hardware.h revision 65820e4d7a0b89108b194284b94f6f82d28a875c
1f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project/* 2f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 3f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * 4f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * you may not use this file except in compliance with the License. 6f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * You may obtain a copy of the License at 7f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * 8f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * 10f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * See the License for the specific language governing permissions and 14f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * limitations under the License. 15f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project */ 16f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 17f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project#ifndef ANDROID_INCLUDE_HARDWARE_HARDWARE_H 18f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project#define ANDROID_INCLUDE_HARDWARE_HARDWARE_H 19f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 20f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project#include <stdint.h> 21f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project#include <sys/cdefs.h> 22f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 23a8a75166a2d3c7639a7432a67075c98796165206Mathias Agopian#include <cutils/native_handle.h> 24c12d0e9240db0fb53546fd08276454a2cca72492Iliyan Malchev#include <system/graphics.h> 25a8a75166a2d3c7639a7432a67075c98796165206Mathias Agopian 26f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project__BEGIN_DECLS 27f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 28f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project/* 29f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * Value for the hw_module_t.tag field 30f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project */ 31a8a75166a2d3c7639a7432a67075c98796165206Mathias Agopian 32a8a75166a2d3c7639a7432a67075c98796165206Mathias Agopian#define MAKE_TAG_CONSTANT(A,B,C,D) (((A) << 24) | ((B) << 16) | ((C) << 8) | (D)) 33a8a75166a2d3c7639a7432a67075c98796165206Mathias Agopian 34a8a75166a2d3c7639a7432a67075c98796165206Mathias Agopian#define HARDWARE_MODULE_TAG MAKE_TAG_CONSTANT('H', 'W', 'M', 'T') 35a8a75166a2d3c7639a7432a67075c98796165206Mathias Agopian#define HARDWARE_DEVICE_TAG MAKE_TAG_CONSTANT('H', 'W', 'D', 'T') 36f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 3765820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin#define HARDWARE_MAKE_API_VERSION(maj,min) \ 3865820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin ((((maj) & 0xff) << 8) | ((min) & 0xff)) 3965820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin 4065820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin/* 4165820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin * The current HAL API version. 4265820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin * 4365820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin * All module implementations must set the hw_module_t.hal_api_version field 4465820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin * to this value when declaring the module with HAL_MODULE_INFO_SYM. 4565820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin * 4665820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin * Note that previous implementations have always set this field to 0. 4765820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin * Therefore, libhardware HAL API will always consider versions 0.0 and 1.0 4865820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin * to be 100% binary compatible. 4965820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin * 5065820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin */ 5165820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin#define HARDWARE_HAL_API_VERSION HARDWARE_MAKE_API_VERSION(1, 0) 5265820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin 5365820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin/* 5465820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin * Helper macro for module implementors. 5565820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin * 5665820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin * Use this macro to set the hw_module_t.module_api_version field. 5765820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin */ 5865820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin#define HARDWARE_MODULE_API_VERSION(maj,min) HARDWARE_MAKE_API_VERSION(maj,min) 5965820e4d7a0b89108b194284b94f6f82d28a875cDima Zavin 60f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Projectstruct hw_module_t; 61f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Projectstruct hw_module_methods_t; 62f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Projectstruct hw_device_t; 63f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 64f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project/** 65f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * Every hardware module must have a data structure named HAL_MODULE_INFO_SYM 66f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * and the fields of this data structure must begin with hw_module_t 67f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * followed by module specific information. 68f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project */ 699d82c1a447a72a2c086b9cd34c5b73b163d7acbcMathias Agopiantypedef struct hw_module_t { 70f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project /** tag must be initialized to HARDWARE_MODULE_TAG */ 71f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project uint32_t tag; 72f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 732b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin /** 742b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * The API version of the implemented module. The module owner is 752b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * responsible for updating the version when a module interface has 762b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * changed. 