def test_cache():
configdir = configure.configdir
with open(configdir.join('test_ctypes_platform2.h'), "w") as test_h:
test_h.write('#define XYZZY 42\n'
"#define large 2147483648L\n")
class CConfig:
_compilation_info_ = ExternalCompilationInfo(
pre_include_lines = ["/* a C comment */",
"#include <stdio.h>",
"#include <test_ctypes_platform2.h>"],
include_dirs = [str(configdir)]
)
FILE = configure.Struct('FILE', [])
ushort = configure.SimpleType('unsigned short')
XYZZY = configure.ConstantInteger('XYZZY')
XUZ = configure.Has('XUZ')
large = configure.DefinedConstantInteger('large')
undef = configure.Defined('really_undefined')
res = configure.configure(CConfig)
cachefile = configdir.join('cache')
dumpcache.dumpcache('', str(cachefile), res)
d = {}
execfile(str(cachefile), d)
assert d['XYZZY'] == res['XYZZY']
assert d['ushort'] == res['ushort']
assert d['FILE']._fields_ == res['FILE']._fields_
assert d['FILE'].__mro__[1:] == res['FILE'].__mro__[1:]
assert d['undef'] == res['undef']
assert d['large'] == res['large']
assert d['XUZ'] == res['XUZ']
def test_cache():
configdir = configure.configdir
test_h = configdir.join('test_ctypes_platform2.h')
test_h.write('#define XYZZY 42\n'
"#define large 2147483648L\n")
class CConfig:
_compilation_info_ = ExternalCompilationInfo(
pre_include_lines = ["/* a C comment */",
"#include <stdio.h>",
"#include <test_ctypes_platform2.h>"],
include_dirs = [str(configdir)]
)
FILE = configure.Struct('FILE', [])
ushort = configure.SimpleType('unsigned short')
XYZZY = configure.ConstantInteger('XYZZY')
XUZ = configure.Has('XUZ')
large = configure.DefinedConstantInteger('large')
undef = configure.Defined('really_undefined')
res = configure.configure(CConfig)
cachefile = configdir.join('cache')
dumpcache.dumpcache('', str(cachefile), res)
d = {}
execfile(str(cachefile), d)
assert d['XYZZY'] == res['XYZZY']
assert d['ushort'] == res['ushort']
assert d['FILE']._fields_ == res['FILE']._fields_
assert d['FILE'].__mro__[1:] == res['FILE'].__mro__[1:]
assert d['undef'] == res['undef']
assert d['large'] == res['large']
assert d['XUZ'] == res['XUZ']
def _make_ctypes_struct_union(self, name, attributes):
class CConfigure(object):
_compilation_info_ = configure.ExternalCompilationInfo(
pre_include_lines = [],
includes = [self.include_file] if self.include_file else [],
include_dirs = self.context.options.include_path,
post_include_lines = [],
libraries = [],
library_dirs = [],
separate_module_sources = [],
separate_module_files = [],
)
fields = self._make_struct_attr_list(attributes)
setattr(CConfigure, str(name), configure.Struct("struct " + str(name), [(field[0], field[1]) for field in fields]))
try:
info = configure.configure(CConfigure)
except:
if len(fields) != 0:
raise CompileError(u'Unable to find fields of struct from the C compiler. struct: %s; fields: %s' % (str(name), fields))
else:
return []
return [(newField[0], newField[1], field[2]) for field, newField in zip(fields, info[str(name)]._fields_)]
def test_ifdef():
class CConfig:
_compilation_info_ = ExternalCompilationInfo(
post_include_lines = ['/* a C comment */',
'#define XYZZY 42',
'typedef int foo;',
'struct s {',
'int i;',
'double f;'
