-/* valaccodemethodbinding.vala
+/* valaccodemethodmodule.vala
*
* Copyright (C) 2007-2008 Jürg Billeter
*
codegen.source_type_member_definition.append (vfunc);
}
- if (m.coroutine) {
- codegen.gio_h_needed = true;
-
- // generate struct to hold parameters, local variables, and the return value
- string dataname = Symbol.lower_case_to_camel_case (m.get_cname ()) + "Data";
- var datastruct = new CCodeStruct ("_" + dataname);
-
- datastruct.add_field ("int", "state");
- datastruct.add_field ("GAsyncReadyCallback", "callback");
- datastruct.add_field ("gpointer", "user_data");
- datastruct.add_field ("GAsyncResult*", "res");
-
- foreach (FormalParameter param in m.get_parameters ()) {
- datastruct.add_field (param.parameter_type.get_cname (), param.name);
- }
-
- if (!(m.return_type is VoidType)) {
- datastruct.add_field (m.return_type.get_cname (), "result");
- }
-
- codegen.source_type_definition.append (datastruct);
- codegen.source_type_declaration.append (new CCodeTypeDefinition ("struct _" + dataname, new CCodeVariableDeclarator (dataname)));
-
- // generate async function
- var asyncfunc = new CCodeFunction (m.get_cname (), "void");
- asyncfunc.line = codegen.function.line;
-
- cparam_map = new HashMap<int,CCodeFormalParameter> (direct_hash, direct_equal);
-
- var asyncblock = new CCodeBlock ();
-
- var dataalloc = new CCodeFunctionCall (new CCodeIdentifier ("g_slice_new0"));
- dataalloc.add_argument (new CCodeIdentifier (dataname));
-
- var datadecl = new CCodeDeclaration (dataname + "*");
- datadecl.add_declarator (new CCodeVariableDeclarator ("data"));
- asyncblock.add_statement (datadecl);
- asyncblock.add_statement (new CCodeExpressionStatement (new CCodeAssignment (new CCodeIdentifier ("data"), dataalloc)));
-
- asyncblock.add_statement (new CCodeExpressionStatement (new CCodeAssignment (new CCodeMemberAccess.pointer (new CCodeIdentifier ("data"), "callback"), new CCodeIdentifier ("callback"))));
- asyncblock.add_statement (new CCodeExpressionStatement (new CCodeAssignment (new CCodeMemberAccess.pointer (new CCodeIdentifier ("data"), "user_data"), new CCodeIdentifier ("user_data"))));
-
- foreach (FormalParameter param in m.get_parameters ()) {
- asyncblock.add_statement (new CCodeExpressionStatement (new CCodeAssignment (new CCodeMemberAccess.pointer (new CCodeIdentifier ("data"), param.name), new CCodeIdentifier (param.name))));
- }
-
- var ccall = new CCodeFunctionCall (new CCodeIdentifier (m.get_real_cname ()));
- ccall.add_argument (new CCodeIdentifier ("data"));
- asyncblock.add_statement (new CCodeExpressionStatement (ccall));
-
- cparam_map.set (codegen.get_param_pos (-1), new CCodeFormalParameter ("callback", "GAsyncReadyCallback"));
- cparam_map.set (codegen.get_param_pos (-0.9), new CCodeFormalParameter ("user_data", "gpointer"));
-
- generate_cparameters (m, creturn_type, in_gtypeinstance_creation_method, cparam_map, asyncfunc, null, null, null, 1);
-
- if (visible) {
- codegen.header_type_member_declaration.append (asyncfunc.copy ());
- } else {
- asyncfunc.modifiers |= CCodeModifiers.STATIC;
- codegen.source_type_member_declaration.append (asyncfunc.copy ());
- }
-
- asyncfunc.block = asyncblock;
-
- codegen.source_type_member_definition.append (asyncfunc);
-
- // generate finish function
- var finishfunc = new CCodeFunction (m.get_cname () + "_finish", creturn_type.get_cname ());
- finishfunc.line = codegen.function.line;
-
- cparam_map = new HashMap<int,CCodeFormalParameter> (direct_hash, direct_equal);
-
- var finishblock = new CCodeBlock ();
-
- cparam_map.set (codegen.get_param_pos (0.1), new CCodeFormalParameter ("res", "GAsyncResult*"));
-
- generate_cparameters (m, creturn_type, in_gtypeinstance_creation_method, cparam_map, finishfunc, null, null, null, 2);
-
- if (visible) {
