diff options
Diffstat (limited to 'nx-X11/lib/ICE/misc.c')
| -rw-r--r-- | nx-X11/lib/ICE/misc.c | 630 |
1 files changed, 0 insertions, 630 deletions
diff --git a/nx-X11/lib/ICE/misc.c b/nx-X11/lib/ICE/misc.c deleted file mode 100644 index a6e91c65a..000000000 --- a/nx-X11/lib/ICE/misc.c +++ /dev/null @@ -1,630 +0,0 @@ -/* $Xorg: misc.c,v 1.4 2001/02/09 02:03:26 xorgcvs Exp $ */ -/****************************************************************************** - - -Copyright 1993, 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. - -Author: Ralph Mor, X Consortium -******************************************************************************/ -/* $XFree86: xc/lib/ICE/misc.c,v 1.3 2001/01/17 19:41:29 dawes Exp $ */ - -#ifdef WIN32 -#define _WILLWINSOCK_ -#endif -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <X11/ICE/ICElib.h> -#include "ICElibint.h" -#include <X11/Xtrans/Xtrans.h> -#include <stdio.h> -#ifdef WIN32 -#include <X11/Xwinsock.h> -#include <X11/Xw32defs.h> -#endif - - -/* - * scratch buffer - */ - -char * -IceAllocScratch (iceConn, size) - -IceConn iceConn; -unsigned long size; - -{ - if (!iceConn->scratch || size > iceConn->scratch_size) - { - if (iceConn->scratch) - free (iceConn->scratch); - - iceConn->scratch = (char *) malloc ((unsigned) size); - iceConn->scratch_size = size; - } - - return (iceConn->scratch); -} - - - -/* - * Output/Input buffer functions - */ - -int -IceFlush (iceConn) - -IceConn iceConn; - -{ - _IceWrite (iceConn, - (unsigned long) (iceConn->outbufptr - iceConn->outbuf), - iceConn->outbuf); - - iceConn->outbufptr = iceConn->outbuf; - return 1; -} - - -int -IceGetOutBufSize (iceConn) - -IceConn iceConn; - -{ - return (iceConn->outbufmax - iceConn->outbuf); -} - - -int -IceGetInBufSize (iceConn) - -IceConn iceConn; - -{ - return (iceConn->inbufmax - iceConn->inbuf); -} - - - -/* - * informational functions - */ - -IceConnectStatus -IceConnectionStatus (iceConn) - -IceConn iceConn; - -{ - return (iceConn->connection_status); -} - - -char * -IceVendor (iceConn) - -IceConn iceConn; - -{ - char *string = (char *) malloc (strlen (iceConn->vendor) + 1); - - if (string) - strcpy (string, iceConn->vendor); - - return (string); -} - - -char * -IceRelease (iceConn) - -IceConn iceConn; - -{ - char *string = (char *) malloc (strlen (iceConn->release) + 1); - - if (string) - strcpy (string, iceConn->release); - - return (string); -} - - -int -IceProtocolVersion (iceConn) - -IceConn iceConn; - -{ - return (_IceVersions[iceConn->my_ice_version_index].major_version); -} - - -int -IceProtocolRevision (iceConn) - -IceConn iceConn; - -{ - return (_IceVersions[iceConn->my_ice_version_index].minor_version); -} - - -int -IceConnectionNumber (iceConn) - -IceConn iceConn; - -{ - return (_IceTransGetConnectionNumber (iceConn->trans_conn)); -} - - -char * -IceConnectionString (iceConn) - -IceConn iceConn; - -{ - if (iceConn->connection_string) - { - char *string = (char *) malloc ( - strlen (iceConn->connection_string) + 1); - - if (string) - strcpy (string, iceConn->connection_string); - - return (string); - } - else - return (NULL); -} - - -unsigned long -IceLastSentSequenceNumber (iceConn) - -IceConn iceConn; - -{ - return (iceConn->send_sequence); -} - - -unsigned long -IceLastReceivedSequenceNumber (iceConn) - -IceConn iceConn; - -{ - return (iceConn->receive_sequence); -} - - -Bool -IceSwapping (iceConn) - -IceConn iceConn; - -{ - return (iceConn->swap); -} - - - -/* - * Read "n" bytes from a connection. - * - * Return Status 0 if we detected an EXPECTED closed connection. - * - */ - -Status -_IceRead (iceConn, nbytes, ptr) - -register IceConn