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Annotation of coherent/b/STREAMS/conf/echo/src/strtest.c, revision 1.1

1.1     ! root        1: #include <stropts.h>
        !             2: #include <fcntl.h>
        !             3: #include <stdio.h>
        !             4: #include <poll.h>
        !             5: 
        !             6: int main (argc, argv)
        !             7: int            argc;
        !             8: char         * argv [];
        !             9: {
        !            10:        int             fd;
        !            11:        char            buf [20];
        !            12:        int             cnt;
        !            13:        struct pollfd   fds [1];
        !            14: 
        !            15:        if ((fd = open ("/dev/echo", O_RDWR)) == -1) {
        !            16: 
        !            17:                perror ("Couldn't open /dev/echo");
        !            18:                return -1;
        !            19:        }
        !            20: 
        !            21:        fprintf (stderr, "Returned %d\n", fd);
        !            22: 
        !            23:        fprintf (stderr, "PUSH ioctl () says %d\n", ioctl (fd, I_PUSH, "dump"));
        !            24:        fprintf (stderr, "SRDOPT ioctl () says %d\n", ioctl (fd, I_SRDOPT, RMSGN));
        !            25: 
        !            26:        write (fd, "Foo!", 5);
        !            27: 
        !            28:        fds->fd = fd;
        !            29:        fds->events = POLLIN;
        !            30:        if (poll (fds, 1, 0) == -1) {
        !            31:                fprintf (stderr, "Got error from poll ()\n");
        !            32:                return -1;
        !            33:        }
        !            34:        fprintf (stderr, "Got event 0x%x\n", fds->revents);
        !            35: 
        !            36:        cnt = read (fd, buf, sizeof (buf));
        !            37:        buf [cnt] = 0;
        !            38: 
        !            39:        fprintf (stderr, "Read %d bytes, result = %s\n", cnt, buf);
        !            40: 
        !            41:        close (fd);
        !            42: 
        !            43:        return 0;
        !            44: }

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