def python(path=None, dll=None):
assert path or dll
if not dll:
dll = ctypes.PyDLL(path)
dll.InitializePython.restype = BOOL
dll.InitializePython.argtypes = [HMODULE, PVOID, PDWORD]
return dll
def load_module(name, verbose=True):
if verbose:
print('Loading module', name)
try:
if get_os_name() == 'osx':
mode = ctypes.RTLD_LOCAL
else:
mode = ctypes.RTLD_GLOBAL
if '.so' in name:
ctypes.PyDLL(name, mode=mode)
else:
ctypes.PyDLL(os.path.join(get_repo_directory(), 'build',
get_dll_name(name)),
mode=mode)
except Exception as e:
print(Fore.YELLOW +
"Warning: module [{}] loading failed: {}".format(name, e) +
Style.RESET_ALL)
def _get_cdll():
global _CDLL
if not _CDLL:
# NOTE(ralonsoh): from https://docs.python.org/3.6/library/
# ctypes.html#ctypes.PyDLL: "Instances of this class behave like CDLL
# instances, except that the Python GIL is not released during the
# function call, and after the function execution the Python error
# flag is checked."
# Check https://bugs.launchpad.net/neutron/+bug/1870352
_CDLL = ctypes.PyDLL(ctypes_util.find_library('c'), use_errno=True)
return _CDLL
def rtl(path=None, dll=None):
assert path or dll
if not dll:
dll = ctypes.PyDLL(path)
dll.InitializeRtl.restype = BOOL
dll.InitializeRtl.argtypes = [
PRTL,
PULONG,
]
return dll
def get_dll(version):
"""returns a PyDLL for a specific python version"""
if version == 2:
for name in (OLD_PY2_FRAMEWORK, NEW_PY2_FRAMEWORK):
path = os.path.join(EXE_DIR, "Frameworks", name + ".framework", name)
if os.path.exists(path):
return ctypes.PyDLL(path)
raise RuntimeError("Could not load any Python 2 Framework!")
elif version == 3:
return ctypes.pythonapi
else:
raise ValueError("Unknown Python version: '{v}'!".format(v=version))
def profile(file, globals_obj, locals_obj, profdll):
global profiler, pyprofdll
pyprofdll = ctypes.PyDLL(profdll)
profiler = pyprofdll.CreateProfiler(sys.dllhandle)
handle = start_profiling()
try:
execfile(file, globals_obj, locals_obj)
finally:
pyprofdll.CloseThread(handle)
pyprofdll.CloseProfiler(profiler)
def apply_dl_hacks():
if have_ctypes_dlopen:
setattr(ctypes, '_system_dlopen', ctypes._dlopen)
if have_ctypes_util:
ctypes.util._system_find_library = ctypes.util.find_library
if hasattr(ctypes.util, '_findLib_gcc'):
ctypes.util._findLib_gcc = lambda name: None
else:
ctypes_util = pupy.make_module('ctypes.util')
setattr(ctypes_util, '_system_find_library', _find_library)
ctypes._dlopen = _pupy_dlopen
ctypes.util.find_library = _pupy_find_library
libpython = None
if sys.platform == 'win32':
try:
libpython = ctypes.PyDLL('python27.dll')
except WindowsError:
pupy.dprint('python27.dll not found')
else:
for libname in (None, 'libpython2.7.so.1.0', 'libpython2.7.so'):
try:
candidate = ctypes.PyDLL(libname)
except OSError:
continue
if hasattr(candidate, '_Py_PackageContext'):
libpython = candidate
break
if libpython is not None:
pupy.dprint('Set ctypes.pythonapi to {}', libpython)
