/* | |
* Amazon FreeRTOS POSIX V1.1.0 | |
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. | |
* | |
* Permission is hereby granted, free of charge, to any person obtaining a copy of | |
* this software and associated documentation files (the "Software"), to deal in | |
* the Software without restriction, including without limitation the rights to | |
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of | |
* the Software, and to permit persons to whom the Software is furnished to do so, | |
* subject to the following conditions: | |
* | |
* The above copyright notice and this permission notice shall be included in all | |
* copies or substantial portions of the Software. | |
* | |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS | |
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR | |
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER | |
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
* | |
* http://aws.amazon.com/freertos | |
* http://www.FreeRTOS.org | |
*/ | |
/** | |
* @file sched.h | |
* @brief Execution scheduling. | |
* | |
* http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/sched.h.html | |
*/ | |
#ifndef _FREERTOS_POSIX_SCHED_H_ | |
#define _FREERTOS_POSIX_SCHED_H_ | |
/** | |
* @name Scheduling Policies | |
*/ | |
/**@{ */ | |
#define SCHED_OTHER 0 /**< Another scheduling policy. */ | |
/**@} */ | |
/** | |
* @brief Scheduling parameters required for implementation of each supported | |
* scheduling policy. | |
*/ | |
struct sched_param | |
{ | |
int sched_priority; /**< Process or thread execution scheduling priority. */ | |
}; | |
/** | |
* @brief Get priority limit (max). | |
* | |
* http://pubs.opengroup.org/onlinepubs/9699919799/functions/sched_get_priority_max.html | |
* | |
* @note policy is ignored. | |
* | |
* @return the maximum priority value (0-based) system configuration allows. | |
* <br> | |
* e.g. if configMAX_PRIORITIES == 7, this function returns (configMAX_PRIORITIES - 1). | |
* configMAX_PRIORITIES is configured in application FreeRTOSConfig.h file. | |
*/ | |
int sched_get_priority_max( int policy ); | |
/** | |
* @brief Get priority limit (min). | |
* | |
* http://pubs.opengroup.org/onlinepubs/9699919799/functions/sched_get_priority_min.html | |
* | |
* @note policy is ignored. | |
*/ | |
int sched_get_priority_min( int policy ); | |
/** | |
* @brief Yield the processor. | |
* | |
* http://pubs.opengroup.org/onlinepubs/9699919799/functions/sched_yield.html | |
* | |
* @retval 0 - Upon successful completion | |
*/ | |
int sched_yield( void ); | |
#endif /* ifndef _FREERTOS_POSIX_SCHED_H_ */ |