'};'])
s = configure.Struct('struct s', [('i', ctypes.c_int)],
ifdef='XYZZY')
z = configure.Struct('struct z', [('i', ctypes.c_int)],
ifdef='FOOBAR')
foo = configure.SimpleType('foo', ifdef='XYZZY')
bar = configure.SimpleType('bar', ifdef='FOOBAR')
res = configure.configure(CConfig)
assert res['s'] is not None
assert res['z'] is None
assert res['foo'] is not None
assert res['bar'] is None
def __setup__():
class CConfigure(object):
_compilation_info_ = configure.ExternalCompilationInfo(
includes=['sched.h', 'numa.h'], libraries=[])
for cname in ['NUMA_NUM_NODES', '__CPU_SETSIZE', '__NCPUBITS']:
if cname.startswith('__'):
pyname = cname[2:]
else:
pyname = cname
setattr(CConfigure, pyname, configure.ConstantInteger(cname))
return configure.configure(CConfigure)
def __setup__():
class CConfigure(object):
_compilation_info_ = configure.ExternalCompilationInfo(
includes = ['sched.h', 'numa.h'],
libraries = []
)
for cname in ['NUMA_NUM_NODES', '__CPU_SETSIZE', '__NCPUBITS']:
if cname.startswith('__'):
pyname = cname[2:]
else:
pyname = cname
setattr(CConfigure, pyname, configure.ConstantInteger(cname))
return configure.configure(CConfigure)
def _find_union_size(self, name):
class CConfigure(object):
_compilation_info_ = configure.ExternalCompilationInfo(
pre_include_lines = [],
includes = [self.include_file] if self.include_file else [],
include_dirs = self.context.options.include_path,
post_include_lines = [],
libraries = [],
library_dirs = [],
separate_module_sources = [],
separate_module_files = [],
)
union_t = configure.SizeOf(name)
info = configure.configure(CConfigure)
return info['union_t']
def _get_actual_ctype(self, base_name, initial_type):
class CConfigure(object):
_compilation_info_ = configure.ExternalCompilationInfo(
pre_include_lines = [],
includes = [self.include_file],
include_dirs = self.context.options.include_path,
post_include_lines = [],
libraries = [],
library_dirs = [],
separate_module_sources = [],
separate_module_files = [],
)
c_type = configure.SimpleType(base_name, initial_type)
info = configure.configure(CConfigure)
return info['c_type']
def test_ifdef():
class CConfig:
_compilation_info_ = ExternalCompilationInfo(post_include_lines=[
'/* a C comment */', '#define XYZZY 42', 'typedef int foo;',
'struct s {', 'int i;', 'double f;'
'};'
])
s = configure.Struct('struct s', [('i', ctypes.c_int)], ifdef='XYZZY')
z = configure.Struct('struct z', [('i', ctypes.c_int)], ifdef='FOOBAR')
foo = configure.SimpleType('foo', ifdef='XYZZY')
bar = configure.SimpleType('bar', ifdef='FOOBAR')
res = configure.configure(CConfig)
assert res['s'] is not None
assert res['z'] is None
assert res['foo'] is not None
assert res['bar'] is None
def test_configure():
configdir = configure.configdir
test_h = configdir.join('test_ctypes_platform.h')
test_h.write('#define XYZZY 42\n')
class CConfig:
_compilation_info_ = ExternalCompilationInfo(
pre_include_lines=[
"/* a C comment */", "#include <stdio.h>",
"#include <test_ctypes_platform.h>"
],
include_dirs=[str(configdir)])
FILE = configure.Struct('FILE', [])
ushort = configure.SimpleType('unsigned short')
XYZZY = configure.ConstantInteger('XYZZY')
res = configure.configure(CConfig)
