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Commit 66bec194 authored by Alexandre Julliard's avatar Alexandre Julliard
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widl: Output more correct /robust flags.

parent 4d8ee6bb
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Inline Side-by-side
Showing with 29 additions and 21 deletions
tools/widl/typegen.c
View file @ 66bec194
......@@ -44,6 +44,7 @@
static const type_t *current_structure;
static const var_t *current_func;
static const var_t *current_arg;
static const type_t *current_iface;
static struct list expr_eval_routines = LIST_INIT(expr_eval_routines);
......@@ -79,6 +80,12 @@ static const unsigned short IsSimpleRef = 0x0100;
/* static const unsigned short IsDontCallFreeInst = 0x0200; */
/* static const unsigned short SaveForAsyncFinish = 0x0400; */
/* robust flags in correlation descriptors */
static const unsigned short RobustEarly = 0x0001;
/* static const unsigned short RobustSplit = 0x0002; */
static const unsigned short RobustIsIIdIs = 0x0004;
/* static const unsigned short RobustDontCheck = 0x0008; */
static unsigned int field_memsize(const type_t *type, unsigned int *offset);
static unsigned int fields_memsize(const var_list_t *fields, unsigned int *align);
static unsigned int write_array_tfs(FILE *file, const attr_list_t *attrs, type_t *type,
......@@ -1617,16 +1624,16 @@ static int write_base_type(FILE *file, const type_t *type, unsigned int *typestr
/* write conformance / variance descriptor */
static unsigned int write_conf_or_var_desc(FILE *file, const type_t *cont_type,
unsigned int baseoff, const type_t *type,
const expr_t *expr)
const expr_t *expr, unsigned short robust_flags)
{
unsigned char operator_type = 0;
unsigned char conftype = FC_NORMAL_CONFORMANCE;
unsigned short robust_flags = 0;
const char *conftype_string = "field";
const expr_t *subexpr;
const type_t *iface = NULL;
const char *name;
robust_flags |= RobustEarly;
if (!expr)
{
print_file(file, 2, "NdrFcLong(0xffffffff),\t/* -1 */\n");
......@@ -1726,6 +1733,7 @@ static unsigned int write_conf_or_var_desc(FILE *file, const type_t *cont_type,
break;
}
offset += get_stack_size( var, NULL );
if (var == current_arg) robust_flags &= ~RobustEarly;
}
}
else
......@@ -1840,6 +1848,7 @@ static unsigned int write_conf_or_var_desc(FILE *file, const type_t *cont_type,
eval->expr = expr;
list_add_tail (&expr_eval_routines, &eval->entry);
}
robust_flags &= ~RobustEarly;
if (callback_offset > USHRT_MAX)
error("Maximum number of callback routines reached\n");
......@@ -2502,7 +2511,7 @@ static void write_descriptors(FILE *file, type_t *type, unsigned int *tfsoff)
print_file(file, 2, "0x%x,\t/* FC_NON_ENCAPSULATED_UNION */\n", FC_NON_ENCAPSULATED_UNION);
print_file(file, 2, "0x%x,\t/* FIXME: always FC_LONG */\n", FC_LONG);
*tfsoff += 2 + write_conf_or_var_desc(file, current_structure, offset, ft,
get_attrp(f->attrs, ATTR_SWITCHIS));
get_attrp(f->attrs, ATTR_SWITCHIS), 0);
reloff = absoff - *tfsoff;
print_file(file, 2, "NdrFcShort(0x%hx),\t/* Offset= %hd (%u) */\n",
(unsigned short)reloff, reloff, absoff);
......@@ -2991,7 +3000,7 @@ static unsigned int write_string_tfs(FILE *file, const attr_list_t *attrs,
(!type_array_is_decl_as_ptr(type) && current_structure
? type_memsize(current_structure)
: 0),
type, type_array_get_conformance(type));
type, type_array_get_conformance(type), 0);
update_tfsoff(type, start_offset, file);
return start_offset;
......@@ -3057,7 +3066,7 @@ static unsigned int write_array_tfs(FILE *file, const attr_list_t *attrs, type_t