- codegen.header_type_member_declaration.append (finishfunc.copy ());
- } else {
- finishfunc.modifiers |= CCodeModifiers.STATIC;
- codegen.source_type_member_declaration.append (finishfunc.copy ());
- }
-
- finishfunc.block = finishblock;
-
- codegen.source_type_member_definition.append (finishfunc);
-
- // generate ready callback handler
- var readyfunc = new CCodeFunction (m.get_cname () + "_ready", "void");
- readyfunc.line = codegen.function.line;
-
- readyfunc.add_parameter (new CCodeFormalParameter ("source_object", "GObject*"));
- readyfunc.add_parameter (new CCodeFormalParameter ("res", "GAsyncResult*"));
- readyfunc.add_parameter (new CCodeFormalParameter ("user_data", "gpointer"));
-
- var readyblock = new CCodeBlock ();
-
- datadecl = new CCodeDeclaration (dataname + "*");
- datadecl.add_declarator (new CCodeVariableDeclarator ("data"));
- readyblock.add_statement (datadecl);
- readyblock.add_statement (new CCodeExpressionStatement (new CCodeAssignment (new CCodeIdentifier ("data"), new CCodeIdentifier ("user_data"))));
- readyblock.add_statement (new CCodeExpressionStatement (new CCodeAssignment (new CCodeMemberAccess.pointer (new CCodeIdentifier ("data"), "res"), new CCodeIdentifier ("res"))));
-
- ccall = new CCodeFunctionCall (new CCodeIdentifier (m.get_real_cname ()));
- ccall.add_argument (new CCodeIdentifier ("data"));
- readyblock.add_statement (new CCodeExpressionStatement (ccall));
-
- readyfunc.modifiers |= CCodeModifiers.STATIC;
- codegen.source_type_member_declaration.append (readyfunc.copy ());
-
- readyfunc.block = readyblock;
-
- codegen.source_type_member_definition.append (readyfunc);
- }
-
if (m is CreationMethod) {
if (codegen.current_class != null && !codegen.current_class.is_compact) {
var vfunc = new CCodeFunction (m.get_cname (), creturn_type.get_cname ());
--- /dev/null
+/* valagasyncmodule.vala
+ *
+ * Copyright (C) 2008 Jürg Billeter
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Author:
+ * Jürg Billeter <j@bitron.ch>
+ */
+
+using GLib;
+using Gee;
+
+public class Vala.GAsyncModule : CCodeModule {
+ public GAsyncModule (CCodeGenerator codegen, CCodeModule? next) {
+ base (codegen, next);
+ }
+
+ public override void visit_method (Method m) {
+ base.visit_method (m);
+
+ if (!m.coroutine) {
+ return;
+ }
+
+ var creturn_type = m.return_type;
+ bool visible = !m.is_internal_symbol ();
+
+ codegen.gio_h_needed = true;
+
+ // generate struct to hold parameters, local variables, and the return value
+ string dataname = Symbol.lower_case_to_camel_case (m.get_cname ()) + "Data";
+ var datastruct = new CCodeStruct ("_" + dataname);
+
+ datastruct.add_field ("int", "state");
+ datastruct.add_field ("GAsyncReadyCallback", "callback");
+ datastruct.add_field ("gpointer", "user_data");
+ datastruct.add_field ("GAsyncResult*", "res");
+
+ foreach (FormalParameter param in m.get_parameters ()) {
+ datastruct.add_field (param.parameter_type.get_cname (), param.name);
+ }
+
+ if (!(m.return_type is VoidType)) {
+ datastruct.add_field (m.return_type.get_cname (), "result");
+ }
+
+ codegen.source_type_definition.append (datastruct);
+ codegen.source_type_declaration.append (new CCodeTypeDefinition ("struct _" + dataname, new CCodeVariableDeclarator (dataname)));
+
+ // generate async function
+ var asyncfunc = new CCodeFunction (m.get_cname (), "void");
+ asyncfunc.line = codegen.function.line;
+
+ var cparam_map = new HashMap<int,CCodeFormalParameter> (direct_hash, direct_equal);
+
+ var asyncblock = new CCodeBlock ();
+
+ var dataalloc = new CCodeFunctionCall (new CCodeIdentifier ("g_slice_new0"));
+ dataalloc.add_argument (new CCodeIdentifier (dataname));
+
+ var datadecl = new CCodeDeclaration (dataname + "*");
+ datadecl.add_declarator (new CCodeVariableDeclarator ("data"));
+ asyncblock.add_statement (datadecl);
