mirror of
https://github.com/azure-rtos/threadx
synced 2025-02-06 08:08:27 +08:00
125 lines
7.3 KiB
C
125 lines
7.3 KiB
C
/***************************************************************************
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* Copyright (c) 2024 Microsoft Corporation
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*
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* This program and the accompanying materials are made available under the
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* terms of the MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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**************************************************************************/
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/**************************************************************************/
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/**************************************************************************/
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/** */
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/** POSIX wrapper for THREADX */
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/** */
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/** */
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/** */
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/**************************************************************************/
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/**************************************************************************/
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/* Include necessary system files. */
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#include "tx_api.h" /* Threadx API */
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#include "pthread.h" /* Posix API */
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#include "px_int.h" /* Posix helper functions */
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* sched_get_priority_max PORTABLE C */
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/* 6.1.7 */
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/* AUTHOR */
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/* */
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/* William E. Lamie, Microsoft Corporation */
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/* */
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/* DESCRIPTION */
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/* */
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/* This routine returns the higest priority available in the system */
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/* Note that in POSIX higher number indicates a higher priority */
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/* */
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/* INPUT */
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/* */
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/* policy */
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/* */
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/* OUTPUT */
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/* */
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/* Maximum Priority If successful */
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/* ERROR If policy not implemented */
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/* */
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/* CALLS */
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/* */
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/* */
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/* CALLED BY */
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/* */
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/* Application Code */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* DATE NAME DESCRIPTION */
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/* */
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/* 06-02-2021 William E. Lamie Initial Version 6.1.7 */
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/* */
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/**************************************************************************/
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INT sched_get_priority_max(INT policy)
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{
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if (policy==SCHED_FIFO || policy==SCHED_RR )
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return SCHED_PRIO_MAX;
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else
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return ERROR;
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}
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* sched_get_priority_min PORTABLE C */
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/* 6.1.7 */
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/* AUTHOR */
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/* */
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/* William E. Lamie, Microsoft Corporation */
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/* */
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/* DESCRIPTION */
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/* */
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/* This routine returns the lowest priority available in the system */
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/* Note that in POSIX higher number indicates a higher priority */
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/* */
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/* INPUT */
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/* */
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/* policy */
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/* */
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/* OUTPUT */
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/* */
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/* Minimum Priority If successful */
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/* ERROR If policy not implemented */
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/* */
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/* CALLS */
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/* */
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/* */
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/* CALLED BY */
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/* */
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/* Application Code */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* DATE NAME DESCRIPTION */
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/* */
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/* 06-02-2021 William E. Lamie Initial Version 6.1.7 */
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/* */
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/**************************************************************************/
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INT sched_get_priority_min(INT policy)
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{
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if (policy==SCHED_FIFO || policy==SCHED_RR )
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return SCHED_PRIO_MIN;
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else
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return ERROR;
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}
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