ctypes.pythonapi = libpython
def config():
if sys.platform.startswith("win"):
return
libdl = ctypes.CDLL(ctypes.util.find_library('dl'))
libc = ctypes.PyDLL(None)
class Dl_info(ctypes.Structure):
_fields_ = (('dli_fname', ctypes.c_char_p),
('dli_fbase', ctypes.c_void_p),
('dli_sname', ctypes.c_char_p),
('dli_saddr', ctypes.c_void_p))
libdl.dladdr.argtypes = (ctypes.c_void_p, ctypes.POINTER(Dl_info))
info = Dl_info()
libdl.dladdr(libc.Py_IsInitialized, ctypes.byref(info))
python = sys.executable
libpython = info.dli_fname.decode()
try:
lib = ctypes.PyDLL(libpython)
except OSError:
libpython = ""
else:
if lib.Py_IsInitialized() == 0:
libpython = ""
try:
import sysconfig
pythonhome = sysconfig.get_config_vars('prefix')[0] + ":" + \
sysconfig.get_config_vars('exec_prefix')[0]
except Exception:
pythonhome = None
numpy = module_exists("numpy")
return (python, libpython, pythonhome, numpy)
def __init__(self, libjulia_path, bindir, sysimage):
self.libjulia_path = libjulia_path
self.bindir = bindir
self.sysimage = sysimage
if not os.path.exists(libjulia_path):
raise RuntimeError("Julia library (\"libjulia\") not found! {}".format(libjulia_path))
# fixes a specific issue with python 2.7.13
# ctypes.windll.LoadLibrary refuses unicode argument
# http://bugs.python.org/issue29294
if sys.version_info >= (2, 7, 13) and sys.version_info < (2, 7, 14):
libjulia_path = libjulia_path.encode("ascii")
self.libjulia = ctypes.PyDLL(libjulia_path, ctypes.RTLD_GLOBAL)
setup_libjulia(self.libjulia)
def join_all_spaces(qtwin):
"""Create a full-screen button on qtwin.
The window needs to be already shown.
"""
view = qtwin.effectiveWinId()
print(view)
print(dir(view))
print(view.ascobject())
cocoawin = send1(PyCObject_AsVoidPtr(view.ascobject()), window_sel)
import ctypes, objc
_objc = ctypes.PyDLL(objc._objc.__file__)
_objc.PyObjCObject_New.restype = ctypes.py_object
_objc.PyObjCObject_New.argtypes = [ctypes.c_void_p, ctypes.c_int, ctypes.c_int]
def objc_object(id):
return _objc.PyObjCObject_New(id, 0, 1)
objc_object(cocoawin).setCollectionBehavior_(NSWindowCollectionBehaviorFullScreenAuxiliary |
NSWindowCollectionBehaviorCanJoinAllSpaces |
NSWindowCollectionBehaviorStationary)
def vspyprof(path=None, dll=None):
assert path or dll
if not dll:
dll = ctypes.PyDLL(path)
dll.CreateProfiler.restype = c_void_p
dll.CreateCustomProfiler.restype = c_void_p
dll.CreateCustomProfiler.argtypes = [c_void_p, ctypes.c_void_p]
dll.CloseThread.argtypes = [c_void_p]
dll.CloseProfiler.argtypes = [c_void_p]
dll.InitProfiler.argtypes = [c_void_p]
dll.InitProfiler.restype = c_void_p
#dll.SetTracing.argtypes = [c_void_p]
#dll.UnsetTracing.argtypes = [c_void_p]
#dll.IsTracing.argtypes = [c_void_p]
#dll.IsTracing.restype = c_bool
return dll
def load_module(library_name, *args):
''' Load a module from a library and one or more module names.
Args:
*args: Module names.
