1 /* 2 * Copyright (c) 2014 - 2017, The Linux Foundation. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above 10 * copyright notice, this list of conditions and the following 11 * disclaimer in the documentation and/or other materials provided 12 * with the distribution. 13 * * Neither the name of The Linux Foundation nor the names of its 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 /*! @file sdm_types.h 31 @brief This file contains miscellaneous data types used across display interfaces. 32 */ 33 #ifndef __SDM_TYPES_H__ 34 #define __SDM_TYPES_H__ 35 36 namespace sdm { 37 38 /*! @brief This enum represents different error codes that display interfaces may return. 39 */ 40 enum DisplayError { 41 kErrorNone, //!< Call executed successfully. 42 kErrorUndefined, //!< An unspecified error has occured. 43 kErrorNotSupported, //!< Requested operation is not supported. 44 kErrorPermission, //!< Operation is not permitted in current state. 45 kErrorVersion, //!< Client is using advanced version of interfaces and calling into an 46 //!< older version of display library. 47 kErrorDataAlignment, //!< Client data structures are not aligned on naturual boundaries. 48 kErrorInstructionSet, //!< 32-bit client is calling into 64-bit library or vice versa. 49 kErrorParameters, //!< Invalid parameters passed to a method. 50 kErrorFileDescriptor, //!< Invalid file descriptor. 51 kErrorMemory, //!< System is running low on memory. 52 kErrorResources, //!< Not enough hardware resources available to execute call. 53 kErrorHardware, //!< A hardware error has occured. 54 kErrorTimeOut, //!< The operation has timed out to prevent client from waiting forever. 55 kErrorShutDown, //!< Driver is processing shutdown sequence 56 kErrorPerfValidation, //!< Bandwidth or Clock requirement validation failure. 57 kErrorNoAppLayers, //!< No App layer(s) in the draw cycle. 58 kErrorNotValidated, //!< Draw cycle has not been validated. 59 }; 60 61 /*! @brief This structure is defined for client and library compatibility check purpose only. This 62 structure is used in SDM_VERSION_TAG definition only. Client should not refer it directly for 63 any purpose. 64 */ 65 struct SDMCompatibility { 66 char c1; 67 int i1; 68 char c2; 69 int i2; 70 }; 71 72 } // namespace sdm 73 74 #endif // __SDM_TYPES_H__ 75 76
