diff options
author | Kaleb Keithley <kaleb@freedesktop.org> | 2003-11-14 15:54:30 +0000 |
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committer | Kaleb Keithley <kaleb@freedesktop.org> | 2003-11-14 15:54:30 +0000 |
commit | deae12c6b683898f5213992d561a59d4ea889cca (patch) | |
tree | 3ed14c7b76f47ec80c1868c34bd0e5de385db618 /src/LiHosts.c |
R6.6 is the Xorg base-lineXORG-MAIN
Diffstat (limited to 'src/LiHosts.c')
-rw-r--r-- | src/LiHosts.c | 100 |
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 @@ -0,0 +1,100 @@ +/* $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); +} + + + + + |