'''
try:
modules = []
module_library = ctypes.PyDLL(library_name + "." + ext)
for module_name in args:
module = getattr(module_library, 'PyInit_' + module_name)
module.restype = ctypes.py_object
modules.append( module() )
if len(modules) == 1:
return modules[0]
else:
return tuple(modules)
except:
return None
def tracer(path=None, dll=None):
assert path or dll
if not dll:
dll = ctypes.PyDLL(path)
dll.InitializeTraceStores.restype = BOOL
dll.InitializeTraceStores.argtypes = [
PRTL,
PWSTR,
PVOID,
PDWORD,
PDWORD,
]
dll.InitializeTraceContext.restype = BOOL
dll.InitializeTraceContext.argtypes = [
PRTL,
PTRACE_CONTEXT,
PDWORD,
PTRACE_SESSION,
PTRACE_STORES,
PVOID,
]
dll.InitializeTraceSession.restype = BOOL
dll.InitializeTraceSession.argtypes = [
PRTL,
PTRACE_SESSION,
PDWORD
]
dll.SubmitTraceStoreFileExtensionThreadpoolWork.restype = None
dll.SubmitTraceStoreFileExtensionThreadpoolWork.argtypes = [ PTRACE_STORE, ]
#dll.CallSystemTimer.restype = BOOL
#dll.CallSystemTimer.argtypes = [
# PFILETIME,
# PVOID,
#]
return dll
def pythontracer(path=None, dll=None):
assert path or dll
if not dll:
dll = ctypes.PyDLL(path)
dll.InitializePythonTraceContext.restype = BOOL
dll.InitializePythonTraceContext.argtypes = [
PPYTHON_TRACE_CONTEXT, PULONG, PPYTHON, PTRACE_CONTEXT, PPYTRACEFUNC,
PUSERDATA
]
dll.StartTracing.restype = BOOL
dll.StartTracing.argtypes = [
PPYTHON_TRACE_CONTEXT,
]
dll.StopTracing.restype = BOOL
dll.StopTracing.argtypes = [
PPYTHON_TRACE_CONTEXT,
]
return dll
def load_libjulia(self, config):
if self._libjulia_loaded:
return
jlinfo = config.juliainfo()
BINDIR, libjulia_path, image_file = jlinfo[:3]
logger.debug("Base.Sys.BINDIR = %s", BINDIR)
logger.debug("libjulia_path = %s", libjulia_path)
if not os.path.exists(libjulia_path):
raise RuntimeError(
'Julia library ("libjulia") not found! {}'.format(
libjulia_path))
self.julia_bindir = BINDIR.encode("utf-8")
self.image_file = image_file
# fixes a specific issue with python 2.7.13
# ctypes.windll.LoadLibrary refuses unicode argument
# http://bugs.python.org/issue29294
if (2, 7, 13) <= sys.version_info < (2, 7, 14):
libjulia_path = libjulia_path.encode("ascii")
libjulia = ctypes.PyDLL(libjulia_path, ctypes.RTLD_GLOBAL)
try:
jl_init_with_image = libjulia.jl_init_with_image
except AttributeError:
try:
jl_init_with_image = libjulia.jl_init_with_image__threading
except AttributeError:
raise RuntimeError(
"No libjulia entrypoint found! (tried jl_init_with_image"
" and jl_init_with_image__threading)")
jl_init_with_image.argtypes = [c_char_p, c_char_p]
self.jl_init_with_image = jl_init_with_image
self._libjulia = libjulia
self._libjulia_loaded = True
def ctypes_open(lib_name):
import os
import sys
if sys.platform.startswith('darwin'):
exts = ['.dylib', '.so']
elif sys.platform.startswith('linux'):
exts = ['.so']
else: # Windows
exts = ['.pyd', '.dll']
os.environ['PATH'] = os.environ['PATH'] \
+ ';' + os.path.join(os.path.dirname(__file__), 'lib')
for ext in exts:
if os.path.isabs(lib_name):
lib_path = lib_name
else:
lib_path = os.path.join(os.path.dirname(__file__), lib_name)
lib_path += ext
if not os.path.exists(lib_path):
continue
lib = ctypes.PyDLL(lib_path)
break
else:
