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/**
* @file
*
* @brief Classic Input/Output Manager Implementation API
*/
/*
* COPYRIGHT (c) 1989-2008.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifndef _RTEMS_IOIMPL_H
#define _RTEMS_IOIMPL_H
#include <rtems/io.h>
#include <rtems/score/isrlock.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
extern const size_t _IO_Number_of_drivers;
extern rtems_driver_address_table _IO_Driver_address_table[];
extern bool _IO_All_drivers_initialized;
/**
* @brief Initialization of all device drivers.
*
* Initializes all device drivers.
*/
void _IO_Initialize_all_drivers( void );
ISR_LOCK_DECLARE( extern, _IO_Driver_registration_lock )
RTEMS_INLINE_ROUTINE void _IO_Driver_registration_acquire(
ISR_lock_Context *lock_context
)
{
_ISR_lock_ISR_disable_and_acquire(
&_IO_Driver_registration_lock,
lock_context
);
}
RTEMS_INLINE_ROUTINE void _IO_Driver_registration_release(
ISR_lock_Context *lock_context
)
{
_ISR_lock_Release_and_ISR_enable(
&_IO_Driver_registration_lock,
lock_context
);
}
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* _RTEMS_IOIMPL_H */
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