def setup():
INSPECT = {'b': 'signed char',
'h': 'signed short',
'i': 'signed int',
'l': 'signed long',
'q': 'signed long long',
'B': 'unsigned char',
'H': 'unsigned short',
'I': 'unsigned int',
'L': 'unsigned long',
'Q': 'unsigned long long',
'P': 'char *',
'f': 'float',
'd': 'double',
}
pre_include_bits = []
for fmtchar, ctype in INSPECT.items():
pre_include_bits.append("""
struct about_%s {
char pad;
%s field;
};
""" % (fmtchar, ctype))
class CConfig:
_compilation_info_ = ExternalCompilationInfo(
pre_include_bits = pre_include_bits
)
for fmtchar, ctype in INSPECT.items():
setattr(CConfig, fmtchar, rffi_platform.Struct(
"struct about_%s" % (fmtchar,),
[('field', lltype.FixedSizeArray(rffi.CHAR, 1))]))
cConfig = rffi_platform.configure(CConfig)
for fmtchar, ctype in INSPECT.items():
S = cConfig[fmtchar]
alignment = rffi.offsetof(S, 'c_field')
size = rffi.sizeof(S.c_field)
signed = 'a' <= fmtchar <= 'z'
if fmtchar == 'f':
pack = pack_float
unpack = unpack_float
elif fmtchar == 'd':
pack = pack_double
unpack = unpack_double
else:
cpython_checks_range = fmtchar in 'bBhH'
pack = std.make_int_packer(size, signed, cpython_checks_range)
unpack = std.make_int_unpacker(size, signed)
native_fmttable[fmtchar] = {'size': size,
'alignment': alignment,
'pack': pack,
'unpack': unpack}
def setup():
INSPECT = {
'b': 'signed char',
'h': 'signed short',
'i': 'signed int',
'l': 'signed long',
'q': 'signed long long',
'B': 'unsigned char',
'H': 'unsigned short',
'I': 'unsigned int',
'L': 'unsigned long',
'Q': 'unsigned long long',
'P': 'char *',
'f': 'float',
'd': 'double',
'?': '_Bool',
}
pre_include_bits = [
"""
#ifdef _MSC_VER
#define _Bool char
#endif"""
]
field_names = dict.fromkeys(INSPECT)
for fmtchar, ctype in INSPECT.iteritems():
field_name = ctype.replace(" ", "_").replace("*", "star")
field_names[fmtchar] = field_name
pre_include_bits.append("""
struct about_%s {
char pad;
%s field;
};
""" % (field_name, ctype))
class CConfig:
_compilation_info_ = ExternalCompilationInfo(
pre_include_bits=pre_include_bits)
for fmtchar, ctype in INSPECT.items():
setattr(
CConfig, field_names[fmtchar],
rffi_platform.Struct(
"struct about_%s" % (field_names[fmtchar], ),
[('field', lltype.FixedSizeArray(rffi.CHAR, 1))]))
cConfig = rffi_platform.configure(CConfig)
for fmtchar, ctype in INSPECT.items():
S = cConfig[field_names[fmtchar]]
alignment = rffi.offsetof(S, 'c_field')
size = rffi.sizeof(S.c_field)
signed = 'a' <= fmtchar <= 'z'
if fmtchar == 'f':
pack = pack_float
unpack = unpack_float
elif fmtchar == 'd':
pack = pack_double
unpack = unpack_double
elif fmtchar == '?':
pack = std.pack_bool
unpack = std.unpack_bool
else:
pack = std.make_int_packer(size, signed, True)
unpack = std.make_int_unpacker(size, signed)
native_fmttable[fmtchar] = {
'size': size,
'alignment': alignment,
'pack': pack,
'unpack': unpack
}
def setup():
INSPECT = {'b': 'signed char',
'h': 'signed short',
'i': 'signed int',
'l': 'signed long',
'q': 'signed long long',
'B': 'unsigned char',
'H': 'unsigned short',
'I': 'unsigned int',
'L': 'unsigned long',
'Q': 'unsigned long long',
'P': 'char *',
'f': 'float',
'd': 'double',
'?': '_Bool',
}
pre_include_bits = ["""
#ifdef _MSC_VER
#define _Bool char
#endif"""]
field_names = dict.fromkeys(INSPECT)
for fmtchar, ctype in INSPECT.iteritems():
field_name = ctype.replace(" ", "_").replace("*", "star")
field_names[fmtchar] = field_name
pre_include_bits.append("""
struct about_%s {
char pad;
%s field;
};
""" % (field_name, ctype))
class CConfig:
_compilation_info_ = ExternalCompilationInfo(
pre_include_bits = pre_include_bits
)
for fmtchar, ctype in INSPECT.items():
setattr(CConfig, field_names[fmtchar], rffi_platform.Struct(
"struct about_%s" % (field_names[fmtchar],),
[('field', lltype.FixedSizeArray(rffi.CHAR, 1))]))
cConfig = rffi_platform.configure(CConfig)
for fmtchar, ctype in INSPECT.items():
S = cConfig[field_names[fmtchar]]
alignment = rffi.offsetof(S, 'c_field')
size = rffi.sizeof(S.c_field)
signed = 'a' <= fmtchar <= 'z'
if fmtchar == 'f':
pack = pack_float
unpack = unpack_float
elif fmtchar == 'd':
pack = pack_double
unpack = unpack_double
elif fmtchar == '?':
pack = std.pack_bool
unpack = std.unpack_bool
else:
pack = std.make_int_packer(size, signed, True)
unpack = std.make_int_unpacker(size, signed)
native_fmttable[fmtchar] = {'size': size,
'alignment': alignment,
'pack': pack,
'unpack': unpack}
