r"""Wrapper for test.h Generated with: /root/MTAF-RPyC/rpyc_venv/bin/ctypesgen --cpp=gcc -E -std=gnu90 -l test.so ./test.h -o /tmp/out --save-preprocessed-headers=/tmp/pre-out Do not modify this file. """ __docformat__ = "restructuredtext" # Begin preamble for Python v(3, 2) import ctypes, os, sys from ctypes import * _int_types = (c_int16, c_int32) if hasattr(ctypes, "c_int64"): # Some builds of ctypes apparently do not have c_int64 # defined; it's a pretty good bet that these builds do not # have 64-bit pointers. _int_types += (c_int64,) for t in _int_types: if sizeof(t) == sizeof(c_size_t): c_ptrdiff_t = t del t del _int_types class UserString: def __init__(self, seq): if isinstance(seq, bytes): self.data = seq elif isinstance(seq, UserString): self.data = seq.data[:] else: self.data = str(seq).encode() def __bytes__(self): return self.data def __str__(self): return self.data.decode() def __repr__(self): return repr(self.data) def __int__(self): return int(self.data.decode()) def __long__(self): return int(self.data.decode()) def __float__(self): return float(self.data.decode()) def __complex__(self): return complex(self.data.decode()) def __hash__(self): return hash(self.data) def __cmp__(self, string): if isinstance(string, UserString): return cmp(self.data, string.data) else: return cmp(self.data, string) def __le__(self, string): if isinstance(string, UserString): return self.data <= string.data else: return self.data <= string def __lt__(self, string): if isinstance(string, UserString): return self.data < string.data else: return self.data < string def __ge__(self, string): if isinstance(string, UserString): return self.data >= string.data else: return self.data >= string def __gt__(self, string): if isinstance(string, UserString): return self.data > string.data else: return self.data > string def __eq__(self, string): if isinstance(string, UserString): return self.data == string.data else: return self.data == string def __ne__(self, string): if isinstance(string, UserString): return self.data != string.data else: return self.data != string def __contains__(self, char): return char in self.data def __len__(self): return len(self.data) def __getitem__(self, index): return self.__class__(self.data[index]) def __getslice__(self, start, end): start = max(start, 0) end = max(end, 0) return self.__class__(self.data[start:end]) def __add__(self, other): if isinstance(other, UserString): return self.__class__(self.data + other.data) elif isinstance(other, bytes): return self.__class__(self.data + other) else: return self.__class__(self.data + str(other).encode()) def __radd__(self, other): if isinstance(other, bytes): return self.__class__(other + self.data) else: return self.__class__(str(other).encode() + self.data) def __mul__(self, n): return self.__class__(self.data * n) __rmul__ = __mul__ def __mod__(self, args): return self.__class__(self.data % args) # the following methods are defined in alphabetical order: def capitalize(self): return self.__class__(self.data.capitalize()) def center(self, width, *args): return self.__class__(self.data.center(width, *args)) def count(self, sub, start=0, end=sys.maxsize): return self.data.count(sub, start, end) def decode(self, encoding=None, errors=None): # XXX improve this? if encoding: if errors: return self.__class__(self.data.decode(encoding, errors)) else: return self.__class__(self.data.decode(encoding)) else: return self.__class__(self.data.decode()) def encode(self, encoding=None, errors=None): # XXX improve this? if encoding: if errors: return self.__class__(self.data.encode(encoding, errors)) else: return self.__class__(self.data.encode(encoding)) else: return self.__class__(self.data.encode()) def endswith(self, suffix, start=0, end=sys.maxsize): return self.data.endswith(suffix, start, end) def expandtabs(self, tabsize=8): return self.