raise RuntimeError("Unable to find '%s' shared library" % lib_name)
return lib
def __init__(self):
moddir = os.path.dirname(os.path.abspath(__file__))
# self._lib = ctypes.cdll.LoadLibrary('%s/libAks.so' % moddir)
self._lib = ctypes.PyDLL('%s/libAks.so' % moddir)
# AKS::SysManager* createSysManager();
self._lib.createSysManagerExt.restype = ctypes.c_void_p
self._lib.createSysManagerExt.argtypes = []
# void loadKernel(AKS::SysManager* sysMan, const char* kernelDir);
self._lib.loadKernels.argtypes = [ctypes.c_void_p, ctypes.c_char_p]
# void loadGraphs(AKS::SysManager* sysMan, const char* graphPath);
self._lib.loadGraphs.argtypes = [ctypes.c_void_p, ctypes.c_char_p]
# AKS::AIGraph* getGraph(AKS::SysManager* sysMan, const char* graphName);
self._lib.getGraph.restype = ctypes.c_void_p
self._lib.getGraph.argtypes = [ctypes.c_void_p, ctypes.c_char_p]
# void enqueueJob(AKS::SysManager* sysMan, AKS::AIGraph* graph,
# const char* imagePath, AKS::NodeParams* params);
self._lib.enqueueJob.argtypes = [ctypes.c_void_p, ctypes.c_void_p, ctypes.c_char_p, ctypes.c_void_p]
# void waitForAllResults(AKS::SysManager* sysMan);
self._lib.waitForAllResults.argtypes = [ctypes.c_void_p, ctypes.c_void_p]
# void resetTimer(AKS::SysManager* sysMan);
self._lib.resetTimer.argtypes = [ctypes.c_void_p]
# void report(AKS::SysManager* sysMan, AKS::AIGraph* graph);
self._lib.report.argtypes = [ctypes.c_void_p, ctypes.c_void_p]
# void deleteSysManager(AKS::SysManager* sysMan);
self._lib.deleteSysManagerExt.argtypes = []
self._csysmgr = self._lib.createSysManagerExt()
# Minimal repl.c to support precompilation with python symbols already loaded
import ctypes
import sys
import os
from ctypes import *
if sys.platform.startswith('darwin'):
sh_ext = ".dylib"
elif sys.platform.startswith('win32'):
sh_ext = ".dll"
else:
sh_ext = ".so"
libjulia_path = os.environ["PYCALL_LIBJULIA_PATH"] + "/lib" + os.environ[
"PYCALL_JULIA_FLAVOR"] + sh_ext
libjulia = ctypes.PyDLL(libjulia_path, ctypes.RTLD_GLOBAL)
os.environ["JULIA_HOME"] = os.environ[
"PYCALL_JULIA_HOME"] # TODO: this can be removed when dropping Julia v0.6
os.environ["JULIA_BINDIR"] = os.environ["PYCALL_JULIA_HOME"]
if not hasattr(libjulia, "jl_init_with_image"):
if hasattr(libjulia, "jl_init_with_image__threading"):
libjulia.jl_init_with_image = libjulia.jl_init_with_image__threading
else:
raise ImportError(
"No libjulia entrypoint found! (tried jl_init and jl_init__threading)"
)
# Set up the calls from libjulia we'll use
libjulia.jl_parse_opts.argtypes = [POINTER(c_int), POINTER(POINTER(c_char_p))]
libjulia.jl_parse_opts.restype = None
libjulia.jl_init_with_image.argtypes = [c_char_p, c_char_p]
libjulia.jl_init_with_image.restype = None
# https://github.com/sosy-lab/benchexec
#
# SPDX-FileCopyrightText: 2007-2020 Dirk Beyer <https://www.sosy-lab.org>
#
# SPDX-License-Identifier: Apache-2.0
"""This module contains function declarations for several functions of libc
(based on ctypes) and constants relevant for these functions.
"""
import ctypes as _ctypes
from ctypes import c_int, c_uint32, c_long, c_ulong, c_size_t, c_char_p, c_void_p
import os as _os
_libc = _ctypes.CDLL("libc.so.6", use_errno=True)
"""Reference to standard C library."""
