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authorKaleb Keithley <kaleb@freedesktop.org>2003-11-14 15:54:30 +0000
committerKaleb Keithley <kaleb@freedesktop.org>2003-11-14 15:54:30 +0000
commitdeae12c6b683898f5213992d561a59d4ea889cca (patch)
tree3ed14c7b76f47ec80c1868c34bd0e5de385db618 /src/LiHosts.c
R6.6 is the Xorg base-lineXORG-MAIN
Diffstat (limited to 'src/LiHosts.c')
-rw-r--r--src/LiHosts.c100
1 files changed, 100 insertions, 0 deletions
diff --git a/src/LiHosts.c b/src/LiHosts.c
new file mode 100644
index 00000000..2f22d71d
--- /dev/null
+++ b/src/LiHosts.c
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+/* $Xorg: LiHosts.c,v 1.4 2001/02/09 02:03:34 xorgcvs Exp $ */
+/*
+
+Copyright 1986, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/* This can really be considered an os dependent routine */
+
+#define NEED_REPLIES
+#include "Xlibint.h"
+/*
+ * can be freed using XFree.
+ */
+
+XHostAddress *XListHosts (dpy, nhosts, enabled)
+ register Display *dpy;
+ int *nhosts; /* RETURN */
+ Bool *enabled; /* RETURN */
+ {
+ register XHostAddress *outbuf = 0, *op;
+ xListHostsReply reply;
+ long nbytes;
+ unsigned char *buf, *bp;
+ register unsigned i;
+ register xListHostsReq *req;
+
+ *nhosts = 0;
+ LockDisplay(dpy);
+ GetReq (ListHosts, req);
+
+ if (!_XReply (dpy, (xReply *) &reply, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return (XHostAddress *) NULL;
+ }
+
+ if (reply.nHosts) {
+ nbytes = reply.length << 2; /* compute number of bytes in reply */
+ op = outbuf = (XHostAddress *)
+ Xmalloc((unsigned) (nbytes + reply.nHosts * sizeof(XHostAddress)));
+
+ if (! outbuf) {
+ _XEatData(dpy, (unsigned long) nbytes);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return (XHostAddress *) NULL;
+ }
+ bp = buf =
+ ((unsigned char *) outbuf) + reply.nHosts * sizeof(XHostAddress);
+
+ _XRead (dpy, (char *) buf, nbytes);
+
+ for (i = 0; i < reply.nHosts; i++) {
+#ifdef WORD64
+ xHostEntry xhe;
+ memcpy((char *)&xhe, bp, SIZEOF(xHostEntry));
+ op->family = xhe.family;
+ op->length = xhe.length;
+#else
+ op->family = ((xHostEntry *) bp)->family;
+ op->length =((xHostEntry *) bp)->length;
+#endif
+ op->address = (char *) (bp + SIZEOF(xHostEntry));
+ bp += SIZEOF(xHostEntry) + (((op->length + 3) >> 2) << 2);
+ op++;
+ }
+ }
+
+ *enabled = reply.enabled;
+ *nhosts = reply.nHosts;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return (outbuf);
+}
+
+
+
+
+