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widl: Support generation of conformant structure type strings.

This commit is contained in:
Robert Shearman 2006-01-24 11:13:49 +01:00 committed by Alexandre Julliard
parent 90032b2da6
commit 9f76c0cfee
1 changed files with 42 additions and 0 deletions
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42
tools/widl/typegen.c
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@ -654,10 +654,26 @@ static size_t write_array_tfs(FILE *file, const attr_t *attrs,
}
}
static const var_t *find_array_in_struct(const type_t *type)
{
/* last field is the first in the fields linked list */
const var_t *last_field = type->fields;
if (is_array_type(last_field->attrs, last_field->ptr_level, last_field->array))
return last_field;
assert((last_field->type->type == RPC_FC_CSTRUCT) ||
(last_field->type->type == RPC_FC_CPSTRUCT) ||
(last_field->type->type == RPC_FC_CVSTRUCT));
return find_array_in_struct(last_field->type);
}
static size_t write_struct_tfs(FILE *file, const type_t *type, const char *name)
{
size_t total_size;
size_t typestring_size;
const var_t *array;
switch (type->type)
{
case RPC_FC_STRUCT:
@ -679,6 +695,32 @@ static size_t write_struct_tfs(FILE *file, const type_t *type, const char *name)
print_file(file, 2, "FC_END,\n");
typestring_size += 2;
return typestring_size;
case RPC_FC_CSTRUCT:
total_size = type_memsize(type, 0, NULL);
if (total_size > USHRT_MAX)
error("structure size for parameter %s exceeds %d bytes by %d bytes\n",
name, USHRT_MAX, total_size - USHRT_MAX);
print_file(file, 2, "0x%x, /* %s */\n", RPC_FC_CSTRUCT, "FC_CSTRUCT");
/* alignment */
print_file(file, 2, "0x0,\n");
/* total size */
print_file(file, 2, "NdrShort(0x%x), /* %u */\n", total_size, total_size);
/* FIXME: a fixed offset won't work when pointer layout is present */
print_file(file, 2, "NdrShort(0x3), /* 3 */\n");
print_file(file, 2, "FC_END,\n");
typestring_size = 7;
array = find_array_in_struct(type);
/* assumes array points to the start of the linked list, which is true
* if the array is the last member of the struct */
current_fields = array;
typestring_size += write_array_tfs(file, array->attrs, array->type,
array->array, array->name);
current_fields = NULL;
return typestring_size;
default:
error("write_struct_tfs: Unimplemented for type 0x%x\n", type->type);