/* * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code 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 General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. *
*/
// name, type, dtd info and maybe a setter // this is how we map key-values typedefstruct { constchar *name;
keytype type;
uint allow_array_value : 1;
uint allowedmask; void (DirectiveSet::*set)(void* arg);
FlagType flag_type;
} key;
// Array with valid keys for the directive file staticconst key keys[]; // Marker for outermost moosewings/array staticconst key dir_array_key; // Marker for a directives set (these are "implicit" objects, as in not named) staticconst key dir_key; // Marker for a multi value staticconst key value_array_key;
// A compiler directive shouldn't be able to use more than 5 stack slots. // Example of max stack usage: // depth 1: type_dir_array [ // depth 2: type_directives { // depth 3: type_c1 c1: { // depth 4: type_inline inline: // depth 5: type_value_array [ ... staticconst uint MAX_DEPTH = 5; const key* stack[MAX_DEPTH];
uint depth;
void push_tmp(CompilerDirectives* dir); void clean_tmp();
CompilerDirectives* pop_tmp();
CompilerDirectives* _tmp_top; // temporary storage for dirs while parsing int _tmp_depth; // Number of directives that has been parsed but not installed.
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