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Diffstat (limited to 'libX11/src/Host.c')
| -rw-r--r-- | libX11/src/Host.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/libX11/src/Host.c b/libX11/src/Host.c new file mode 100644 index 000000000..a1ca8701c --- /dev/null +++ b/libX11/src/Host.c @@ -0,0 +1,145 @@ +/* $Xorg: Host.c,v 1.4 2001/02/09 02:03:33 xorgcvs Exp $ */ +/* $XdotOrg: lib/X11/src/Host.c,v 1.4 2005-07-03 07:00:55 daniels Exp $ */ +/* + +Copyright 1986, 1998 The Open Group +Copyright 2004 Sun Microsystems, Inc. + +All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, and/or sell copies of the Software, and to permit persons +to whom the Software is furnished to do so, provided that the above +copyright notice(s) and this permission notice appear in all copies of +the Software and that both the above copyright notice(s) and this +permission notice appear in supporting documentation. + +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 +OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR +HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL +INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING +FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, +NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION +WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +Except as contained in this notice, the name of a copyright holder +shall not be used in advertising or otherwise to promote the sale, use +or other dealings in this Software without prior written authorization +of the copyright holder. + +X Window System is a trademark of The Open Group. + +*/ +/* $XFree86: xc/lib/X11/Host.c,v 1.3 2001/01/17 19:41:37 dawes Exp $ */ + +/* this might be rightly regarded an os dependent file */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" + +int +XAddHost ( + register Display *dpy, + XHostAddress *host) +{ + register xChangeHostsReq *req; + register int length; + XServerInterpretedAddress *siAddr; + int addrlen; + + if (host->family == FamilyServerInterpreted) { + siAddr = (XServerInterpretedAddress *) host->address; + addrlen = siAddr->typelength + siAddr->valuelength + 1; + } else { + addrlen = host->length; + } + + length = (addrlen + 3) & ~0x3; /* round up */ + + LockDisplay(dpy); + GetReqExtra (ChangeHosts, length, req); + req->mode = HostInsert; + req->hostFamily = host->family; + req->hostLength = addrlen; + if (host->family == FamilyServerInterpreted) { + char *dest = (char *) NEXTPTR(req,xChangeHostsReq); + memcpy(dest, siAddr->type, siAddr->typelength); + dest[siAddr->typelength] = '\0'; + memcpy(dest + siAddr->typelength + 1,siAddr->value,siAddr->valuelength); + } else { + memcpy((char *) NEXTPTR(req,xChangeHostsReq), host->address, addrlen); + } + UnlockDisplay(dpy); + SyncHandle(); + return 1; +} + +int +XRemoveHost ( + register Display *dpy, + XHostAddress *host) +{ + register xChangeHostsReq *req; + register int length; + XServerInterpretedAddress *siAddr; + int addrlen; + + if (host->family == FamilyServerInterpreted) { + siAddr = (XServerInterpretedAddress *) host->address; + addrlen = siAddr->typelength + siAddr->valuelength + 1; + } else { + addrlen = host->length; + } + + length = (addrlen + 3) & ~0x3; /* round up */ + + LockDisplay(dpy); + GetReqExtra (ChangeHosts, length, req); + req->mode = HostDelete; + req->hostFamily = host->family; + req->hostLength = addrlen; + if (host->family == FamilyServerInterpreted) { + char *dest = (char *) NEXTPTR(req,xChangeHostsReq); + memcpy(dest, siAddr->type, siAddr->typelength); + dest[siAddr->typelength] = '\0'; + memcpy(dest + siAddr->typelength + 1,siAddr->value,siAddr->valuelength); + } else { + memcpy((char *) NEXTPTR(req,xChangeHostsReq), host->address, addrlen); + } + UnlockDisplay(dpy); + SyncHandle(); + return 1; +} + +int +XAddHosts ( + register Display *dpy, + XHostAddress *hosts, + int n) +{ + register int i; + for (i = 0; i < n; i++) { + (void) XAddHost(dpy, &hosts[i]); + } + return 1; +} + +int +XRemoveHosts ( + register Display *dpy, + XHostAddress *hosts, + int n) +{ + register int i; + for (i = 0; i < n; i++) { + (void) XRemoveHost(dpy, &hosts[i]); + } + return 1; +} |