1 /* 2 * Copyright 2010, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_EXPORTABLE_H_ // NOLINT 18 #define _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_EXPORTABLE_H_ 19 20 #include "slang_rs_context.h" 21 22 namespace slang { 23 24 class RSExportable { 25 public: 26 enum Kind { 27 EX_FUNC, 28 EX_TYPE, 29 EX_VAR, 30 EX_FOREACH 31 }; 32 33 private: 34 RSContext *mContext; 35 36 Kind mK; 37 38 protected: 39 RSExportable(RSContext *Context, RSExportable::Kind K) 40 : mContext(Context), 41 mK(K) { 42 Context->newExportable(this); 43 return; 44 } 45 46 public: 47 inline Kind getKind() const { return mK; } 48 49 // When keep() is invoked, mKeep will set to true and the associated RSContext 50 // won't free this RSExportable object in its destructor. The deallcation 51 // responsibility is then transferred to the object who invoked this function. 52 // Return false if the exportable is kept or failed to keep. 53 virtual bool keep(); 54 inline bool isKeep() const { return (mContext == NULL); } 55 56 virtual bool equals(const RSExportable *E) const; 57 58 inline RSContext *getRSContext() const { return mContext; } 59 60 virtual ~RSExportable() { } 61 }; 62 } 63 64 #endif // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_EXPORTABLE_H_ NOLINT 65
