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widl: Use type_t for typedefs, not var_t. Simplify representation.

This commit is contained in:
Dan Hipschman 2006-08-29 14:26:03 -07:00 committed by Alexandre Julliard
parent 59cfad37aa
commit c117a20cdb
7 changed files with 90 additions and 84 deletions
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45
tools/widl/header.c
View File

@ -203,13 +203,14 @@ void write_type(FILE *h, type_t *t, const var_t *v, const char *n)
{ {
int c; int c;
if (t->is_const) fprintf(h, "const ");
if (n) fprintf(h, "%s", n); if (n) fprintf(h, "%s", n);
else if (t->kind == TKIND_ALIAS) fprintf(h, "%s", t->name);
else { else {
if (t->is_const) fprintf(h, "const "); if (t->sign > 0) fprintf(h, "signed ");
if (t->type) { else if (t->sign < 0) fprintf(h, "unsigned ");
if (t->sign > 0) fprintf(h, "signed "); switch (t->type) {
else if (t->sign < 0) fprintf(h, "unsigned ");
switch (t->type) {
case RPC_FC_ENUM16: case RPC_FC_ENUM16:
case RPC_FC_ENUM32: case RPC_FC_ENUM32:
if (t->defined && !t->written && !t->ignore) { if (t->defined && !t->written && !t->ignore) {
@ -262,13 +263,6 @@ void write_type(FILE *h, type_t *t, const var_t *v, const char *n)
break; break;
default: default:
fprintf(h, "%s", t->name); fprintf(h, "%s", t->name);
}
}
else {
if (t->ref) {
write_type(h, t->ref, NULL, t->name);
}
else fprintf(h, "void");
} }
} }
if (v) { if (v) {
@ -299,9 +293,9 @@ static int user_type_registered(const char *name)
static void check_for_user_types(const var_t *v) static void check_for_user_types(const var_t *v)
{ {
while (v) { while (v) {
type_t *type = v->type; type_t *type;
const char *name = v->tname; for (type = v->type; type; type = type->kind == TKIND_ALIAS ? type->orig : type->ref) {
for (type = v->type; type; type = type->ref) { const char *name = type->name;
if (type->user_types_registered) continue; if (type->user_types_registered) continue;
type->user_types_registered = 1; type->user_types_registered = 1;
if (is_attr(type->attrs, ATTR_WIREMARSHAL)) { if (is_attr(type->attrs, ATTR_WIREMARSHAL)) {
@ -322,10 +316,6 @@ static void check_for_user_types(const var_t *v)
while (NEXT_LINK(fields)) fields = NEXT_LINK(fields); while (NEXT_LINK(fields)) fields = NEXT_LINK(fields);
check_for_user_types(fields); check_for_user_types(fields);
} }
/* the wire_marshal attribute is always at least one reference away
* from the name of the type, so update it after the rest of the
* processing above */
if (type->name) name = type->name;
} }
v = PREV_LINK(v); v = PREV_LINK(v);
} }
@ -344,22 +334,11 @@ void write_user_types(void)
} }
} }
void write_typedef(type_t *type, const var_t *names) void write_typedef(type_t *type)
{ {
const char *tname = names->tname;
const var_t *lname;
while (NEXT_LINK(names)) names = NEXT_LINK(names);
lname = names;
fprintf(header, "typedef "); fprintf(header, "typedef ");
write_type(header, type, NULL, tname); write_type(header, type->orig, NULL, NULL);
fprintf(header, " "); fprintf(header, " %s;\n", type->name);
while (names) {
write_pident(header, names);
if (PREV_LINK(names))
fprintf(header, ", ");
names = PREV_LINK(names);
}
fprintf(header, ";\n");
} }
void write_expr(FILE *h, const expr_t *e, int brackets) void write_expr(FILE *h, const expr_t *e, int brackets)

2
tools/widl/header.h
View File

@ -38,7 +38,7 @@ extern void write_interface(type_t *iface);
extern void write_dispinterface(type_t *iface); extern void write_dispinterface(type_t *iface);
extern void write_coclass(type_t *cocl); extern void write_coclass(type_t *cocl);
extern void write_coclass_forward(type_t *cocl); extern void write_coclass_forward(type_t *cocl);
extern void write_typedef(type_t *type, const var_t *names); extern void write_typedef(type_t *type);
extern void write_expr(FILE *h, const expr_t *e, int brackets); extern void write_expr(FILE *h, const expr_t *e, int brackets);
extern void write_constdef(const var_t *v); extern void write_constdef(const var_t *v);
extern void write_externdef(const var_t *v); extern void write_externdef(const var_t *v);

