def execute(self, space, cppmethod, cppthis, num_args, args):
from pypy.module.cppyy import interp_cppyy
voidp_result = capi.c_call_r(cppmethod, cppthis, num_args, args)
ref_address = rffi.cast(rffi.VOIDPP, voidp_result)
ptr_result = rffi.cast(capi.C_OBJECT, ref_address[0])
return interp_cppyy.wrap_cppobject(
space, space.w_None, self.cppclass, ptr_result, isref=False, python_owns=False)
def execute_libffi(self, space, cif_descr, funcaddr, buffer):
jit_libffi.jit_ffi_call(cif_descr, funcaddr, buffer)
result = rffi.ptradd(buffer, cif_descr.exchange_result)
from pypy.module.cppyy import interp_cppyy
ptr_result = rffi.cast(capi.C_OBJECT,
rffi.cast(rffi.VOIDPP, result)[0])
return interp_cppyy.wrap_cppobject(space, ptr_result, self.cppclass)
def from_memory(self, space, w_obj, w_pycppclass, offset):
address = rffi.cast(capi.C_OBJECT,
self._get_raw_address(space, w_obj, offset))
from pypy.module.cppyy import interp_cppyy
return interp_cppyy.wrap_cppobject(space,
address,
self.cppclass,
do_cast=False)
def ttree_Branch(space, w_self, args_w):
"""Pythonized version of TTree::Branch(): takes proxy objects and by-passes
the CINT-manual layer."""
from pypy.module.cppyy import interp_cppyy
tree_class = interp_cppyy.scope_byname(space, "TTree")
# sigs to modify (and by-pass CINT):
# 1. (const char*, const char*, T**, Int_t=32000, Int_t=99)
# 2. (const char*, T**, Int_t=32000, Int_t=99)
argc = len(args_w)
# basic error handling of wrong arguments is best left to the original call,
# so that error messages etc. remain consistent in appearance: the following
# block may raise TypeError or IndexError to break out anytime
try:
if argc < 2 or 5 < argc:
raise TypeError("wrong number of arguments")
tree = space.interp_w(interp_cppyy.W_CPPInstance, w_self, can_be_None=True)
if (tree is None) or (tree.cppclass != tree_class):
raise TypeError("not a TTree")
# first argument must always always be cont char*
branchname = space.str_w(args_w[0])
# if args_w[1] is a classname, then case 1, else case 2
try:
classname = space.str_w(args_w[1])
addr_idx = 2
w_address = args_w[addr_idx]
except (OperationError, TypeError):
addr_idx = 1
w_address = args_w[addr_idx]
bufsize, splitlevel = 32000, 99
if addr_idx+1 < argc: bufsize = space.c_int_w(args_w[addr_idx+1])
if addr_idx+2 < argc: splitlevel = space.c_int_w(args_w[addr_idx+2])
# now retrieve the W_CPPInstance and build other stub arguments
space = tree.space # holds the class cache in State
cppinstance = space.interp_w(interp_cppyy.W_CPPInstance, w_address)
address = rffi.cast(rffi.VOIDP, cppinstance.get_rawobject())
klassname = cppinstance.cppclass.full_name()
vtree = rffi.cast(rffi.VOIDP, tree.get_rawobject())
# call the helper stub to by-pass CINT
vbranch = _ttree_Branch(vtree, branchname, klassname, address, bufsize, splitlevel)
branch_class = interp_cppyy.scope_byname(space, "TBranch")
w_branch = interp_cppyy.wrap_cppobject(space, vbranch, branch_class)
return w_branch
except (OperationError, TypeError, IndexError):
pass
# return control back to the original, unpythonized overload
ol = tree_class.get_overload("Branch")
return ol.call(w_self, args_w)
def to_memory(self, space, w_obj, w_value, offset):
try:
address = rffi.cast(capi.C_OBJECT, self._get_raw_address(space, w_obj, offset))
assign = self.cppclass.get_overload("__assign__")
from pypy.module.cppyy import interp_cppyy
assign.call(
interp_cppyy.wrap_cppobject(space, address, self.cppclass, do_cast=False), [w_value])
except Exception:
InstanceConverter.to_memory(self, space, w_obj, w_value, offset)
def execute(self, space, cppmethod, cppthis, num_args, args):
from pypy.module.cppyy import interp_cppyy
long_result = capi.c_call_o(space, cppmethod, cppthis, num_args, args,
self.cppclass)
ptr_result = rffi.cast(capi.C_OBJECT, long_result)
return interp_cppyy.wrap_cppobject(space,
ptr_result,
self.cppclass,
do_cast=False,
python_owns=True,
fresh=True)
def to_memory(self, space, w_obj, w_value, offset):
try:
address = rffi.cast(capi.C_OBJECT,
self._get_raw_address(space, w_obj, offset))
assign = self.cppclass.get_overload("__assign__")
from pypy.module.cppyy import interp_cppyy
assign.call(
interp_cppyy.wrap_cppobject(space,
address,
self.cppclass,
do_cast=False), [w_value])
except Exception:
InstanceConverter.to_memory(self, space, w_obj, w_value, offset)
def execute(self, space, cppmethod, cppthis, num_args, args):
from pypy.module.cppyy import interp_cppyy
long_result = capi.c_call_o(space, cppmethod, cppthis, num_args, args, self.cppclass)
