The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 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__ */ |