88
tools/widl/parser.y
View File

@ -88,7 +88,7 @@ static type_t *make_builtin(char *name);
static type_t *make_int(int sign); static type_t *make_int(int sign);
static type_t *reg_type(type_t *type, const char *name, int t); static type_t *reg_type(type_t *type, const char *name, int t);
static type_t *reg_types(type_t *type, var_t *names, int t); static type_t *reg_typedefs(type_t *type, var_t *names, attr_t *attrs);
static type_t *find_type(const char *name, int t); static type_t *find_type(const char *name, int t);
static type_t *find_type2(char *name, int t); static type_t *find_type2(char *name, int t);
static type_t *get_type(unsigned char type, char *name, int t); static type_t *get_type(unsigned char type, char *name, int t);
@ -105,6 +105,7 @@ static void write_iid(type_t *iface);
static int compute_method_indexes(type_t *iface); static int compute_method_indexes(type_t *iface);
static char *gen_name(void); static char *gen_name(void);
static void process_typedefs(var_t *names);
#define tsENUM 1 #define tsENUM 1
#define tsSTRUCT 2 #define tsSTRUCT 2
@ -214,7 +215,7 @@ static char *gen_name(void);
%type <type> dispinterface dispinterfacehdr dispinterfacedef %type <type> dispinterface dispinterfacehdr dispinterfacedef
%type <type> module modulehdr moduledef %type <type> module modulehdr moduledef
%type <type> base_type int_std %type <type> base_type int_std
%type <type> enumdef structdef typedef uniondef %type <type> enumdef structdef uniondef
%type <ifref> gbl_statements coclass_ints coclass_int %type <ifref> gbl_statements coclass_ints coclass_int
%type <tref> type %type <tref> type
%type <var> m_args no_args args arg %type <var> m_args no_args args arg
@ -811,7 +812,7 @@ structdef: tSTRUCT t_ident '{' fields '}' { $$ = get_typev(RPC_FC_STRUCT, $2, ts
} }
; ;
type: tVOID { $$ = make_tref(NULL, make_type(0, NULL)); } type: tVOID { $$ = make_tref(NULL, duptype(find_type("void", 0), 1)); }
| aKNOWNTYPE { $$ = make_tref($1, find_type($1, 0)); } | aKNOWNTYPE { $$ = make_tref($1, find_type($1, 0)); }
| base_type { $$ = make_tref(NULL, $1); } | base_type { $$ = make_tref(NULL, $1); }
| tCONST type { $$ = uniq_tref($2); $$->ref->is_const = TRUE; } | tCONST type { $$ = uniq_tref($2); $$->ref->is_const = TRUE; }
@ -824,26 +825,8 @@ type: tVOID { $$ = make_tref(NULL, make_type(0, NULL)); }
| tSAFEARRAY '(' type ')' { $$ = make_tref(NULL, make_safearray()); } | tSAFEARRAY '(' type ')' { $$ = make_tref(NULL, make_safearray()); }
; ;
typedef: tTYPEDEF m_attributes type pident_list { typeref_t *tref = uniq_tref($3); typedef: tTYPEDEF m_attributes type pident_list { reg_typedefs(type_ref($3), $4, $2);
type_t *t; process_typedefs($4);
$4->tname = tref->name;
tref->name = NULL;
$$ = type_ref(tref);
t = $$->ref;
if ((t->kind == TKIND_ENUM || t->kind == TKIND_RECORD
|| t->kind == TKIND_UNION) && ! t->name && ! parse_only)
{
attr_t *a = make_attr(ATTR_PUBLIC);
LINK(a, $2);
$2 = a;
t->name = gen_name();
}
$$->attrs = $2;
if (!parse_only && do_header)
write_typedef($$, $4);
if (in_typelib && $$->attrs)
add_typedef($$, $4);
reg_types($$, $4, 0);
} }
; ;
@ -902,6 +885,7 @@ static type_t *make_int(int sign)
