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wine/tools/widl/header.c
Alistair Leslie-Hughes f1b9150451 widl: Remove unnecessary null check (Coverity).
2023-07-11 18:34:17 +02:00

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/*
* IDL Compiler
*
* Copyright 2002 Ove Kaaven
*
* 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 St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "widl.h"
#include "utils.h"
#include "parser.h"
#include "header.h"
#include "expr.h"
#include "typetree.h"
#include "typelib.h"
static int indentation = 0;
static int is_object_interface = 0;
user_type_list_t user_type_list = LIST_INIT(user_type_list);
context_handle_list_t context_handle_list = LIST_INIT(context_handle_list);
generic_handle_list_t generic_handle_list = LIST_INIT(generic_handle_list);
static void write_type_v(FILE *f, const decl_spec_t *t, int is_field, int declonly, const char *name, enum name_type name_type);
static void write_apicontract_guard_start(FILE *header, const expr_t *expr);
static void write_apicontract_guard_end(FILE *header, const expr_t *expr);
static void write_widl_using_macros(FILE *header, type_t *iface);
static void indent(FILE *h, int delta)
{
int c;
if (delta < 0) indentation += delta;
for (c=0; c<indentation; c++) fprintf(h, " ");
if (delta > 0) indentation += delta;
}
static void write_line(FILE *f, int delta, const char *fmt, ...)
{
va_list ap;
indent(f, delta);
va_start(ap, fmt);
vfprintf(f, fmt, ap);
va_end(ap);
fprintf(f, "\n");
}
static char *format_parameterized_type_args(const type_t *type, const char *prefix, const char *suffix)
{
typeref_list_t *params;
typeref_t *ref;
size_t len = 0, pos = 0;
char *buf = NULL;
params = type->details.parameterized.params;
if (params) LIST_FOR_EACH_ENTRY(ref, params, typeref_t, entry)
{
assert(ref->type->type_type != TYPE_POINTER);
pos += strappend(&buf, &len, pos, "%s%s%s", prefix, ref->type->name, suffix);
if (list_next(params, &ref->entry)) pos += strappend(&buf, &len, pos, ", ");
}
if (!buf) return xstrdup("");
return buf;
}
static void write_guid(FILE *f, const char *guid_prefix, const char *name, const struct uuid *uuid)
{
if (!uuid) return;
fprintf(f, "DEFINE_GUID(%s_%s, 0x%08x, 0x%04x, 0x%04x, 0x%02x,0x%02x, 0x%02x,"
"0x%02x,0x%02x,0x%02x,0x%02x,0x%02x);\n",
guid_prefix, name, uuid->Data1, uuid->Data2, uuid->Data3, uuid->Data4[0],
uuid->Data4[1], uuid->Data4[2], uuid->Data4[3], uuid->Data4[4], uuid->Data4[5],
uuid->Data4[6], uuid->Data4[7]);
}
static void write_uuid_decl(FILE *f, type_t *type, const struct uuid *uuid)
{
fprintf(f, "#ifdef __CRT_UUID_DECL\n");
fprintf(f, "__CRT_UUID_DECL(%s, 0x%08x, 0x%04x, 0x%04x, 0x%02x,0x%02x, 0x%02x,"
"0x%02x,0x%02x,0x%02x,0x%02x,0x%02x)\n",
type->c_name, uuid->Data1, uuid->Data2, uuid->Data3, uuid->Data4[0], uuid->Data4[1],
uuid->Data4[2], uuid->Data4[3], uuid->Data4[4], uuid->Data4[5], uuid->Data4[6],
uuid->Data4[7]);
fprintf(f, "#endif\n");
}
static const char *uuid_string(const struct uuid *uuid)
{
static char buf[37];
sprintf(buf, "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
uuid->Data1, uuid->Data2, uuid->Data3, uuid->Data4[0], uuid->Data4[1], uuid->Data4[2],
uuid->Data4[3], uuid->Data4[4], uuid->Data4[5], uuid->Data4[6], uuid->Data4[7]);
return buf;
}
static void write_namespace_start(FILE *header, struct namespace *namespace)
{
if(is_global_namespace(namespace)) {
if(use_abi_namespace)
write_line(header, 1, "namespace ABI {");
return;
}
write_namespace_start(header, namespace->parent);
write_line(header, 1, "namespace %s {", namespace->name);
}
static void write_namespace_end(FILE *header, struct namespace *namespace)
{
if(is_global_namespace(namespace)) {
if(use_abi_namespace)
write_line(header, -1, "}");
return;
}
write_line(header, -1, "}");
write_namespace_end(header, namespace->parent);
}
const char *get_name(const var_t *v)
{
static char *buffer;
free( buffer );
if (is_attr( v->attrs, ATTR_EVENTADD ))
return buffer = strmake( "add_%s", v->name );
if (is_attr( v->attrs, ATTR_EVENTREMOVE ))
return buffer = strmake( "remove_%s", v->name );
if (is_attr( v->attrs, ATTR_PROPGET ))
return buffer = strmake( "get_%s", v->name );
if (is_attr( v->attrs, ATTR_PROPPUT ))
return buffer = strmake( "put_%s", v->name );
if (is_attr( v->attrs, ATTR_PROPPUTREF ))
return buffer = strmake( "putref_%s", v->name );
buffer = NULL;
return v->name;
}
static void write_fields(FILE *h, var_list_t *fields, enum name_type name_type)
{
unsigned nameless_struct_cnt = 0, nameless_struct_i = 0, nameless_union_cnt = 0, nameless_union_i = 0;
const char *name;
char buf[32];
var_t *v;
if (!fields) return;
LIST_FOR_EACH_ENTRY( v, fields, var_t, entry ) {
if (!v->declspec.type) continue;
switch(type_get_type_detect_alias(v->declspec.type)) {
case TYPE_STRUCT:
case TYPE_ENCAPSULATED_UNION:
nameless_struct_cnt++;
break;
case TYPE_UNION:
nameless_union_cnt++;
break;
default:
;
}
}
LIST_FOR_EACH_ENTRY( v, fields, var_t, entry ) {
expr_t *contract = get_attrp(v->attrs, ATTR_CONTRACT);
if (!v->declspec.type) continue;
if (contract) write_apicontract_guard_start(h, contract);
indent(h, 0);
name = v->name;
switch(type_get_type_detect_alias(v->declspec.type)) {
case TYPE_STRUCT:
case TYPE_ENCAPSULATED_UNION:
if(!v->name) {
fprintf(h, "__C89_NAMELESS ");
if(nameless_struct_cnt == 1) {
name = "__C89_NAMELESSSTRUCTNAME";
}else if(nameless_struct_i < 5 /* # of supporting macros */) {
sprintf(buf, "__C89_NAMELESSSTRUCTNAME%d", ++nameless_struct_i);
name = buf;
}
}
break;
case TYPE_UNION:
if(!v->name) {
fprintf(h, "__C89_NAMELESS ");
if(nameless_union_cnt == 1) {
name = "__C89_NAMELESSUNIONNAME";
}else if(nameless_union_i < 8 /* # of supporting macros */ ) {
sprintf(buf, "__C89_NAMELESSUNIONNAME%d", ++nameless_union_i);
name = buf;
}
}
break;
default:
;
}
write_type_v(h, &v->declspec, TRUE, v->declonly, name, name_type);
fprintf(h, ";\n");
if (contract) write_apicontract_guard_end(h, contract);
}
}
static void write_enums(FILE *h, var_list_t *enums, const char *enum_name)
{
var_t *v;
if (!enums) return;
LIST_FOR_EACH_ENTRY( v, enums, var_t, entry )
{
expr_t *contract = get_attrp(v->attrs, ATTR_CONTRACT);
if (contract) write_apicontract_guard_start(h, contract);
if (v->name) {
indent(h, 0);
if(!enum_name)
fprintf(h, "%s", get_name(v));
else
fprintf(h, "%s_%s", enum_name, get_name(v));
if (v->eval) {
fprintf(h, " = ");
write_expr(h, v->eval, 0, 1, NULL, NULL, "");
}
}
if (list_next( enums, &v->entry )) fprintf(h, ",\n");
else fprintf(h, "\n");
if (contract) write_apicontract_guard_end(h, contract);
}
}
int needs_space_after(type_t *t)
{
return (type_is_alias(t) ||
(!is_ptr(t) && (!is_array(t) || !type_array_is_decl_as_ptr(t) || t->name)));
}
static int decl_needs_parens(const type_t *t)
{
if (type_is_alias(t))
return FALSE;
if (is_array(t) && !type_array_is_decl_as_ptr(t))
return TRUE;
return is_func(t);
}
static void write_pointer_left(FILE *h, type_t *ref)
{
if (needs_space_after(ref))
fprintf(h, " ");
if (decl_needs_parens(ref))
fprintf(h, "(");
if (type_get_type_detect_alias(ref) == TYPE_FUNCTION)
{
const char *callconv = get_attrp(ref->attrs, ATTR_CALLCONV);
if (!callconv && is_object_interface) callconv = "STDMETHODCALLTYPE";
if (callconv) fprintf(h, "%s ", callconv);
}
fprintf(h, "*");
}
void write_type_left(FILE *h, const decl_spec_t *ds, enum name_type name_type, int declonly, int write_callconv)
{
type_t *t = ds->type;
const char *decl_name, *name;
char *args;
if (!h) return;
decl_name = type_get_decl_name(t, name_type);
name = type_get_name(t, name_type);
if (ds->func_specifier & FUNCTION_SPECIFIER_INLINE)
fprintf(h, "inline ");