_libc_with_gil = _ctypes.PyDLL("libc.so.6", use_errno=True)
"""Reference to standard C library, and we hold the GIL during all function calls."""
def _check_errno(result, func, arguments):
assert func.restype in [c_int, c_void_p]
if (func.restype == c_int and result
== -1) or (func.restype == c_void_p
and c_void_p(result).value == c_void_p(-1).value):
errno = _ctypes.get_errno()
try:
func_name = func.__name__
except AttributeError:
func_name = "__unknown__"
msg = (func_name + "(" + ", ".join(map(str, arguments)) +
") failed: " + _os.strerror(errno))
def __init__(self,
init_julia=True,
jl_runtime_path=None,
jl_init_path=None,
debug=False):
"""Create a Python object that represents a live Julia interpreter.
Parameters
==========
init_julia : bool
If True, try to initialize the Julia interpreter. If this code is
being called from inside an already running Julia, the flag should
be passed as False so the interpreter isn't re-initialized.
jl_runtime_path : str (optional)
Path to your Julia binary, e.g. "/usr/local/bin/julia"
jl_init_path : str (optional)
Path to give to jl_init relative to which we find sys.so,
(defaults to jl_runtime_path or NULL)
debug : bool
If True, print some debugging information to STDERR
Note that it is safe to call this class constructor twice in the same
process with `init_julia` set to True, as a global reference is kept
to avoid re-initializing it. The purpose of the flag is only to manage
situations when Julia was initialized from outside this code.
"""
self.is_debugging = debug
# Ugly hack to register the julia interpreter globally so we can reload
# this extension without trying to re-open the shared lib, which kills
# the python interpreter. Nasty but useful while debugging
if _julia_runtime[0]:
self.api = _julia_runtime[0]
return
self._debug() # so that debug message is shown nicely w/ pytest
if init_julia:
if jl_runtime_path:
runtime = jl_runtime_path
else:
runtime = 'julia'
JULIA_HOME, libjulia_path, image_file, depsjlexe = juliainfo(
runtime)
self._debug("pyprogramname =", depsjlexe)
self._debug("sys.executable =", sys.executable)
exe_differs = is_different_exe(depsjlexe, sys.executable)
self._debug("exe_differs =", exe_differs)
self._debug("JULIA_HOME = %s, libjulia_path = %s" %
(JULIA_HOME, libjulia_path))
if not os.path.exists(libjulia_path):
raise JuliaError(
"Julia library (\"libjulia\") not found! {}".format(
libjulia_path))
# fixes a specific issue with python 2.7.13
# ctypes.windll.LoadLibrary refuses unicode argument
# http://bugs.python.org/issue29294
if sys.version_info >= (2, 7, 13) and sys.version_info < (2, 7,
14):
libjulia_path = libjulia_path.encode("ascii")
self.api = ctypes.PyDLL(libjulia_path, ctypes.RTLD_GLOBAL)
if not jl_init_path:
if jl_runtime_path:
jl_init_path = os.path.dirname(
os.path.realpath(jl_runtime_path)).encode("utf-8")
else:
jl_init_path = JULIA_HOME.encode(
"utf-8") # initialize with JULIA_HOME
use_separate_cache = exe_differs or determine_if_statically_linked(
)
if use_separate_cache:
PYCALL_JULIA_HOME = os.path.join(
os.path.dirname(os.path.realpath(__file__)),
"fake-julia").replace("\\", "\\\\")
os.environ[
"JULIA_HOME"] = PYCALL_JULIA_HOME # TODO: this line can be removed when dropping Julia v0.6
os.environ["JULIA_BINDIR"] = PYCALL_JULIA_HOME
jl_init_path = PYCALL_JULIA_HOME.encode("utf-8")
if not hasattr(self.api, "jl_init_with_image"):
if hasattr(self.api, "jl_init_with_image__threading"):
self.api.jl_init_with_image = self.api.jl_init_with_image__threading
else:
raise ImportError(
"No libjulia entrypoint found! (tried jl_init_with_image and jl_init_with_image__threading)"
)
self.api.jl_init_with_image.argtypes = [char_p, char_p]
self._debug("calling jl_init_with_image(%s, %s)" %
(jl_init_path, image_file))
self.api.jl_init_with_image(jl_init_path,
image_file.encode("utf-8"))
self._debug("seems to work...")
