diff options
author | Jelmer Vernooij <jelmer@samba.org> | 2008-04-08 03:45:06 +0200 |
---|---|---|
committer | Jelmer Vernooij <jelmer@samba.org> | 2008-04-08 03:45:06 +0200 |
commit | b5d84a74d146cfe0d2e0c336a88bd269ad61cded (patch) | |
tree | 8acad6b634cfe312144f92f8a0fb6ab44b47cd19 /source4/pidl/lib/Parse/Pidl/Samba4/Python.pm | |
parent | 237f1cca028881a57f961884f427673907c1535a (diff) | |
parent | 1f474f4a545752f7ac0ad402d01d1e768b973dbe (diff) | |
download | samba-b5d84a74d146cfe0d2e0c336a88bd269ad61cded.tar.gz samba-b5d84a74d146cfe0d2e0c336a88bd269ad61cded.tar.bz2 samba-b5d84a74d146cfe0d2e0c336a88bd269ad61cded.zip |
Merge branch 'v4-0-test' of ssh://git.samba.org/data/git/samba into v4-0-gmake3
Conflicts:
source/auth/credentials/config.mk
source/auth/gensec/config.mk
source/build/smb_build/makefile.pm
source/heimdal_build/config.mk
source/lib/events/config.mk
source/lib/nss_wrapper/config.mk
source/lib/policy/config.mk
source/lib/registry/config.mk
source/lib/socket_wrapper/config.mk
source/lib/tdb/config.mk
source/lib/tls/config.mk
source/lib/util/config.mk
source/libcli/config.mk
source/libcli/ldap/config.mk
source/libnet/config.mk
source/librpc/config.mk
source/param/config.mk
source/rpc_server/config.mk
source/scripting/ejs/config.mk
source/smbd/process_model.mk
(This used to be commit 760378e0294dd0cd4523a83448328478632d7e3d)
Diffstat (limited to 'source4/pidl/lib/Parse/Pidl/Samba4/Python.pm')
-rw-r--r-- | source4/pidl/lib/Parse/Pidl/Samba4/Python.pm | 294 |
1 files changed, 202 insertions, 92 deletions
diff --git a/source4/pidl/lib/Parse/Pidl/Samba4/Python.pm b/source4/pidl/lib/Parse/Pidl/Samba4/Python.pm index 2475925377..c04324e992 100644 --- a/source4/pidl/lib/Parse/Pidl/Samba4/Python.pm +++ b/source4/pidl/lib/Parse/Pidl/Samba4/Python.pm @@ -21,7 +21,7 @@ $VERSION = '0.01'; sub new($) { my ($class) = @_; my $self = { res => "", res_hdr => "", tabs => "", constants => {}, - module_methods => []}; + module_methods => [], module_objects => [], module_types => []}; bless($self, $class); } @@ -163,46 +163,35 @@ sub FromPythonToUnionFunction($$$$$) $self->pidl("return ret;"); } -sub PythonStruct($$$$) +sub PythonStruct($$$$$$) { - my ($self, $name, $cname, $d) = @_; + my ($self, $modulename, $prettyname, $name, $cname, $d) = @_; my $env = GenerateStructEnv($d, "object"); $self->pidl(""); - $self->pidl("static PyObject *py_$name\_getattr(PyObject *obj, char *name)"); - $self->pidl("{"); - $self->indent; + my $getsetters = "NULL"; + if ($#{$d->{ELEMENTS}} > -1) { - $self->pidl("$cname *object = py_talloc_get_ptr(obj);"); foreach my $e (@{$d->{ELEMENTS}}) { - $self->pidl("if (!strcmp(name, \"$e->{NAME}\")) {"); my $varname = "object->$e->{NAME}"; + $self->pidl("static PyObject *py_$name\_get_$e->{NAME}(PyObject *obj, void *closure)"); + $self->pidl("{"); $self->indent; + $self->pidl("$cname *object = py_talloc_get_ptr(obj);"); $self->pidl("PyObject *py_$e->{NAME};"); $self->ConvertObjectToPython("py_talloc_get_mem_ctx(obj)", $env, $e, $varname, "py_$e->{NAME}"); $self->pidl("return py_$e->{NAME};"); $self->deindent; $self->pidl("}"); - } - } - $self->pidl("PyErr_SetString(PyExc_AttributeError, \"no such attribute\");"); - $self->pidl("return NULL;"); - $self->deindent; - $self->pidl("}"); - $self->pidl(""); + $self->pidl(""); - $self->pidl("static