| #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_PARAMETRIZED) |
| return asn1f_fix_parametrized_assignment(arg); |
| |
| if(expr->expr_type != A1TC_REFERENCE |
| || expr->meta_type != AMT_TYPEREF) { |
| //assert(expr->reference == 0); |
| return 0; /* Just ignore it */ |
| } |
| |
| DEBUG("%s(\"%s\":%x ::= \"%s\") for line %d", |
| __func__, 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, 0); |
| if(type_expr == NULL) { |
| const char *type_name; |
| |
| 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); |
| FATAL("Unknown type \"%s\" referenced by \"%s\" at line %d", |
| type_name, expr->Identifier, expr->_lineno); |
| return -1; |
| } |
| |
| /* |
| * Copying members of the source expression |
| * into the current expression. |
| */ |
| if(0) { |
| asn1p_expr_t *tmp_clone; |
| |
| tmp_clone = asn1p_expr_clone(type_expr); |
| if(tmp_clone == NULL) { |
| FATAL("Could not clone \"%s\" at line %d", |
| type_expr->Identifier, type_expr->_lineno); |
| return -1; |
| } |
| |
| /* |
| * Replace the referenced type with its definition. |
| */ |
| DEBUG("\tChanging type of \"%s\":%x to %x for line %d", |
| expr->Identifier, |
| expr->expr_type, |
| type_expr->expr_type, |
| expr->_lineno |
| ); |
| expr->expr_type = type_expr->expr_type; |
| expr->members = tmp_clone->members; |
| memset(&tmp_clone->members, 0, sizeof(tmp_clone->members)); |
| asn1p_expr_free(tmp_clone); |
| } |
| |
| return r_value; |
| } |
| |