Files
threadx/utility/rtos_compatibility_layers/posix/px_pth_attr_setinheritsched.c
Bo Chen (from Dev Box) 8276bcf711 Update copyright.
2024-01-29 13:51:15 +08:00

90 lines
5.2 KiB
C

/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** 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 */
/* */
/* pthread_attr_setinheritsched PORTABLE C */
/* 6.1.7 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function sets the inheritsched attribute from the thread */
/* attributes object specified.The inheritsched attribute will be one */
/* of PTHREAD_EXPLICIT_SCHED or PTHREAD_INHERIT_SCHED. */
/* The default inheritsched attribute is PTHREAD_EXPLICIT_SCHED, */
/* with a default priority of 0. */
/* Use the inheritsched parameter to inherit or explicitly specify the */
/* scheduling attributes when creating new threads. */
/* */
/* */
/* INPUT */
/* */
/* attr Address of the thread attributes */
/* inheritsched inheritsched attribute to set */
/* */
/* */
/* OUTPUT */
/* */
/* 0 if successful */
/* Value in case of any error */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 06-02-2021 William E. Lamie Initial Version 6.1.7 */
/* */
/**************************************************************************/
INT pthread_attr_setinheritsched(pthread_attr_t *attr, INT inheritsched)
{
/* First check the attribute object is already destroyed? */
if (attr->inuse == TX_FALSE)
{
posix_errno = EINVAL;
posix_set_pthread_errno(EINVAL);
return(EINVAL);
}
else
{
attr->inherit_sched = inheritsched ;
return(OK);
}
}