dvander@26: /*
dvander@26:  * Copyright (C) 2012 David Anderson
dvander@26:  *
dvander@26:  * This file is part of JITCraft.
dvander@26:  *
dvander@26:  * JITCraft is free software: you can redistribute it and/or modify it under
dvander@26:  * the terms of the GNU General Public License as published by the Free
dvander@26:  * Software Foundation, either version 3 of the License, or (at your option)
dvander@26:  * any later version.
dvander@26:  * 
dvander@26:  * Foobar is distributed in the hope that it will be useful, but WITHOUT ANY
dvander@26:  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
dvander@26:  * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
dvander@26:  *
dvander@26:  * You should have received a copy of the GNU General Public License along with
dvander@26:  * JITCraft. If not, see http://www.gnu.org/licenses/.
dvander@26:  */
dvander@26: #ifndef _include_jitcraft_function_h_
dvander@26: #define _include_jitcraft_function_h_
dvander@26: 
dvander@26: #include "Heap.h"
dvander@26: #include "Barriers.h"
dvander@26: #include "Token.h"
dvander@26: #include "Types.h"
dvander@26: 
dvander@26: namespace jc {
dvander@26: 
dvander@26: class Code;
dvander@26: class Module;
dvander@26: class Type;
dvander@26: 
dvander@26: class Function : public Object
dvander@26: {
dvander@26:     Barriered<Module> module_;
dvander@26:     Barriered<Code> code_;
dvander@26:     Barriered<Type> type_;
dvander@26:     SourcePosition pos_;
dvander@26: 
dvander@26:  public:
dvander@26:     static Function *New(Zone *zone, Module *module, Code *code, Type *type,
dvander@26:                          const SourcePosition &pos);
dvander@26: 
dvander@26:     Code *code() const {
dvander@26:         return code_;
dvander@26:     }
dvander@26:     Type *type() const {
dvander@26:         return type_;
dvander@26:     }
dvander@26:     const SourcePosition &pos() {
dvander@26:         return pos_;
dvander@26:     }
dvander@26:     unsigned nargs() {
dvander@26:         return type()->parameters()->length();
dvander@26:     }
dvander@26:     Type *argType(size_t index) {
dvander@26:         return type()->parameterAt(index);
dvander@26:     }
dvander@26: 
dvander@26:     static inline Function *cast(Object *obj) {
dvander@26:         assert(obj->is(MapKind_Function));
dvander@26:         return reinterpret_cast<Function *>(obj);
dvander@26:     }
dvander@26: };
dvander@26: 
dvander@26: }
dvander@26: 
dvander@26: #endif // _include_jitcraft_function_h_