1 /* 2 * Copyright (C) 2017 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 ANDROID_EFFECTSFACTORYSTATE_H_ 18 #define ANDROID_EFFECTSFACTORYSTATE_H_ 19 20 #include "EffectsFactory.h" 21 22 #if __cplusplus 23 extern "C" { 24 #endif 25 26 /** @file Contains the state shared with configuration loader of the Effect factory. 27 * This global state should probably be refactor in a structure 28 * provided by the config loader on EffectsFactory init. 29 * This header also contains some helper functions to work on the state. 30 */ 31 32 extern list_elem_t *gLibraryList; // list of lib_entry_t: all currently loaded libraries 33 // list of effects skipped because of duplicate uuid or invalid version 34 extern list_elem_t *gSkippedEffects; 35 // list of effect_descriptor and list of sub effects : all currently loaded 36 // It does not contain effects without sub effects. 37 extern list_sub_elem_t *gSubEffectList; 38 extern pthread_mutex_t gLibLock; // controls access to gLibraryList 39 40 extern list_elem_t *gLibraryFailedList; //list of lib_failed_entry_t: libraries failed to load 41 42 43 44 int findEffect(const effect_uuid_t *type, 45 const effect_uuid_t *uuid, 46 lib_entry_t **lib, 47 effect_descriptor_t **desc); 48 49 int stringToUuid(const char *str, effect_uuid_t *uuid); 50 /** Used to log UUIDs */ 51 int uuidToString(const effect_uuid_t *uuid, char *str, size_t maxLen); 52 53 /** Used for debuging. */ 54 void dumpEffectDescriptor(effect_descriptor_t *desc, char *str, size_t len, int indent); 55 56 #if __cplusplus 57 } // extern "C" 58 #endif 59 60 #endif // ANDROID_EFFECTSFACTORYSTATE_H_ 61