if ((ds->qualifier & TYPE_QUALIFIER_CONST) && (type_is_alias(t) || !is_ptr(t)))
fprintf(h, "const ");
if (!winrt_mode && type_is_alias(t)) fprintf(h, "%s", t->name);
else {
switch (type_get_type_detect_alias(t)) {
case TYPE_ENUM:
if (declonly) fprintf(h, "enum %s", decl_name ? decl_name : "");
else if (!t->written) {
assert(t->defined);
if (decl_name) fprintf(h, "enum %s {\n", decl_name);
else fprintf(h, "enum {\n");
t->written = TRUE;
indentation++;
write_enums(h, type_enum_get_values(t), is_global_namespace(t->namespace) ? NULL : t->name);
indent(h, -1);
fprintf(h, "}");
}
else if (winrt_mode && name_type == NAME_DEFAULT && name) fprintf(h, "%s", name);
else fprintf(h, "enum %s", name ? name : "");
break;
case TYPE_STRUCT:
case TYPE_ENCAPSULATED_UNION:
if (declonly) fprintf(h, "struct %s", decl_name ? decl_name : "");
else if (!t->written) {
assert(t->defined);
if (decl_name) fprintf(h, "struct %s {\n", decl_name);
else fprintf(h, "struct {\n");
t->written = TRUE;
indentation++;
if (type_get_type(t) != TYPE_STRUCT)
write_fields(h, type_encapsulated_union_get_fields(t), name_type);
else
write_fields(h, type_struct_get_fields(t), name_type);
indent(h, -1);
fprintf(h, "}");
}
else if (winrt_mode && name_type == NAME_DEFAULT && name) fprintf(h, "%s", name);
else fprintf(h, "struct %s", name ? name : "");
break;
case TYPE_UNION:
if (declonly) fprintf(h, "union %s", decl_name ? decl_name : "");
else if (!t->written) {
assert(t->defined);
if (decl_name) fprintf(h, "union %s {\n", decl_name);
else fprintf(h, "union {\n");
t->written = TRUE;
indentation++;
write_fields(h, type_union_get_cases(t), name_type);
indent(h, -1);
fprintf(h, "}");
}
else if (winrt_mode && name_type == NAME_DEFAULT && name) fprintf(h, "%s", name);
else fprintf(h, "union %s", name ? name : "");
break;
case TYPE_POINTER:
{
write_type_left(h, type_pointer_get_ref(t), name_type, declonly, FALSE);
write_pointer_left(h, type_pointer_get_ref_type(t));
if (ds->qualifier & TYPE_QUALIFIER_CONST) fprintf(h, "const ");
break;
}
case TYPE_ARRAY:
if (t->name && type_array_is_decl_as_ptr(t))
fprintf(h, "%s", t->name);
else
{
write_type_left(h, type_array_get_element(t), name_type, declonly, !type_array_is_decl_as_ptr(t));
if (type_array_is_decl_as_ptr(t))
write_pointer_left(h, type_array_get_element_type(t));
}
break;
case TYPE_FUNCTION:
{
write_type_left(h, type_function_get_ret(t), name_type, declonly, TRUE);
/* A pointer to a function has to write the calling convention inside
* the parentheses. There's no way to handle that here, so we have to
* use an extra parameter to tell us whether to write the calling
* convention or not. */
if (write_callconv)
{
const char *callconv = get_attrp(t->attrs, ATTR_CALLCONV);
if (!callconv && is_object_interface) callconv = "STDMETHODCALLTYPE";
if (callconv) fprintf(h, " %s ", callconv);
}
break;
}
case TYPE_BASIC:
if (type_basic_get_type(t) != TYPE_BASIC_INT32 &&
type_basic_get_type(t) != TYPE_BASIC_INT64 &&
type_basic_get_type(t) != TYPE_BASIC_LONG &&
type_basic_get_type(t) != TYPE_BASIC_HYPER)
{
if (type_basic_get_sign(t) < 0) fprintf(h, "signed ");
else if (type_basic_get_sign(t) > 0) fprintf(h, "unsigned ");
}
switch (type_basic_get_type(t))
{
case TYPE_BASIC_INT8: fprintf(h, "small"); break;
case TYPE_BASIC_INT16: fprintf(h, "short"); break;
case TYPE_BASIC_INT: fprintf(h, "int"); break;
case TYPE_BASIC_INT3264: fprintf(h, "__int3264"); break;
case TYPE_BASIC_BYTE: fprintf(h, "byte"); break;
case TYPE_BASIC_CHAR: fprintf(h, "char"); break;
case TYPE_BASIC_WCHAR: fprintf(h, "wchar_t"); break;
case TYPE_BASIC_FLOAT: fprintf(h, "float"); break;
case TYPE_BASIC_DOUBLE: fprintf(h, "double"); break;
case TYPE_BASIC_ERROR_STATUS_T: fprintf(h, "error_status_t"); break;
case TYPE_BASIC_HANDLE: fprintf(h, "handle_t"); break;
case TYPE_BASIC_INT32:
if (type_basic_get_sign(t) > 0)
fprintf(h, "UINT32");
else
fprintf(h, "INT32");
break;
case TYPE_BASIC_LONG:
if (type_basic_get_sign(t) > 0)
fprintf(h, "ULONG");
else
fprintf(h, "LONG");
break;
case TYPE_BASIC_INT64:
if (type_basic_get_sign(t) > 0)
fprintf(h, "UINT64");
else
fprintf(h, "INT64");
break;
case TYPE_BASIC_HYPER:
if (type_basic_get_sign(t) > 0)
fprintf(h, "MIDL_uhyper");
else
fprintf(h, "hyper");
break;
}
break;
case TYPE_INTERFACE:
case TYPE_MODULE:
case TYPE_COCLASS:
fprintf(h, "%s", type_get_name(t, name_type));
break;
case TYPE_RUNTIMECLASS:
fprintf(h, "%s", type_get_name(type_runtimeclass_get_default_iface(t, TRUE), name_type));
break;
case TYPE_DELEGATE:
fprintf(h, "%s", type_get_name(type_delegate_get_iface(t), name_type));
break;
case TYPE_VOID:
fprintf(h, "void");
break;
case TYPE_BITFIELD:
{
const decl_spec_t ds = {.type = type_bitfield_get_field(t)};
write_type_left(h, &ds, name_type, declonly, TRUE);
break;
}
case TYPE_ALIAS:
{
const decl_spec_t *ds = type_alias_get_aliasee(t);
int in_namespace = ds && ds->type && ds->type->namespace && !is_global_namespace(ds->type->namespace);
if (!in_namespace) fprintf(h, "%s", t->name);
else write_type_left(h, ds, name_type, declonly, write_callconv);
break;
}
case TYPE_PARAMETERIZED_TYPE:
{
type_t *iface = type_parameterized_type_get_real_type(t);
if (type_get_type(iface) == TYPE_DELEGATE) iface = type_delegate_get_iface(iface);
args = format_parameterized_type_args(t, "", "_logical");
fprintf(h, "%s<%s>", iface->name, args);
free(args);
break;
}
case TYPE_PARAMETER:
fprintf(h, "%s_abi", t->name);
break;
case TYPE_APICONTRACT:
/* shouldn't be here */
assert(0);
break;
}
}
}
void write_type_right(FILE *h, type_t *t, int is_field)
{
if (!h) return;
if (type_is_alias(t)) return;
switch (type_get_type(t))
{
case TYPE_ARRAY:
{
type_t *elem = type_array_get_element_type(t);
if (type_array_is_decl_as_ptr(t))
{
if (decl_needs_parens(elem))
fprintf(h, ")");
}
else
{
if (is_conformant_array(t))
fprintf(h, "[%s]", is_field ? "1" : "");
else
fprintf(h, "[%u]", type_array_get_dim(t));
}
write_type_right(h, elem, FALSE);
break;
}
case TYPE_FUNCTION:
{
const var_list_t *args = type_function_get_args(t);
fputc('(', h);
if (args) write_args(h, args, NULL, 0, FALSE, NAME_DEFAULT);
else
fprintf(h, "void");
fputc(')', h);
write_type_right(h, type_function_get_rettype(t), FALSE);
break;
}
case TYPE_POINTER:
{
type_t *ref = type_pointer_get_ref_type(t);
if (decl_needs_parens(ref))
fprintf(h, ")");
write_type_right(h, ref, FALSE);
break;
}
case TYPE_BITFIELD:
fprintf(h, " : %u", type_bitfield_get_bits(t)->cval);
break;
case TYPE_VOID:
case TYPE_BASIC:
case TYPE_ENUM:
case TYPE_STRUCT:
case TYPE_ENCAPSULATED_UNION:
case TYPE_UNION:
case TYPE_ALIAS:
case TYPE_MODULE:
case TYPE_COCLASS:
case TYPE_INTERFACE:
case TYPE_RUNTIMECLASS:
case TYPE_DELEGATE:
case TYPE_PARAMETERIZED_TYPE:
case TYPE_PARAMETER:
break;
case TYPE_APICONTRACT:
/* not supposed to be here */
assert(0);
break;
}
}
static void write_type_v(FILE *h, const decl_spec_t *ds, int is_field, int declonly, const char *name, enum name_type name_type)
{
type_t *t = ds->type;
if (!h) return;
if (t) write_type_left(h, ds, name_type, declonly, TRUE);
if (name) fprintf(h, "%s%s", !t || needs_space_after(t) ? " " : "", name );
if (t)
write_type_right(h, t, is_field);
}
static void write_type_definition(FILE *f, type_t *t, int declonly)
{
int in_namespace = t->namespace && !is_global_namespace(t->namespace);
int save_written = t->written;
decl_spec_t ds = {.type = t};
expr_t *contract = get_attrp(t->attrs, ATTR_CONTRACT);
if (contract) write_apicontract_guard_start(f, contract);
if(in_namespace) {
fprintf(f, "#ifdef __cplusplus\n");
fprintf(f, "} /* extern \"C\" */\n");
write_namespace_start(f, t->namespace);
}
indent(f, 0);
