source: rtems/c/src/lib/libbsp/unix/posix/startup/setvec.c @ 3e6211b

Last change on this file since 3e6211b was 3e6211b, checked in by Joel Sherrill <joel.sherrill@…>, on Sep 4, 2003 at 6:45:40 PM

2003-09-04 Joel Sherrill <joel@…>

  • clock/clock.c, console/console.c, include/bsp.h, shmsupp/addrconv.c, shmsupp/cause_intr.c, shmsupp/getcfg.c, shmsupp/lock.c, shmsupp/mpisr.c, startup/bspclean.c, startup/bspstart.c, startup/exit.c, startup/setvec.c, timer/timer.c: URL for license changed.
  • Property mode set to 100644
File size: 1.2 KB
Line 
1/*  set_vector
2 *
3 *  This routine installs an interrupt vector on UNIX.
4 *
5 *  INPUT:
6 *    handler - interrupt handler entry point
7 *    vector  - vector number
8 *    type    - 0 indicates raw hardware connect
9 *              1 indicates RTEMS interrupt connect
10 *
11 *  RETURNS:
12 *    address of previous interrupt handler
13 *
14 *  COPYRIGHT (c) 1989-1999.
15 *  On-Line Applications Research Corporation (OAR).
16 *
17 *  The license and distribution terms for this file may be
18 *  found in the file LICENSE in this distribution or at
19 *  http://www.rtems.com/license/LICENSE.
20 *
21 *  $Id$
22 */
23
24#include <bsp.h>
25
26rtems_isr_entry
27set_vector(                                     /* returns old vector */
28    rtems_isr_entry     handler,                /* isr routine        */
29    rtems_vector_number vector,                 /* vector number      */
30    int                 type                    /* RTEMS or RAW intr  */
31)
32{
33    rtems_isr_entry  rtems_isr_ptr = 0;
34    proc_ptr         raw_isr_ptr;
35
36    if ( type ) {
37      rtems_interrupt_catch( handler, vector, &rtems_isr_ptr );
38      return rtems_isr_ptr;
39    } else {
40      _CPU_ISR_install_vector( vector, (proc_ptr) handler, &raw_isr_ptr );
41      return raw_isr_ptr;
42    }
43   
44}
45
46
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