assert issubclass(res['FILE'], ctypes.Structure)
assert res == {'FILE': res['FILE'], 'ushort': ctypes.c_ushort, 'XYZZY': 42}
def test_configure():
configdir = configure.configdir
test_h = configdir.join('test_ctypes_platform.h')
test_h.write('#define XYZZY 42\n')
class CConfig:
_compilation_info_ = ExternalCompilationInfo(
pre_include_lines = ["/* a C comment */",
"#include <stdio.h>",
"#include <test_ctypes_platform.h>"],
include_dirs = [str(configdir)]
)
FILE = configure.Struct('FILE', [])
ushort = configure.SimpleType('unsigned short')
XYZZY = configure.ConstantInteger('XYZZY')
res = configure.configure(CConfig)
assert issubclass(res['FILE'], ctypes.Structure)
assert res == {'FILE': res['FILE'],
'ushort': ctypes.c_ushort,
'XYZZY': 42}
def test_nested_structs():
class CConfig:
_compilation_info_ = ExternalCompilationInfo(post_include_lines="""
struct x {
int foo;
unsigned long bar;
};
struct y {
char c;
struct x x;
};
""".split("\n"))
x = configure.Struct("struct x", [("bar", ctypes.c_short)])
y = configure.Struct("struct y", [("x", x)])
res = configure.configure(CConfig)
c_x = res["x"]
c_y = res["y"]
c_y_fields = dict(c_y._fields_)
assert issubclass(c_x, ctypes.Structure)
assert issubclass(c_y, ctypes.Structure)
assert c_y_fields["x"] is c_x
def test_nested_structs():
class CConfig:
_compilation_info_ = ExternalCompilationInfo(
post_include_lines="""
struct x {
int foo;
unsigned long bar;
};
struct y {
char c;
struct x x;
};
""".split("\n"))
x = configure.Struct("struct x", [("bar", ctypes.c_short)])
y = configure.Struct("struct y", [("x", x)])
res = configure.configure(CConfig)
c_x = res["x"]
c_y = res["y"]
c_y_fields = dict(c_y._fields_)
assert issubclass(c_x , ctypes.Structure)
assert issubclass(c_y, ctypes.Structure)
assert c_y_fields["x"] is c_x
"""
'ctypes_configure' source for _hashlib.py.
Run this to rebuild _hashlib_cache.py.
"""
import autopath
from ctypes import *
from ctypes_configure import configure, dumpcache
class CConfig:
_compilation_info_ = configure.ExternalCompilationInfo(
includes=['openssl/evp.h'],
)
EVP_MD = configure.Struct('EVP_MD',
[])
EVP_MD_CTX = configure.Struct('EVP_MD_CTX',
[('digest', c_void_p)])
config = configure.configure(CConfig)
dumpcache.dumpcache(__file__, '_hashlib_cache.py', config)
('LOG_CRON', 'LOG_DAEMON'),
('LOG_NEWS', 'LOG_MAIL'),
('LOG_UUCP', 'LOG_MAIL'),
)
class SyslogConfigure:
_compilation_info_ = ExternalCompilationInfo(includes=['sys/syslog.h'])
for key in _CONSTANTS:
setattr(SyslogConfigure, key, ConstantInteger(key))
for key in _OPTIONAL_CONSTANTS:
setattr(SyslogConfigure, key, DefinedConstantInteger(key))
config = configure(SyslogConfigure)
for key in _CONSTANTS:
globals()[key] = config[key]
optional_constants = []
for key in _OPTIONAL_CONSTANTS:
if config[key] is not None:
globals()[key] = config[key]
optional_constants.append(key)
for alias, key in _ALIAS:
if alias in optional_constants:
continue
globals()[alias] = globals()[key]
optional_constants.append(alias)
del config
# Real prototype is:
for cname in ['ZMQ_AFFINITY', 'ZMQ_DOWNSTREAM', 'EADDRINUSE',
'EADDRNOTAVAIL', 'EAGAIN', 'ECONNREFUSED', 'EFAULT', 'EFSM',
'EINPROGRESS', 'EINVAL', 'EMTHREAD', 'ENETDOWN', 'ENOBUFS',
