1 /*
2  * actorcompiler.h
3  *
4  * This source file is part of the FoundationDB open source project
5  *
6  * Copyright 2013-2018 Apple Inc. and the FoundationDB project authors
7  *
8  * Licensed under the Apache License, Version 2.0 (the "License");
9  * you may not use this file except in compliance with the License.
10  * You may obtain a copy of the License at
11  *
12  *     http://www.apache.org/licenses/LICENSE-2.0
13  *
14  * Unless required by applicable law or agreed to in writing, software
15  * distributed under the License is distributed on an "AS IS" BASIS,
16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17  * See the License for the specific language governing permissions and
18  * limitations under the License.
19  */
20 
21 #ifndef POST_ACTOR_COMPILER
22 
23 template<typename T> struct Future;
24 struct Never;
25 template<typename T> struct FutureStream;
26 
27 // These are for intellisense to do proper type inferring, etc. They are no included at build time.
28 #ifndef NO_INTELLISENSE
29 #define ACTOR
30 #define DESCR
31 #define state
32 #define UNCANCELLABLE
33 #define choose if(1)
34 #define when(...) for(__VA_ARGS__;;)
35 template <class T> T wait( const Future<T>& );
36 void wait(const Never&);
37 template <class T> T waitNext( const FutureStream<T>& );
38 #endif
39 
40 #endif
41 
42 #define loop while(true)
43 
44 #ifdef NO_INTELLISENSE
45 #define THIS this
46 #define THIS_ADDR uintptr_t(this)
47 #else
48 #define THIS nullptr
49 #define THIS_ADDR uintptr_t(nullptr)
50 #endif
51 
52 #pragma warning( disable: 4355 )	// 'this' : used in base member initializer list
53