else:
# we're assuming here we're fully inside a running Julia process,
# so we're fishing for symbols in our own process table
self.api = ctypes.PyDLL('')
# Store the running interpreter reference so we can start using it via self.call
self.api.jl_.argtypes = [void_p]
self.api.jl_.restype = None
# Set the return types of some of the bridge functions in ctypes terminology
self.api.jl_eval_string.argtypes = [char_p]
self.api.jl_eval_string.restype = void_p
self.api.jl_exception_occurred.restype = void_p
self.api.jl_typeof_str.argtypes = [void_p]
self.api.jl_typeof_str.restype = char_p
self.api.jl_call2.argtypes = [void_p, void_p, void_p]
self.api.jl_call2.restype = void_p
self.api.jl_get_field.argtypes = [void_p, char_p]
self.api.jl_get_field.restype = void_p
self.api.jl_typename_str.restype = char_p
self.api.jl_unbox_voidpointer.argtypes = [void_p]
self.api.jl_unbox_voidpointer.restype = py_object
self.api.jl_exception_clear.restype = None
self.api.jl_stderr_obj.argtypes = []
self.api.jl_stderr_obj.restype = void_p
self.api.jl_stderr_stream.argtypes = []
self.api.jl_stderr_stream.restype = void_p
self.api.jl_printf.restype = ctypes.c_int
self.api.jl_exception_clear()
if init_julia:
if use_separate_cache:
# First check that this is supported
self._call("""
if VERSION < v"0.5-"
error(\"""Using pyjulia with a statically-compiled version
of python or with a version of python that
differs from that used by PyCall.jl is not
supported on julia 0.4""\")
end
""")
# Intercept precompilation
os.environ["PYCALL_PYTHON_EXE"] = sys.executable
os.environ["PYCALL_JULIA_HOME"] = PYCALL_JULIA_HOME
os.environ["PYJULIA_IMAGE_FILE"] = image_file
os.environ["PYCALL_LIBJULIA_PATH"] = os.path.dirname(
libjulia_path)
# Add a private cache directory. PyCall needs a different
# configuration and so do any packages that depend on it.
self._call(
u"unshift!(Base.LOAD_CACHE_PATH, abspath(Pkg.Dir._pkgroot(),"
+
"\"lib\", \"pyjulia%s-v$(VERSION.major).$(VERSION.minor)\"))"
% sys.version_info[0])
# If PyCall.ji does not exist, create an empty file to force
# recompilation
self._call(u"""
isdir(Base.LOAD_CACHE_PATH[1]) ||
mkpath(Base.LOAD_CACHE_PATH[1])
depsfile = joinpath(Base.LOAD_CACHE_PATH[1],"PyCall.ji")
isfile(depsfile) || touch(depsfile)
""")
self._call(u"using PyCall")
# Whether we initialized Julia or not, we MUST create at least one
# instance of PyObject and the convert function. Since these will be
# needed on every call, we hold them in the Julia object itself so
# they can survive across reinitializations.
self.api.PyObject = self._call("PyCall.PyObject")
self.api.convert = self._call("convert")
