Hi ,
I am able to compile the files.
Thanks for ur response.
Regards
Venkat
--- "Chandu Reddy K - CTD, Chennai."
<[EMAIL PROTECTED]> wrote:
> pls send all th files u compiled as a Zip file
>
> chandu
>
> -----Original Message-----
> From: A V [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, September 20, 2001 7:39 AM
> To: [EMAIL PROTECTED]
> Subject: [rtl] compilation problem
>
>
> Hi all,
>
>
> When i am compiling my module i am getting these
> problems. can anybody help me please..
>
> Regards
> Venkat
>
> The program
> ===========
>
> #include <linux/errno.h>
> #include <rtl.h>
> #include <time.h>
> #include <rtl_sched.h>
> #include <rtl_fifo.h>
> #include "control.h"
>
> pthread_t tasks;
>
> int *thread_code(void )
> {
> char str[100];
> // int fifo=(int)t;
> struct my_msg_struct msg;
> struct sched_param p;
>
> p.sched_priority=2;
>
> pthread_setschedparam(pthread_self(),SCHED_FIFO,&p);
>
> while(1)
> {
> int ret;
> int err;
> ret=pthread_wait_np();
>
> if((err=rtf_get(5,&msg,sizeof(msg)))==sizeof(msg))
> {
> rtf_put(4,&msg,sizeof(msg));
> switch(msg.command)
> {
> case START_TASK:
>
>
pthread_make_periodic_np(pthread_self(),gethrtime(),4000000);
> break;
> case STOP_TASK:
>
> pthread_suspend_np(pthread_self());
> break;
> default:
>
> rtl_printf("RTLinux task : bad command\n");
> return 0;
> }
> }
> rtf_get(1,str,100);
> rtf_put(2,str,sizeof(str));
> }
> return 0;
> }
>
> int my_handler(unsigned int fifo)
> {
> struct my_msg_struct msg;
> int err;
>
>
>
while((err=rtf_get(COMMAND_FIFO,&msg,sizeof(msg)))==sizeof(msg))
> {
> rtf_put(5,&msg,sizeof(msg));
> rtl_printf("FIFO handler : Sending
> the
> command to task\n");
>
> pthread_wakeup_np(tasks);
> }
> if(err != 0)
> return -EINVAL;
> return 0;
> } //End of fifo handler
>
> int init_module(void)
> {
> rtf_destroy(1);
> rtf_destroy(2);
> rtf_destroy(3);
> rtf_destroy(4);
> rtf_destroy(5);
> // rtf_destroy(6);
>
> rtf_create(1,4000); // for data transfer
> rtf_create(2,4000); // for data transfer
> rtf_create(3,400); // for control info
> between rtmodule and process1
> rtf_create(4,400); // for control info
> between rtmodule and process2
> rtf_create(5,400); // for control info bet
> thread and handler
> // rtf_create(6,400);
>
>
> pthread_create(&tasks,NULL,thread_code,NULL);
>
> rtf_create_handler(3,my_handler);
> return 0;
> } // End of init module
>
> void cleanup_module(void)
> {
> rtf_destroy(1);
> rtf_destroy(2);
> rtf_destroy(3);
> rtf_destroy(4);
> rtf_destroy(5);
>
> pthread_delete_np(tasks);
> } // End of cleanup_module
>
> Messages when compiling
> =======================
> gcc -D__KERNEL__ -Wall -Wstrict-prototypes
> -fno-strict-aliasing -D__SMP__ -pipe
> -fno-strength-reduce -m486 -malign-loops=2
> -malign-jumps=2 -malign-functions=2 -DCPU=686 -g
> -D__RTL__ -DMODULE -D_LOOSE_KERNEL_NAMES -O2
> -I/usr/src/rtlinux/linux/include
> -I/usr/src/rtlinux/include
> -I/usr/src/rtlinux/include/compat
> -I/usr/src/rtlinux/include/posix -c -o
> fifomodule.o
> fifomodule.c
> fifomodule.c:8: parse error before `tasks'
> fifomodule.c:8: warning: type defaults to `int' in
> declaration of `tasks'
> fifomodule.c:8: warning: data definition has no type
> or storage class
> fifomodule.c: In function `my_handler':
> fifomodule.c:57: warning: passing arg 1 of
> `pthread_wakeup_np' makes pointer from integer
> without
> a cast
> fifomodule.c: In function `init_module':
> fifomodule.c:80: warning: passing arg 1 of
> `__pthread_create' from incompatible pointer type
> fifomodule.c:80: warning: passing arg 3 of
> `__pthread_create' from incompatible pointer type
> fifomodule.c: In function `cleanup_module':
> fifomodule.c:94: warning: passing arg 1 of
> `pthread_delete_np' makes pointer from integer
> without
> a cast
> make: *** [fifomodule.o] Error 1
>
>
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