source: rtems/c/src/libchip/shmdr/addlq.c @ dd9cc9f7

4.104.11
Last change on this file since dd9cc9f7 was ee4f57d, checked in by Ralf Corsepius <ralf.corsepius@…>, on Mar 23, 2004 at 9:59:52 AM

2004-03-23 Ralf Corsepius <ralf_corsepius@…>

  • libchip/ide/ata.c, libchip/ide/ata_internal.h, libchip/ide/ide_controller.c, libchip/ide/ide_ctrl_cfg.h, libchip/ide/ide_ctrl_io.h, libchip/network/cs8900.c, libchip/network/dec21140.c, libchip/network/elnk.c, libchip/network/if_fxp.c, libchip/network/open_eth.c, libchip/network/open_eth.h, libchip/network/sonic.c, libchip/network/sonic.h, libchip/rtc/icm7170.c, libchip/rtc/icm7170.h, libchip/rtc/icm7170_reg.c, libchip/rtc/icm7170_reg2.c, libchip/rtc/icm7170_reg4.c, libchip/rtc/icm7170_reg8.c, libchip/rtc/m48t08.c, libchip/rtc/m48t08.h, libchip/rtc/m48t08_reg.c, libchip/rtc/m48t08_reg2.c, libchip/rtc/m48t08_reg4.c, libchip/rtc/m48t08_reg8.c, libchip/rtc/rtc.h, libchip/serial/mc68681.c, libchip/serial/mc68681.h, libchip/serial/mc68681_reg.c, libchip/serial/mc68681_reg2.c, libchip/serial/mc68681_reg4.c, libchip/serial/mc68681_reg8.c, libchip/serial/ns16550.c, libchip/serial/ns16550_p.h, libchip/serial/serial.h, libchip/serial/z85c30.c, libchip/serial/z85c30.h, libchip/serial/z85c30_p.h, libchip/serial/z85c30_reg.c, libchip/shmdr/addlq.c, libchip/shmdr/cnvpkt.c, libchip/shmdr/dump.c, libchip/shmdr/fatal.c, libchip/shmdr/getlq.c, libchip/shmdr/init.c, libchip/shmdr/initlq.c, libchip/shmdr/intr.c, libchip/shmdr/poll.c, libchip/shmdr/send.c, libchip/shmdr/shm_driver.h: Convert to using c99 fixed-size types.
  • Property mode set to 100644
File size: 1.0 KB
Line 
1/*  void Shm_Locked_queue_Add( lq_cb, ecb )
2 *
3 *  This routine adds an envelope control block to a shared memory queue.
4 *
5 *  Input parameters:
6 *    lq_cb - pointer to a locked queue control block
7 *    ecb   - pointer to an envelope control block
8 *
9 *  Output parameters: NONE
10 *
11 *  COPYRIGHT (c) 1989-1999.
12 *  On-Line Applications Research Corporation (OAR).
13 *
14 *  The license and distribution terms for this file may be
15 *  found in the file LICENSE in this distribution or at
16 *  http://www.rtems.com/license/LICENSE.
17 *
18 *  $Id$
19 */
20
21#include <rtems.h>
22#include "shm_driver.h"
23
24void Shm_Locked_queue_Add(
25  Shm_Locked_queue_Control *lq_cb,
26  Shm_Envelope_control     *ecb
27)
28{
29  uint32_t   index;
30
31  ecb->next  = Shm_Locked_queue_End_of_list;
32  ecb->queue = lq_cb->owner;
33  index      = ecb->index;
34
35  Shm_Lock( lq_cb );
36    if ( Shm_Convert(lq_cb->front) != Shm_Locked_queue_End_of_list )
37      Shm_Envelopes[ Shm_Convert(lq_cb->rear) ].next = index;
38    else
39      lq_cb->front = index;
40    lq_cb->rear  = index;
41  Shm_Unlock( lq_cb );
42}
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