Files
rtems/c/src/libchip/shmdr/addlq.c
Ralf Corsepius ee4f57d9a6 2004-03-23 Ralf Corsepius <ralf_corsepius@rtems.org>
* 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.
2004-03-23 09:59:52 +00:00

43 lines
1.0 KiB
C

/* void Shm_Locked_queue_Add( lq_cb, ecb )
*
* This routine adds an envelope control block to a shared memory queue.
*
* Input parameters:
* lq_cb - pointer to a locked queue control block
* ecb - pointer to an envelope control block
*
* Output parameters: NONE
*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#include <rtems.h>
#include "shm_driver.h"
void Shm_Locked_queue_Add(
Shm_Locked_queue_Control *lq_cb,
Shm_Envelope_control *ecb
)
{
uint32_t index;
ecb->next = Shm_Locked_queue_End_of_list;
ecb->queue = lq_cb->owner;
index = ecb->index;
Shm_Lock( lq_cb );
if ( Shm_Convert(lq_cb->front) != Shm_Locked_queue_End_of_list )
Shm_Envelopes[ Shm_Convert(lq_cb->rear) ].next = index;
else
lq_cb->front = index;
lq_cb->rear = index;
Shm_Unlock( lq_cb );
}