write_type_left(f, &ds, NAME_DEFAULT, declonly, TRUE);
fprintf(f, ";\n");
if(in_namespace) {
t->written = save_written;
write_namespace_end(f, t->namespace);
fprintf(f, "extern \"C\" {\n");
fprintf(f, "#else\n");
write_type_left(f, &ds, NAME_C, declonly, TRUE);
fprintf(f, ";\n");
if (winrt_mode) write_widl_using_macros(f, t);
fprintf(f, "#endif\n\n");
}
if (contract) write_apicontract_guard_end(f, contract);
}
void write_type_decl(FILE *f, const decl_spec_t *t, const char *name)
{
write_type_v(f, t, FALSE, TRUE, name, NAME_DEFAULT);
}
void write_type_decl_left(FILE *f, const decl_spec_t *ds)
{
write_type_left(f, ds, NAME_DEFAULT, TRUE, TRUE);
}
static int user_type_registered(const char *name)
{
user_type_t *ut;
LIST_FOR_EACH_ENTRY(ut, &user_type_list, user_type_t, entry)
if (!strcmp(name, ut->name))
return 1;
return 0;
}
static int context_handle_registered(const char *name)
{
context_handle_t *ch;
LIST_FOR_EACH_ENTRY(ch, &context_handle_list, context_handle_t, entry)
if (!strcmp(name, ch->name))
return 1;
return 0;
}
static int generic_handle_registered(const char *name)
{
generic_handle_t *gh;
LIST_FOR_EACH_ENTRY(gh, &generic_handle_list, generic_handle_t, entry)
if (!strcmp(name, gh->name))
return 1;
return 0;
}
unsigned int get_context_handle_offset( const type_t *type )
{
context_handle_t *ch;
unsigned int index = 0;
while (!is_attr( type->attrs, ATTR_CONTEXTHANDLE ))
{
if (type_is_alias( type )) type = type_alias_get_aliasee_type( type );
else if (is_ptr( type )) type = type_pointer_get_ref_type( type );
else error( "internal error: %s is not a context handle\n", type->name );
}
LIST_FOR_EACH_ENTRY( ch, &context_handle_list, context_handle_t, entry )
{
if (!strcmp( type->name, ch->name )) return index;
index++;
}
error( "internal error: %s is not registered as a context handle\n", type->name );
return index;
}
unsigned int get_generic_handle_offset( const type_t *type )
{
generic_handle_t *gh;
unsigned int index = 0;
while (!is_attr( type->attrs, ATTR_HANDLE ))
{
if (type_is_alias( type )) type = type_alias_get_aliasee_type( type );
else if (is_ptr( type )) type = type_pointer_get_ref_type( type );
else error( "internal error: %s is not a generic handle\n", type->name );
}
LIST_FOR_EACH_ENTRY( gh, &generic_handle_list, generic_handle_t, entry )
{
if (!strcmp( type->name, gh->name )) return index;
index++;
}
error( "internal error: %s is not registered as a generic handle\n", type->name );
return index;
}
/* check for types which require additional prototypes to be generated in the
* header */
void check_for_additional_prototype_types(type_t *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))
{
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))
{
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->declspec.type);
}
if (type_is_alias(type))
type = type_alias_get_aliasee_type(type);
else if (is_ptr(type))
type = type_pointer_get_ref_type(type);
else if (is_array(type))
type = type_array_get_element_type(type);
else
break;
}
}
static int write_serialize_function_decl(FILE *header, const type_t *type)
{
write_serialize_functions(header, type, NULL);
return 1;
}
static int serializable_exists(FILE *header, const type_t *type)
{
return 0;
}
static int for_each_serializable(const statement_list_t *stmts, FILE *header,
int (*proc)(FILE*, const type_t*))
{
statement_t *stmt, *iface_stmt;
statement_list_t *iface_stmts;
typeref_t *ref;
if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, statement_t, entry )
{
if (stmt->type != STMT_TYPE || type_get_type(stmt->u.type) != TYPE_INTERFACE)
continue;
iface_stmts = type_iface_get_stmts(stmt->u.type);
if (iface_stmts) LIST_FOR_EACH_ENTRY( iface_stmt, iface_stmts, statement_t, entry )
{
if (iface_stmt->type != STMT_TYPEDEF) continue;
if (iface_stmt->u.type_list) LIST_FOR_EACH_ENTRY(ref, iface_stmt->u.type_list, typeref_t, entry)
{
if (!is_attr(ref->type->attrs, ATTR_ENCODE)
&& !is_attr(ref->type->attrs, ATTR_DECODE))
continue;
if (!proc(header, ref->type))
return 0;
}
}
}
return 1;
}
static void write_user_types(FILE *header)
{
user_type_t *ut;
LIST_FOR_EACH_ENTRY(ut, &user_type_list, user_type_t, entry)
{
const char *name = ut->name;
fprintf(header, "ULONG __RPC_USER %s_UserSize (ULONG *, ULONG, %s *);\n", name, name);
fprintf(header, "unsigned char * __RPC_USER %s_UserMarshal (ULONG *, unsigned char *, %s *);\n", name, name);
fprintf(header, "unsigned char * __RPC_USER %s_UserUnmarshal(ULONG *, unsigned char *, %s *);\n", name, name);
fprintf(header, "void __RPC_USER %s_UserFree (ULONG *, %s *);\n", name, name);
}
}
static void write_context_handle_rundowns(FILE *header)
{
context_handle_t *ch;
LIST_FOR_EACH_ENTRY(ch, &context_handle_list, context_handle_t, entry)
{
const char *name = ch->name;
fprintf(header, "void __RPC_USER %s_rundown(%s);\n", name, name);
}
}
static void write_generic_handle_routines(FILE *header)
{
generic_handle_t *gh;
LIST_FOR_EACH_ENTRY(gh, &generic_handle_list, generic_handle_t, entry)
{
const char *name = gh->name;
fprintf(header, "handle_t __RPC_USER %s_bind(%s);\n", name, name);
fprintf(header, "void __RPC_USER %s_unbind(%s, handle_t);\n", name, name);
}
}
static void write_typedef(FILE *header, type_t *type, int declonly)
{
type_t *t = type_alias_get_aliasee_type(type);
if (winrt_mode && t->namespace && !is_global_namespace(t->namespace))
{
fprintf(header, "#ifndef __cplusplus\n");
fprintf(header, "typedef ");
write_type_v(header, type_alias_get_aliasee(type), FALSE, declonly, type->c_name, NAME_C);
fprintf(header, ";\n");
if (type_get_type_detect_alias(t) != TYPE_ENUM)
{
fprintf(header, "#else /* __cplusplus */\n");
write_namespace_start(header, t->namespace);
indent(header, 0);
fprintf(header, "typedef ");
write_type_v(header, type_alias_get_aliasee(type), FALSE, TRUE, type->name, NAME_DEFAULT);
fprintf(header, ";\n");
write_namespace_end(header, t->namespace);
}
fprintf(header, "#endif /* __cplusplus */\n\n");
}
else
{
fprintf(header, "typedef ");
write_type_v(header, type_alias_get_aliasee(type), FALSE, declonly, type->name, NAME_DEFAULT);
fprintf(header, ";\n");
}
}
int is_const_decl(const var_t *var)
{
const decl_spec_t *t;
/* strangely, MIDL accepts a const attribute on any pointer in the
* declaration to mean that data isn't being instantiated. this appears
* to be a bug, but there is no benefit to being incompatible with MIDL,
* so we'll do the same thing */
for (t = &var->declspec; ; )
{
if (t->qualifier & TYPE_QUALIFIER_CONST)
return TRUE;
else if (is_ptr(t->type))
t = type_pointer_get_ref(t->type);
else break;
}
return FALSE;
}
static void write_declaration(FILE *header, const var_t *v)
{
if (is_const_decl(v) && v->eval)
{
fprintf(header, "#define %s (", v->name);
write_expr(header, v->eval, 0, 1, NULL, NULL, "");
fprintf(header, ")\n\n");
}
else
{
switch (v->declspec.stgclass)
{
case STG_NONE:
case STG_REGISTER: /* ignored */
break;
case STG_STATIC:
fprintf(header, "static ");
break;
case STG_EXTERN:
fprintf(header, "extern ");
break;
}
write_type_v(header, &v->declspec, FALSE, v->declonly, v->name, NAME_DEFAULT);
fprintf(header, ";\n\n");
}
}
static void write_library(FILE *header, const typelib_t *typelib)
{
const struct uuid *uuid = get_attrp(typelib->attrs, ATTR_UUID);
fprintf(header, "\n");
write_guid(header, "LIBID", typelib->name, uuid);
fprintf(header, "\n");
}
const type_t* get_explicit_generic_handle_type(const var_t* var)
{
const type_t *t;
for (t = var->declspec.type;
is_ptr(t) || type_is_alias(t);
t = type_is_alias(t) ? type_alias_get_aliasee_type(t) : type_pointer_get_ref_type(t))
if ((type_get_type_detect_alias(t) != TYPE_BASIC || type_basic_get_type(t) != TYPE_BASIC_HANDLE) &&