__class__(self.data.expandtabs(tabsize)) def find(self, sub, start=0, end=sys.maxsize): return self.data.find(sub, start, end) def index(self, sub, start=0, end=sys.maxsize): return self.data.index(sub, start, end) def isalpha(self): return self.data.isalpha() def isalnum(self): return self.data.isalnum() def isdecimal(self): return self.data.isdecimal() def isdigit(self): return self.data.isdigit() def islower(self): return self.data.islower() def isnumeric(self): return self.data.isnumeric() def isspace(self): return self.data.isspace() def istitle(self): return self.data.istitle() def isupper(self): return self.data.isupper() def join(self, seq): return self.data.join(seq) def ljust(self, width, *args): return self.__class__(self.data.ljust(width, *args)) def lower(self): return self.__class__(self.data.lower()) def lstrip(self, chars=None): return self.__class__(self.data.lstrip(chars)) def partition(self, sep): return self.data.partition(sep) def replace(self, old, new, maxsplit=-1): return self.__class__(self.data.replace(old, new, maxsplit)) def rfind(self, sub, start=0, end=sys.maxsize): return self.data.rfind(sub, start, end) def rindex(self, sub, start=0, end=sys.maxsize): return self.data.rindex(sub, start, end) def rjust(self, width, *args): return self.__class__(self.data.rjust(width, *args)) def rpartition(self, sep): return self.data.rpartition(sep) def rstrip(self, chars=None): return self.__class__(self.data.rstrip(chars)) def split(self, sep=None, maxsplit=-1): return self.data.split(sep, maxsplit) def rsplit(self, sep=None, maxsplit=-1): return self.data.rsplit(sep, maxsplit) def splitlines(self, keepends=0): return self.data.splitlines(keepends) def startswith(self, prefix, start=0, end=sys.maxsize): return self.data.startswith(prefix, start, end) def strip(self, chars=None): return self.__class__(self.data.strip(chars)) def swapcase(self): return self.__class__(self.data.swapcase()) def title(self): return self.__class__(self.data.title()) def translate(self, *args): return self.__class__(self.data.translate(*args)) def upper(self): return self.__class__(self.data.upper()) def zfill(self, width): return self.__class__(self.data.zfill(width)) class MutableString(UserString): """mutable string objects Python strings are immutable objects. This has the advantage, that strings may be used as dictionary keys. If this property isn't needed and you insist on changing string values in place instead, you may cheat and use MutableString. But the purpose of this class is an educational one: to prevent people from inventing their own mutable string class derived from UserString and than forget thereby to remove (override) the __hash__ method inherited from UserString. This would lead to errors that would be very hard to track down. A faster and better solution is to rewrite your program using lists.""" def __init__(self, string=""): self.data = string def __hash__(self): raise TypeError("unhashable type (it is mutable)") def __setitem__(self, index, sub): if index < 0: index += len(self.data) if index < 0 or index >= len(self.data): raise IndexError self.data = self.data[:index] + sub + self.data[index + 1 :] def __delitem__(self, index): if index < 0: index += len(self.data) if index < 0 or index >= len(self.data): raise IndexError self.data = self.data[:index] + self.data[index + 1 :] def __setslice__(self, start, end, sub): start = max(start, 0) end = max(end, 0) if isinstance(sub, UserString): self.data = self.data[:start] + sub.data + self.data[end:] elif isinstance(sub, bytes): self.data = self.data[:start] + sub + self.data[end:] else: self.data = self.data[:start] + str(sub).encode() + self.data[end:] def __delslice__(self, start, end): start = max(start, 0) end = max(end, 0) self.data = self.data[:start] + self.data[end:] def immutable(self): return UserString(self.data) def __iadd__(self, other): if isinstance(other, UserString): self.data += other.data elif isinstance(other, bytes): self.data += other else: self.data += str(other).encode() return self def __imul__(self, n): self.data *= n return self class String(MutableString, Union): _fields_ = [("raw", POINTER(c_char)), ("data", c_char_p)] def __init__(self, obj=""): if isinstance(obj, (bytes, UserString)): self.data = bytes(obj) else: self.raw = obj def __len__(self): return self.data and len(self.data) or 0 def from_param(cls, obj): # Convert None or 0 if obj is None or obj == 0: return cls(POINTER(c_char)()) # Convert from String elif isinstance(obj, String): return obj # Convert from bytes elif isinstance(obj, bytes): return cls(obj) # Convert from str elif isinstance(obj, str): return cls(obj.encode()) # Convert from c_char_p elif isinstance(obj, c_char_p): return obj # Convert from POINTER(c_char) elif isinstance(obj, POINTER(c_char)): return obj # Convert from raw pointer elif isinstance(obj, int): return cls(cast(obj, POINTER(c_char))) # Convert from c_char array elif isinstance(obj, c_char * len(obj)): return obj # Convert from object else: return String.from_param(obj._as_parameter_) from_param = classmethod(from_param) def ReturnString(obj, func=None, arguments=None): return String.from_param(obj) # As of ctypes 1.0, ctypes does not support custom error-checking # functions on callbacks, nor does it support custom datatypes on # callbacks, so we must ensure that all callbacks return # primitive datatypes. # # Non-primitive return values wrapped with UNCHECKED won't be # typechecked, and will be converted to c_void_p. def UNCHECKED(type): if hasattr(type, "_type_") and isinstance(type._type_, str) and type._type_ != "P": return type else: return c_void_p # ctypes doesn't have direct support for variadic functions, so we have to write # our own wrapper class class _variadic_function(object): def __init__(self, func, restype, argtypes, errcheck): self.func = func self.func.restype = restype self.argtypes = argtypes if errcheck: self.func.errcheck = errcheck def _as_parameter_(self): # So we can pass this variadic function as a function pointer return self.func def __call__(self, *args): fixed_args = [] i = 0 for argtype in self.argtypes: # Typecheck what we can fixed_args.append(argtype.from_param(args[i])) i += 1 return self.func(*fixed_args + list(args[i:])) def ord_if_char(value): """ Simple helper used for casts to simple builtin types: if the argument is a string type, it will be converted to it's ordinal value. This function will raise an exception if the argument is string with more than one characters. """ return ord(value) if (isinstance(value, bytes) or isinstance(value, str)) else value # End preamble _libs = {} _libdirs = [] # Begin loader # ---------------------------------------------------------------------------- # Copyright (c) 2008 David James # Copyright (c) 2006-2008 Alex Holkner # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in # the documentation and/or other materials provided with the # distribution. # * Neither the name of pyglet nor the names of its # contributors may be used to endorse or promote products # derived from this software without specific prior written # permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE # COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. # ---------------------------------------------------------------------------- import os.path, re, sys, glob import platform import ctypes import ctypes.util def _environ_path(name): if name in os.environ: return os.environ[name].split(":") else: return [] class LibraryLoader(object): # library names formatted specifically for platforms name_formats = ["%s"] class Lookup(object): mode = ctypes.DEFAULT_MODE def __init__(self, path): super(LibraryLoader.Lookup, self).