HP-UX Reference (11i v3 07/02) - 2 System Calls (vol 5)

p
pstat(2) pstat(2)
*/
count = pstat_getstream(psfstream, sizeof(struct pst_stream), 3, 0
,&(psf.psf_fid));
if (count > 0) {
if ((psfstream[0].val.head.pst_hi_fileid ==
psf.psf_hi_fileid) &&
(psfstream[0].val.head.pst_lo_fileid ==
psf.psf_lo_fileid) &&
(psfstream[0].val.head.pst_hi_nodeid ==
psf.psf_hi_nodeid) &&
(psfstream[0].val.head.pst_lo_nodeid ==
psf.psf_lo_nodeid)) {
printf("Success\n");
printf("The major number of the stream is %lld\n",
psfstream[0].val.head.pst_dev_major);
} else {
printf("State changed\n");
}
} else {
perror("pstat_getstream()");
}
} else {
perror("pstat_getfile2");
}
close(fd);
}
Example 11
Acquire detailed information about a socket.
main()
{
struct pst_fileinfo2 psf;
struct pst_socket psfsocket;
int rv, count, fd;
(void)memset(&psf,0,sizeof(psf));
(void)memset(&psfsocket,0,sizeof(psfsocket));
fd = socket(AF_INET, SOCK_STREAM, 0);
rv = pstat_getfile2(&psf, sizeof(psf), 0, fd, getpid());
if (rv == 1) {
/*
* Ask for socket information.
*/
count = pstat_getsocket(&psfsocket, sizeof(struct pst_socket),
&(psf.psf_fid));
if (count == 1) {
if ((psfsocket.pst_hi_fileid == psf.psf_hi_fileid) &&
(psfsocket.pst_lo_fileid == psf.psf_lo_fileid) &&
(psfsocket.pst_hi_nodeid == psf.psf_hi_nodeid) &&
(psfsocket.pst_lo_nodeid == psf.psf_lo_nodeid)) {
printf("Success\n");
printf("The type of socket is %u, should be %d\n",
psfsocket.pst_type, PS_SOCK_STREAM);
} else {
printf("State changed\n");
}
} else {
perror("pstat_getsocket()");
HP-UX 11i Version 3: February 2007 − 23 − Hewlett-Packard Company 313