is_attr(t->attrs, ATTR_HANDLE))
return t;
return NULL;
}
const var_t *get_func_handle_var( const type_t *iface, const var_t *func,
unsigned char *explicit_fc, unsigned char *implicit_fc )
{
const var_t *var;
const var_list_t *args = type_function_get_args( func->declspec.type );
*explicit_fc = *implicit_fc = 0;
if (args) LIST_FOR_EACH_ENTRY( var, args, const var_t, entry )
{
if (!is_attr( var->attrs, ATTR_IN ) && is_attr( var->attrs, ATTR_OUT )) continue;
if (type_get_type( var->declspec.type ) == TYPE_BASIC && type_basic_get_type( var->declspec.type ) == TYPE_BASIC_HANDLE)
{
*explicit_fc = FC_BIND_PRIMITIVE;
return var;
}
if (get_explicit_generic_handle_type( var ))
{
*explicit_fc = FC_BIND_GENERIC;
return var;
}
if (is_context_handle( var->declspec.type ))
{
*explicit_fc = FC_BIND_CONTEXT;
return var;
}
}
if ((var = get_attrp( iface->attrs, ATTR_IMPLICIT_HANDLE )))
{
if (type_get_type( var->declspec.type ) == TYPE_BASIC &&
type_basic_get_type( var->declspec.type ) == TYPE_BASIC_HANDLE)
*implicit_fc = FC_BIND_PRIMITIVE;
else
*implicit_fc = FC_BIND_GENERIC;
return var;
}
*implicit_fc = FC_AUTO_HANDLE;
return NULL;
}
int has_out_arg_or_return(const var_t *func)
{
const var_t *var;
if (!is_void(type_function_get_rettype(func->declspec.type)))
return 1;
if (!type_function_get_args(func->declspec.type))
return 0;
LIST_FOR_EACH_ENTRY( var, type_function_get_args(func->declspec.type), const var_t, entry )
if (is_attr(var->attrs, ATTR_OUT))
return 1;
return 0;
}
/********** INTERFACES **********/
int is_object(const type_t *iface)
{
const attr_t *attr;
if (type_is_defined(iface) && (type_get_type(iface) == TYPE_DELEGATE || type_iface_get_inherit(iface)))
return 1;
if (iface->attrs) LIST_FOR_EACH_ENTRY( attr, iface->attrs, const attr_t, entry )
if (attr->type == ATTR_OBJECT || attr->type == ATTR_ODL) return 1;
return 0;
}
int is_local(const attr_list_t *a)
{
return is_attr(a, ATTR_LOCAL);
}
const var_t *is_callas(const attr_list_t *a)
{
return get_attrp(a, ATTR_CALLAS);
}
static int is_inherited_method(const type_t *iface, const var_t *func)
{
while ((iface = type_iface_get_inherit(iface)))
{
const statement_t *stmt;
STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface))
{
const var_t *funccmp = stmt->u.var;
if (!is_callas(func->attrs))
{
char inherit_name[256];
/* compare full name including property prefix */
strcpy(inherit_name, get_name(funccmp));
if (!strcmp(inherit_name, get_name(func))) return 1;
}
}
}
return 0;
}
static int is_override_method(const type_t *iface, const type_t *child, const var_t *func)
{
if (iface == child)
return 0;
do
{
const statement_t *stmt;
STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(child))
{
const var_t *funccmp = stmt->u.var;
if (!is_callas(func->attrs))
{
char inherit_name[256];
/* compare full name including property prefix */
strcpy(inherit_name, get_name(funccmp));
if (!strcmp(inherit_name, get_name(func))) return 1;
}
}
}
while ((child = type_iface_get_inherit(child)) && child != iface);
return 0;
}
static int is_aggregate_return(const var_t *func)
{
enum type_type type = type_get_type(type_function_get_rettype(func->declspec.type));
return type == TYPE_STRUCT || type == TYPE_UNION ||
type == TYPE_COCLASS || type == TYPE_INTERFACE ||
type == TYPE_RUNTIMECLASS;
}
static char *get_vtbl_entry_name(const type_t *iface, const var_t *func)
{
static char buff[255];
if (is_inherited_method(iface, func))
sprintf(buff, "%s_%s", iface->name, get_name(func));
else
sprintf(buff, "%s", get_name(func));
return buff;
}
static void write_method_macro(FILE *header, const type_t *iface, const type_t *child, const char *name)
{
const statement_t *stmt;
int first_iface = 1;
if (type_iface_get_inherit(iface))
write_method_macro(header, type_iface_get_inherit(iface), child, name);
STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface))
{
const var_t *func = stmt->u.var;
if (first_iface)
{
fprintf(header, "/*** %s methods ***/\n", iface->name);
first_iface = 0;
}
if (is_override_method(iface, child, func))
continue;
if (!is_callas(func->attrs)) {
const var_t *arg;
fprintf(header, "#define %s_%s(This", name, get_name(func));
if (type_function_get_args(func->declspec.type))
LIST_FOR_EACH_ENTRY( arg, type_function_get_args(func->declspec.type), const var_t, entry )
fprintf(header, ",%s", arg->name);
fprintf(header, ") ");
if (is_aggregate_return(func))
{
fprintf(header, "%s_%s_define_WIDL_C_INLINE_WRAPPERS_for_aggregate_return_support\n", name, get_name(func));
continue;
}
fprintf(header, "(This)->lpVtbl->%s(This", get_vtbl_entry_name(iface, func));
if (type_function_get_args(func->declspec.type))
LIST_FOR_EACH_ENTRY( arg, type_function_get_args(func->declspec.type), const var_t, entry )
fprintf(header, ",%s", arg->name);
fprintf(header, ")\n");
}
}
}
void write_args(FILE *h, const var_list_t *args, const char *name, int method, int do_indent, enum name_type name_type)
{
const var_t *arg;
int count = 0;
if (do_indent)
{
indentation++;
indent(h, 0);
}
if (method == 1) {
fprintf(h, "%s* This", name);
count++;
}
if (args) LIST_FOR_EACH_ENTRY( arg, args, const var_t, entry ) {
if (count) {
if (do_indent)
{
fprintf(h, ",\n");
indent(h, 0);
}
else fprintf(h, ",");
}
/* In theory we should be writing the definition using write_type_v(..., arg->declonly),
* but that causes redefinition in e.g. proxy files. In fact MIDL disallows
* defining UDTs inside of an argument list. */
write_type_v(h, &arg->declspec, FALSE, TRUE, arg->name, name_type);
if (method == 2) {
const expr_t *expr = get_attrp(arg->attrs, ATTR_DEFAULTVALUE);
if (expr) {
const var_t *tail_arg;
/* Output default value only if all following arguments also have default value. */
LIST_FOR_EACH_ENTRY_REV( tail_arg, args, const var_t, entry ) {
if(tail_arg == arg) {
expr_t bstr;
/* Fixup the expression type for a BSTR like midl does. */
if (get_type_vt(arg->declspec.type) == VT_BSTR && expr->type == EXPR_STRLIT)
{
bstr = *expr;
bstr.type = EXPR_WSTRLIT;
expr = &bstr;
}
fprintf(h, " = ");
write_expr( h, expr, 0, 1, NULL, NULL, "" );
break;
}
if(!get_attrp(tail_arg->attrs, ATTR_DEFAULTVALUE))
break;
}
}
}
count++;
}
if (do_indent) indentation--;
}
static void write_cpp_method_def(FILE *header, const type_t *iface)
{
const statement_t *stmt;
STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface))
{
const var_t *func = stmt->u.var;
if (!is_callas(func->attrs)) {
const decl_spec_t *ret = type_function_get_ret(func->declspec.type);
const char *callconv = get_attrp(func->declspec.type->attrs, ATTR_CALLCONV);
const var_list_t *args = type_function_get_args(func->declspec.type);
const var_t *arg;
if (!callconv) callconv = "STDMETHODCALLTYPE";
if (is_aggregate_return(func)) {
fprintf(header, "#ifdef WIDL_EXPLICIT_AGGREGATE_RETURNS\n");
indent(header, 0);
fprintf(header, "virtual ");
write_type_decl_left(header, ret);
fprintf(header, "* %s %s(\n", callconv, get_name(func));
++indentation;
indent(header, 0);
write_type_decl_left(header, ret);
fprintf(header, " *__ret");
--indentation;
if (args) {
fprintf(header, ",\n");
write_args(header, args, iface->name, 2, TRUE, NAME_DEFAULT);
}
fprintf(header, ") = 0;\n");
indent(header, 0);
write_type_decl_left(header, ret);
fprintf(header, " %s %s(\n", callconv, get_name(func));
write_args(header, args, iface->name, 2, TRUE, NAME_DEFAULT);
fprintf(header, ")\n");
indent(header, 0);
fprintf(header, "{\n");
++indentation;
indent(header, 0);
write_type_decl_left(header, ret);
fprintf(header, " __ret;\n");
indent(header, 0);
fprintf(header, "return *%s(&__ret", get_name(func));
if (args)
