void append_struct(CCodeStruct structure)
{
var typename = new CCodeVariableDeclarator(structure.name.Substring(1));
var typedef = new CCodeTypeDefinition("struct " + structure.name, typename);
cfile.add_type_declaration(typedef);
cfile.add_type_definition(structure);
}
public override void generate_struct_declaration(Struct st, CCodeFile decl_space)
{
if (add_symbol_declaration(decl_space, st, get_ccode_name(st)))
{
return;
}
if (st.is_boolean_type() || st.is_integer_type() || st.is_floating_type())
{
if (st.base_struct != null)
{
generate_struct_declaration(st.base_struct, decl_space);
decl_space.add_type_declaration(new CCodeTypeDefinition(get_ccode_name(st.base_struct), new CCodeVariableDeclarator(get_ccode_name(st))));
}
else
{
string typename = null;
if (st.is_boolean_type())
{
// typedef for boolean types
decl_space.add_include("stdbool.h");
typename = "bool";
}
else if (st.is_integer_type())
{
// typedef for integral types
decl_space.add_include("stdint.h");
typename = "%sint%d_t".printf(st.signed ? "" : "u", st.width);
}
else if (st.is_floating_type())
{
// typedef for floating types
typename = (st.width == 64 ? "double" : "float");
}
decl_space.add_type_declaration(new CCodeTypeDefinition(typename, new CCodeVariableDeclarator(get_ccode_name(st))));
}
return;
}
if (get_ccode_has_type_id(st))
{
decl_space.add_include("glib-object.h");
decl_space.add_type_declaration(new CCodeNewline());
var macro = "(%s_get_type ())".printf(get_ccode_lower_case_name(st, null));
decl_space.add_type_declaration(new CCodeMacroReplacement(get_ccode_type_id(st), macro));
var type_fun = new StructRegisterFunction(st, context);
type_fun.init_from_type(false, true);
decl_space.add_type_member_declaration(type_fun.get_declaration());
}
var instance_struct = new CCodeStruct("_%s".printf(get_ccode_name(st)));
instance_struct.modifiers |= (st.version.deprecated ? CCodeModifiers.DEPRECATED : 0);
foreach (Field f in st.get_fields())
{
if (f.binding == MemberBinding.INSTANCE)
{
generate_type_declaration(f.variable_type, decl_space);
CCodeModifiers modifiers = (f.is_volatile ? CCodeModifiers.VOLATILE : 0) | (f.version.deprecated ? CCodeModifiers.DEPRECATED : 0);
instance_struct.add_field(get_ccode_name(f.variable_type), get_ccode_name(f), modifiers, get_ccode_declarator_suffix(f.variable_type));
if (f.variable_type is ArrayType && get_ccode_array_length(f))
{
// create fields to store array dimensions
var array_type = (ArrayType)f.variable_type;
if (!array_type.fixed_length)
{
var len_type = int_type.copy();
for (int dim = 1; dim <= array_type.rank; dim++)
{
string length_cname;
if (get_ccode_array_length_name(f) != null)
{
length_cname = get_ccode_array_length_name(f);
}
else
{
length_cname = get_array_length_cname(get_ccode_name(f), dim);
}
instance_struct.add_field(get_ccode_name(len_type), length_cname);
}
if (array_type.rank == 1 && f.is_internal_symbol())
{
instance_struct.add_field(get_ccode_name(len_type), get_array_size_cname(get_ccode_name(f)));
}
}
}
else if (f.variable_type is DelegateType)
{
var delegate_type = (DelegateType)f.variable_type;
if (delegate_type.delegate_symbol.has_target)
{
// create field to store delegate target
instance_struct.add_field("gpointer", get_ccode_delegate_target_name(f));
if (delegate_type.is_disposable())
{
instance_struct.add_field("GDestroyNotify", get_delegate_target_destroy_notify_cname(get_ccode_name(f)));
}
}
}
}
}
if (st.base_struct == null)
{
decl_space.add_type_declaration(new CCodeTypeDefinition("struct _%s".printf(get_ccode_name(st)), new CCodeVariableDeclarator(get_ccode_name(st))));
decl_space.add_type_definition(instance_struct);
}
else
{
decl_space.add_type_declaration(new CCodeTypeDefinition(get_ccode_name(st.base_struct), new CCodeVariableDeclarator(get_ccode_name(st))));
}
var function = new CCodeFunction(get_ccode_dup_function(st), get_ccode_name(st) + "*");
if (st.is_private_symbol())
{
function.modifiers = CCodeModifiers.STATIC;
}
else if (context.hide_internal && st.is_internal_symbol())
{
function.modifiers = CCodeModifiers.INTERNAL;
}
function.add_parameter(new CCodeParameter("self", "const " + get_ccode_name(st) + "*"));
decl_space.add_function_declaration(function);
function = new CCodeFunction(get_ccode_free_function(st), "void");
if (st.is_private_symbol())
{
function.modifiers = CCodeModifiers.STATIC;
}
else if (context.hide_internal && st.is_internal_symbol())
{
function.modifiers = CCodeModifiers.INTERNAL;
}
function.add_parameter(new CCodeParameter("self", get_ccode_name(st) + "*"));
decl_space.add_function_declaration(function);
if (st.is_disposable())
{
function = new CCodeFunction(get_ccode_copy_function(st), "void");
