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widl: Add a new function, type_iface_get_inherit. 

Use it for retrieving the parent interface for interfaces.
This commit is contained in:
Rob Shearman 2009-01-05 23:35:06 +00:00 committed by Alexandre Julliard
parent 67ac03ae4e
commit 8fc59d0ead
5 changed files with 50 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
tools/widl/header.c
View File

@ -628,7 +628,8 @@ static void write_method_macro(FILE *header, const type_t *iface, const char *na
const statement_t *stmt;
int first_iface = 1;
if (iface->ref) write_method_macro(header, iface->ref, name);
if (type_iface_get_inherit(iface))
write_method_macro(header, type_iface_get_inherit(iface), name);
STATEMENTS_FOR_EACH_FUNC(stmt, iface->details.iface->stmts)
{
@ -713,7 +714,8 @@ static void do_write_c_method_def(FILE *header, const type_t *iface, const char
const statement_t *stmt;
int first_iface = 1;
if (iface->ref) do_write_c_method_def(header, iface->ref, name);
if (type_iface_get_inherit(iface))
do_write_c_method_def(header, type_iface_get_inherit(iface), name);
STATEMENTS_FOR_EACH_FUNC(stmt, iface->details.iface->stmts)
{
@ -743,7 +745,7 @@ static void write_c_method_def(FILE *header, const type_t *iface)
static void write_c_disp_method_def(FILE *header, const type_t *iface)
{
do_write_c_method_def(header, iface->ref, iface->name);
do_write_c_method_def(header, type_iface_get_inherit(iface), iface->name);
}
static void write_method_proto(FILE *header, const type_t *iface)
@ -924,9 +926,10 @@ static void write_com_interface_end(FILE *header, type_t *iface)
write_iface_guid(header, iface);
/* C++ interface */
fprintf(header, "#if defined(__cplusplus) && !defined(CINTERFACE)\n");
if (iface->ref)
if (type_iface_get_inherit(iface))
{
fprintf(header, "interface %s : public %s\n", iface->name, iface->ref->name);
fprintf(header, "interface %s : public %s\n", iface->name,
type_iface_get_inherit(iface)->name);
fprintf(header, "{\n");
}
else
@ -944,7 +947,7 @@ static void write_com_interface_end(FILE *header, type_t *iface)
write_cpp_method_def(header, iface);
indentation--;
}
if (!iface->ref)
if (!type_iface_get_inherit(iface))
fprintf(header, " END_INTERFACE\n");
fprintf(header, "};\n");
fprintf(header, "#else\n");
@ -967,7 +970,7 @@ static void write_com_interface_end(FILE *header, type_t *iface)
fprintf(header, "#ifdef COBJMACROS\n");
/* dispinterfaces don't have real functions, so don't write macros for them,
* only for the interface this interface inherits from, i.e. IDispatch */
write_method_macro(header, dispinterface ? iface->ref : iface, iface->name);
write_method_macro(header, dispinterface ? type_iface_get_inherit(iface) : iface, iface->name);
fprintf(header, "#endif\n");
fprintf(header, "\n");
fprintf(header, "#endif\n");

28
tools/widl/proxy.c
View File

@ -194,17 +194,19 @@ int cant_be_null(const var_t *v)
static int need_delegation(const type_t *iface)
{
return iface->ref && iface->ref->ref && iface->ref->ignore;
return type_iface_get_inherit(iface) &&
type_iface_get_inherit(type_iface_get_inherit(iface)) &&
type_iface_get_inherit(iface)->ignore;
}
static int get_delegation_indirect(const type_t *iface, const type_t ** delegate_to)
{
const type_t * cur_iface;
for (cur_iface = iface; cur_iface != NULL; cur_iface = cur_iface->ref)
for (cur_iface = iface; cur_iface != NULL; cur_iface = type_iface_get_inherit(cur_iface))
if (need_delegation(cur_iface))
{
if(delegate_to)
*delegate_to = cur_iface->ref;
*delegate_to = type_iface_get_inherit(cur_iface);
return 1;
}
return 0;
@ -530,7 +532,9 @@ static int count_methods(type_t *iface)
const statement_t *stmt;
int count = 0;
if (iface->ref) count = count_methods(iface->ref);
if (type_iface_get_inherit(iface))
count = count_methods(type_iface_get_inherit(iface));
STATEMENTS_FOR_EACH_FUNC(stmt, iface->details.iface->stmts) {
const var_t *func = stmt->u.var;
if (!is_callas(func->attrs)) count++;
@ -543,7 +547,9 @@ static int write_proxy_methods(type_t *iface, int skip)
const statement_t *stmt;
int i = 0;
if (iface->ref) i = write_proxy_methods(iface->ref, need_delegation(iface));
if (type_iface_get_inherit(iface))
i = write_proxy_methods(type_iface_get_inherit(iface),
need_delegation(iface));
STATEMENTS_FOR_EACH_FUNC(stmt, iface->details.iface->stmts) {
const var_t *func = stmt->u.var;
if (!is_callas(func->attrs)) {
@ -561,8 +567,10 @@ static int write_stub_methods(type_t *iface, int skip)
const statement_t *stmt;
int i = 0;
if (iface->ref) i = write_stub_methods(iface->ref, need_delegation(iface));
else return i; /* skip IUnknown */
if (type_iface_get_inherit(iface))
i = write_stub_methods(type_iface_get_inherit(iface), need_delegation(iface));
else
return i; /* skip IUnknown */
STATEMENTS_FOR_EACH_FUNC(stmt, iface->details.iface->stmts) {
const var_t *func = stmt->u.var;
@ -619,7 +627,9 @@ static void write_proxy(type_t *iface, unsigned int *proc_offset)
/* interface didn't have any methods - search in inherited interfaces */
if (midx == -1) {
const type_t *inherit_iface;
for (inherit_iface = iface->ref; inherit_iface; inherit_iface = inherit_iface->ref) {
for (inherit_iface = type_iface_get_inherit(iface);
inherit_iface;
inherit_iface = type_iface_get_inherit(inherit_iface)) {
STATEMENTS_FOR_EACH_FUNC(stmt, inherit_iface->details.iface->stmts) {
const var_t *func = stmt->u.var;
int idx = func->type->details.function->idx;
@ -759,7 +769,7 @@ static void build_iface_list( const statement_list_t *stmts, type_t **ifaces[],
else if (stmt->type == STMT_TYPE && stmt->u.type->type == RPC_FC_IP)
{
type_t *iface = stmt->u.type;
if (iface->ref && need_proxy(iface))
if (type_iface_get_inherit(iface) && need_proxy(iface))
{
*ifaces = xrealloc( *ifaces, (*count + 1) * sizeof(*ifaces) );
(*ifaces)[(*count)++] = iface;

