/***************************************************************************
 * Copyright (c) 2024 Microsoft Corporation
 * Copyright (c) 2026-present Eclipse ThreadX contributors
 *
 * 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_mutexattr_settype                           PORTABLE C      */
/*                                                           6.1.7        */
/*  AUTHOR                                                                */
/*                                                                        */
/*    William E. Lamie, Microsoft Corporation                             */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This function shall sets the mutex type attribute.                  */
/*    The type of mutex is contained in the type attribute of the mutex   */
/*    attributes.                                                         */
/*    ***** Only PTHREAD_MUTEX_RECURSIVE type is supported ******         */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    attr                           Address of the mutex attributes      */
/*    type                           mutex type.                          */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*     0                             if successful                        */
/*     Value                         in case of any error                 */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*    None                                                                */
/*                                                                        */
/*  CALLED BY                                                             */
/*                                                                        */
/*    Application Code                                                    */
/*                                                                        */
/**************************************************************************/
INT pthread_mutexattr_settype( pthread_mutexattr_t *attr, INT type)
{

    /* First check the attribute object is already destroyed? */
    if (attr->in_use == TX_FALSE)
    {
        posix_errno = EINVAL;
	    posix_set_pthread_errno(EINVAL);
        return(EINVAL);
    }
    else
    {
        if (type == PTHREAD_MUTEX_RECURSIVE)
        {
            attr->type  = type ;
            return(OK);
        }
        else
        {
            posix_errno = ENOSYS;
	        posix_set_pthread_errno(ENOSYS);
            return(ENOSYS);
       }
    }
}