void init_types(void) void init_types(void)
{ {
decl_builtin("void", 0);
decl_builtin("byte", RPC_FC_BYTE); decl_builtin("byte", RPC_FC_BYTE);
decl_builtin("wchar_t", RPC_FC_WCHAR); decl_builtin("wchar_t", RPC_FC_WCHAR);
decl_builtin("int", RPC_FC_LONG); /* win32 */ decl_builtin("int", RPC_FC_LONG); /* win32 */
@ -1147,6 +1131,7 @@ static type_t *make_type(unsigned char type, type_t *ref)
t->type = type; t->type = type;
t->ref = ref; t->ref = ref;
t->attrs = NULL; t->attrs = NULL;
t->orig = NULL;
t->funcs = NULL; t->funcs = NULL;
t->fields = NULL; t->fields = NULL;
t->ifaces = NULL; t->ifaces = NULL;
@ -1175,8 +1160,15 @@ static typeref_t *uniq_tref(typeref_t *ref)
typeref_t *t = ref; typeref_t *t = ref;
type_t *tp; type_t *tp;
if (t->uniq) return t; if (t->uniq) return t;
tp = make_type(0, t->ref);
tp->name = t->name; if (t->name)
{
tp = duptype(t->ref, 0);
tp->name = t->name;
}
else
tp = duptype(t->ref, 1);
t->name = NULL; t->name = NULL;
t->ref = tp; t->ref = tp;
t->uniq = 1; t->uniq = 1;
@ -1311,11 +1303,27 @@ static unsigned char get_pointer_type( type_t *type )
return RPC_FC_FP; return RPC_FC_FP;
} }
static type_t *reg_types(type_t *type, var_t *names, int t) static type_t *reg_typedefs(type_t *type, var_t *names, attr_t *attrs)
{ {
type_t *ptr = type; type_t *ptr = type;
int ptrc = 0; int ptrc = 0;
/* We must generate names for tagless enum, struct or union.
Typedef-ing a tagless enum, struct or union means we want the typedef
to be included in a library whether it has other attributes or not,
hence the public attribute. */
if ((type->kind == TKIND_ENUM || type->kind == TKIND_RECORD
|| type->kind == TKIND_UNION) && ! type->name && ! parse_only)
{
if (! is_attr(attrs, ATTR_PUBLIC))
{
attr_t *new_attrs = make_attr(ATTR_PUBLIC);
LINK(new_attrs, attrs);
attrs = new_attrs;
}
type->name = gen_name();
}
while (names) { while (names) {
var_t *next = NEXT_LINK(names); var_t *next = NEXT_LINK(names);
if (names->name) { if (names->name) {
@ -1323,8 +1331,7 @@ static type_t *reg_types(type_t *type, var_t *names, int t)
int cptr = names->ptr_level; int cptr = names->ptr_level;
if (cptr > ptrc) { if (cptr > ptrc) {
while (cptr > ptrc) { while (cptr > ptrc) {
int t = get_pointer_type( cur ); cur = ptr = make_type(RPC_FC_RP, cur);
cur = ptr = make_type(t, cur);
ptrc++; ptrc++;
} }
} else { } else {
@ -1333,9 +1340,12 @@ static type_t *reg_types(type_t *type, var_t *names, int t)
cptr++; cptr++;
} }
} }
reg_type(cur, names->name, t); cur = alias(cur, names->name);
cur->attrs = attrs;
if (cur->ref)
cur->type = get_pointer_type(cur);
reg_type(cur, cur->name, 0);
} }
free(names);
names = next; names = next;
} }
return type; return type;
@ -1650,3 +1660,21 @@ static char *gen_name(void)
sprintf(name, format, file_id, n++); sprintf(name, format, file_id, n++);
return name; return name;
} }
static void process_typedefs(var_t *names)
{
END_OF_LIST(names);
while (names)
{
var_t *next = PREV_LINK(names);
type_t *type = find_type(names->name, 0);
if (! parse_only && do_header)
write_typedef(type);
if (in_typelib && type->attrs)
add_typedef(type);
free(names);
names = next;
}
}