iceConn; -unsigned long nbytes; -register char *ptr; - -{ - register unsigned long nleft; - - nleft = nbytes; - while (nleft > 0) - { - int nread; - - if (iceConn->io_ok) - nread = _IceTransRead (iceConn->trans_conn, ptr, (int) nleft); - else - return (1); - - if (nread <= 0) - { -#ifdef WIN32 - errno = WSAGetLastError(); -#endif - if (iceConn->want_to_close) - { - /* - * We sent a WantToClose message and now we detected that - * the other side closed the connection. - */ - - _IceConnectionClosed (iceConn); /* invoke watch procs */ - _IceFreeConnection (iceConn); - - return (0); - } - else - { - /* - * Fatal IO error. First notify each protocol's IceIOErrorProc - * callback, then invoke the application IO error handler. - */ - - iceConn->io_ok = False; - - if (iceConn->connection_status == IceConnectPending) - { - /* - * Don't invoke IO error handler if we are in the - * middle of a connection setup. - */ - - return (1); - } - - if (iceConn->process_msg_info) - { - int i; - - for (i = iceConn->his_min_opcode; - i <= iceConn->his_max_opcode; i++) - { - _IceProcessMsgInfo *process; - - process = &iceConn->process_msg_info[ - i - iceConn->his_min_opcode]; - - if (process->in_use) - { - IceIOErrorProc IOErrProc = process->accept_flag ? - process->protocol->accept_client->io_error_proc : - process->protocol->orig_client->io_error_proc; - - if (IOErrProc) - (*IOErrProc) (iceConn); - } - } - } - - (*_IceIOErrorHandler) (iceConn); - return (1); - } - } - - nleft -= nread; - ptr += nread; - } - - return (1); -} - - - -/* - * If we read a message header with a bad major or minor opcode, - * we need to advance to the end of the message. This way, the next - * message can be processed correctly. - */ - -void -_IceReadSkip (iceConn, nbytes) - -register IceConn iceConn; -register unsigned long nbytes; - -{ - char temp[512]; - - while (nbytes > 0) - { - unsigned long rbytes = nbytes > 512 ? 512 : nbytes; - - _IceRead (iceConn, rbytes, temp); - nbytes -= rbytes; - } -} - - - -/* - * Write "n" bytes to a connection. - */ - -void -_IceWrite (iceConn, nbytes, ptr) - -register IceConn iceConn; -unsigned long nbytes; -register char *ptr; - -{ - register unsigned long nleft; - - nleft = nbytes; - while (nleft > 0) - { - int nwritten; - - if (iceConn->io_ok) - nwritten = _IceTransWrite (iceConn->trans_conn, ptr, (int) nleft); - else - return; - - if (nwritten <= 0) - { -#ifdef WIN32 - errno = WSAGetLastError(); -#endif - /* - * Fatal IO error. First notify each protocol's IceIOErrorProc - * callback, then invoke the application IO error handler. - */ - - iceConn->io_ok = False; - - if (iceConn->connection_status == IceConnectPending) - { - /* - * Don't invoke IO error handler if we are in the - * middle of a connection setup. - */ - - return; - } - - if (iceConn->process_msg_info) - { - int i; - - for (i = iceConn->his_min_opcode; - i <= iceConn->his_max_opcode; i++) - { - _IceProcessMsgInfo *process; - - process = &iceConn->process_msg_info[ - i - iceConn->his_min_opcode]; - - if (process->in_use) - { - IceIOErrorProc IOErrProc = process->accept_flag ? - process->protocol->accept_client->io_error_proc : - process->protocol->orig_client->io_error_proc; - - if (IOErrProc) - (*IOErrProc) (iceConn); - } - } - } - - (*_IceIOErrorHandler) (iceConn); - return; - } - - nleft -= nwritten; - ptr += nwritten; - } -} - -#ifdef WORD64 - -IceWriteData16 (iceConn, nbytes, data) - -IceConn iceConn; -unsigned long nbytes; -short *data; - -{ - int numShorts = nbytes / 2; - int index = 0; - - while (index < numShorts) - { - int spaceLeft, count, i; - int shortsLeft = numShorts - index; - - spaceLeft = iceConn->outbufmax - iceConn->outbufptr - 1; - - if (spaceLeft < 2) - { - IceFlush (iceConn); - spaceLeft = iceConn->outbufmax - iceConn->outbufptr - 1; - } - - count = (shortsLeft < spaceLeft / 2) ? shortsLeft : spaceLeft / 2; - - for (i = 0; i < count; i++) - STORE_CARD16 (iceConn->outbufptr, data[index++]); - } -} - - -IceWriteData32 (iceConn, nbytes, data) - -IceConn iceConn; -unsigned long nbytes; -int *data; - -{ - int numLongs = nbytes / 4; - int index = 0; - - while (index < numLongs) - { - int spaceLeft, count, i; - int longsLeft = numLongs - index; - - spaceLeft = iceConn->outbufmax - iceConn->outbufptr - 1; - - if (spaceLeft < 4) - { - IceFlush (iceConn); - spaceLeft = iceConn->outbufmax - iceConn->outbufptr - 1; - } - - count = (longsLeft < spaceLeft / 4) ? longsLeft : spaceLeft / 4; - - for (i = 0; i < count; i++) - STORE_CARD32 (iceConn->outbufptr, data[index++]); - } -} - - -IceReadData16 (iceConn, swap, nbytes, data) - -IceConn iceConn; -Bool swap; -unsigned long nbytes; -short *data; - -{ - /* NOT IMPLEMENTED YET */ -} - - -IceReadData32 (iceConn, swap, nbytes, data) - -IceConn iceConn; -Bool swap; -unsigned long nbytes; -int *data; - -{ - /* NOT IMPLEMENTED YET */ -} - -#endif /* WORD64 */ - - - -void -_IceAddOpcodeMapping (iceConn, hisOpcode, myOpcode) - -IceConn iceConn; -int hisOpcode; -int myOpcode; - -{ - if (hisOpcode <= 0 || hisOpcode > 255) - { - return; - } - else if (iceConn->process_msg_info == NULL) - { - iceConn->process_msg_info = (_IceProcessMsgInfo *) malloc ( - sizeof (_IceProcessMsgInfo)); - iceConn->his_min_opcode = iceConn->his_max_opcode = hisOpcode; - } - else if (hisOpcode < iceConn->his_min_opcode) - { - _IceProcessMsgInfo *oldVec = iceConn->process_msg_info; - int oldsize = iceConn->his_max_opcode - iceConn->his_min_opcode + 1; - int newsize = iceConn->his_max_opcode - hisOpcode + 1; - int i; - - iceConn->process_msg_info = (_IceProcessMsgInfo *) malloc ( - newsize * sizeof (_IceProcessMsgInfo)); - - memcpy (&iceConn->process_msg_info[ - iceConn->his_min_opcode - hisOpcode], oldVec, - oldsize * sizeof (_IceProcessMsgInfo)); - - free ((char *) oldVec); - - for (i = hisOpcode + 1; i < iceConn->his_min_opcode; i++) - { - iceConn->process_msg_info[i - - iceConn->his_min_opcode].in_use = False; - - iceConn->process_msg_info[i - - iceConn->his_min_opcode].protocol = NULL; - } - - iceConn->his_min_opcode = hisOpcode; - } - else if (hisOpcode > iceConn->his_max_opcode) - { - _IceProcessMsgInfo *oldVec = iceConn->process_msg_info; - int oldsize = iceConn->his_max_opcode - iceConn->his_min_opcode + 1; - int newsize = hisOpcode - iceConn->his_min_opcode + 1; - int i; - - iceConn->process_msg_info = (_IceProcessMsgInfo *) malloc ( - newsize * sizeof (_IceProcessMsgInfo)); - - memcpy (iceConn->process_msg_info, oldVec, - oldsize * sizeof (_IceProcessMsgInfo)); - - free ((char *) oldVec); - - for (i = iceConn->his_max_opcode + 1; i < hisOpcode; i++) - { - iceConn->process_msg_info[i - - iceConn->his_min_opcode].in_use = False; - - iceConn->process_msg_info[i - - iceConn->his_min_opcode].protocol = NULL; - } - - iceConn->his_max_opcode = hisOpcode; - } - - iceConn->process_msg_info[hisOpcode - - iceConn->his_min_opcode].in_use = True; - - iceConn->process_msg_info[hisOpcode - - iceConn->his_min_opcode].my_opcode = myOpcode; - - iceConn->process_msg_info[hisOpcode - - iceConn->his_min_opcode].protocol = &_IceProtocols[myOpcode - 1]; -} - - - -char * -IceGetPeerName (IceConn iceConn) -{ - return (_IceTransGetPeerNetworkId (iceConn->trans_conn)); -} - - -char * -_IceGetPeerName (IceConn iceConn) -{ - return (IceGetPeerName(iceConn)); -} |