forked from Imagelibrary/rtems
40 lines
838 B
C
40 lines
838 B
C
/**
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* @file
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*
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* @brief Opening for The IO Manager
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*
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* @ingroup ClassicIO
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*/
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/*
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* Input/Output Manager - Open Device
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*
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* COPYRIGHT (c) 1989-2007.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <rtems/ioimpl.h>
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rtems_status_code rtems_io_open(
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rtems_device_major_number major,
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rtems_device_minor_number minor,
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void *argument
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)
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{
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rtems_device_driver_entry callout;
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if ( major >= _IO_Number_of_drivers )
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return RTEMS_INVALID_NUMBER;
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callout = _IO_Driver_address_table[major].open_entry;
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return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
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}
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