RTEMS
5.0.0
cpukit
include
rtems
ioimpl.h
Go to the documentation of this file.
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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.org/license/LICENSE.
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*/
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#ifndef _RTEMS_IOIMPL_H
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#define _RTEMS_IOIMPL_H
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#include <
rtems/io.h
>
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#include <
rtems/score/isrlock.h
>
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#ifdef __cplusplus
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extern
"C"
{
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#endif
/* __cplusplus */
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extern
const
size_t
_IO_Number_of_drivers;
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extern
rtems_driver_address_table
_IO_Driver_address_table[];
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extern
bool
_IO_All_drivers_initialized;
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void
_IO_Initialize_all_drivers
(
void
);
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ISR_LOCK_DECLARE
(
extern
, _IO_Driver_registration_lock )
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RTEMS_INLINE_ROUTINE
void
_IO_Driver_registration_acquire(
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ISR_lock_Context
*lock_context
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)
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{
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_ISR_lock_ISR_disable_and_acquire
(
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&_IO_Driver_registration_lock,
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lock_context
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);
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}
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RTEMS_INLINE_ROUTINE
void
_IO_Driver_registration_release(
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ISR_lock_Context
*lock_context
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)
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{
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_ISR_lock_Release_and_ISR_enable
(
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&_IO_Driver_registration_lock,
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lock_context
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);
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}
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#ifdef __cplusplus
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}
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#endif
/* __cplusplus */
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#endif
/* _RTEMS_IOIMPL_H */
_ISR_lock_ISR_disable_and_acquire
#define _ISR_lock_ISR_disable_and_acquire(_lock, _context)
Acquires an ISR lock.
Definition:
isrlock.h:223
RTEMS_INLINE_ROUTINE
#define RTEMS_INLINE_ROUTINE
Definition:
basedefs.h:65
ISR_LOCK_DECLARE
#define ISR_LOCK_DECLARE(_qualifier, _designator)
Declares an ISR lock variable.
Definition:
isrlock.h:104
rtems_driver_address_table
Definition:
io.h:48
io.h
Classic Input/Output Manager API.
_ISR_lock_Release_and_ISR_enable
#define _ISR_lock_Release_and_ISR_enable(_lock, _context)
Releases an ISR lock.
Definition:
isrlock.h:248
_IO_Initialize_all_drivers
void _IO_Initialize_all_drivers(void)
Initialization of all device drivers.
Definition:
io.c:26
ISR_lock_Context
Local ISR lock context for acquire and release pairs.
Definition:
isrlock.h:65
isrlock.h
ISR Locks.
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