'ENOCOMPATPROTO', 'ENODEV', 'ENOMEM', 'ENOTSUP', 'EPROTONOSUPPORT',
'ETERM', 'ZMQ_FORWARDER', 'ZMQ_HWM', 'ZMQ_IDENTITY', 'ZMQ_MCAST_LOOP',
'ZMQ_NOBLOCK', 'ZMQ_PAIR', 'ZMQ_POLLERR', 'ZMQ_POLLIN', 'ZMQ_POLLOUT',
'ZMQ_PUB', 'ZMQ_PULL', 'ZMQ_PUSH', 'ZMQ_QUEUE', 'ZMQ_RATE', 'ZMQ_RCVBUF',
'ZMQ_RCVMORE', 'ZMQ_RECOVERY_IVL', 'ZMQ_REP', 'ZMQ_REQ', 'ZMQ_SNDBUF',
'ZMQ_SNDMORE', 'ZMQ_STREAMER', 'ZMQ_SUB', 'ZMQ_SUBSCRIBE', 'ZMQ_SWAP',
'ZMQ_UNSUBSCRIBE', 'ZMQ_UPSTREAM', 'ZMQ_XREP', 'ZMQ_XREQ', 'ZMQ_MAX_VSM_SIZE',
'ZMQ_FD', 'ZMQ_EVENTS', 'ZMQ_TYPE', 'ZMQ_LINGER', 'ZMQ_RECONNECT_IVL',
'ZMQ_BACKLOG', 'ZMQ_DEALER', 'ZMQ_ROUTER']:
pyname = cname.split('_', 1)[-1]
setattr(CConfigure, pyname, configure.ConstantInteger(cname))
info = configure.configure(CConfigure)
globals().update(info)
# collections of sockopts, based on type:
bytes_sockopts = [SUBSCRIBE, UNSUBSCRIBE, IDENTITY]
int64_sockopts = [HWM, SWAP, AFFINITY, RATE, RECOVERY_IVL,
MCAST_LOOP, SNDBUF, RCVBUF, RCVMORE]
int_sockopts = [FD, EVENTS, TYPE, LINGER, RECONNECT_IVL, BACKLOG]
class ZMQBaseError(Exception): pass
class ZMQError(ZMQBaseError):
def __init__(self, errno=None):
if errno is None:
errno = get_errno()
self.strerror = zmq_strerror(errno)
# check for existance of C functions
has_write = configure.Has('write')
no_xxxwrite = configure.Has('xxxwrite')
# check for size of type
sizeof_size_t = configure.SizeOf('size_t')
# structure, with given hints for interesting fields,
# types does not need to be too specific.
# all interesting fields would end up with right offset
# size and order
struct_timeval = configure.Struct('struct timeval',
[('tv_sec', ctypes.c_int),
('tv_usec', ctypes.c_int)])
info = configure.configure(CConfigure)
assert info['has_write']
assert not info['no_xxxwrite']
assert info['NULL'] == 0
size_t = info['size_t']
print "size_t in ctypes is ", size_t
assert ctypes.sizeof(size_t) == info['sizeof_size_t']
assert info['EXISTANT']
assert not info['NOT_EXISTANT']
print
print "fields of struct timeval are "
for name, value in info['struct_timeval']._fields_:
print " ", name, " ", value
def bufferstr(x):
if isinstance(x, basestring):
return str(x)
else:
return buffer(x)[:]
class CConfig:
_compilation_info_ = configure.ExternalCompilationInfo(
includes=['openssl/evp.h'],
)
EVP_MD = configure.Struct('EVP_MD',
[])
EVP_MD_CTX = configure.Struct('EVP_MD_CTX',
[('digest', c_void_p)])
c = configure.configure(CConfig)
EVP_MD_CTX = c['EVP_MD_CTX']
EVP_MD = c['EVP_MD']
def patch_fields(fields):
res = []
for k, v in fields:
if k == 'digest':
res.append((k, POINTER(EVP_MD)))
else:
res.append((k, v))
return res
class EVP_MD_CTX(Structure):
_fields_ = patch_fields(EVP_MD_CTX._fields_)
del c
'RLIMIT_NICE',
'RLIMIT_RTPRIO',
'RLIMIT_VMEM',
'RUSAGE_BOTH',
'RUSAGE_SELF',
'RUSAGE_CHILDREN',
)
# Setup our configure
class ResourceConfigure:
_compilation_info_ = ExternalCompilationInfo(includes=['sys/resource.h'])
rlim_t = SimpleType('rlim_t')
for key in _CONSTANTS:
setattr(ResourceConfigure, key, ConstantInteger(key))
for key in _OPTIONAL_CONSTANTS:
setattr(ResourceConfigure, key, DefinedConstantInteger(key))
# Configure constants and types
config = configure(ResourceConfigure)
