Regarding select() on PPC

[Sadashiiv, Halesh]

>-----Original Message-----
>From: Sadashiiv, Halesh
>Sent: Friday, September 19, 2008 5:21 PM
>To: 'linuxppc-embedded at ozlabs.org'
>Subject: Regarding select() on PPC
>
>
>Hi all,
>
>Please find the below testcase.
>
>#include <stdio.h>
>#include <sys/time.h>
>#include <sys/types.h>
>#include <unistd.h>
>#include <fcntl.h>
>#include <string.h>
>#include <time.h>
>#include <errno.h>
>#include <stdlib.h>
>
>int main()
>{
>
> int fd;
> fd_set rfds;
> struct timeval tv;
> int ret_val;
>
> if ((fd = open("test_file", O_RDWR|O_CREAT, 0664)) < 0)
>  {
>    printf("Open failed\n");
>  }
>
>  FD_ZERO(&rfds);
>  FD_SET(fd, &rfds);
>
>  /* Wait up to five seconds. */
>  tv.tv_sec = 1;
>  tv.tv_usec = 0;
>
>  if ( (ret_val = select(-1, &rfds, NULL, NULL, &tv)) < 0)
>  {
>    if ( ret_val == EINVAL)
	
	if ( errno == EINVAL)
Need to change it to errno, still not works.

>      printf("OK\n");
>    else
>      printf("Not OK, Got errno %d\n", errno);
>  }
>  exit(0);
>}
>
>
>For negetive value of n (first argument to select) select fails with
EINVAL
>error,
>
>But for the same when I tested for PowerPC it was giving EFAULT,
>Its on 2.6.16 kernel.
>
>Please let me know, If this is fixed or it's a issue in PPC.
>For other archs its working fine.
>
>
>Thanks,
>Halesh
>
>
>



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