int py_$name\_setattr(PyObject *py_obj, char *name, PyObject *value)"); - $self->pidl("{"); - $self->indent; - if ($#{$d->{ELEMENTS}} > -1) { - $self->pidl("$cname *object = py_talloc_get_ptr(py_obj);"); - my $mem_ctx = "py_talloc_get_mem_ctx(py_obj)"; - foreach my $e (@{$d->{ELEMENTS}}) { - $self->pidl("if (!strcmp(name, \"$e->{NAME}\")) {"); - my $varname = "object->$e->{NAME}"; + $self->pidl("static int py_$name\_set_$e->{NAME}(PyObject *py_obj, PyObject *value, void *closure)"); + $self->pidl("{"); $self->indent; + $self->pidl("$cname *object = py_talloc_get_ptr(py_obj);"); + my $mem_ctx = "py_talloc_get_mem_ctx(py_obj)"; my $l = $e->{LEVELS}[0]; my $nl = GetNextLevel($e, $l); if ($l->{TYPE} eq "POINTER" and @@ -214,52 +203,60 @@ sub PythonStruct($$$$) $self->pidl("return 0;"); $self->deindent; $self->pidl("}"); + $self->pidl(""); + } + + $getsetters = "py_$name\_getsetters"; + $self->pidl("static PyGetSetDef ".$getsetters."[] = {"); + $self->indent; + foreach my $e (@{$d->{ELEMENTS}}) { + $self->pidl("{ discard_const_p(char, \"$e->{NAME}\"), py_$name\_get_$e->{NAME}, py_$name\_set_$e->{NAME} },"); } + $self->pidl("{ NULL }"); + $self->deindent; + $self->pidl("};"); + $self->pidl(""); } - $self->pidl("PyErr_SetString(PyExc_AttributeError, \"no such attribute\");"); - $self->pidl("return -1;"); + + $self->pidl("static PyObject *py_$name\_new(PyTypeObject *self, PyObject *args, PyObject *kwargs)"); + $self->pidl("{"); + $self->indent; + $self->pidl("$cname *ret = talloc_zero(NULL, $cname);"); + $self->pidl("return py_talloc_import(&$name\_Type, ret);"); $self->deindent; $self->pidl("}"); + $self->pidl(""); $self->pidl_hdr("PyAPI_DATA(PyTypeObject) $name\_Type;\n"); $self->pidl_hdr("#define $name\_Check(op) PyObject_TypeCheck(op, &$name\_Type)\n"); $self->pidl_hdr("#define $name\_CheckExact(op) ((op)->ob_type == &$name\_Type)\n"); $self->pidl_hdr("\n"); - $self->pidl("PyTypeObject $name\_Type = {"); + my $docstring = ($self->DocString($d, $name) or "NULL"); + my $typeobject = "$name\_Type"; + $self->pidl("PyTypeObject $typeobject = {"); $self->indent; $self->pidl("PyObject_HEAD_INIT(NULL) 0,"); - $self->pidl(".tp_name = \"$name\","); + $self->pidl(".tp_name = \"$modulename.$prettyname\","); $self->pidl(".tp_basicsize = sizeof(py_talloc_Object),"); $self->pidl(".tp_dealloc = py_talloc_dealloc,"); - $self->pidl(".tp_getattr = py_$name\_getattr,"); - $self->pidl(".tp_setattr = py_$name\_setattr,"); + $self->pidl(".tp_getset = $getsetters,"); $self->pidl(".tp_repr = py_talloc_default_repr,"); + $self->pidl(".tp_doc = $docstring,"); + $self->pidl(".tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,"); + $self->pidl(".tp_new = py_$name\_new,"); $self->deindent; $self->pidl("};"); $self->pidl(""); - my $py_fnname = "py_$name"; - $self->pidl("static PyObject *$py_fnname(PyObject *self, PyObject *args)"); - $self->pidl("{"); - $self->indent; - $self->pidl("$cname *ret = talloc_zero(NULL, $cname);"); - $self->pidl("return py_talloc_import(&$name\_Type, ret);"); - $self->deindent; - $self->pidl("}"); - $self->pidl(""); - - return $py_fnname; + return "&$typeobject"; } -sub PythonFunction($$$) +sub PythonFunctionBody($$$) { - my ($self, $fn, $iface) = @_; + my ($self, $fn, $iface, $prettyname) = @_; - $self->pidl("static PyObject *py_$fn->{NAME}(PyObject *self, PyObject *args, PyObject *kwargs)"); - $self->pidl("{"); - $self->indent; $self->pidl("$iface\_InterfaceObject *iface = ($iface\_InterfaceObject *)self;"); $self->pidl("NTSTATUS status;"); $self->pidl("TALLOC_CTX *mem_ctx = talloc_new(NULL);"); @@ -273,6 +270,8 @@ sub PythonFunction($$$) my $args_string = ""; my $args_names = ""; + my $signature = "S.