def load_extension_module(space, path, name):
if os.sep not in path:
path = os.curdir + os.sep + path # force a '/' in the path
state = space.fromcache(State)
if state.find_extension(name, path) is not None:
return
old_context = state.package_context
state.package_context = name, path
try:
from pypy.rlib import rdynload
try:
ll_libname = rffi.str2charp(path)
try:
dll = rdynload.dlopen(ll_libname)
finally:
lltype.free(ll_libname, flavor='raw')
except rdynload.DLOpenError, e:
raise operationerrfmt(
space.w_ImportError,
"unable to load extension module '%s': %s",
path, e.msg)
try:
initptr = rdynload.dlsym(dll, 'init%s' % (name.split('.')[-1],))
except KeyError:
raise operationerrfmt(
space.w_ImportError,
"function init%s not found in library %s",
name, path)
initfunc = rffi.cast(initfunctype, initptr)
generic_cpy_call(space, initfunc)
state.check_and_raise_exception()
def load_extension_module(space, path, name):
if os.sep not in path:
path = os.curdir + os.sep + path # force a '/' in the path
state = space.fromcache(State)
if state.find_extension(name, path) is not None:
return
old_context = state.package_context
state.package_context = name, path
try:
from pypy.rlib import rdynload
try:
ll_libname = rffi.str2charp(path)
try:
dll = rdynload.dlopen(ll_libname)
finally:
lltype.free(ll_libname, flavor='raw')
except rdynload.DLOpenError, e:
raise operationerrfmt(space.w_ImportError,
"unable to load extension module '%s': %s",
path, e.msg)
try:
initptr = rdynload.dlsym(dll, 'init%s' % (name.split('.')[-1], ))
except KeyError:
raise operationerrfmt(space.w_ImportError,
"function init%s not found in library %s",
name, path)
initfunc = rffi.cast(initfunctype, initptr)
generic_cpy_call(space, initfunc)
state.check_and_raise_exception()
def __init__(self, libname, mode=-1):
"""Load the library, or raises DLOpenError."""
self.lib = rffi.cast(DLLHANDLE, 0)
with rffi.scoped_str2charp(libname) as ll_libname:
self.lib = dlopen(ll_libname, mode)
def __init__(self, libname):
"""Load the library, or raises DLOpenError."""
RawCDLL.__init__(self, rffi.cast(DLLHANDLE, -1))
with rffi.scoped_str2charp(libname) as ll_libname:
self.lib = dlopen(ll_libname)
rootlibpath = []
def identify():
return 'CINT'
ts_reflect = False
ts_call = False
ts_memory = 'auto'
ts_helper = 'auto'
# force loading in global mode of core libraries, rather than linking with
# them as PyPy uses various version of dlopen in various places; note that
# this isn't going to fly on Windows (note that locking them in objects and
# calling dlclose in __del__ seems to come too late, so this'll do for now)
with rffi.scoped_str2charp('libCint.so') as ll_libname:
_cintdll = rdynload.dlopen(ll_libname, rdynload.RTLD_GLOBAL | rdynload.RTLD_NOW)
with rffi.scoped_str2charp('libCore.so') as ll_libname:
_coredll = rdynload.dlopen(ll_libname, rdynload.RTLD_GLOBAL | rdynload.RTLD_NOW)
eci = ExternalCompilationInfo(
separate_module_files=[srcpath.join("cintcwrapper.cxx")],
include_dirs=[incpath] + rootincpath,
includes=["cintcwrapper.h"],
library_dirs=rootlibpath,
link_extra=["-lCore", "-lCint"],
use_cpp_linker=True,
)
_c_load_dictionary = rffi.llexternal(
"cppyy_load_dictionary",
[rffi.CCHARP], rdynload.DLLHANDLE,