# Flag process-wide that Julia is initialized and store the actual
# runtime interpreter, so we can reuse it across calls and module
# reloads.
_julia_runtime[0] = self.api
self.sprint = self.eval('sprint')
self.showerror = self.eval('showerror')
import numpy
except ImportError:
raise Exception('MonetDBLite requires numpy but import of numpy failed')
try:
import pandas
except ImportError:
raise Exception('MonetDBLite requires pandas but importing pandas failed')
if os.name == 'nt':
os.environ["PATH"] += os.pathsep + os.path.dirname(
os.path.abspath(__file__))
# make mal_linker happy
os.environ["MONETDBLITE_LIBNAME"] = libs[0]
dll = ctypes.PyDLL(os.path.join(os.path.dirname(os.path.abspath(__file__)),
libs[0]),
mode=ctypes.RTLD_GLOBAL)
dll.python_monetdblite_init.argtypes = []
dll.python_monetdblite_init.restype = None
dll.python_monetdblite_init()
dll.python_monetdb_init.argtypes = [ctypes.c_char_p, ctypes.c_int]
dll.python_monetdb_init.restype = ctypes.py_object
dll.python_monetdb_sql.argtypes = [ctypes.c_void_p, ctypes.c_char_p]
dll.python_monetdb_sql.restype = ctypes.py_object
dll.python_monetdb_insert.argtypes = [
ctypes.c_void_p, ctypes.c_char_p, ctypes.c_char_p, ctypes.py_object
]
# coding: utf-8
import ctypes
import cairo # pycairo
import cairocffi
pycairo = ctypes.PyDLL(cairo._cairo.__file__)
pycairo.PycairoContext_FromContext.restype = ctypes.c_void_p
pycairo.PycairoContext_FromContext.argtypes = 3 * [ctypes.c_void_p]
ctypes.pythonapi.PyList_Append.argtypes = 2 * [ctypes.c_void_p]
def _UNSAFE_cairocffi_context_to_pycairo(cairocffi_context):
# Sanity check. Continuing with another type would probably segfault.
if not isinstance(cairocffi_context, cairocffi.Context):
raise TypeError('Expected a cairocffi.Context, got %r'
% cairocffi_context)
# Create a reference for PycairoContext_FromContext to take ownership of.
cairocffi.cairo.cairo_reference(cairocffi_context._pointer)
# Casting the pointer to uintptr_t (the integer type as wide as a pointer)
# gets the context’s integer address.
# On CPython id(cairo.Context) gives the address to the Context type,
# as expected by PycairoContext_FromContext.
address = pycairo.PycairoContext_FromContext(
int(cairocffi.ffi.cast('uintptr_t', cairocffi_context._pointer)),
id(cairo.Context),
None)
assert address
# This trick uses Python’s C API
# to get a reference to a Python object from its address.
def magic_flush_mro_cache() -> None:
ctypes.PyDLL(None).PyType_Modified(ctypes.py_object(object))
def __init__(self, library_path):
self._c_lib = ctypes.PyDLL(library_path)
# Copyright (c) Facebook, Inc. and its affiliates.
# SPDX-License-Identifier: GPL-3.0-or-later
import ctypes
import enum
from enum import auto
import os
import _drgn
import drgn
_drgn_pydll = ctypes.PyDLL(_drgn.__file__)
_drgn_cdll = ctypes.CDLL(_drgn.__file__)
class _drgn_error(ctypes.Structure):
_fields_ = [
("code", ctypes.c_uint),
("errnum", ctypes.c_int),
("path", ctypes.c_char_p),
("msg", ctypes.c_char_p),
]
_drgn_pydll.set_drgn_error.restype = ctypes.c_void_p
_drgn_pydll.set_drgn_error.argtypes = [ctypes.POINTER(_drgn_error)]
def _check_err(err):
if err:
_drgn_pydll.set_drgn_error(err)
def sqlite3(path=None, dll=None):
assert path or dll
if not dll:
dll = ctypes.PyDLL(path)
return dll
#-------------------
# Repository module
#-------------------
#repository = load_module('lib_simvascular_repository', 'pyRepository')