if (st.is_private_symbol())
{
function.modifiers = CCodeModifiers.STATIC;
}
else if (context.hide_internal && st.is_internal_symbol())
{
function.modifiers = CCodeModifiers.INTERNAL;
}
function.add_parameter(new CCodeParameter("self", "const " + get_ccode_name(st) + "*"));
function.add_parameter(new CCodeParameter("dest", get_ccode_name(st) + "*"));
decl_space.add_function_declaration(function);
function = new CCodeFunction(get_ccode_destroy_function(st), "void");
if (st.is_private_symbol())
{
function.modifiers = CCodeModifiers.STATIC;
}
else if (context.hide_internal && st.is_internal_symbol())
{
function.modifiers = CCodeModifiers.INTERNAL;
}
function.add_parameter(new CCodeParameter("self", get_ccode_name(st) + "*"));
decl_space.add_function_declaration(function);
}
}
public override void generate_virtual_method_declaration(Method m, CCodeFile decl_space, CCodeStruct type_struct)
{
if (!m.coroutine)
{
base.generate_virtual_method_declaration(m, decl_space, type_struct);
return;
}
if (!m.is_abstract && !m.is_virtual)
{
return;
}
var creturn_type = m.return_type;
if (m.return_type.is_real_non_null_struct_type())
{
// structs are returned via out parameter
creturn_type = new VoidType();
}
// add vfunc field to the type struct
var vdeclarator = new CCodeFunctionDeclarator(get_ccode_vfunc_name(m));
var cparam_map = new Dictionary <int, CCodeParameter>();
generate_cparameters(m, decl_space, cparam_map, new CCodeFunction("fake"), vdeclarator, null, null, 1);
var vdecl = new CCodeDeclaration("void");
vdecl.add_declarator(vdeclarator);
type_struct.add_declaration(vdecl);
// add vfunc field to the type struct
vdeclarator = new CCodeFunctionDeclarator(get_ccode_finish_vfunc_name(m));
cparam_map = new Dictionary <int, CCodeParameter>();
generate_cparameters(m, decl_space, cparam_map, new CCodeFunction("fake"), vdeclarator, null, null, 2);
vdecl = new CCodeDeclaration(get_ccode_name(creturn_type));
vdecl.add_declarator(vdeclarator);
type_struct.add_declaration(vdecl);
}
CCodeStruct generate_data_struct(Method m)
{
string dataname = Symbol.lower_case_to_camel_case(get_ccode_name(m)) + "Data";
var data = new CCodeStruct("_" + dataname);
data.add_field("int", "_state_");
data.add_field("GObject*", "_source_object_");
data.add_field("GAsyncResult*", "_res_");
data.add_field("GTask*", "_async_result");
if (!context.require_glib_version(2, 44))
{
data.add_field("GAsyncReadyCallback", "_callback_");
data.add_field("gboolean", "_task_complete_");
}
if (m is CreationMethod)
{
data.add_field("GType", "object_type");
}
if (m.binding == MemberBinding.INSTANCE)
{
var type_sym = (TypeSymbol)m.parent_symbol;
if (type_sym is ObjectTypeSymbol)
{
data.add_field(get_ccode_name(type_sym) + "*", "self");
}
else
{
data.add_field(get_ccode_name(type_sym), "self");
}
}
foreach (Parameter param in m.get_parameters())
{
bool is_unowned_delegate = param.variable_type is DelegateType && !param.variable_type.value_owned;
var param_type = param.variable_type.copy();
param_type.value_owned = true;
data.add_field(get_ccode_name(param_type), get_variable_cname(param.name));
if (param.variable_type is ArrayType)
{
var array_type = (ArrayType)param.variable_type;
if (get_ccode_array_length(param))
{
for (int dim = 1; dim <= array_type.rank; dim++)
{
data.add_field("gint", get_parameter_array_length_cname(param, dim));
}
}
}
else if (param.variable_type is DelegateType)
{
var deleg_type = (DelegateType)param.variable_type;
if (deleg_type.delegate_symbol.has_target)
{
data.add_field("gpointer", get_ccode_delegate_target_name(param));
if (!is_unowned_delegate)
{
data.add_field("GDestroyNotify", get_delegate_target_destroy_notify_cname(get_variable_cname(param.name)));
}
}
}
}
foreach (var type_param in m.get_type_parameters())
{
data.add_field("GType", "%s_type".printf(type_param.name.ToLower()));
data.add_field("GBoxedCopyFunc", "%s_dup_func".printf(type_param.name.ToLower()));
data.add_field("GDestroyNotify", "%s_destroy_func".printf(type_param.name.ToLower()));
}
if (!(m.return_type is VoidType))
{
data.add_field(get_ccode_name(m.return_type), "result");
if (m.return_type is ArrayType)
{
var array_type = (ArrayType)m.return_type;
if (get_ccode_array_length(m))
{
for (int dim = 1; dim <= array_type.rank; dim++)
{
data.add_field("gint", get_array_length_cname("result", dim));
}
}
}
else if (m.return_type is DelegateType)
{
var deleg_type = (DelegateType)m.return_type;
if (deleg_type.delegate_symbol.has_target)
{
data.add_field("gpointer", get_delegate_target_cname("result"));
data.add_field("GDestroyNotify", get_delegate_target_destroy_notify_cname("result"));
}
}
}
return(data);
}