LIST_FOR_EACH_ENTRY(arg, args, const var_t, entry)
fprintf(header, ", %s", arg->name);
fprintf(header, ");\n");
--indentation;
indent(header, 0);
fprintf(header, "}\n");
fprintf(header, "#else\n");
}
indent(header, 0);
fprintf(header, "virtual ");
write_type_decl_left(header, ret);
fprintf(header, " %s %s(\n", callconv, get_name(func));
write_args(header, args, iface->name, 2, TRUE, NAME_DEFAULT);
fprintf(header, ") = 0;\n");
if (is_aggregate_return(func))
fprintf(header, "#endif\n");
fprintf(header, "\n");
}
}
}
static void write_inline_wrappers(FILE *header, const type_t *iface, const type_t *child, const char *name)
{
const statement_t *stmt;
int first_iface = 1;
if (type_iface_get_inherit(iface))
write_inline_wrappers(header, type_iface_get_inherit(iface), child, name);
STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface))
{
const var_t *func = stmt->u.var;
if (first_iface)
{
fprintf(header, "/*** %s methods ***/\n", iface->name);
first_iface = 0;
}
if (is_override_method(iface, child, func))
continue;
if (!is_callas(func->attrs)) {
const var_t *arg;
fprintf(header, "static __WIDL_INLINE ");
write_type_decl_left(header, type_function_get_ret(func->declspec.type));
fprintf(header, " %s_%s(", name, get_name(func));
write_args(header, type_function_get_args(func->declspec.type), name, 1, FALSE, NAME_C);
fprintf(header, ") {\n");
++indentation;
if (!is_aggregate_return(func)) {
indent(header, 0);
fprintf(header, "%sThis->lpVtbl->%s(This",
is_void(type_function_get_rettype(func->declspec.type)) ? "" : "return ",
get_vtbl_entry_name(iface, func));
} else {
indent(header, 0);
write_type_decl_left(header, type_function_get_ret(func->declspec.type));
fprintf(header, " __ret;\n");
indent(header, 0);
fprintf(header, "return *This->lpVtbl->%s(This,&__ret", get_vtbl_entry_name(iface, func));
}
if (type_function_get_args(func->declspec.type))
LIST_FOR_EACH_ENTRY( arg, type_function_get_args(func->declspec.type), const var_t, entry )
fprintf(header, ",%s", arg->name);
fprintf(header, ");\n");
--indentation;
fprintf(header, "}\n");
}
}
}
static void do_write_c_method_def(FILE *header, const type_t *iface, const char *name)
{
const statement_t *stmt;
int first_iface = 1;
if (type_iface_get_inherit(iface))
do_write_c_method_def(header, type_iface_get_inherit(iface), name);
STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface))
{
const var_t *func = stmt->u.var;
if (first_iface) {
indent(header, 0);
fprintf(header, "/*** %s methods ***/\n", iface->name);
first_iface = 0;
}
if (!is_callas(func->attrs)) {
const char *callconv = get_attrp(func->declspec.type->attrs, ATTR_CALLCONV);
if (!callconv) callconv = "STDMETHODCALLTYPE";
indent(header, 0);
write_type_decl_left(header, type_function_get_ret(func->declspec.type));
if (is_aggregate_return(func))
fprintf(header, " *");
if (is_inherited_method(iface, func))
fprintf(header, " (%s *%s_%s)(\n", callconv, iface->name, func->name);
else
fprintf(header, " (%s *%s)(\n", callconv, get_name(func));
++indentation;
indent(header, 0);
fprintf(header, "%s *This", name);
if (is_aggregate_return(func)) {
fprintf(header, ",\n");
indent(header, 0);
write_type_decl_left(header, type_function_get_ret(func->declspec.type));
fprintf(header, " *__ret");
}
--indentation;
if (type_function_get_args(func->declspec.type)) {
fprintf(header, ",\n");
write_args(header, type_function_get_args(func->declspec.type), name, 0, TRUE, NAME_C);
}
fprintf(header, ");\n");
fprintf(header, "\n");
}
}
}
static void write_c_method_def(FILE *header, const type_t *iface)
{
do_write_c_method_def(header, iface, iface->c_name);
}
static void write_c_disp_method_def(FILE *header, const type_t *iface)
{
do_write_c_method_def(header, type_iface_get_inherit(iface), iface->c_name);
}
static void write_method_proto(FILE *header, const type_t *iface)
{
const statement_t *stmt;
STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface))
{
const var_t *func = stmt->u.var;
if (is_callas(func->attrs)) {
const char *callconv = get_attrp(func->declspec.type->attrs, ATTR_CALLCONV);
if (!callconv) callconv = "STDMETHODCALLTYPE";
/* proxy prototype */
write_type_decl_left(header, type_function_get_ret(func->declspec.type));
fprintf(header, " %s %s_%s_Proxy(\n", callconv, iface->name, get_name(func));
write_args(header, type_function_get_args(func->declspec.type), iface->name, 1, TRUE, NAME_DEFAULT);
fprintf(header, ");\n");
/* stub prototype */
fprintf(header, "void __RPC_STUB %s_%s_Stub(\n", iface->name, get_name(func));
fprintf(header, " IRpcStubBuffer* This,\n");
fprintf(header, " IRpcChannelBuffer* pRpcChannelBuffer,\n");
fprintf(header, " PRPC_MESSAGE pRpcMessage,\n");
fprintf(header, " DWORD* pdwStubPhase);\n");
}
}
}
static void write_locals(FILE *fp, const type_t *iface, int body)
{
static const char comment[]
= "/* WIDL-generated stub. You must provide an implementation for this. */";
const statement_t *stmt;
if (!is_object(iface))
return;
STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface)) {
const var_t *func = stmt->u.var;
const var_t *cas = is_callas(func->attrs);
if (cas) {
const statement_t *stmt2 = NULL;
STATEMENTS_FOR_EACH_FUNC(stmt2, type_iface_get_stmts(iface))
if (!strcmp(get_name(stmt2->u.var), cas->name))
break;
if (&stmt2->entry != type_iface_get_stmts(iface)) {
const var_t *m = stmt2->u.var;
/* proxy prototype - use local prototype */
write_type_decl_left(fp, type_function_get_ret(m->declspec.type));
fprintf(fp, " CALLBACK %s_%s_Proxy(\n", iface->name, get_name(m));
write_args(fp, type_function_get_args(m->declspec.type), iface->name, 1, TRUE, NAME_DEFAULT);
fprintf(fp, ")");
if (body) {
const decl_spec_t *rt = type_function_get_ret(m->declspec.type);
fprintf(fp, "\n{\n");
fprintf(fp, " %s\n", comment);
if (rt->type->name && strcmp(rt->type->name, "HRESULT") == 0)
fprintf(fp, " return E_NOTIMPL;\n");
else if (type_get_type(rt->type) != TYPE_VOID) {
fprintf(fp, " ");
write_type_decl(fp, rt, "rv");
fprintf(fp, ";\n");
fprintf(fp, " memset(&rv, 0, sizeof rv);\n");
fprintf(fp, " return rv;\n");
}
fprintf(fp, "}\n\n");
}
else
fprintf(fp, ";\n");
/* stub prototype - use remotable prototype */
write_type_decl_left(fp, type_function_get_ret(func->declspec.type));
fprintf(fp, " __RPC_STUB %s_%s_Stub(\n", iface->name, get_name(m));
write_args(fp, type_function_get_args(func->declspec.type), iface->name, 1, TRUE, NAME_DEFAULT);
fprintf(fp, ")");
if (body)
/* Remotable methods must all return HRESULTs. */
fprintf(fp, "\n{\n %s\n return E_NOTIMPL;\n}\n\n", comment);
else
fprintf(fp, ";\n");
}
else
error_loc("invalid call_as attribute (%s -> %s)\n", func->name, cas->name);
}
}
}
static void write_local_stubs_stmts(FILE *local_stubs, const statement_list_t *stmts)
{
const statement_t *stmt;
if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
{
if (stmt->type == STMT_TYPE && type_get_type(stmt->u.type) == TYPE_INTERFACE)
write_locals(local_stubs, stmt->u.type, TRUE);
}
}
void write_local_stubs(const statement_list_t *stmts)
{
FILE *local_stubs;
if (!local_stubs_name) return;
local_stubs = fopen(local_stubs_name, "w");
if (!local_stubs) {
error("Could not open %s for output\n", local_stubs_name);
return;
}
fprintf(local_stubs, "/* call_as/local stubs for %s */\n\n", input_name);
fprintf(local_stubs, "#include <objbase.h>\n");
fprintf(local_stubs, "#include \"%s\"\n\n", header_name);
write_local_stubs_stmts(local_stubs, stmts);
fclose(local_stubs);
}
static void write_function_proto(FILE *header, const type_t *iface, const var_t *fun, const char *prefix)
{
const char *callconv = get_attrp(fun->declspec.type->attrs, ATTR_CALLCONV);