ptr_result = rffi.cast(capi.C_OBJECT, long_result)
return interp_cppyy.wrap_cppobject(space, ptr_result, self.cppclass,
do_cast=False, python_owns=True, fresh=True)
def execute_libffi(self, space, cif_descr, funcaddr, buffer):
jit_libffi.jit_ffi_call(cif_descr, funcaddr, buffer)
result = rffi.ptradd(buffer, cif_descr.exchange_result)
from pypy.module.cppyy import interp_cppyy
ptr_result = rffi.cast(capi.C_OBJECT, rffi.cast(rffi.VOIDPP, result)[0])
return interp_cppyy.wrap_cppobject(space, ptr_result, self.cppclass)
def execute(self, space, cppmethod, cppthis, num_args, args):
from pypy.module.cppyy import interp_cppyy
long_result = capi.c_call_l(space, cppmethod, cppthis, num_args, args)
ptr_result = rffi.cast(capi.C_OBJECT, long_result)
pyres = interp_cppyy.wrap_cppobject(space, ptr_result, self.cppclass)
return pyres
def from_memory(self, space, w_obj, w_pycppclass, offset):
address = rffi.cast(capi.C_OBJECT, self._get_raw_address(space, w_obj, offset))
from pypy.module.cppyy import interp_cppyy
return interp_cppyy.wrap_cppobject(space, address, self.cppclass,
do_cast=False, is_ref=True)
def execute(self, space, cppmethod, cppthis, num_args, args):
from pypy.module.cppyy import interp_cppyy
voidp_result = capi.c_call_r(space, cppmethod, cppthis, num_args, args)
ref_address = rffi.cast(rffi.VOIDPP, voidp_result)
ptr_result = rffi.cast(capi.C_OBJECT, ref_address[0])
return interp_cppyy.wrap_cppobject(space, ptr_result, self.cppclass)
def execute(self, space, cppmethod, cppthis, num_args, args):
from pypy.module.cppyy import interp_cppyy
long_result = capi.c_call_l(space, cppmethod, cppthis, num_args, args)
ptr_result = rffi.cast(capi.C_OBJECT, long_result)
pyres = interp_cppyy.wrap_cppobject(space, ptr_result, self.cppclass)
return pyres
def ttree_Branch(space, w_self, args_w):
"""Pythonized version of TTree::Branch(): takes proxy objects and by-passes
the CINT-manual layer."""
from pypy.module.cppyy import interp_cppyy
tree_class = interp_cppyy.scope_byname(space, "TTree")
# sigs to modify (and by-pass CINT):
# 1. (const char*, const char*, T**, Int_t=32000, Int_t=99)
# 2. (const char*, T**, Int_t=32000, Int_t=99)
argc = len(args_w)
# basic error handling of wrong arguments is best left to the original call,
# so that error messages etc. remain consistent in appearance: the following
# block may raise TypeError or IndexError to break out anytime
try:
if argc < 2 or 5 < argc:
raise TypeError("wrong number of arguments")
tree = space.interp_w(interp_cppyy.W_CPPInstance,
w_self,
can_be_None=True)
if (tree is None) or (tree.cppclass != tree_class):
raise TypeError("not a TTree")
# first argument must always always be cont char*
branchname = space.str_w(args_w[0])
# if args_w[1] is a classname, then case 1, else case 2
try:
classname = space.str_w(args_w[1])
addr_idx = 2
w_address = args_w[addr_idx]
except (OperationError, TypeError):
addr_idx = 1
w_address = args_w[addr_idx]
bufsize, splitlevel = 32000, 99
if addr_idx + 1 < argc: bufsize = space.c_int_w(args_w[addr_idx + 1])
if addr_idx + 2 < argc:
splitlevel = space.c_int_w(args_w[addr_idx + 2])
# now retrieve the W_CPPInstance and build other stub arguments
space = tree.space # holds the class cache in State
cppinstance = space.interp_w(interp_cppyy.W_CPPInstance, w_address)
address = rffi.cast(rffi.VOIDP, cppinstance.get_rawobject())
klassname = cppinstance.cppclass.full_name()
vtree = rffi.cast(rffi.VOIDP, tree.get_rawobject())
# call the helper stub to by-pass CINT
vbranch = _ttree_Branch(vtree, branchname, klassname, address, bufsize,
splitlevel)
branch_class = interp_cppyy.scope_byname(space, "TBranch")
w_branch = interp_cppyy.wrap_cppobject(space, vbranch, branch_class)
return w_branch
except (OperationError, TypeError, IndexError):
pass
# return control back to the original, unpythonized overload
ol = tree_class.get_overload("Branch")
return ol.call(w_self, args_w)
def execute_libffi(self, space, libffifunc, argchain):
from pypy.module.cppyy import interp_cppyy
ptr_result = rffi.cast(capi.C_OBJECT, libffifunc.call(argchain, rffi.VOIDP))
return interp_cppyy.wrap_cppobject(
space, space.w_None, self.cppclass, ptr_result, isref=False, python_owns=False)
def execute(self, space, cppmethod, cppthis, num_args, args):
from pypy.module.cppyy import interp_cppyy
long_result = capi.c_call_l(cppmethod, cppthis, num_args, args)
ptr_result = rffi.cast(capi.C_OBJECT, long_result)
return interp_cppyy.wrap_cppobject(
space, space.w_None, self.cppclass, ptr_result, isref=False, python_owns=False)