__init__() self.access = dict(cdecl=ctypes.CDLL(path, self.mode)) def get(self, name, calling_convention="cdecl"): if calling_convention not in self.access: raise LookupError( "Unknown calling convention '{}' for function '{}'".format( calling_convention, name ) ) return getattr(self.access[calling_convention], name) def has(self, name, calling_convention="cdecl"): if calling_convention not in self.access: return False return hasattr(self.access[calling_convention], name) def __getattr__(self, name): return getattr(self.access["cdecl"], name) def __init__(self): self.other_dirs = [] def __call__(self, libname): """Given the name of a library, load it.""" paths = self.getpaths(libname) for path in paths: try: return self.Lookup(path) except: pass raise ImportError("Could not load %s." % libname) def getpaths(self, libname): """Return a list of paths where the library might be found.""" if os.path.isabs(libname): yield libname else: # search through a prioritized series of locations for the library # we first search any specific directories identified by user for dir_i in self.other_dirs: for fmt in self.name_formats: # dir_i should be absolute already yield os.path.join(dir_i, fmt % libname) # then we search the directory where the generated python interface is stored for fmt in self.name_formats: yield os.path.abspath(os.path.join(os.path.dirname(__file__), fmt % libname)) # now, use the ctypes tools to try to find the library for fmt in self.name_formats: path = ctypes.util.find_library(fmt % libname) if path: yield path # then we search all paths identified as platform-specific lib paths for path in self.getplatformpaths(libname): yield path # Finally, we'll try the users current working directory for fmt in self.name_formats: yield os.path.abspath(os.path.join(os.path.curdir, fmt % libname)) def getplatformpaths(self, libname): return [] # Darwin (Mac OS X) class DarwinLibraryLoader(LibraryLoader): name_formats = [ "lib%s.dylib", "lib%s.so", "lib%s.bundle", "%s.dylib", "%s.so", "%s.bundle", "%s", ] class Lookup(LibraryLoader.Lookup): # Darwin requires dlopen to be called with mode RTLD_GLOBAL instead # of the default RTLD_LOCAL. Without this, you end up with # libraries not being loadable, resulting in "Symbol not found" # errors mode = ctypes.RTLD_GLOBAL def getplatformpaths(self, libname): if os.path.pathsep in libname: names = [libname] else: names = [format % libname for format in self.name_formats] for dir in self.getdirs(libname): for name in names: yield os.path.join(dir, name) def getdirs(self, libname): """Implements the dylib search as specified in Apple documentation: http://developer.apple.com/documentation/DeveloperTools/Conceptual/ DynamicLibraries/Articles/DynamicLibraryUsageGuidelines.html Before commencing the standard search, the method first checks the bundle's ``Frameworks`` directory if the application is running within a bundle (OS X .app). """ dyld_fallback_library_path = _environ_path("DYLD_FALLBACK_LIBRARY_PATH") if not dyld_fallback_library_path: dyld_fallback_library_path = [os.path.expanduser("~/lib"), "/usr/local/lib", "/usr/lib"] dirs = [] if "/" in libname: dirs.extend(_environ_path("DYLD_LIBRARY_PATH")) else: dirs.extend(_environ_path("LD_LIBRARY_PATH")) dirs.extend(_environ_path("DYLD_LIBRARY_PATH")) if hasattr(sys, "frozen") and sys.frozen == "macosx_app": dirs.append(os.path.join(os.environ["RESOURCEPATH"], "..", "Frameworks")) dirs.extend(dyld_fallback_library_path) return dirs # Posix class PosixLibraryLoader(LibraryLoader): _ld_so_cache = None _include = re.compile(r"^\s*include\s+(?P.*)") class _Directories(dict): def __init__(self): self.order = 0 def add(self, directory): if len(directory) > 1: directory = directory.rstrip(os.path.sep) # only adds and updates order if exists and not already in set if not os.path.exists(directory): return o = self.setdefault(directory, self.order) if o == self.order: self.order += 1 def extend(self, directories): for d in directories: self.add(d) def ordered(self): return (i[0] for i in sorted(self.items(), key=lambda D: D[1])) def _get_ld_so_conf_dirs(self, conf, dirs): """ Recursive funtion to help parse all ld.so.conf files, including proper handling of the `include` directive. """ try: with open(conf) as f: for D in f: D = D.strip() if not D: continue