if (!callconv) callconv = "__cdecl";
/* FIXME: do we need to handle call_as? */
write_type_decl_left(header, type_function_get_ret(fun->declspec.type));
fprintf(header, " %s ", callconv);
fprintf(header, "%s%s(\n", prefix, get_name(fun));
if (type_function_get_args(fun->declspec.type))
write_args(header, type_function_get_args(fun->declspec.type), iface->name, 0, TRUE, NAME_DEFAULT);
else
fprintf(header, " void");
fprintf(header, ");\n\n");
}
static void write_parameterized_type_forward(FILE *header, type_t *type)
{
type_t *iface = type->details.parameterized.type;
char *args;
if (type_get_type(iface) == TYPE_DELEGATE) iface = type_delegate_get_iface(iface);
fprintf(header, "#if defined(__cplusplus) && !defined(CINTERFACE)\n");
write_namespace_start(header, type->namespace);
args = format_parameterized_type_args(type, "class ", "");
write_line(header, 0, "template <%s>", args);
write_line(header, 0, "struct %s_impl;\n", iface->name);
write_line(header, 0, "template <%s>", args);
free(args);
args = format_parameterized_type_args(type, "", "");
write_line(header, 0, "struct %s : %s_impl<%s> {};", iface->name, iface->name, args);
free(args);
write_namespace_end(header, type->namespace);
fprintf(header, "#endif\n\n" );
}
static void write_parameterized_implementation(FILE *header, type_t *type, int declonly)
{
const statement_t *stmt;
typeref_list_t *params = type->details.parameterized.params;
typeref_t *ref;
type_t *iface = type->details.parameterized.type, *base;
char *args = NULL;
fprintf(header, "#if defined(__cplusplus) && !defined(CINTERFACE)\n");
write_line(header, 0, "} /* extern \"C\" */");
write_namespace_start(header, type->namespace);
if (type_get_type(iface) == TYPE_DELEGATE) iface = type_delegate_get_iface(iface);
base = type_iface_get_inherit(iface);
args = format_parameterized_type_args(type, "class ", "");
write_line(header, 0, "template <%s>", args);
free(args);
write_line(header, 0, "struct %s_impl%s", iface->name, base ? strmake(" : %s", base->name) : "");
write_line(header, 0, "{");
write_line(header, 1, "private:");
if (params) LIST_FOR_EACH_ENTRY(ref, params, typeref_t, entry)
{
write_line(header, 0, "typedef typename Windows::Foundation::Internal::GetAbiType<%s>::type %s_abi;", ref->type->name, ref->type->name);
write_line(header, 0, "typedef typename Windows::Foundation::Internal::GetLogicalType<%s>::type %s_logical;", ref->type->name, ref->type->name);
}
indentation -= 1;
write_line(header, 1, "public:");
if (params) LIST_FOR_EACH_ENTRY(ref, params, typeref_t, entry)
write_line(header, 0, "typedef %s %s_complex;", ref->type->name, ref->type->name);
STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface))
{
const var_t *func = stmt->u.var;
if (is_callas(func->attrs)) continue;
indent(header, 1);
fprintf(header, "virtual ");
write_type_decl_left(header, &func->declspec);
fprintf(header, "%s(", get_name(func));
write_args(header, type_function_get_args(func->declspec.type), NULL, 0, 0, NAME_DEFAULT);
fprintf(header, ") = 0;\n");
indentation -= 1;
}
write_line(header, -1, "};");
write_namespace_end(header, type->namespace);
write_line(header, 0, "extern \"C\" {");
write_line(header, 0, "#endif\n");
}
static void write_forward(FILE *header, type_t *iface)
{
fprintf(header, "#ifndef __%s_FWD_DEFINED__\n", iface->c_name);
fprintf(header, "#define __%s_FWD_DEFINED__\n", iface->c_name);
fprintf(header, "typedef interface %s %s;\n", iface->c_name, iface->c_name);
fprintf(header, "#ifdef __cplusplus\n");
if (iface->namespace && !is_global_namespace(iface->namespace))
fprintf(header, "#define %s %s\n", iface->c_name, iface->qualified_name);
if (!iface->impl_name)
{
write_namespace_start(header, iface->namespace);
write_line(header, 0, "interface %s;", iface->name);
write_namespace_end(header, iface->namespace);
}
fprintf(header, "#endif /* __cplusplus */\n");
fprintf(header, "#endif\n\n" );
}
static char *format_apicontract_macro(const type_t *type)
{
char *name = format_namespace(type->namespace, "", "_", type->name, NULL);
int i;
for (i = strlen(name); i > 0; --i) name[i - 1] = toupper(name[i - 1]);
return name;
}
static void write_apicontract_guard_start(FILE *header, const expr_t *expr)
{
const type_t *type;
char *name;
int ver;
if (!winrt_mode) return;
type = expr->u.tref.type;
ver = expr->ref->u.lval;
name = format_apicontract_macro(type);
fprintf(header, "#if %s_VERSION >= %#x\n", name, ver);
free(name);
}
static void write_apicontract_guard_end(FILE *header, const expr_t *expr)
{
const type_t *type;
char *name;
int ver;
if (!winrt_mode) return;
type = expr->u.tref.type;
ver = expr->ref->u.lval;
name = format_apicontract_macro(type);
fprintf(header, "#endif /* %s_VERSION >= %#x */\n", name, ver);
free(name);
}
static void write_com_interface_start(FILE *header, const type_t *iface)
{
int dispinterface = is_attr(iface->attrs, ATTR_DISPINTERFACE);
expr_t *contract = get_attrp(iface->attrs, ATTR_CONTRACT);
fprintf(header, "/*****************************************************************************\n");
fprintf(header, " * %s %sinterface\n", iface->name, dispinterface ? "disp" : "");
fprintf(header, " */\n");
if (contract) write_apicontract_guard_start(header, contract);
fprintf(header,"#ifndef __%s_%sINTERFACE_DEFINED__\n", iface->c_name, dispinterface ? "DISP" : "");
fprintf(header,"#define __%s_%sINTERFACE_DEFINED__\n\n", iface->c_name, dispinterface ? "DISP" : "");
}
static void write_widl_using_method_macros(FILE *header, const type_t *iface, const type_t *top_iface)
{
const statement_t *stmt;
const char *name = top_iface->short_name ? top_iface->short_name : top_iface->name;
if (type_iface_get_inherit(iface)) write_widl_using_method_macros(header, type_iface_get_inherit(iface), top_iface);
STATEMENTS_FOR_EACH_FUNC(stmt, type_iface_get_stmts(iface))
{
const var_t *func = stmt->u.var;
const char *func_name;
if (is_override_method(iface, top_iface, func)) continue;
if (is_callas(func->attrs)) continue;
func_name = get_name(func);
fprintf(header, "#define %s_%s %s_%s\n", name, func_name, top_iface->c_name, func_name);
}
}
static void write_widl_using_macros(FILE *header, type_t *iface)
{
const struct uuid *uuid = get_attrp(iface->attrs, ATTR_UUID);
const char *name = iface->short_name ? iface->short_name : iface->name;
char *macro;
if (!strcmp(iface->name, iface->c_name)) return;
macro = format_namespace(iface->namespace, "WIDL_using_", "_", NULL, NULL);
fprintf(header, "#ifdef %s\n", macro);
if (uuid) fprintf(header, "#define IID_%s IID_%s\n", name, iface->c_name);
if (iface->type_type == TYPE_INTERFACE) fprintf(header, "#define %sVtbl %sVtbl\n", name, iface->c_name);
fprintf(header, "#define %s %s\n", name, iface->c_name);
if (iface->type_type == TYPE_INTERFACE) write_widl_using_method_macros(header, iface, iface);
fprintf(header, "#endif /* %s */\n", macro);
free(macro);
}
static void write_com_interface_end(FILE *header, type_t *iface)
{
int dispinterface = is_attr(iface->attrs, ATTR_DISPINTERFACE);
const struct uuid *uuid = get_attrp(iface->attrs, ATTR_UUID);
expr_t *contract = get_attrp(iface->attrs, ATTR_CONTRACT);
type_t *type;
if (uuid)
write_guid(header, dispinterface ? "DIID" : "IID", iface->c_name, uuid);
/* C++ interface */
fprintf(header, "#if defined(__cplusplus) && !defined(CINTERFACE)\n");
if (!is_global_namespace(iface->namespace)) {
write_line(header, 0, "} /* extern \"C\" */");
write_namespace_start(header, iface->namespace);
}
if (uuid) {
if (strchr(iface->name, '<')) write_line(header, 0, "template<>");
write_line(header, 0, "MIDL_INTERFACE(\"%s\")", uuid_string(uuid));
indent(header, 0);
}else {
