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 getpointer(self, name, argtypes, restype, flags=FUNCFLAG_CDECL):
return Func(name,
argtypes,
restype,
dlsym(self.lib, name),
flags=flags,
keepalive=self)
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 getpointer(self, name, argtypes, restype, flags=FUNCFLAG_STDCALL):
return Func(name, argtypes, restype, dlsym(self.lib, name),
flags=flags, keepalive=self)
def getaddressindll(self, name):
return dlsym(self.lib, name)
def getrawpointer(self, name, argtypes, restype, flags=FUNCFLAG_CDECL):
# these arguments are already casted to proper ffi
# structures!
return RawFuncPtr(name, argtypes, restype, dlsym(self.lib, name), flags=flags, keepalive=self)
def getrawpointer(self, name, argtypes, restype, flags=FUNCFLAG_CDECL):
# these arguments are already casted to proper ffi
# structures!
return RawFuncPtr(name, argtypes, restype, dlsym(self.lib, name),
flags=flags, keepalive=self)