$prettyname("; + foreach my $e (@{$fn->{ELEMENTS}}) { $self->pidl("PyObject *py_$e->{NAME};"); if (grep(/out/,@{$e->{DIRECTION}})) { @@ -282,8 +281,14 @@ sub PythonFunction($$$) $args_format .= "O"; $args_string .= ", &py_$e->{NAME}"; $args_names .= "\"$e->{NAME}\", "; + $signature .= "$e->{NAME}, "; } } + if (substr($signature, -2) eq ", ") { + $signature = substr($signature, 0, -2); + } + $signature.= ") -> "; + $self->pidl("const char *kwnames[] = {"); $self->indent; $self->pidl($args_names . "NULL"); @@ -314,6 +319,9 @@ sub PythonFunction($$$) if ($result_size > 1) { $self->pidl("result = PyTuple_New($result_size);"); + $signature .= "("; + } elsif ($result_size == 0) { + $signature .= "None"; } foreach my $e (@{$fn->{ELEMENTS}}) { @@ -323,8 +331,10 @@ sub PythonFunction($$$) if ($result_size > 1) { $self->pidl("PyTuple_SetItem(result, $i, $py_name);"); $i++; + $signature .= "$e->{NAME}, "; } else { $self->pidl("result = $py_name;"); + $signature .= "result"; } } } @@ -337,16 +347,55 @@ sub PythonFunction($$$) my $conv = $self->ConvertObjectToPythonData("r", $fn->{RETURN_TYPE}, "r->out.result"); if ($result_size > 1) { $self->pidl("PyTuple_SetItem(result, $i, $conv);"); + $signature .= "result"; } else { $self->pidl("result = $conv;"); + $signature .= "result"; } } + if (substr($signature, -2) eq ", ") { + $signature = substr($signature, 0, -2); + } + if ($result_size > 1) { + $signature .= ")"; + } + $self->pidl("talloc_free(mem_ctx);"); $self->pidl("return result;"); + + return $signature; +} + +sub PythonFunction($$$) +{ + my ($self, $fn, $iface, $prettyname) = @_; + + my $fnname = "py_$fn->{NAME}"; + my $docstring = $self->DocString($fn, $fn->{NAME}); + + $self->pidl("static PyObject *$fnname(PyObject *self, PyObject *args, PyObject *kwargs)"); + $self->pidl("{"); + $self->indent; + if (has_property($fn, "todo")) { + $self->pidl("PyErr_SetString(PyExc_NotImplementedError, \"No marshalling code available yet for $prettyname\");"); + $self->pidl("return NULL;"); + unless ($docstring) { $docstring = "NULL"; } + } else { + my $signature = $self->PythonFunctionBody($fn, $iface, $prettyname); + + if ($docstring) { + $docstring = "\"$signature\\n\\n\"$docstring"; + } else { + $docstring = "\"$signature\""; + } + } + $self->deindent; $self->pidl("}"); $self->pidl(""); + + return ($fnname, $docstring); } sub handle_werror($$$$) @@ -377,9 +426,9 @@ sub handle_ntstatus($$$$) $self->pidl(""); } -sub PythonType($$$) +sub PythonType($$$$) { - my ($self, $d, $interface, $basename) = @_; + my ($self, $modulename, $d, $interface, $basename) = @_; my $actual_ctype = $d; if ($actual_ctype->{TYPE} eq "TYPEDEF") { @@ -387,19 +436,20 @@ sub PythonType($$$) } if ($actual_ctype->{TYPE} eq "STRUCT") { - my $py_fnname; - if ($d->{TYPE} eq "STRUCT") { - $py_fnname = $self->PythonStruct($d->{NAME}, mapTypeName($d), $d); - } else { - $py_fnname = $self->PythonStruct($d->{NAME}, mapTypeName($d), $d->{DATA}); - } - + my $typeobject; my $fn_name = $d->{NAME}; $fn_name =~ s/^$interface->{NAME}_//; $fn_name =~ s/^$basename\_//; - $self->register_module_method($fn_name, $py_fnname, "METH_NOARGS", "NULL"); + + if ($d->{TYPE} eq "STRUCT") { + $typeobject = $self->PythonStruct($modulename, $fn_name, $d->{NAME}, mapTypeName($d), $d); + } else { + $typeobject = $self->PythonStruct($modulename, $fn_name, $d->{NAME}, mapTypeName($d), $d->{DATA}); + } + + $self->register_module_typeobject($fn_name, $typeobject); } if ($d->{TYPE} eq "ENUM" or $d->{TYPE} eq "BITMAP") { @@ -429,6 +479,18 @@ sub PythonType($$$) } } +sub DocString($$$) +{ + my ($self, $d, $name) = @_; + if (has_property($d, "helpstring")) { + my $docstring = uc("py_doc_$name"); + $self->pidl("#define $docstring ".has_property($d, "helpstring")); + return $docstring; + } + + return undef; +} + sub Interface($$$) { my($self,$interface,$basename) = @_; @@ -443,7 +505,7 @@ sub Interface($$$) foreach my $d (@{$interface->{TYPES}}) { next if has_property($d, "nopython"); - $self->PythonType($d, $interface, $basename); + $self->PythonType($basename, $d, $interface, $basename); } if (defined $interface->{PROPERTIES}->{uuid}) { @@ -457,25 +519,27 @@ sub Interface($$$) $self->pidl(""); + my @fns = (); + foreach my $d (@{$interface->{FUNCTIONS}}) { next if not defined($d->{OPNUM}); next if has_property($d, "nopython"); - $self->PythonFunction($d, $interface->{NAME}); - } + my $prettyname = $d->{NAME}; - $self->pidl("static PyMethodDef interface_$interface->{NAME}\_methods[] = {"); - $self->indent; - foreach my $d (@{$interface->{FUNCTIONS}}) { - next if not defined($d->{OPNUM}); - next if has_property($d, "nopython"); + $prettyname =~ s/^$interface->{NAME}_//; + $prettyname =~ s/^$basename\_//; - my $fn_name = $d->{NAME}; + my ($fnname, $fndocstring) = $self->PythonFunction($d, $interface->{NAME}, $prettyname); - $fn_name =~ s/^$interface->{NAME}_//; - $fn_name =~ s/^$basename\_//; + push (@fns, [$fnname, $prettyname, $fndocstring]); + } - $self->pidl("{ \"$fn_name\", (PyCFunction)py_$d->{NAME}, METH_VARARGS|METH_KEYWORDS, NULL },"); + $self->pidl("static PyMethodDef interface_$interface->{NAME}\_methods[] = {"); + $self->indent; + foreach my $d (@fns) { + my ($c_fn, $prettyname, $docstring) = @$d; + $self->pidl("{ \"$prettyname\", (PyCFunction)$c_fn, METH_VARARGS|METH_KEYWORDS, $docstring },"); } $self->pidl("{ NULL, NULL, 0, NULL }"); $self->deindent; @@ -492,29 +556,7 @@ sub Interface($$$) $self->pidl("}"); $self->pidl(""); - $self->pidl("static PyObject *interface_$interface->{NAME}_getattr(PyObject *obj, char *name)"); - $self->pidl("{"); - $self->indent; - $self->pidl("return Py_FindMethod(interface_$interface->{NAME}\_methods, obj, name);"); - $self->deindent; - $self->pidl("}"); - - $self->pidl(""); - - $self->pidl("PyTypeObject $interface->{NAME}_InterfaceType = {"); - $self->indent; - $self->pidl("PyObject_HEAD_INIT(NULL) 0,"); - $self->pidl(".tp_name = \"$interface->{NAME}\","); - $self->pidl(".tp_basicsize = sizeof($interface->{NAME}_InterfaceObject),"); - $self->pidl(".tp_dealloc = interface_$interface->{NAME}_dealloc,"); - $self->pidl(".tp_getattr = interface_$interface->{NAME}_getattr,"); - $self->deindent; - $self->pidl("};"); - - $self->pidl(""); - - $self->register_module_method($interface->{NAME}, "interface_$interface->{NAME}", "METH_VARARGS|METH_KEYWORDS", "NULL"); - $self->pidl("static