m = self._include.match(D) if not m: dirs.add(D) else: for D2 in glob.glob(m.group("pattern")): self._get_ld_so_conf_dirs(D2, dirs) except IOError: pass def _create_ld_so_cache(self): # Recreate search path followed by ld.so. This is going to be # slow to build, and incorrect (ld.so uses ld.so.cache, which may # not be up-to-date). Used only as fallback for distros without # /sbin/ldconfig. # # We assume the DT_RPATH and DT_RUNPATH binary sections are omitted. directories = self._Directories() for name in ( "LD_LIBRARY_PATH", "SHLIB_PATH", # HPUX "LIBPATH", # OS/2, AIX "LIBRARY_PATH", # BE/OS ): if name in os.environ: directories.extend(os.environ[name].split(os.pathsep)) self._get_ld_so_conf_dirs("/etc/ld.so.conf", directories) bitage = platform.architecture()[0] unix_lib_dirs_list = [] if bitage.startswith("64"): # prefer 64 bit if that is our arch unix_lib_dirs_list += ["/lib64", "/usr/lib64"] # must include standard libs, since those paths are also used by 64 bit # installs unix_lib_dirs_list += ["/lib", "/usr/lib"] if sys.platform.startswith("linux"): # Try and support multiarch work in Ubuntu # https://wiki.ubuntu.com/MultiarchSpec if bitage.startswith("32"): # Assume Intel/AMD x86 compat unix_lib_dirs_list += ["/lib/i386-linux-gnu", "/usr/lib/i386-linux-gnu"] elif bitage.startswith("64"): # Assume Intel/AMD x86 compat unix_lib_dirs_list += ["/lib/x86_64-linux-gnu", "/usr/lib/x86_64-linux-gnu"] else: # guess... unix_lib_dirs_list += glob.glob("/lib/*linux-gnu") directories.extend(unix_lib_dirs_list) cache = {} lib_re = re.compile(r"lib(.*)\.s[ol]") ext_re = re.compile(r"\.s[ol]$") for dir in directories.ordered(): try: for path in glob.glob("%s/*.s[ol]*" % dir): file = os.path.basename(path) # Index by filename cache_i = cache.setdefault(file, set()) cache_i.add(path) # Index by library name match = lib_re.match(file) if match: library = match.group(1) cache_i = cache.setdefault(library, set()) cache_i.add(path) except OSError: pass self._ld_so_cache = cache def getplatformpaths(self, libname): if self._ld_so_cache is None: self._create_ld_so_cache() result = self._ld_so_cache.get(libname, set()) for i in result: # we iterate through all found paths for library, since we may have # actually found multiple architectures or other library types that # may not load yield i # Windows class WindowsLibraryLoader(LibraryLoader): name_formats = ["%s.dll", "lib%s.dll", "%slib.dll", "%s"] class Lookup(LibraryLoader.Lookup): def __init__(self, path): super(WindowsLibraryLoader.Lookup, self).__init__(path) self.access["stdcall"] = ctypes.windll.LoadLibrary(path) # Platform switching # If your value of sys.platform does not appear in this dict, please contact # the Ctypesgen maintainers. loaderclass = { "darwin": DarwinLibraryLoader, "cygwin": WindowsLibraryLoader, "win32": WindowsLibraryLoader, "msys": WindowsLibraryLoader, } load_library = loaderclass.get(sys.platform, PosixLibraryLoader)() def add_library_search_dirs(other_dirs): """ Add libraries to search paths. If library paths are relative, convert them to absolute with respect to this file's directory """ for F in other_dirs: if not os.path.isabs(F): F = os.path.abspath(F) load_library.other_dirs.append(F) del loaderclass # End loader add_library_search_dirs([]) # Begin libraries _libs["test.so"] = load_library("test.so") # 1 libraries # End libraries # No modules # /home/test.h: 3 class struct_anon_1(Structure): pass struct_anon_1.__slots__ = [ 'x', ] struct_anon_1._fields_ = [ ('x', c_int), ] first_struct = struct_anon_1# /home/test.h: 3 # /home/test.h: 3 class struct_anon_2(Structure): pass struct_anon_2.__slots__ = [ 'x', ] struct_anon_2._fields_ = [ ('x', c_int), ] some_struct = struct_anon_2# /home/test.h: 3 # /home/test.h: 8 class struct_anon_3(Structure): pass struct_anon_3.__slots__ = [ 'a', 'c', ] struct_anon_3._fields_ = [ ('a', c_int), ('c', c_char), ] MyStruct = struct_anon_3# /home/test.h: 8 # No inserted files # No prefix-stripping