772b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * 782b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * The derived modules such as gralloc and audio own and manage this field. 792b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * The module user must interpret the version field to decide whether or 802b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * not to inter-operate with the supplied module implementation. 812b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * For example, SurfaceFlinger is responsible for making sure that 822b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * it knows how to manage different versions of the gralloc-module API, 832b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * and AudioFlinger must know how to do the same for audio-module API. 842b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * 852b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * The module API version should include a major and a minor component. 862b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * For example, version 1.0 could be represented as 0x0100. This format 872b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * implies that versions 0x0100-0x01ff are all API-compatible. 882b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * 892b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * In the future, libhardware will expose a hw_get_module_version() 902b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * (or equivalent) function that will take minimum/maximum supported 912b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * versions as arguments and would be able to reject modules with 922b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * versions outside of the supplied range. 932b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin */ 942b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin uint16_t module_api_version; 958dc4e710c0dfa66564c8cea0af53f7b4e8e0f80aDima Zavin#define version_major module_api_version 968dc4e710c0dfa66564c8cea0af53f7b4e8e0f80aDima Zavin /** 978dc4e710c0dfa66564c8cea0af53f7b4e8e0f80aDima Zavin * version_major/version_minor defines are supplied here for temporary 988dc4e710c0dfa66564c8cea0af53f7b4e8e0f80aDima Zavin * source code compatibility. They will be removed in the next version. 998dc4e710c0dfa66564c8cea0af53f7b4e8e0f80aDima Zavin * ALL clients must convert to the new version format. 1008dc4e710c0dfa66564c8cea0af53f7b4e8e0f80aDima Zavin */ 1012b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin 1022b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin /** 1032b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * The API version of the HAL module interface. This is meant to 1042b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * version the hw_module_t, hw_module_methods_t, and hw_device_t 1052b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * structures and definitions. 1062b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * 1072b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * The HAL interface owns this field. Module users/implementations 1082b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * must NOT rely on this value for version information. 1092b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * 1102b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * Presently, 0 is the only valid value. 1112b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin */ 1122b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin uint16_t hal_api_version; 1138dc4e710c0dfa66564c8cea0af53f7b4e8e0f80aDima Zavin#define version_minor hal_api_version 114f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 115f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project /** Identifier of module */ 116f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project const char *id; 117f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 118f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project /** Name of this module */ 119f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project const char *name; 120f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 121f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project /** Author/owner/implementor of the module */ 122f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project const char *author; 123f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 124f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project /** Modules methods */ 125f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project struct hw_module_methods_t* methods; 126a8a75166a2d3c7639a7432a67075c98796165206Mathias Agopian 127a8a75166a2d3c7639a7432a67075c98796165206Mathias Agopian /** module's dso */ 128a8a75166a2d3c7639a7432a67075c98796165206Mathias Agopian void* dso; 129a8a75166a2d3c7639a7432a67075c98796165206Mathias Agopian 130f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project /** padding to 128 bytes, reserved for future use */ 131a8a75166a2d3c7639a7432a67075c98796165206Mathias Agopian uint32_t reserved[32-7]; 132f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 1339d82c1a447a72a2c086b9cd34c5b73b163d7acbcMathias Agopian} hw_module_t; 1349d82c1a447a72a2c086b9cd34c5b73b163d7acbcMathias Agopian 1359d82c1a447a72a2c086b9cd34c5b73b163d7acbcMathias Agopiantypedef struct hw_module_methods_t { 136f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project /** Open a specific device */ 137f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project int (*open)(const struct hw_module_t* module, const char* id, 138f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project struct hw_device_t** device); 1399d82c1a447a72a2c086b9cd34c5b73b163d7acbcMathias Agopian 1409d82c1a447a72a2c086b9cd34c5b73b163d7acbcMathias Agopian} hw_module_methods_t; 141f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 142f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project/** 143f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * Every device data structure must begin with hw_device_t 144f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * followed by module specific public methods and attributes. 