golden hour

/usr/lib64/python2.7/site-packages/cffi

File/Folder	Size	Actions
__init__.py	483 B
__init__.pyc	541 B
__init__.pyo	541 B
_cffi_include.h	9.78 KB
_embedding.h	16.84 KB
api.py	36.75 KB
api.pyc	35.77 KB
api.pyo	35.56 KB
backend_ctypes.py	39.19 KB
backend_ctypes.pyc	44.31 KB
backend_ctypes.pyo	43.94 KB
cffi_opcode.py	5.35 KB
cffi_opcode.pyc	5.63 KB
cffi_opcode.pyo	5.57 KB
commontypes.py	2.47 KB
commontypes.pyc	2.21 KB
commontypes.pyo	2.14 KB
cparser.py	36.2 KB
cparser.pyc	23.81 KB
cparser.pyo	23.63 KB
ffiplatform.py	3.64 KB
ffiplatform.pyc	4.61 KB
ffiplatform.pyo	4.61 KB
gc_weakref.py	642 B
gc_weakref.pyc	1.21 KB
gc_weakref.pyo	1.17 KB
lock.py	747 B
lock.pyc	441 B
lock.pyo	441 B
model.py	20.62 KB
model.pyc	23.04 KB
model.pyo	22.84 KB
parse_c_type.h	5.7 KB
recompiler.py	59.29 KB
recompiler.pyc	52.37 KB
recompiler.pyo	51.63 KB
setuptools_ext.py	6.01 KB
setuptools_ext.pyc	6.73 KB
setuptools_ext.pyo	6.69 KB
vengine_cpy.py	40.4 KB
vengine_cpy.pyc	36.72 KB
vengine_cpy.pyo	36.39 KB
vengine_gen.py	26.01 KB
vengine_gen.pyc	24.02 KB
vengine_gen.pyo	23.64 KB
verifier.py	11.25 KB
verifier.pyc	11.15 KB
verifier.pyo	11.11 KB

Edit: cffi_opcode.py

class CffiOp(object):
    def __init__(self, op, arg):
        self.op = op
        self.arg = arg

def as_c_expr(self):
        if self.op is None:
            assert isinstance(self.arg, str)
            return '(_cffi_opcode_t)(%s)' % (self.arg,)
        classname = CLASS_NAME[self.op]
        return '_CFFI_OP(_CFFI_OP_%s, %s)' % (classname, self.arg)

def as_python_bytes(self):
        if self.op is None and self.arg.isdigit():
            value = int(self.arg)     # non-negative: '-' not in self.arg
            if value >= 2**31:
                raise OverflowError("cannot emit %r: limited to 2**31-1"
                                    % (self.arg,))
            return format_four_bytes(value)
        if isinstance(self.arg, str):
            from .ffiplatform import VerificationError
            raise VerificationError("cannot emit to Python: %r" % (self.arg,))
        return format_four_bytes((self.arg << 8) | self.op)

def __str__(self):
        classname = CLASS_NAME.get(self.op, self.op)
        return '(%s %s)' % (classname, self.arg)

def format_four_bytes(num):
    return '\\x%02X\\x%02X\\x%02X\\x%02X' % (
        (num >> 24) & 0xFF,
        (num >> 16) & 0xFF,
        (num >>  8) & 0xFF,
        (num      ) & 0xFF)

OP_PRIMITIVE       = 1
OP_POINTER         = 3
OP_ARRAY           = 5
OP_OPEN_ARRAY      = 7
OP_STRUCT_UNION    = 9
OP_ENUM            = 11
OP_FUNCTION        = 13
OP_FUNCTION_END    = 15
OP_NOOP            = 17
OP_BITFIELD        = 19
OP_TYPENAME        = 21
OP_CPYTHON_BLTN_V  = 23   # varargs
OP_CPYTHON_BLTN_N  = 25   # noargs
OP_CPYTHON_BLTN_O  = 27   # O  (i.e. a single arg)
OP_CONSTANT        = 29
OP_CONSTANT_INT    = 31
OP_GLOBAL_VAR      = 33
OP_DLOPEN_FUNC     = 35
OP_DLOPEN_CONST    = 37
OP_GLOBAL_VAR_F    = 39
OP_EXTERN_PYTHON   = 41

PRIM_VOID          = 0
PRIM_BOOL          = 1
PRIM_CHAR          = 2
PRIM_SCHAR         = 3
PRIM_UCHAR         = 4
PRIM_SHORT         = 5
PRIM_USHORT        = 6
PRIM_INT           = 7
PRIM_UINT          = 8
PRIM_LONG          = 9
PRIM_ULONG         = 10
PRIM_LONGLONG      = 11
PRIM_ULONGLONG     = 12
PRIM_FLOAT         = 13
PRIM_DOUBLE        = 14
PRIM_LONGDOUBLE    = 15

