| /* |
| * Copyright (c) 2016, The OpenThread Authors. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the copyright holder nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * @file |
| * @brief |
| * This file implements the alarm functions required for the OpenThread library. |
| */ |
| |
| #include "precomp.h" |
| #include "alarm.tmh" |
| |
| uint32_t |
| otPlatAlarmGetNow() |
| { |
| // Return number of 'ticks' |
| LARGE_INTEGER PerformanceCounter = KeQueryPerformanceCounter(NULL); |
| |
| // Multiply by 1000 ms/sec and divide by 'ticks'/sec to get ms |
| return (uint32_t)(PerformanceCounter.QuadPart * 1000 / FilterPerformanceFrequency.QuadPart); |
| } |
| |
| void |
| otPlatAlarmStop( |
| _In_ otInstance *otCtx |
| ) |
| { |
| LogVerbose(DRIVER_DEFAULT, "otPlatAlarmStop"); |
| otLwfEventProcessingIndicateNewWaitTime(otCtxToFilter(otCtx), (ULONG)(-1)); |
| } |
| |
| void |
| otPlatAlarmStartAt( |
| _In_ otInstance *otCtx, |
| uint32_t now, |
| uint32_t waitTime |
| ) |
| { |
| UNREFERENCED_PARAMETER(now); |
| LogVerbose(DRIVER_DEFAULT, "otPlatAlarmStartAt %u ms", waitTime); |
| otLwfEventProcessingIndicateNewWaitTime(otCtxToFilter(otCtx), waitTime); |
| } |