+ asyncblock.add_statement (new CCodeExpressionStatement (new CCodeAssignment (new CCodeIdentifier ("data"), dataalloc)));
+
+ asyncblock.add_statement (new CCodeExpressionStatement (new CCodeAssignment (new CCodeMemberAccess.pointer (new CCodeIdentifier ("data"), "callback"), new CCodeIdentifier ("callback"))));
+ asyncblock.add_statement (new CCodeExpressionStatement (new CCodeAssignment (new CCodeMemberAccess.pointer (new CCodeIdentifier ("data"), "user_data"), new CCodeIdentifier ("user_data"))));
+
+ foreach (FormalParameter param in m.get_parameters ()) {
+ asyncblock.add_statement (new CCodeExpressionStatement (new CCodeAssignment (new CCodeMemberAccess.pointer (new CCodeIdentifier ("data"), param.name), new CCodeIdentifier (param.name))));
+ }
+
+ var ccall = new CCodeFunctionCall (new CCodeIdentifier (m.get_real_cname ()));
+ ccall.add_argument (new CCodeIdentifier ("data"));
+ asyncblock.add_statement (new CCodeExpressionStatement (ccall));
+
+ cparam_map.set (codegen.get_param_pos (-1), new CCodeFormalParameter ("callback", "GAsyncReadyCallback"));
+ cparam_map.set (codegen.get_param_pos (-0.9), new CCodeFormalParameter ("user_data", "gpointer"));
+
+ generate_cparameters (m, creturn_type, false, cparam_map, asyncfunc, null, null, null, 1);
+
+ if (visible) {
+ codegen.header_type_member_declaration.append (asyncfunc.copy ());
+ } else {
+ asyncfunc.modifiers |= CCodeModifiers.STATIC;
+ codegen.source_type_member_declaration.append (asyncfunc.copy ());
+ }
+
+ asyncfunc.block = asyncblock;
+
+ codegen.source_type_member_definition.append (asyncfunc);
+
+ // generate finish function
+ var finishfunc = new CCodeFunction (m.get_cname () + "_finish", creturn_type.get_cname ());
+ finishfunc.line = codegen.function.line;
+
+ cparam_map = new HashMap<int,CCodeFormalParameter> (direct_hash, direct_equal);
+
+ var finishblock = new CCodeBlock ();
+
+ cparam_map.set (codegen.get_param_pos (0.1), new CCodeFormalParameter ("res", "GAsyncResult*"));
+
+ generate_cparameters (m, creturn_type, false, cparam_map, finishfunc, null, null, null, 2);
+
+ if (visible) {
+ codegen.header_type_member_declaration.append (finishfunc.copy ());
+ } else {
+ finishfunc.modifiers |= CCodeModifiers.STATIC;
+ codegen.source_type_member_declaration.append (finishfunc.copy ());
+ }
+
+ finishfunc.block = finishblock;
+
+ codegen.source_type_member_definition.append (finishfunc);
+
+ // generate ready callback handler
+ var readyfunc = new CCodeFunction (m.get_cname () + "_ready", "void");
+ readyfunc.line = codegen.function.line;
+
+ readyfunc.add_parameter (new CCodeFormalParameter ("source_object", "GObject*"));
+ readyfunc.add_parameter (new CCodeFormalParameter ("res", "GAsyncResult*"));
+ readyfunc.add_parameter (new CCodeFormalParameter ("user_data", "gpointer"));
+
+ var readyblock = new CCodeBlock ();
+
+ datadecl = new CCodeDeclaration (dataname + "*");
+ datadecl.add_declarator (new CCodeVariableDeclarator ("data"));
+ readyblock.add_statement (datadecl);
+ readyblock.add_statement (new CCodeExpressionStatement (new CCodeAssignment (new CCodeIdentifier ("data"), new CCodeIdentifier ("user_data"))));
+ readyblock.add_statement (new CCodeExpressionStatement (new CCodeAssignment (new CCodeMemberAccess.pointer (new CCodeIdentifier ("data"), "res"), new CCodeIdentifier ("res"))));
+
+ ccall = new CCodeFunctionCall (new CCodeIdentifier (m.get_real_cname ()));
+ ccall.add_argument (new CCodeIdentifier ("data"));
+ readyblock.add_statement (new CCodeExpressionStatement (ccall));
+
+ readyfunc.modifiers |= CCodeModifiers.STATIC;
+ codegen.source_type_member_declaration.append (readyfunc.copy ());
+
+ readyfunc.block = readyblock;
+
+ codegen.source_type_member_definition.append (readyfunc);
+ }
+}
projects / thirdparty / vala.git / commitdiff
