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https://gitlab.rtems.org/rtems/rtos/rtems.git
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Ralf Corsepius
326d83fb6a
* libfs/src/imfs/deviceerrno.c: Include <rtems/devfs.h> for missing prototypes.
75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
/*
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* IMFS Device Node Handlers
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*
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* This file contains the set of handlers used to map operations on
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* IMFS device nodes onto calls to the RTEMS Classic API IO Manager.
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*
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* COPYRIGHT (c) 1989-2008.
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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.com/license/LICENSE.
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*
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* $Id$
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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 <errno.h>
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#include <rtems.h>
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#include <rtems/libio.h>
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#include <rtems/devfs.h>
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static const int status_code_to_errno [RTEMS_STATUS_CODES_LAST + 1] = {
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[RTEMS_SUCCESSFUL] = 0,
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[RTEMS_TASK_EXITTED] = EIO,
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[RTEMS_MP_NOT_CONFIGURED] = EIO,
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[RTEMS_INVALID_NAME] = EINVAL,
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[RTEMS_INVALID_ID] = EIO,
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[RTEMS_TOO_MANY] = EIO,
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[RTEMS_TIMEOUT] = ETIMEDOUT,
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[RTEMS_OBJECT_WAS_DELETED] = EIO,
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[RTEMS_INVALID_SIZE] = EIO,
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[RTEMS_INVALID_ADDRESS] = EIO,
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[RTEMS_INVALID_NUMBER] = EBADF,
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[RTEMS_NOT_DEFINED] = EIO,
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[RTEMS_RESOURCE_IN_USE] = EBUSY,
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[RTEMS_UNSATISFIED] = ENODEV,
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[RTEMS_INCORRECT_STATE] = EIO,
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[RTEMS_ALREADY_SUSPENDED] = EIO,
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[RTEMS_ILLEGAL_ON_SELF] = EIO,
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[RTEMS_ILLEGAL_ON_REMOTE_OBJECT] = EIO,
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[RTEMS_CALLED_FROM_ISR] = EIO,
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[RTEMS_INVALID_PRIORITY] = EIO,
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[RTEMS_INVALID_CLOCK] = EINVAL,
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[RTEMS_INVALID_NODE] = EINVAL,
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[RTEMS_NOT_CONFIGURED] = ENOSYS,
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[RTEMS_NOT_OWNER_OF_RESOURCE] = EPERM,
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[RTEMS_NOT_IMPLEMENTED] = ENOSYS,
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[RTEMS_INTERNAL_ERROR] = EIO,
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[RTEMS_NO_MEMORY] = ENOMEM,
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[RTEMS_IO_ERROR] = EIO,
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[RTEMS_PROXY_BLOCKING] = EIO
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};
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int rtems_deviceio_errno(rtems_status_code sc)
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{
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if (sc == RTEMS_SUCCESSFUL) {
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return 0;
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} else {
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int eno = EINVAL;
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if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
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eno = status_code_to_errno [sc];
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}
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errno = eno;
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return -1;
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}
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}
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