRING": "const UNICODE_STRING *", "TBYTE": "set-unicode-needed", "TCHAR": "set-unicode-needed", "LPCTSTR": "set-unicode-needed", "PCTSTR": "set-unicode-needed", "LPTSTR": "set-unicode-needed", "PTSTR": "set-unicode-needed", "PTBYTE": "set-unicode-needed", "PTCHAR": "set-unicode-needed", } if sys.platform == 'win32': COMMON_TYPES.update(win_common_types())