forked from Imagelibrary/rtems
80cf60efec
Use the following variant which was already used by most source files: #ifdef HAVE_CONFIG_H #include "config.h" #endif
74 lines
1.4 KiB
C
74 lines
1.4 KiB
C
/**
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* @file
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*
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* @brief RTEMS LibIO Initialization
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* @ingroup LibIO
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*/
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/*
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* COPYRIGHT (c) 1989-2010.
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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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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <rtems/libio_.h>
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#include <pthread.h>
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#include <rtems/sysinit.h>
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#include <rtems/score/apimutex.h>
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/*
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* File descriptor Table Information
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*/
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static API_Mutex_Control rtems_libio_mutex = API_MUTEX_INITIALIZER( "_Libio" );
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void rtems_libio_lock( void )
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{
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_API_Mutex_Lock( &rtems_libio_mutex );
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}
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void rtems_libio_unlock( void )
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{
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_API_Mutex_Unlock( &rtems_libio_mutex );
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}
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void *rtems_libio_iop_free_head;
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void **rtems_libio_iop_free_tail = &rtems_libio_iop_free_head;
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static void rtems_libio_init( void )
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{
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uint32_t i;
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rtems_libio_t *iop;
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if (rtems_libio_number_iops > 0)
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{
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iop = rtems_libio_iop_free_head = &rtems_libio_iops[0];
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for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
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iop->data1 = iop + 1;
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iop->data1 = NULL;
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rtems_libio_iop_free_tail = &iop->data1;
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}
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}
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RTEMS_SYSINIT_ITEM(
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rtems_libio_init,
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RTEMS_SYSINIT_LIBIO,
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RTEMS_SYSINIT_ORDER_MIDDLE
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);
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RTEMS_SYSINIT_ITEM(
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rtems_libio_post_driver,
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RTEMS_SYSINIT_STD_FILE_DESCRIPTORS,
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RTEMS_SYSINIT_ORDER_MIDDLE
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);
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