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#include "asn1fix_internal.h"
int
asn1f_fix_dereference_types(arg_t *arg) {
asn1p_expr_t *expr = arg->expr;
asn1p_expr_t *type_expr;
int r_value = 0;
if(expr->expr_type != A1TC_REFERENCE
|| expr->meta_type != AMT_TYPEREF) {
//assert(expr->reference == 0);
return 0; /* Just ignore it */
}
DEBUG("(\"%s\":%x ::= \"%s\") for line %d",
expr->Identifier, expr->expr_type,
asn1f_printable_value(expr->value),
expr->_lineno);
assert(TQ_FIRST(&(expr->members)) == 0);
assert(expr->reference);
/*
* Follow the reference.
*/
type_expr = asn1f_find_terminal_type(arg, expr);
if(type_expr == NULL) {
const char *type_name;
asn1p_expr_t *idexpr;
if(errno == EEXIST) {
/* Ignore missing type
* if known to be defined externally:
* -fknown-extern-type=<name>
*/
return 0;
}
type_name = asn1f_printable_reference(expr->reference);
/* Avoid NULL in case of unnamed T ::= SEQUENCE OF ... */
for(idexpr = expr; !idexpr->Identifier && idexpr->parent_expr;
idexpr = idexpr->parent_expr);
FATAL("Unknown type \"%s\" referenced by \"%s\" at line %d",
type_name, idexpr->Identifier, expr->_lineno);
return -1;
}
return r_value;
}
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