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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libbsp/] [unix/] [posix/] [startup/] [setvec.c] - Blame information for rev 383

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Line No. Rev Author Line
1 30 unneback
/*  set_vector
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 *
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 *  This routine installs an interrupt vector on UNIX.
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 *
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 *  INPUT:
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 *    handler - interrupt handler entry point
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 *    vector  - vector number
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 *    type    - 0 indicates raw hardware connect
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 *              1 indicates RTEMS interrupt connect
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 *
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 *  RETURNS:
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 *    address of previous interrupt handler
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 *
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 *  COPYRIGHT (c) 1989-1999.
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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.OARcorp.com/rtems/license.html.
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 *
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 *  $Id: setvec.c,v 1.2 2001-09-27 12:01:15 chris Exp $
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 */
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#include <bsp.h>
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rtems_isr_entry
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set_vector(                                     /* returns old vector */
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    rtems_isr_entry     handler,                /* isr routine        */
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    rtems_vector_number vector,                 /* vector number      */
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    int                 type                    /* RTEMS or RAW intr  */
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)
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{
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    rtems_isr_entry  rtems_isr_ptr = 0;
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    proc_ptr         raw_isr_ptr;
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    if ( type ) {
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      rtems_interrupt_catch( handler, vector, &rtems_isr_ptr );
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      return rtems_isr_ptr;
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    } else {
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      _CPU_ISR_install_vector( vector, (proc_ptr) handler, &raw_isr_ptr );
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      return raw_isr_ptr;
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    }
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}
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