Sung-Gwan Heo wrote:
>
> I tried rt_ipc in rtl/semaphore under rtlinux-2.0pre5.
> I uncommented CONFIG_RTL_USE_V1_API in rtl/include/rtl_conf.h
> and recompiled rtlinux-2.0pre5 modules because rt_ipc uses
> rtlinux-1.x style task API.
>
> But I failed to compile the rt_ipc.c. To debug this error,
> I read some source files and could find some mistakes.
>
> Although the rt_ipc package is v0.3, it was modifed from
> original v0.3 package. The rt_ipc.c file in rtl/semaphore
> has the following pthread codes:
>
> int rt_task_delay(RTIME duration)
> {
> ...
> /* mark the task as delayed */
> pthread_self()->spec.it_value = RTIME_to_timespec(duration);
> pthread_self()->spec.it_interval = RTL_TIME_ZERO;
> pthread_self()->state = RTL_THREAD_DELAYED;
>
> ...
> }
>
> The compilation errors are the followings:
> 1. pthread_self() returns pthread_t data type(type-defined as struct
> rtl_thread_struct date type defined in rtl/include/rtl_sched.h)
> but the struct has no member named 'spec'.
> 2. RTL_TIME_ZERO is undeclared.
>
> The rt_ipc under rtlinux-2.0pre6 has the same code.
>
> Is there someone who succeeded in compiling rt_ipc on rtlinux-2.0?
> If the rt_ipc does not work yet, what should I do to contribute
> toward the completion of this work?
>
> Thanks in advance.
>
>
> Heo, Sung-Gwan
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Hi,
So far as I am aware the rt_ipc package has not been ported to
RTLinux-2.0 yet. There is an ipc package available for RTLinux-2.0
from:
ftp://aero.polimi.it/RTAI/
called: rtai_rtl_fifos.tgz
Best regards,
Steve
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