source: rtems/c/src/libchip/shmdr/cnvpkt.c @ 9eef52b

4.104.114.84.95
Last change on this file since 9eef52b was 60b791ad, checked in by Joel Sherrill <joel.sherrill@…>, on Feb 17, 1998 at 11:46:28 PM

updated copyright to 1998

  • Property mode set to 100644
File size: 1.1 KB
Line 
1/*  void Shm_Convert_packet( &packet )
2 *
3 *  This routine is the shared memory locked queue MPCI driver routine
4 *  used to convert the RTEMS's information in a packet from non-native
5 *  format to processor native format.
6 *
7 *  Input parameters:
8 *    packet  - pointer to a packet
9 *
10 *  Output parameters:
11 *    *packet - packet in native format
12 *
13 *  NOTE: Message buffers are not manipulated.
14 *        Endian conversion is currently the only conversion.
15 *
16 *  COPYRIGHT (c) 1989-1998.
17 *  On-Line Applications Research Corporation (OAR).
18 *  Copyright assigned to U.S. Government, 1994.
19 *
20 *  The license and distribution terms for this file may be
21 *  found in the file LICENSE in this distribution or at
22 *  http://www.OARcorp.com/rtems/license.html.
23 *
24 *  $Id$
25 */
26
27#include <rtems.h>
28#include "shm.h"
29
30void Shm_Convert_packet(
31  rtems_packet_prefix *packet
32)
33{
34  rtems_unsigned32 *pkt, i;
35
36  pkt = (rtems_unsigned32 *) packet;
37  for ( i=RTEMS_MINIMUN_HETERO_CONVERSION ; i ; i--, pkt++ )
38    *pkt = CPU_swap_u32( *pkt );
39
40  for ( i=packet->to_convert ; i ; i--, pkt++ )
41    *pkt = CPU_swap_u32( *pkt );
42}
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