config['rlim_t_max'] = (1<<(sizeof(config['rlim_t']) * 8)) - 1
optional_constants = []
for key in _OPTIONAL_CONSTANTS:
if config[key] is not None:
optional_constants.append(key)
else:
del config[key]
config['ALL_CONSTANTS'] = _CONSTANTS + tuple(optional_constants)
dumpcache(__file__, '_resource_cache.py', config)
_getpagesize = None
# Setup our configure
class ResourceConfigure:
_compilation_info_ = ExternalCompilationInfo(includes=['sys/resource.h'])
rlim_t = SimpleType('rlim_t')
for key in _CONSTANTS:
setattr(ResourceConfigure, key, ConstantInteger(key))
for key in _OPTIONAL_CONSTANTS:
setattr(ResourceConfigure, key, DefinedConstantInteger(key))
# Configure constants and types
config = configure(ResourceConfigure)
rlim_t = config['rlim_t']
for key in _CONSTANTS:
globals()[key] = config[key]
optional_constants = []
for key in _OPTIONAL_CONSTANTS:
if config[key] is not None:
globals()[key] = config[key]
optional_constants.append(key)
del config
class ResourceError(OSError):
def __init__(self, errno):
OSError.__init__(self, errno)
"LOG_LOCAL5",
"LOG_LOCAL6",
"LOG_LOCAL7",
)
_OPTIONAL_CONSTANTS = ("LOG_NOWAIT", "LOG_PERROR", "LOG_SYSLOG", "LOG_CRON", "LOG_UUCP", "LOG_NEWS")
# Constant aliases if there are not defined
_ALIAS = (("LOG_SYSLOG", "LOG_DAEMON"), ("LOG_CRON", "LOG_DAEMON"), ("LOG_NEWS", "LOG_MAIL"), ("LOG_UUCP", "LOG_MAIL"))
class SyslogConfigure:
_compilation_info_ = ExternalCompilationInfo(includes=["sys/syslog.h"])
for key in _CONSTANTS:
setattr(SyslogConfigure, key, ConstantInteger(key))
for key in _OPTIONAL_CONSTANTS:
setattr(SyslogConfigure, key, DefinedConstantInteger(key))
config = configure(SyslogConfigure)
for key in _OPTIONAL_CONSTANTS:
if config[key] is None:
del config[key]
for alias, key in _ALIAS:
config.setdefault(alias, config[key])
all_constants = config.keys()
all_constants.sort()
config["ALL_CONSTANTS"] = tuple(all_constants)
dumpcache(__file__, "_syslog_cache.py", config)
)
XML_Char = configure.SimpleType('XML_Char', c_char)
XML_COMBINED_VERSION = configure.ConstantInteger('XML_COMBINED_VERSION')
for name in [
'XML_PARAM_ENTITY_PARSING_NEVER',
'XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE',
'XML_PARAM_ENTITY_PARSING_ALWAYS'
]:
locals()[name] = configure.ConstantInteger(name)
XML_Encoding = configure.Struct('XML_Encoding', [('data', c_void_p),
('convert', c_void_p),
('release', c_void_p),
('map', c_int * 256)])
XML_Content = configure.Struct('XML_Content', [
('numchildren', c_int),
('children', c_void_p),
('name', c_char_p),
('type', c_int),
('quant', c_int),
])
# this is insanely stupid
XML_FALSE = configure.ConstantInteger('XML_FALSE')
XML_TRUE = configure.ConstantInteger('XML_TRUE')
config = configure.configure(CConfigure)
dumpcache.dumpcache2('pyexpat', config)
'ZMQ_TCP_KEEPALIVE_CNT', 'ZMQ_TCP_KEEPALIVE_IDLE',
'ZMQ_TCP_KEEPALIVE_INTVL', 'ZMQ_TCP_ACCEPT_FILTER',
'ZMQ_EVENT_CONNECTED', 'ZMQ_EVENT_CONNECT_DELAYED',
'ZMQ_EVENT_CONNECT_RETRIED', 'ZMQ_EVENT_LISTENING',
'ZMQ_EVENT_BIND_FAILED', 'ZMQ_EVENT_ACCEPTED',
'ZMQ_EVENT_ACCEPT_FAILED', 'ZMQ_EVENT_CLOSED',
'ZMQ_EVENT_CLOSE_FAILED']
names = None
pynames = []
if zmq_version_info()[0] == 2:
