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widl: Check function return values for additional prototype types. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2019-01-29 15:46:30 +01:00 committed by Alexandre Julliard
parent c68b5eb850
commit 759a3bf34d
3 changed files with 73 additions and 74 deletions
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139
tools/widl/header.c
View File

@ -637,82 +637,77 @@ unsigned int get_generic_handle_offset( const type_t *type )
/* check for types which require additional prototypes to be generated in the
* header */
void check_for_additional_prototype_types(const var_list_t *list)
void check_for_additional_prototype_types(type_t *type)
{
const var_t *v;
if (!list) return;
LIST_FOR_EACH_ENTRY( v, list, const var_t, entry )
{
type_t *type = v->type;
if (!type) continue;
for (;;) {
const char *name = type->name;
if (type->user_types_registered) break;
type->user_types_registered = 1;
if (is_attr(type->attrs, ATTR_CONTEXTHANDLE)) {
if (!context_handle_registered(name))
{
context_handle_t *ch = xmalloc(sizeof(*ch));
ch->name = xstrdup(name);
list_add_tail(&context_handle_list, &ch->entry);
}
/* don't carry on parsing fields within this type */
break;
}
if ((type_get_type(type) != TYPE_BASIC ||
type_basic_get_type(type) != TYPE_BASIC_HANDLE) &&
is_attr(type->attrs, ATTR_HANDLE)) {
if (!generic_handle_registered(name))
{
generic_handle_t *gh = xmalloc(sizeof(*gh));
gh->name = xstrdup(name);
list_add_tail(&generic_handle_list, &gh->entry);
}
/* don't carry on parsing fields within this type */
break;
}
if (is_attr(type->attrs, ATTR_WIREMARSHAL)) {
if (!user_type_registered(name))
{
user_type_t *ut = xmalloc(sizeof *ut);
ut->name = xstrdup(name);
list_add_tail(&user_type_list, &ut->entry);
}
/* don't carry on parsing fields within this type as we are already
* using a wire marshaled type */
break;
}
else if (type_is_complete(type))
if (!type) return;
for (;;) {
const char *name = type->name;
if (type->user_types_registered) break;
type->user_types_registered = 1;
if (is_attr(type->attrs, ATTR_CONTEXTHANDLE)) {
if (!context_handle_registered(name))
{
var_list_t *vars;
switch (type_get_type_detect_alias(type))
{
case TYPE_ENUM:
vars = type_enum_get_values(type);
break;
case TYPE_STRUCT:
vars = type_struct_get_fields(type);
break;
case TYPE_UNION:
vars = type_union_get_cases(type);
break;
default:
vars = NULL;
break;
}
check_for_additional_prototype_types(vars);
context_handle_t *ch = xmalloc(sizeof(*ch));
ch->name = xstrdup(name);
list_add_tail(&context_handle_list, &ch->entry);
}
if (type_is_alias(type))
type = type_alias_get_aliasee(type);
else if (is_ptr(type))
type = type_pointer_get_ref(type);
else if (is_array(type))
type = type_array_get_element(type);
else
break;
/* don't carry on parsing fields within this type */
break;
}
if ((type_get_type(type) != TYPE_BASIC ||
type_basic_get_type(type) != TYPE_BASIC_HANDLE) &&
is_attr(type->attrs, ATTR_HANDLE)) {
if (!generic_handle_registered(name))
{
generic_handle_t *gh = xmalloc(sizeof(*gh));
gh->name = xstrdup(name);
list_add_tail(&generic_handle_list, &gh->entry);
}
/* don't carry on parsing fields within this type */
break;
}
if (is_attr(type->attrs, ATTR_WIREMARSHAL)) {
if (!user_type_registered(name))
{
user_type_t *ut = xmalloc(sizeof *ut);
ut->name = xstrdup(name);
list_add_tail(&user_type_list, &ut->entry);
}
/* don't carry on parsing fields within this type as we are already
* using a wire marshaled type */
break;
}
else if (type_is_complete(type))
{
var_list_t *vars;
const var_t *v;
switch (type_get_type_detect_alias(type))
{
case TYPE_ENUM:
vars = type_enum_get_values(type);
break;
case TYPE_STRUCT:
vars = type_struct_get_fields(type);
break;
case TYPE_UNION:
vars = type_union_get_cases(type);
break;
default:
vars = NULL;
break;
}
if (vars) LIST_FOR_EACH_ENTRY( v, vars, const var_t, entry )
check_for_additional_prototype_types(v->type);
}
if (type_is_alias(type))
type = type_alias_get_aliasee(type);
else if (is_ptr(type))
type = type_pointer_get_ref(type);
else if (is_array(type))
type = type_array_get_element(type);
else
break;
}
}

6
tools/widl/parser.y
View File

@ -2911,6 +2911,7 @@ static void check_statements(const statement_list_t *stmts, int is_inside_librar
static void check_all_user_types(const statement_list_t *stmts)
{
const statement_t *stmt;
const var_t *v;
if (stmts) LIST_FOR_EACH_ENTRY(stmt, stmts, const statement_t, entry)
{
@ -2922,7 +2923,10 @@ static void check_all_user_types(const statement_list_t *stmts)
const statement_t *stmt_func;
STATEMENTS_FOR_EACH_FUNC(stmt_func, type_iface_get_stmts(stmt->u.type)) {
const var_t *func = stmt_func->u.var;
check_for_additional_prototype_types(func->type->details.function->args);
if (func->type->details.function->args)
LIST_FOR_EACH_ENTRY( v, func->type->details.function->args, const var_t, entry )
check_for_additional_prototype_types(v->type);
check_for_additional_prototype_types(type_function_get_rettype(func->type));
}
}
}

2
tools/widl/widltypes.h
View File

@ -556,7 +556,7 @@ typedef enum {
extern user_type_list_t user_type_list;
extern context_handle_list_t context_handle_list;
extern generic_handle_list_t generic_handle_list;
void check_for_additional_prototype_types(const var_list_t *list);
void check_for_additional_prototype_types(type_t *type);
void init_types(void);
type_t *alloc_type(void);