145f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project */ 1469d82c1a447a72a2c086b9cd34c5b73b163d7acbcMathias Agopiantypedef struct hw_device_t { 147f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project /** tag must be initialized to HARDWARE_DEVICE_TAG */ 148f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project uint32_t tag; 149f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 1502b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin /** 1512b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * Version of the module-specific device API. This value is used by 1522b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * the derived-module user to manage different device implementations. 1532b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * 1542b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * The module user is responsible for checking the module_api_version 1552b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * and device version fields to ensure that the user is capable of 1562b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * communicating with the specific module implementation. 1572b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * 1582b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * One module can support multiple devices with different versions. This 1592b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * can be useful when a device interface changes in an incompatible way 1602b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * but it is still necessary to support older implementations at the same 1612b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * time. One such example is the Camera 2.0 API. 1622b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * 1632b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * This field is interpreted by the module user and is ignored by the 1642b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin * HAL interface itself. 1652b57780d88e32ce9fde32dc085aef2fa7fd478e1Dima Zavin */ 166f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project uint32_t version; 167f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 168f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project /** reference to the module this device belongs to */ 169f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project struct hw_module_t* module; 170f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 171f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project /** padding reserved for future use */ 172f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project uint32_t reserved[12]; 173f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 174f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project /** Close this device */ 175f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project int (*close)(struct hw_device_t* device); 1769d82c1a447a72a2c086b9cd34c5b73b163d7acbcMathias Agopian 1779d82c1a447a72a2c086b9cd34c5b73b163d7acbcMathias Agopian} hw_device_t; 178f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 179f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project/** 180a8a75166a2d3c7639a7432a67075c98796165206Mathias Agopian * Name of the hal_module_info 181f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project */ 182f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project#define HAL_MODULE_INFO_SYM HMI 183f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 184f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project/** 185f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * Name of the hal_module_info as a string 186f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project */ 187f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project#define HAL_MODULE_INFO_SYM_AS_STR "HMI" 188f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 189f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project/** 190f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project * Get the module info associated with a module by id. 19154921de415cd91af21801115baa40e78fc4ea4beDima Zavin * 19254921de415cd91af21801115baa40e78fc4ea4beDima Zavin * @return: 0 == success, <0 == error and *module == NULL 193f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project */ 194f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Projectint hw_get_module(const char *id, const struct hw_module_t **module); 195f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 19654921de415cd91af21801115baa40e78fc4ea4beDima Zavin/** 19754921de415cd91af21801115baa40e78fc4ea4beDima Zavin * Get the module info associated with a module instance by class 'class_id' 19854921de415cd91af21801115baa40e78fc4ea4beDima Zavin * and instance 'inst'. 19954921de415cd91af21801115baa40e78fc4ea4beDima Zavin * 20054921de415cd91af21801115baa40e78fc4ea4beDima Zavin * Some modules types necessitate multiple instances. For example audio supports 20154921de415cd91af21801115baa40e78fc4ea4beDima Zavin * multiple concurrent interfaces and thus 'audio' is the module class 20254921de415cd91af21801115baa40e78fc4ea4beDima Zavin * and 'primary' or 'a2dp' are module interfaces. This implies that the files 20354921de415cd91af21801115baa40e78fc4ea4beDima Zavin * providing these modules would be named audio.primary.<variant>.so and 20454921de415cd91af21801115baa40e78fc4ea4beDima Zavin * audio.a2dp.<variant>.so 20554921de415cd91af21801115baa40e78fc4ea4beDima Zavin * 20654921de415cd91af21801115baa40e78fc4ea4beDima Zavin * @return: 0 == success, <0 == error and *module == NULL 20754921de415cd91af21801115baa40e78fc4ea4beDima Zavin */ 20854921de415cd91af21801115baa40e78fc4ea4beDima Zavinint hw_get_module_by_class(const char *class_id, const char *inst, 20954921de415cd91af21801115baa40e78fc4ea4beDima Zavin const struct hw_module_t **module); 210f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 211f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project__END_DECLS 212f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project 213f53ebec38718ff5d6b2aff2fa62b92a75d007ca5The Android Open Source Project#endif /* ANDROID_INCLUDE_HARDWARE_HARDWARE_H */ 214