names = errnos + socket_cons + zmq_base_cons + zmq2_cons
else:
names = errnos + socket_cons + zmq_base_cons + zmq3_cons
for cname in names:
pyname = cname.split('_', 1)[-1]
pynames.append(pyname)
setattr(CConfigure, pyname, configure.ConstantInteger(cname))
_constants = configure.configure(CConfigure)
globals().update(_constants)
if zmq_version_info()[0] == 2:
DONTWAIT = NOBLOCK
else:
NOBLOCK = DONTWAIT
__all__ = pynames
_compilation_info_ = configure.ExternalCompilationInfo(
includes=['signal.h', 'sys/types.h', 'unistd.h'], )
pid_t = configure.SimpleType('pid_t', ctypes.c_int)
SA_SIGINFO = configure.ConstantInteger('SA_SIGINFO')
struct_sigaction = configure.Struct('struct sigaction',
[('sa_flags', ctypes.c_int),
('sa_sigaction', sa_sigaction_t)])
siginfo_t = configure.Struct('siginfo_t', [('si_signo', ctypes.c_int),
('si_value', sigval_t)])
_info = configure.configure(_CConfigure)
pid_t = _info['pid_t']
struct_sigaction = _info['struct_sigaction']
siginfo_t._fields_ = _info['siginfo_t']._fields_
SA_SIGINFO = _info['SA_SIGINFO']
sigaction = libc.sigaction
sigaction.argtypes = [
ctypes.c_int,
ctypes.POINTER(struct_sigaction),
ctypes.POINTER(struct_sigaction)
]
sigaction.restype = ctypes.c_int
sigqueue = libc.sigqueue
'LC_MESSAGES',
'LC_ALL',
'LC_PAPER',
'LC_NAME',
'LC_ADDRESS',
'LC_TELEPHONE',
'LC_MEASUREMENT',
'LC_IDENTIFICATION',
)
class LocaleConfigure:
_compilation_info_ = ExternalCompilationInfo(includes=['locale.h'])
for key in _CONSTANTS:
setattr(LocaleConfigure, key, ConstantInteger(key))
config = configure(LocaleConfigure)
for key in _CONSTANTS:
globals()[key] = config[key]
del LocaleConfigure
del config
try:
class LanginfoConfigure:
_compilation_info_ = ExternalCompilationInfo(includes=['langinfo.h'])
nl_item = SimpleType('nl_item')
config = configure(LanginfoConfigure)
nl_item = config['nl_item']
del LanginfoConfigure
del config
HAS_LANGINFO = True
except:
'LC_ALL',
'LC_PAPER',
'LC_NAME',
'LC_ADDRESS',
'LC_TELEPHONE',
'LC_MEASUREMENT',
'LC_IDENTIFICATION',
)
class LocaleConfigure:
_compilation_info_ = ExternalCompilationInfo(includes=['locale.h'])
for key in _CONSTANTS:
setattr(LocaleConfigure, key, ConstantInteger(key))
try:
locale_config = configure(LocaleConfigure, noerr=True)
except Exception, e:
# should probably be moved into configure()
# as an optional feature
raise ImportError("%s: %s" % (e.__class__, e))
for key in _CONSTANTS:
globals()[key] = locale_config[key]
del LocaleConfigure
del locale_config
HAS_LANGINFO = True
# Ubuntu Gusty i386 structure
class lconv(Structure):
_fields_ = (
'LC_MESSAGES',
'LC_NUMERIC',
'LC_ALL',
'CHAR_MAX',
]
class LocaleConfigure:
_compilation_info_ = ExternalCompilationInfo(
includes=['limits.h', 'locale.h'])
for key in _CONSTANTS:
setattr(LocaleConfigure, key, DefinedConstantInteger(key))
config = configure(LocaleConfigure, noerr=True)
for key, value in config.items():
if value is None:
del config[key]
_CONSTANTS.remove(key)
# ____________________________________________________________
eci = ExternalCompilationInfo(includes=['locale.h', 'langinfo.h'])
HAS_LANGINFO = check_eci(eci)
if HAS_LANGINFO:
# list of all possible names
langinfo_names = [
"RADIXCHAR",
"THOUSEP",
