187 lines
5.2 KiB
C
187 lines
5.2 KiB
C
/***********************************************************
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Copyright 1987, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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/* $Xorg: osdep.h,v 1.5 2001/02/09 02:05:23 xorgcvs Exp $ */
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#define BOTIMEOUT 200 /* in milliseconds */
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#define BUFSIZE 4096
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#define BUFWATERMARK 8192
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#define MAXBUFSIZE (1 << 22)
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#ifndef sgi /* SGI defines OPEN_MAX in a useless way */
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#ifndef X_NOT_POSIX
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#ifdef _POSIX_SOURCE
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#include <limits.h>
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#else
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#define _POSIX_SOURCE
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#include <limits.h>
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#undef _POSIX_SOURCE
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#endif
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#else /* X_NOT_POSIX */
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#ifdef WIN32
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#define _POSIX_
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#include <limits.h>
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#undef _POSIX_
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#endif
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#endif /* X_NOT_POSIX */
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#endif
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#ifndef OPEN_MAX
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#ifdef SVR4
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#define OPEN_MAX 256
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#else
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#include <sys/param.h>
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#ifndef OPEN_MAX
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#if defined(NOFILE) && !defined(NOFILES_MAX)
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#define OPEN_MAX NOFILE
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#else
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#define OPEN_MAX NOFILES_MAX
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#endif
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#endif
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#endif
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#endif
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#if OPEN_MAX <= 256
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#define MAXSOCKS (OPEN_MAX - 1)
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#else
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#define MAXSOCKS 256
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#endif
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#ifndef NULL
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#define NULL 0
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#endif
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typedef struct _connectionInput {
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struct _connectionInput *next;
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char *buffer; /* contains current client input */
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char *bufptr; /* pointer to current start of data */
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int bufcnt; /* count of bytes in buffer */
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int lenLastReq;
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int size;
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} ConnectionInput, *ConnectionInputPtr;
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typedef struct _connectionOutput {
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struct _connectionOutput *next;
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int size;
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unsigned char *buf;
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int count;
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#ifdef LBX
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Bool nocompress;
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#endif
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} ConnectionOutput, *ConnectionOutputPtr;
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#ifdef K5AUTH
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typedef struct _k5_state {
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int stageno; /* current stage of auth protocol */
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pointer srvcreds; /* server credentials */
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pointer srvname; /* server principal name */
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pointer ktname; /* key table: principal-key pairs */
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pointer skey; /* session key */
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} k5_state;
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#endif
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#ifdef LBX
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typedef struct _LbxProxy *OsProxyPtr;
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#endif
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typedef struct _osComm {
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int fd;
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ConnectionInputPtr input;
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ConnectionOutputPtr output;
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XID auth_id; /* authorization id */
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#ifdef K5AUTH
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k5_state authstate; /* state of setup auth conversation */
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#endif
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CARD32 conn_time; /* timestamp if not established, else 0 */
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struct _XtransConnInfo *trans_conn; /* transport connection object */
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#ifdef LBX
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OsProxyPtr proxy;
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ConnectionInputPtr largereq;
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void (*Close) ();
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int (*Flush) ();
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#endif
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} OsCommRec, *OsCommPtr;
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#ifdef LBX
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#define FlushClient(who, oc, extraBuf, extraCount) \
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(*(oc)->Flush)(who, oc, extraBuf, extraCount)
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extern int StandardFlushClient(
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#if NeedFunctionPrototypes
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ClientPtr /*who*/,
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OsCommPtr /*oc*/,
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char* /*extraBuf*/,
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int /*extraCount*/
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#endif
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);
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#else
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extern int FlushClient(
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#if NeedFunctionPrototypes
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ClientPtr /*who*/,
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OsCommPtr /*oc*/,
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char* /*extraBuf*/,
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int /*extraCount*/
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#endif
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);
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#endif
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extern void FreeOsBuffers(
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#if NeedFunctionPrototypes
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OsCommPtr /*oc*/
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#endif
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);
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extern ConnectionInputPtr AllocateInputBuffer(
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#if NeedFunctionPrototypes
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void
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#endif
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);
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extern ConnectionOutputPtr AllocateOutputBuffer(
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#if NeedFunctionPrototypes
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void
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#endif
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);
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