2 * $Id: dsi_tickle.c,v 1.7 2009-10-22 04:59:50 didg Exp $
4 * Copyright (c) 1997 Adrian Sun (asun@zoology.washington.edu)
5 * All rights reserved. See COPYRIGHT.
10 #endif /* HAVE_CONFIG_H */
13 #include <sys/types.h>
17 #include <atalk/dsi.h>
18 #include <netatalk/endian.h>
20 /* server generated tickles. as this is only called by the tickle handler,
21 * we don't need to block signals. well, actually, we might get it during
23 int dsi_tickle(DSI *dsi)
25 char block[DSI_BLOCKSIZ];
30 if (dsi->asleep || dsi->in_write)
33 id = htons(dsi_serverID(dsi));
35 memset(block, 0, sizeof(block));
36 block[0] = DSIFL_REQUEST;
37 block[1] = DSIFUNC_TICKLE;
38 memcpy(block + 2, &id, sizeof(id));
39 /* code = len = reserved = 0 */
41 sigprocmask(SIG_BLOCK, &dsi->sigblockset, &oldset);
42 ret = dsi_stream_write(dsi, block, DSI_BLOCKSIZ, 0) == DSI_BLOCKSIZ;
43 sigprocmask(SIG_SETMASK, &oldset, NULL);