if (is_conformant_array(type))
*typestring_offset
+= write_conf_or_var_desc(file, current_structure, baseoff,
type, size_is);
type, size_is, 0);
if (fc == FC_SMVARRAY || fc == FC_LGVARRAY)
{
......@@ -3081,8 +3090,7 @@ static unsigned int write_array_tfs(FILE *file, const attr_list_t *attrs, type_t
if (length_is)
*typestring_offset
+= write_conf_or_var_desc(file, current_structure, baseoff,
type, length_is);
+= write_conf_or_var_desc(file, current_structure, baseoff, type, length_is, 0);
if (type_has_pointers(type_array_get_element_type(type)) &&
(type_array_is_decl_as_ptr(type) || !current_structure))
......@@ -3103,12 +3111,8 @@ static unsigned int write_array_tfs(FILE *file, const attr_list_t *attrs, type_t
unsigned int dim = size_is ? 0 : type_array_get_dim(type);
print_file(file, 2, "NdrFcShort(0x%hx),\t/* %u */\n", (unsigned short)dim, dim);
*typestring_offset += 2;
*typestring_offset
+= write_conf_or_var_desc(file, current_structure, baseoff,
type, size_is);
*typestring_offset
+= write_conf_or_var_desc(file, current_structure, baseoff,
type, length_is);
*typestring_offset += write_conf_or_var_desc(file, current_structure, baseoff, type, size_is, 0);
*typestring_offset += write_conf_or_var_desc(file, current_structure, baseoff, type, length_is, 0);
write_array_element_type(file, is_string_type(attrs, type) ? attrs : NULL, type, TRUE, typestring_offset);
write_end(file, typestring_offset);
......@@ -3474,7 +3478,7 @@ static unsigned int write_union_tfs(FILE *file, const attr_list_t *attrs,
print_file(file, 2, "0x%x,\t/* Switch type= %s */\n",
fc, string_of_type(fc));
*tfsoff += 2;
*tfsoff += write_conf_or_var_desc(file, current_structure, 0, st, switch_is );
*tfsoff += write_conf_or_var_desc(file, current_structure, 0, st, switch_is, 0);
print_file(file, 2, "NdrFcShort(0x2),\t/* Offset= 2 (%u) */\n", *tfsoff + 2);
*tfsoff += 2;
print_file(file, 0, "/* %u */\n", *tfsoff);
......@@ -3543,8 +3547,8 @@ static unsigned int write_ip_tfs(FILE *file, const attr_list_t *attrs, type_t *t
{
print_file(file, 2, "0x2f, /* FC_IP */\n");
print_file(file, 2, "0x5c, /* FC_PAD */\n");
*typeformat_offset
+= write_conf_or_var_desc(file, current_structure, 0, type, iid) + 2;
*typeformat_offset += 2 + write_conf_or_var_desc(file, current_structure, 0,
type, iid, RobustIsIIdIs);
}
else
{
......@@ -3755,24 +3759,28 @@ static void process_tfs_iface(type_t *iface, FILE *file, int indent, unsigned in
{
case STMT_DECLARATION:
{
const var_t *func = stmt->u.var;
const var_t *func;
const var_list_t *args;
if(stmt->u.var->declspec.stgclass != STG_NONE
|| type_get_type_detect_alias(stmt->u.var->declspec.type) != TYPE_FUNCTION)
continue;
current_func = func;
current_func = func = stmt->u.var;
if (is_local(func->attrs)) continue;
var = type_function_get_retval(func->declspec.type);
current_arg = var = type_function_get_retval(func->declspec.type);
if (!is_void(var->declspec.type))
var->typestring_offset = write_type_tfs( file, var->attrs, var->declspec.type, func->name,
TYPE_CONTEXT_RETVAL, offset);
if (type_function_get_args(func->declspec.type))
LIST_FOR_EACH_ENTRY( var, type_function_get_args(func->declspec.type), var_t, entry )
args = type_function_get_args(func->declspec.type);
if (args) LIST_FOR_EACH_ENTRY( var, args, var_t, entry )
{
current_arg = var;
var->typestring_offset = write_type_tfs( file, var->attrs, var->declspec.type, var->name,
TYPE_CONTEXT_TOPLEVELPARAM, offset );
}
break;
}
......
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