16
tools/widl/typelib.c
View File

@ -137,6 +137,9 @@ unsigned short get_type_vt(type_t *t)
if (vt) return vt; if (vt) return vt;
} }
if (t->kind == TKIND_ALIAS && t->attrs)
return VT_USERDEFINED;
switch (t->type) { switch (t->type) {
case RPC_FC_BYTE: case RPC_FC_BYTE:
case RPC_FC_USMALL: case RPC_FC_USMALL:
@ -189,9 +192,7 @@ unsigned short get_type_vt(type_t *t)
case RPC_FC_BOGUS_STRUCT: case RPC_FC_BOGUS_STRUCT:
return VT_USERDEFINED; return VT_USERDEFINED;
case 0: case 0:
if(t->attrs) return t->kind == TKIND_PRIMITIVE ? VT_VOID : VT_USERDEFINED;
return VT_USERDEFINED;
return 0;
default: default:
error("get_type_vt: unknown type: 0x%02x\n", t->type); error("get_type_vt: unknown type: 0x%02x\n", t->type);
} }
@ -300,18 +301,15 @@ void add_enum(type_t *enumeration)
typelib->entry = entry; typelib->entry = entry;
} }
void add_typedef(type_t *tdef, var_t *name) void add_typedef(type_t *tdef)
{ {
typelib_entry_t *entry; typelib_entry_t *entry;
if (!typelib) return; if (!typelib) return;
chat("add typedef: %s\n", name->name); chat("add typedef: %s\n", tdef->name);
entry = xmalloc(sizeof(*entry)); entry = xmalloc(sizeof(*entry));
entry->kind = TKIND_ALIAS; entry->kind = TKIND_ALIAS;
entry->u.tdef = xmalloc(sizeof(*entry->u.tdef)); entry->u.tdef = tdef;
memcpy(entry->u.tdef, name, sizeof(*name));
entry->u.tdef->type = tdef;
entry->u.tdef->name = xstrdup(name->name);
LINK(entry, typelib->entry); LINK(entry, typelib->entry);
typelib->entry = entry; typelib->entry = entry;
} }

2
tools/widl/typelib.h
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@ -29,7 +29,7 @@ extern void add_coclass(type_t *cls);
extern void add_module(type_t *module); extern void add_module(type_t *module);
extern void add_struct(type_t *structure); extern void add_struct(type_t *structure);
extern void add_enum(type_t *enumeration); extern void add_enum(type_t *enumeration);
extern void add_typedef(type_t *tdef, var_t *name); extern void add_typedef(type_t *tdef);
extern void add_importlib(const char *name); extern void add_importlib(const char *name);
/* Copied from wtypes.h. Not included directly because that would create a /* Copied from wtypes.h. Not included directly because that would create a

2
tools/widl/widltypes.h
View File

@ -260,7 +260,7 @@ struct _typelib_entry_t {
type_t *module; type_t *module;
type_t *structure; type_t *structure;
type_t *enumeration; type_t *enumeration;
var_t *tdef; type_t *tdef;
} u; } u;
DECL_LINK(typelib_entry_t); DECL_LINK(typelib_entry_t);
}; };

19
tools/widl/write_msft.c
View File

@ -944,6 +944,11 @@ static int encode_type(
case VT_USERDEFINED: case VT_USERDEFINED:
{ {
int typeinfo_offset; int typeinfo_offset;
/* typedef'd types without attributes aren't included in the typelib */
while (type->typelib_idx < 0 && type->kind == TKIND_ALIAS && ! type->attrs)
type = type->orig;
chat("encode_type: VT_USERDEFINED - type %p name = %s type->type %d idx %d\n", type, chat("encode_type: VT_USERDEFINED - type %p name = %s type->type %d idx %d\n", type,
type->name, type->type, type->typelib_idx); type->name, type->type, type->typelib_idx);
@ -2048,23 +2053,19 @@ static void add_enum_typeinfo(msft_typelib_t *typelib, type_t *enumeration)
} }
} }
static void add_typedef_typeinfo(msft_typelib_t *typelib, var_t *tdef) static void add_typedef_typeinfo(msft_typelib_t *typelib, type_t *tdef)
{ {
msft_typeinfo_t *msft_typeinfo; msft_typeinfo_t *msft_typeinfo;
int alignment; int alignment;
const attr_t *attrs;
if (-1 < tdef->type->typelib_idx) if (-1 < tdef->typelib_idx)
return; return;
tdef->type->typelib_idx = typelib->typelib_header.nrtypeinfos; tdef->typelib_idx = typelib->typelib_header.nrtypeinfos;
msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ALIAS, tdef->name, tdef->type->attrs, msft_typeinfo = create_msft_typeinfo(typelib, TKIND_ALIAS, tdef->name, tdef->attrs,
typelib->typelib_header.nrtypeinfos); typelib->typelib_header.nrtypeinfos);
attrs = tdef->type->attrs; encode_type(typelib, get_type_vt(tdef->orig), tdef->orig, &msft_typeinfo->typeinfo->datatype1, &msft_typeinfo->typeinfo->size,
tdef->type->attrs = NULL;
encode_var(typelib, tdef, &msft_typeinfo->typeinfo->datatype1, &msft_typeinfo->typeinfo->size,
&alignment, &msft_typeinfo->typeinfo->datatype2); &alignment, &msft_typeinfo->typeinfo->datatype2);
tdef->type->attrs = attrs;
msft_typeinfo->typeinfo->typekind |= (alignment << 11 | alignment << 6); msft_typeinfo->typeinfo->typekind |= (alignment << 11 | alignment << 6);
} }