4
tools/widl/typetree.c
View File

@ -86,8 +86,8 @@ static int compute_method_indexes(type_t *iface)
if (!iface->details.iface)
return 0;
if (iface->ref)
idx = compute_method_indexes(iface->ref);
if (type_iface_get_inherit(iface))
idx = compute_method_indexes(type_iface_get_inherit(iface));
else
idx = 0;

6
tools/widl/typetree.h
View File

@ -80,6 +80,12 @@ static inline var_list_t *type_union_get_cases(const type_t *type)
return type->details.structure->fields;
}
static inline type_t *type_iface_get_inherit(const type_t *type)
{
assert(type->type == RPC_FC_IP);
return type->ref;
}
static inline var_list_t *type_dispiface_get_props(const type_t *type)
{
assert(type->type == RPC_FC_IP);

21
tools/widl/write_msft.c
View File

@ -1995,6 +1995,7 @@ static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface)
msft_typeinfo_t *msft_typeinfo;
importinfo_t *ref_importinfo = NULL;
int num_parents = 0, num_funcs = 0;
type_t *inherit;
const type_t *derived;
if (-1 < interface->typelib_idx)
@ -2006,11 +2007,14 @@ static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface)
/* midl adds the parent interface first, unless the parent itself
has no parent (i.e. it stops before IUnknown). */
if(interface->ref) {
ref_importinfo = find_importinfo(typelib, interface->ref->name);
inherit = type_iface_get_inherit(interface);
if(!ref_importinfo && interface->ref->ref && interface->ref->typelib_idx == -1)
add_interface_typeinfo(typelib, interface->ref);
if(inherit) {
ref_importinfo = find_importinfo(typelib, inherit->name);
if(!ref_importinfo && type_iface_get_inherit(inherit) &&
inherit->typelib_idx == -1)
add_interface_typeinfo(typelib, inherit);
}
interface->typelib_idx = typelib->typelib_header.nrtypeinfos;
@ -2018,7 +2022,7 @@ static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface)
msft_typeinfo->typeinfo->size = 4;
msft_typeinfo->typeinfo->typekind |= 0x2200;
for (derived = interface->ref; derived; derived = derived->ref)
for (derived = inherit; derived; derived = type_iface_get_inherit(derived))
if (derived->name && !strcmp(derived->name, "IDispatch"))
msft_typeinfo->typeinfo->flags |= 0x1000; /* TYPEFLAG_FDISPATCHABLE */
@ -2026,11 +2030,12 @@ static void add_interface_typeinfo(msft_typelib_t *typelib, type_t *interface)
if (!(msft_typeinfo->typeinfo->flags & 0x1000)) /* TYPEFLAG_FDISPATCHABLE */
msft_typeinfo->typeinfo->flags &= ~0x40; /* TYPEFLAG_FDUAL */
if(interface->ref)
add_impl_type(msft_typeinfo, interface->ref, ref_importinfo);
if(type_iface_get_inherit(interface))
add_impl_type(msft_typeinfo, type_iface_get_inherit(interface),
ref_importinfo);
/* count the number of inherited interfaces and non-local functions */
for(ref = interface->ref; ref; ref = ref->ref) {
for(ref = inherit; ref; ref = type_iface_get_inherit(ref)) {
num_parents++;
STATEMENTS_FOR_EACH_FUNC( stmt_func, ref->details.iface->stmts ) {
var_t *func = stmt_func->u.var;