PyObject *interface_$interface->{NAME}(PyObject *self, PyObject *args, PyObject *kwargs)"); + $self->pidl("static PyObject *interface_$interface->{NAME}_new(PyTypeObject *self, PyObject *args, PyObject *kwargs)"); $self->pidl("{"); $self->indent; $self->pidl("$interface->{NAME}_InterfaceObject *ret;"); @@ -574,6 +616,38 @@ sub Interface($$$) $self->pidl("}"); $self->pidl(""); + + my $signature = +"\"$interface->{NAME}(binding, lp_ctx=None, credentials=None) -> Connection to DCE/RPC interface.\\n\" +\"\\n\" +\"binding should be a DCE/RPC binding string (for example: ncacn_ip_tcp:127.0.0.1)\\n\" +\"lp_ctx should be a path to a smb.conf file or a param.LoadParm object\\n\" +\"credentials should be a credentials.Credentials object.\\n\\n\""; + + my $docstring = $self->DocString($interface, $interface->{NAME}); + + if ($docstring) { + $docstring = "$signature$docstring"; + } else { + $docstring = $signature; + } + + $self->pidl("PyTypeObject $interface->{NAME}_InterfaceType = {"); + $self->indent; + $self->pidl("PyObject_HEAD_INIT(NULL) 0,"); + $self->pidl(".tp_name = \"$basename.$interface->{NAME}\","); + $self->pidl(".tp_basicsize = sizeof($interface->{NAME}_InterfaceObject),"); + $self->pidl(".tp_dealloc = interface_$interface->{NAME}_dealloc,"); + $self->pidl(".tp_methods = interface_$interface->{NAME}_methods,"); + $self->pidl(".tp_doc = $docstring,"); + $self->pidl(".tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,"); + $self->pidl(".tp_new = interface_$interface->{NAME}_new,"); + $self->deindent; + $self->pidl("};"); + + $self->pidl(""); + + $self->register_module_typeobject($interface->{NAME}, "&$interface->{NAME}_InterfaceType"); } $self->pidl_hdr("\n"); @@ -587,6 +661,22 @@ sub register_module_method($$$$$) push (@{$self->{module_methods}}, [$fn_name, $pyfn_name, $flags, $doc]) } +sub register_module_typeobject($$$) +{ + my ($self, $name, $py_name) = @_; + + $self->register_module_object($name, "(PyObject *)$py_name"); + + push (@{$self->{module_types}}, [$name, $py_name]) +} + +sub register_module_object($$$) +{ + my ($self, $name, $py_name) = @_; + + push (@{$self->{module_objects}}, [$name, $py_name]) +} + sub assign($$$) { my ($self, $dest, $src) = @_; @@ -929,7 +1019,20 @@ sub Parse($$$$$) $self->pidl("{"); $self->indent; $self->pidl("PyObject *m;"); - $self->pidl("m = Py_InitModule(\"$basename\", $basename\_methods);"); + $self->pidl(""); + + foreach (@{$self->{module_types}}) { + my ($object_name, $c_name) = @$_; + $self->pidl("if (PyType_Ready($c_name) < 0)"); + $self->pidl("\treturn;"); + } + + $self->pidl(""); + + $self->pidl("m = Py_InitModule3(\"$basename\", $basename\_methods, \"$basename DCE/RPC\");"); + $self->pidl("if (m == NULL)"); + $self->pidl("\treturn;"); + $self->pidl(""); foreach my $name (keys %{$self->{constants}}) { my $py_obj; my ($ctype, $cvar) = @{$self->{constants}->{$name}}; @@ -943,6 +1046,13 @@ sub Parse($$$$$) $self->pidl("PyModule_AddObject(m, \"$name\", $py_obj);"); } + + foreach (@{$self->{module_objects}}) { + my ($object_name, $c_name) = @$_; + $self->pidl("Py_INCREF($c_name);"); + $self->pidl("PyModule_AddObject(m, \"$object_name\", $c_name);"); + } + $self->deindent; $self->pidl("}"); return ($self->{res_hdr}, $self->{res}); |