indent(header, 0);
if (strchr(iface->name, '<')) fprintf(header, "template<> struct ");
else fprintf(header, "interface ");
}
if (iface->impl_name)
{
fprintf(header, "%s : %s\n", iface->name, iface->impl_name);
write_line(header, 1, "{");
}
else if (type_iface_get_inherit(iface))
{
fprintf(header, "%s : public %s\n", iface->name,
type_iface_get_inherit(iface)->name);
write_line(header, 1, "{");
}
else
{
fprintf(header, "%s\n", iface->name);
write_line(header, 1, "{\n");
write_line(header, 0, "BEGIN_INTERFACE\n");
}
/* dispinterfaces don't have real functions, so don't write C++ functions for
* them */
if (!dispinterface && !iface->impl_name)
write_cpp_method_def(header, iface);
if (!type_iface_get_inherit(iface) && !iface->impl_name)
write_line(header, 0, "END_INTERFACE\n");
write_line(header, -1, "};");
if (!is_global_namespace(iface->namespace)) {
write_namespace_end(header, iface->namespace);
write_line(header, 0, "extern \"C\" {");
}
if (uuid)
write_uuid_decl(header, iface, uuid);
fprintf(header, "#else\n");
/* C interface */
write_line(header, 1, "typedef struct %sVtbl {", iface->c_name);
write_line(header, 0, "BEGIN_INTERFACE\n");
if (dispinterface)
write_c_disp_method_def(header, iface);
else
write_c_method_def(header, iface);
write_line(header, 0, "END_INTERFACE");
write_line(header, -1, "} %sVtbl;\n", iface->c_name);
fprintf(header, "interface %s {\n", iface->c_name);
fprintf(header, " CONST_VTBL %sVtbl* lpVtbl;\n", iface->c_name);
fprintf(header, "};\n\n");
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 */
fprintf(header, "#ifndef WIDL_C_INLINE_WRAPPERS\n");
type = dispinterface ? type_iface_get_inherit(iface) : iface;
write_method_macro(header, type, type, iface->c_name);
fprintf(header, "#else\n");
write_inline_wrappers(header, type, type, iface->c_name);
fprintf(header, "#endif\n");
if (winrt_mode) write_widl_using_macros(header, iface);
fprintf(header, "#endif\n");
fprintf(header, "\n");
fprintf(header, "#endif\n");
fprintf(header, "\n");
/* dispinterfaces don't have real functions, so don't write prototypes for
* them */
if (!dispinterface && !winrt_mode)
{
write_method_proto(header, iface);
write_locals(header, iface, FALSE);
fprintf(header, "\n");
}
fprintf(header, "#endif /* __%s_%sINTERFACE_DEFINED__ */\n", iface->c_name, dispinterface ? "DISP" : "");
if (contract) write_apicontract_guard_end(header, contract);
fprintf(header, "\n");
}
static void write_rpc_interface_start(FILE *header, const type_t *iface)
{
unsigned int ver = get_attrv(iface->attrs, ATTR_VERSION);
const var_t *var = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE);
expr_t *contract = get_attrp(iface->attrs, ATTR_CONTRACT);
fprintf(header, "/*****************************************************************************\n");
fprintf(header, " * %s interface (v%d.%d)\n", iface->name, MAJORVERSION(ver), MINORVERSION(ver));
fprintf(header, " */\n");
if (contract) write_apicontract_guard_start(header, contract);
fprintf(header,"#ifndef __%s_INTERFACE_DEFINED__\n", iface->name);
fprintf(header,"#define __%s_INTERFACE_DEFINED__\n\n", iface->name);
if (var)
{
fprintf(header, "extern ");
write_type_decl( header, &var->declspec, var->name );
fprintf(header, ";\n");
}
if (old_names)
{
fprintf(header, "extern RPC_IF_HANDLE %s%s_ClientIfHandle;\n", prefix_client, iface->name);
fprintf(header, "extern RPC_IF_HANDLE %s%s_ServerIfHandle;\n", prefix_server, iface->name);
}
else
{
fprintf(header, "extern RPC_IF_HANDLE %s%s_v%d_%d_c_ifspec;\n",
prefix_client, iface->name, MAJORVERSION(ver), MINORVERSION(ver));
fprintf(header, "extern RPC_IF_HANDLE %s%s_v%d_%d_s_ifspec;\n",
prefix_server, iface->name, MAJORVERSION(ver), MINORVERSION(ver));
}
}
static void write_rpc_interface_end(FILE *header, const type_t *iface)
{
expr_t *contract = get_attrp(iface->attrs, ATTR_CONTRACT);
fprintf(header, "\n#endif /* __%s_INTERFACE_DEFINED__ */\n", iface->name);
if (contract) write_apicontract_guard_end(header, contract);
fprintf(header, "\n");
}
static void write_coclass(FILE *header, type_t *cocl)
{
const struct uuid *uuid = get_attrp(cocl->attrs, ATTR_UUID);
fprintf(header, "/*****************************************************************************\n");
fprintf(header, " * %s coclass\n", cocl->name);
fprintf(header, " */\n\n");
if (uuid)
write_guid(header, "CLSID", cocl->name, uuid);
fprintf(header, "\n#ifdef __cplusplus\n");
if (uuid)
{
fprintf(header, "class DECLSPEC_UUID(\"%s\") %s;\n", uuid_string(uuid), cocl->name);
write_uuid_decl(header, cocl, uuid);
}
else
{
fprintf(header, "class %s;\n", cocl->name);
}
fprintf(header, "#endif\n");
fprintf(header, "\n");
}
static void write_coclass_forward(FILE *header, type_t *cocl)
{
fprintf(header, "#ifndef __%s_FWD_DEFINED__\n", cocl->name);
fprintf(header, "#define __%s_FWD_DEFINED__\n", cocl->name);
fprintf(header, "#ifdef __cplusplus\n");
fprintf(header, "typedef class %s %s;\n", cocl->name, cocl->name);
fprintf(header, "#else\n");
fprintf(header, "typedef struct %s %s;\n", cocl->name, cocl->name);
fprintf(header, "#endif /* defined __cplusplus */\n");
fprintf(header, "#endif /* defined __%s_FWD_DEFINED__ */\n\n", cocl->name );
}
static void write_apicontract(FILE *header, type_t *apicontract)
{
char *name = format_apicontract_macro(apicontract);
fprintf(header, "#if !defined(%s_VERSION)\n", name);
fprintf(header, "#define %s_VERSION %#x\n", name, get_attrv(apicontract->attrs, ATTR_CONTRACTVERSION));
fprintf(header, "#endif // defined(%s_VERSION)\n\n", name);
free(name);
}
static void write_runtimeclass(FILE *header, type_t *runtimeclass)
{
expr_t *contract = get_attrp(runtimeclass->attrs, ATTR_CONTRACT);
char *name, *c_name;
size_t i, len;
name = format_namespace(runtimeclass->namespace, "", ".", runtimeclass->name, NULL);
c_name = format_namespace(runtimeclass->namespace, "", "_", runtimeclass->name, NULL);
fprintf(header, "/*\n");
fprintf(header, " * Class %s\n", name);
fprintf(header, " */\n");
if (contract) write_apicontract_guard_start(header, contract);
fprintf(header, "#ifndef RUNTIMECLASS_%s_DEFINED\n", c_name);
fprintf(header, "#define RUNTIMECLASS_%s_DEFINED\n", c_name);
fprintf(header, "#if !defined(_MSC_VER) && !defined(__MINGW32__)\n");
fprintf(header, "static const WCHAR RuntimeClass_%s[] = {", c_name);
for (i = 0, len = strlen(name); i < len; ++i) fprintf(header, "'%c',", name[i]);
fprintf(header, "0};\n");
fprintf(header, "#elif defined(__GNUC__) && !defined(__cplusplus)\n");
/* FIXME: MIDL generates extern const here but GCC warns if extern is initialized */
fprintf(header, "const DECLSPEC_SELECTANY WCHAR RuntimeClass_%s[] = L\"%s\";\n", c_name, name);
fprintf(header, "#else\n");
fprintf(header, "extern const DECLSPEC_SELECTANY WCHAR RuntimeClass_%s[] = {", c_name);
for (i = 0, len = strlen(name); i < len; ++i) fprintf(header, "'%c',", name[i]);
fprintf(header, "0};\n");
fprintf(header, "#endif\n");
fprintf(header, "#endif /* RUNTIMECLASS_%s_DEFINED */\n", c_name);
free(c_name);
free(name);
if (contract) write_apicontract_guard_end(header, contract);
fprintf(header, "\n");
}
static void write_runtimeclass_forward(FILE *header, type_t *runtimeclass)
{
fprintf(header, "#ifndef __%s_FWD_DEFINED__\n", runtimeclass->c_name);
fprintf(header, "#define __%s_FWD_DEFINED__\n", runtimeclass->c_name);
fprintf(header, "#ifdef __cplusplus\n");
write_namespace_start(header, runtimeclass->namespace);
write_line(header, 0, "class %s;", runtimeclass->name);
write_namespace_end(header, runtimeclass->namespace);
fprintf(header, "#else\n");
fprintf(header, "typedef struct %s %s;\n", runtimeclass->c_name, runtimeclass->c_name);
