forked from Imagelibrary/rtems
48 lines
834 B
C
48 lines
834 B
C
/**
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* @file
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*
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* @ingroup RTEMSMedia
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*
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* @brief Media implementation.
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*/
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/*
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* Copyright (c) 2009, 2010 embedded brains GmbH. All rights reserved.
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*
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* embedded brains GmbH
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* Obere Lagerstr. 30
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* 82178 Puchheim
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* Germany
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* <rtems@embedded-brains.de>
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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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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <rtems.h>
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#include <rtems/media.h>
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rtems_status_code rtems_media_get_device_identifier(
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const char *device_path,
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dev_t *device_identifier
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)
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{
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int rv = 0;
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struct stat st;
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rv = stat(device_path, &st);
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if (rv != 0) {
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return RTEMS_INVALID_ID;
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}
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*device_identifier = st.st_rdev;
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return RTEMS_SUCCESSFUL;
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}
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