1 /* 2 * Copyright (C) 2007 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 18 /** 19 * @file 20 * Time Porting Layer 21 * 22 * Basic support functions that are needed by time. 23 * 24 * <!-- #interface list begin --> 25 * \section drm_time Interface 26 * - DRM_time_getElapsedSecondsFrom1970() 27 * - DRM_time_sleep() 28 * - DRM_time_getSysTime() 29 * <!-- #interface list end --> 30 */ 31 32 #ifndef __DRM_TIME_H__ 33 #define __DRM_TIME_H__ 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 #include <time.h> 40 #include <drm_common_types.h> 41 42 /** the time format */ 43 typedef struct __db_system_time_ 44 { 45 uint16_t year; 46 uint16_t month; 47 uint16_t day; 48 uint16_t hour; 49 uint16_t min; 50 uint16_t sec; 51 } T_DB_TIME_SysTime; 52 53 /** 54 * Get the system time.it's up to UTC 55 * \return Return the time in elapsed seconds. 56 */ 57 uint32_t DRM_time_getElapsedSecondsFrom1970(void); 58 59 /** 60 * Suspend the execution of the current thread for a specified interval 61 * \param ms suspended time by millisecond 62 */ 63 void DRM_time_sleep(uint32_t ms); 64 65 /** 66 * function: get current system time 67 * \param time_ptr[OUT] the system time got 68 * \attention 69 * time_ptr must not be NULL 70 */ 71 void DRM_time_getSysTime(T_DB_TIME_SysTime *time_ptr); 72 73 #ifdef __cplusplus 74 } 75 #endif 76 77 #endif /* __DRM_TIME_H__ */ 78