fprintf(header, "#endif /* defined __cplusplus */\n");
fprintf(header, "#endif /* defined __%s_FWD_DEFINED__ */\n\n", runtimeclass->c_name);
}
static void write_import(FILE *header, const char *fname)
{
char *hname = replace_extension( get_basename(fname), ".idl", "" );
if (!strendswith( hname, ".h" )) hname = strmake( "%s.h", hname );
fprintf(header, "#include <%s>\n", hname);
free(hname);
}
static void write_imports(FILE *header, const statement_list_t *stmts)
{
const statement_t *stmt;
if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
{
switch (stmt->type)
{
case STMT_TYPE:
if (type_get_type(stmt->u.type) == TYPE_INTERFACE)
write_imports(header, type_iface_get_stmts(stmt->u.type));
break;
case STMT_TYPEREF:
case STMT_IMPORTLIB:
/* not included in header */
break;
case STMT_IMPORT:
write_import(header, stmt->u.str);
break;
case STMT_TYPEDEF:
case STMT_MODULE:
case STMT_CPPQUOTE:
case STMT_PRAGMA:
case STMT_DECLARATION:
/* not processed here */
break;
case STMT_LIBRARY:
write_imports(header, stmt->u.lib->stmts);
break;
}
}
}
static void write_forward_decls(FILE *header, const statement_list_t *stmts)
{
const statement_t *stmt;
if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
{
switch (stmt->type)
{
case STMT_TYPE:
if (type_get_type(stmt->u.type) == TYPE_INTERFACE || type_get_type(stmt->u.type) == TYPE_DELEGATE)
{
type_t *iface = stmt->u.type;
if (type_get_type(iface) == TYPE_DELEGATE) iface = type_delegate_get_iface(iface);
if (is_object(iface) || is_attr(iface->attrs, ATTR_DISPINTERFACE))
{
write_forward(header, iface);
if (type_iface_get_async_iface(iface))
write_forward(header, type_iface_get_async_iface(iface));
}
}
else if (type_get_type(stmt->u.type) == TYPE_COCLASS)
write_coclass_forward(header, stmt->u.type);
else if (type_get_type(stmt->u.type) == TYPE_RUNTIMECLASS)
write_runtimeclass_forward(header, stmt->u.type);
else if (type_get_type(stmt->u.type) == TYPE_PARAMETERIZED_TYPE)
write_parameterized_type_forward(header, stmt->u.type);
break;
case STMT_TYPEREF:
case STMT_IMPORTLIB:
/* not included in header */
break;
case STMT_IMPORT:
case STMT_TYPEDEF:
case STMT_MODULE:
case STMT_CPPQUOTE:
case STMT_PRAGMA:
case STMT_DECLARATION:
/* not processed here */
break;
case STMT_LIBRARY:
write_forward_decls(header, stmt->u.lib->stmts);
break;
}
}
}
static void write_header_stmts(FILE *header, const statement_list_t *stmts, const type_t *iface, int ignore_funcs)
{
const statement_t *stmt;
if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry )
{
switch (stmt->type)
{
case STMT_TYPE:
if (type_get_type(stmt->u.type) == TYPE_INTERFACE || type_get_type(stmt->u.type) == TYPE_DELEGATE)
{
type_t *iface = stmt->u.type, *async_iface;
if (type_get_type(stmt->u.type) == TYPE_DELEGATE) iface = type_delegate_get_iface(iface);
async_iface = type_iface_get_async_iface(iface);
if (is_object(iface)) is_object_interface++;
if (is_attr(stmt->u.type->attrs, ATTR_DISPINTERFACE) || is_object(stmt->u.type))
{
write_com_interface_start(header, iface);
write_header_stmts(header, type_iface_get_stmts(iface), stmt->u.type, TRUE);
write_com_interface_end(header, iface);
if (async_iface)
{
write_com_interface_start(header, async_iface);
write_com_interface_end(header, async_iface);
}
}
else
{
write_rpc_interface_start(header, iface);
write_header_stmts(header, type_iface_get_stmts(iface), iface, FALSE);
write_rpc_interface_end(header, iface);
}
if (is_object(iface)) is_object_interface--;
}
else if (type_get_type(stmt->u.type) == TYPE_COCLASS)
write_coclass(header, stmt->u.type);
else if (type_get_type(stmt->u.type) == TYPE_APICONTRACT)
write_apicontract(header, stmt->u.type);
else if (type_get_type(stmt->u.type) == TYPE_RUNTIMECLASS)
write_runtimeclass(header, stmt->u.type);
else if (type_get_type(stmt->u.type) != TYPE_PARAMETERIZED_TYPE)
write_type_definition(header, stmt->u.type, stmt->declonly);
else
{
is_object_interface++;
write_parameterized_implementation(header, stmt->u.type, stmt->declonly);
is_object_interface--;
}
break;
case STMT_TYPEREF:
/* FIXME: shouldn't write out forward declarations for undefined
* interfaces but a number of our IDL files depend on this */
if (type_get_type(stmt->u.type) == TYPE_INTERFACE && !stmt->u.type->written)
write_forward(header, stmt->u.type);
break;
case STMT_IMPORTLIB:
case STMT_MODULE:
case STMT_PRAGMA:
/* not included in header */
break;
case STMT_IMPORT:
/* not processed here */
break;
case STMT_TYPEDEF:
{
typeref_t *ref;
if (stmt->u.type_list) LIST_FOR_EACH_ENTRY(ref, stmt->u.type_list, typeref_t, entry)
write_typedef(header, ref->type, stmt->declonly);
break;
}
case STMT_LIBRARY:
fprintf(header, "#ifndef __%s_LIBRARY_DEFINED__\n", stmt->u.lib->name);
fprintf(header, "#define __%s_LIBRARY_DEFINED__\n", stmt->u.lib->name);
write_library(header, stmt->u.lib);
write_header_stmts(header, stmt->u.lib->stmts, NULL, FALSE);
fprintf(header, "#endif /* __%s_LIBRARY_DEFINED__ */\n", stmt->u.lib->name);
break;
case STMT_CPPQUOTE:
fprintf(header, "%s\n", stmt->u.str);
break;
case STMT_DECLARATION:
if (iface && type_get_type(stmt->u.var->declspec.type) == TYPE_FUNCTION)
{
if (!ignore_funcs)
{
int prefixes_differ = strcmp(prefix_client, prefix_server);
if (prefixes_differ)
{
fprintf(header, "/* client prototype */\n");
write_function_proto(header, iface, stmt->u.var, prefix_client);
fprintf(header, "/* server prototype */\n");
}
write_function_proto(header, iface, stmt->u.var, prefix_server);
}
}
else
write_declaration(header, stmt->u.var);
break;
}
}
}
void write_header(const statement_list_t *stmts)
{
FILE *header;
if (!do_header) return;
if(!(header = fopen(header_name, "w"))) {
error("Could not open %s for output\n", header_name);
return;
}
fprintf(header, "/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n\n", PACKAGE_VERSION, input_name);
fprintf(header, "#ifdef _WIN32\n");
fprintf(header, "#ifndef __REQUIRED_RPCNDR_H_VERSION__\n");
fprintf(header, "#define __REQUIRED_RPCNDR_H_VERSION__ 475\n");
fprintf(header, "#endif\n");
fprintf(header, "#include <rpc.h>\n" );
fprintf(header, "#include <rpcndr.h>\n" );
if (!for_each_serializable(stmts, NULL, serializable_exists))
fprintf(header, "#include <midles.h>\n" );
fprintf(header, "#endif\n\n");
fprintf(header, "#ifndef COM_NO_WINDOWS_H\n");
fprintf(header, "#include <windows.h>\n");
fprintf(header, "#include <ole2.h>\n");
fprintf(header, "#endif\n\n");
fprintf(header, "#ifndef __%s__\n", header_token);
fprintf(header, "#define __%s__\n\n", header_token);
fprintf(header, "#ifndef __WIDL_INLINE\n");
fprintf(header, "#if defined(__cplusplus) || defined(_MSC_VER)\n");
fprintf(header, "#define __WIDL_INLINE inline\n");
fprintf(header, "#elif defined(__GNUC__)\n");
fprintf(header, "#define __WIDL_INLINE __inline__\n");
fprintf(header, "#endif\n");
fprintf(header, "#endif\n\n");
fprintf(header, "/* Forward declarations */\n\n");
write_forward_decls(header, stmts);
fprintf(header, "/* Headers for imported files */\n\n");
write_imports(header, stmts);
fprintf(header, "\n");
start_cplusplus_guard(header);
write_header_stmts(header, stmts, NULL, FALSE);
fprintf(header, "/* Begin additional prototypes for all interfaces */\n");
fprintf(header, "\n");
for_each_serializable(stmts, header, write_serialize_function_decl);
write_user_types(header);
write_generic_handle_routines(header);
write_context_handle_rundowns(header);
fprintf(header, "\n");
fprintf(header, "/* End additional prototypes */\n");
fprintf(header, "\n");
end_cplusplus_guard(header);
fprintf(header, "#endif /* __%s__ */\n", header_token);
fclose(header);
}
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