## Remove the varialbles used here so they don't show up in the doc.
del ext
del load_module
#----------------------------------------------------------
# Python 2.0
#----------------------------------------------------------
else:
myDll=ctypes.PyDLL('lib_simvascular_solid.' + ext)
myDll.initpySolid()
import pySolid as Solid
myDll=ctypes.PyDLL('lib_simvascular_polydata_solid.' + ext)
myDll.initpySolidPolydata()
import pySolidPolydata as SolidPolyData
try:
myDll=ctypes.PyDLL('lib_simvascular_parasolid_solid.' + ext)
myDll.initpySolidParasolid()
import pySolidParasolid as SolidParaSolid
except:
pass
myDll=ctypes.PyDLL('lib_simvascular_repository.' + ext)
myDll.initpyRepository()
import pyRepository as Repository
IN_PYTHONISTA = sys.executable.find('Pythonista') >= 0
if IN_PYTHONISTA:
import plistlib
_properties = plistlib.readPlist(os.path.join(os.path.dirname(sys.executable), 'Info.plist'))
PYTHONISTA_VERSION = _properties['CFBundleShortVersionString']
PYTHONISTA_VERSION_LONG = _properties['CFBundleVersion']
if PYTHONISTA_VERSION < '3.0':
python_capi = ctypes.pythonapi
else:
# The default pythonapi always points to Python 3 in Pythonista 3
# So we need to load the Python 2 API manually
python_capi = ctypes.PyDLL(
os.path.join(os.path.dirname(sys.executable),
'Frameworks/PythonistaKit.framework/PythonistaKit')
)
else:
PYTHONISTA_VERSION = '0.0'
PYTHONISTA_VERSION_LONG = '000000'
python_capi = ctypes.pythonapi
platform_string = platform.platform()
ON_IPAD = platform_string.find('iPad') >= 0
ON_IOS_8 = platform_string.split('-')[1].startswith('14')
M_64 = platform_string.find('64bit') != -1
CTRL_KEY_FLAG = (1 << 18) # Control key for keyCommands
CMD_KEY_FLAG = (1 << 20) # Command key
wx.CallAfter(self.StupidMacOSWorkaround) def StupidMacOSWorkaround(self): """ On MacOS for some magical reason opening new frames does not work until you opened a new modal dialog and closed it. If we do this from software, then, as if by magic, the bug which prevents opening extra frames is gone. """ dlg = wx.Dialog(None) wx.PostEvent(dlg, wx.CommandEvent(wx.EVT_CLOSE.typeId)) dlg.ShowModal() dlg.Destroy() if platform.system() == "Darwin": #Mac magic. Dragons live here. THis sets full screen options. try: import ctypes, objc _objc = ctypes.PyDLL(objc._objc.__file__) # PyObject *PyObjCObject_New(id objc_object, int flags, int retain) _objc.PyObjCObject_New.restype = ctypes.py_object _objc.PyObjCObject_New.argtypes = [ctypes.c_void_p, ctypes.c_int, ctypes.c_int] def setFullScreenCapable(frame): frameobj = _objc.PyObjCObject_New(frame.GetHandle(), 0, 1) NSWindowCollectionBehaviorFullScreenPrimary = 1 << 7 window = frameobj.window() newBehavior = window.collectionBehavior() | NSWindowCollectionBehaviorFullScreenPrimary window.setCollectionBehavior_(newBehavior) except: def setFullScreenCapable(frame): pass
from __future__ import print_function
import sys
import ctypes
import os
def trace(*args, **kwargs):
print(*args, file=sys.stderr, **kwargs)
ctypes.PyDLL("libgnucap.so", mode=ctypes.RTLD_GLOBAL)
oldflags = sys.getdlopenflags()
if (os.name == "posix"):
# python tries to outsmart us, work around that
trace("POSIX ON")
sys.setdlopenflags(oldflags | ctypes.RTLD_GLOBAL)
trace("PYDDL'd")
else:
untested()
from .gnucap_swig import command, parse
trace("cmd imported")
from .c_comand import CMD, CMD_cmdproc, CMD_command
from .c_exp import eval
from .component import COMPONENT_ as COMPONENT
from .e_base import CKT_BASE_find_wave, CKT_BASE
from .e_cardlist import CARD_LIST
from .e_elemnt import ELEMENT
from .e_node import node_t
