/**************************************************************************/ /* */ /* Copyright (c) Microsoft Corporation. All rights reserved. */ /* */ /* This software is licensed under the Microsoft Software License */ /* Terms for Microsoft Azure RTOS. Full text of the license can be */ /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ /* and in the root directory of this software. */ /* */ /**************************************************************************/ /**************************************************************************/ /**************************************************************************/ /** */ /** POSIX wrapper for THREADX */ /** */ /** */ /** */ /**************************************************************************/ /**************************************************************************/ /* Include necessary system files. */ #include "tx_api.h" /* Threadx API */ #include "pthread.h" /* Posix API */ #include "px_int.h" /* Posix helper functions */ /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* sched_get_priority_max PORTABLE C */ /* 6.1.7 */ /* AUTHOR */ /* */ /* William E. Lamie, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This routine returns the higest priority available in the system */ /* Note that in POSIX higher number indicates a higher priority */ /* */ /* INPUT */ /* */ /* policy */ /* */ /* OUTPUT */ /* */ /* Maximum Priority If successful */ /* ERROR If policy not implemented */ /* */ /* CALLS */ /* */ /* */ /* CALLED BY */ /* */ /* Application Code */ /* */ /* RELEASE HISTORY */ /* */ /* DATE NAME DESCRIPTION */ /* */ /* 06-02-2021 William E. Lamie Initial Version 6.1.7 */ /* */ /**************************************************************************/ INT sched_get_priority_max(INT policy) { if (policy==SCHED_FIFO || policy==SCHED_RR ) return SCHED_PRIO_MAX; else return ERROR; } /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* sched_get_priority_min PORTABLE C */ /* 6.1.7 */ /* AUTHOR */ /* */ /* William E. Lamie, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This routine returns the lowest priority available in the system */ /* Note that in POSIX higher number indicates a higher priority */ /* */ /* INPUT */ /* */ /* policy */ /* */ /* OUTPUT */ /* */ /* Minimum Priority If successful */ /* ERROR If policy not implemented */ /* */ /* CALLS */ /* */ /* */ /* CALLED BY */ /* */ /* Application Code */ /* */ /* RELEASE HISTORY */ /* */ /* DATE NAME DESCRIPTION */ /* */ /* 06-02-2021 William E. Lamie Initial Version 6.1.7 */ /* */ /**************************************************************************/ INT sched_get_priority_min(INT policy) { if (policy==SCHED_FIFO || policy==SCHED_RR ) return SCHED_PRIO_MIN; else return ERROR; }