PRIM_WCHAR         = 16
PRIM_INT8          = 17
PRIM_UINT8         = 18
PRIM_INT16         = 19
PRIM_UINT16        = 20
PRIM_INT32         = 21
PRIM_UINT32        = 22
PRIM_INT64         = 23
PRIM_UINT64        = 24
PRIM_INTPTR        = 25
PRIM_UINTPTR       = 26
PRIM_PTRDIFF       = 27
PRIM_SIZE          = 28
PRIM_SSIZE         = 29
PRIM_INT_LEAST8    = 30
PRIM_UINT_LEAST8   = 31
PRIM_INT_LEAST16   = 32
PRIM_UINT_LEAST16  = 33
PRIM_INT_LEAST32   = 34
PRIM_UINT_LEAST32  = 35
PRIM_INT_LEAST64   = 36
PRIM_UINT_LEAST64  = 37
PRIM_INT_FAST8     = 38
PRIM_UINT_FAST8    = 39
PRIM_INT_FAST16    = 40
PRIM_UINT_FAST16   = 41
PRIM_INT_FAST32    = 42
PRIM_UINT_FAST32   = 43
PRIM_INT_FAST64    = 44
PRIM_UINT_FAST64   = 45
PRIM_INTMAX        = 46
PRIM_UINTMAX       = 47

_NUM_PRIM          = 48
_UNKNOWN_PRIM          = -1
_UNKNOWN_FLOAT_PRIM    = -2
_UNKNOWN_LONG_DOUBLE   = -3

_IO_FILE_STRUCT        = -1

PRIMITIVE_TO_INDEX = {
    'char':               PRIM_CHAR,
    'short':              PRIM_SHORT,
    'int':                PRIM_INT,
    'long':               PRIM_LONG,
    'long long':          PRIM_LONGLONG,
    'signed char':        PRIM_SCHAR,
    'unsigned char':      PRIM_UCHAR,
    'unsigned short':     PRIM_USHORT,
    'unsigned int':       PRIM_UINT,
    'unsigned long':      PRIM_ULONG,
    'unsigned long long': PRIM_ULONGLONG,
    'float':              PRIM_FLOAT,
    'double':             PRIM_DOUBLE,
    'long double':        PRIM_LONGDOUBLE,
    '_Bool':              PRIM_BOOL,
    'wchar_t':            PRIM_WCHAR,
    'int8_t':             PRIM_INT8,
    'uint8_t':            PRIM_UINT8,
    'int16_t':            PRIM_INT16,
    'uint16_t':           PRIM_UINT16,
    'int32_t':            PRIM_INT32,
    'uint32_t':           PRIM_UINT32,
    'int64_t':            PRIM_INT64,
    'uint64_t':           PRIM_UINT64,
    'intptr_t':           PRIM_INTPTR,
    'uintptr_t':          PRIM_UINTPTR,
    'ptrdiff_t':          PRIM_PTRDIFF,
    'size_t':             PRIM_SIZE,
    'ssize_t':            PRIM_SSIZE,
    'int_least8_t':       PRIM_INT_LEAST8,
    'uint_least8_t':      PRIM_UINT_LEAST8,
    'int_least16_t':      PRIM_INT_LEAST16,
    'uint_least16_t':     PRIM_UINT_LEAST16,
    'int_least32_t':      PRIM_INT_LEAST32,
    'uint_least32_t':     PRIM_UINT_LEAST32,
    'int_least64_t':      PRIM_INT_LEAST64,
    'uint_least64_t':     PRIM_UINT_LEAST64,
    'int_fast8_t':        PRIM_INT_FAST8,
    'uint_fast8_t':       PRIM_UINT_FAST8,
    'int_fast16_t':       PRIM_INT_FAST16,
    'uint_fast16_t':      PRIM_UINT_FAST16,
    'int_fast32_t':       PRIM_INT_FAST32,
    'uint_fast32_t':      PRIM_UINT_FAST32,
    'int_fast64_t':       PRIM_INT_FAST64,
    'uint_fast64_t':      PRIM_UINT_FAST64,
    'intmax_t':           PRIM_INTMAX,
    'uintmax_t':          PRIM_UINTMAX,
    }

F_UNION         = 0x01
F_CHECK_FIELDS  = 0x02
F_PACKED        = 0x04
F_EXTERNAL      = 0x08
F_OPAQUE        = 0x10

G_FLAGS = dict([('_CFFI_' + _key, globals()[_key])
                for _key in ['F_UNION', 'F_CHECK_FIELDS', 'F_PACKED',
                             'F_EXTERNAL', 'F_OPAQUE']])

CLASS_NAME = {}
for _name, _value in list(globals().items()):
    if _name.startswith('OP_') and isinstance(_value, int):
        CLASS_NAME[_value] = _name[3:]