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Diffstat (limited to 'os/osdep.h')
| -rw-r--r-- | os/osdep.h | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/os/osdep.h b/os/osdep.h new file mode 100644 index 000000000..c7c730740 --- /dev/null +++ b/os/osdep.h @@ -0,0 +1,186 @@ +/*********************************************************** + +Copyright 1987, 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. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +provided that the above copyright notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE FOR 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. + +******************************************************************/ +/* $Xorg: osdep.h,v 1.5 2001/02/09 02:05:23 xorgcvs Exp $ */ + +#define BOTIMEOUT 200 /* in milliseconds */ +#define BUFSIZE 4096 +#define BUFWATERMARK 8192 +#define MAXBUFSIZE (1 << 22) + +#ifndef sgi /* SGI defines OPEN_MAX in a useless way */ +#ifndef X_NOT_POSIX +#ifdef _POSIX_SOURCE +#include <limits.h> +#else +#define _POSIX_SOURCE +#include <limits.h> +#undef _POSIX_SOURCE +#endif +#else /* X_NOT_POSIX */ +#ifdef WIN32 +#define _POSIX_ +#include <limits.h> +#undef _POSIX_ +#endif +#endif /* X_NOT_POSIX */ +#endif + +#ifndef OPEN_MAX +#ifdef SVR4 +#define OPEN_MAX 256 +#else +#include <sys/param.h> +#ifndef OPEN_MAX +#if defined(NOFILE) && !defined(NOFILES_MAX) +#define OPEN_MAX NOFILE +#else +#define OPEN_MAX NOFILES_MAX +#endif +#endif +#endif +#endif + +#if OPEN_MAX <= 256 +#define MAXSOCKS (OPEN_MAX - 1) +#else +#define MAXSOCKS 256 +#endif + +#ifndef NULL +#define NULL 0 +#endif + +typedef struct _connectionInput { + struct _connectionInput *next; + char *buffer; /* contains current client input */ + char *bufptr; /* pointer to current start of data */ + int bufcnt; /* count of bytes in buffer */ + int lenLastReq; + int size; +} ConnectionInput, *ConnectionInputPtr; + +typedef struct _connectionOutput { + struct _connectionOutput *next; + int size; + unsigned char *buf; + int count; +#ifdef LBX + Bool nocompress; +#endif +} ConnectionOutput, *ConnectionOutputPtr; + +#ifdef K5AUTH +typedef struct _k5_state { + int stageno; /* current stage of auth protocol */ + pointer srvcreds; /* server credentials */ + pointer srvname; /* server principal name */ + pointer ktname; /* key table: principal-key pairs */ + pointer skey; /* session key */ +} k5_state; +#endif + +#ifdef LBX +typedef struct _LbxProxy *OsProxyPtr; +#endif + +typedef struct _osComm { + int fd; + ConnectionInputPtr input; + ConnectionOutputPtr output; + XID auth_id; /* authorization id */ +#ifdef K5AUTH + k5_state authstate; /* state of setup auth conversation */ +#endif + CARD32 conn_time; /* timestamp if not established, else 0 */ + struct _XtransConnInfo *trans_conn; /* transport connection object */ +#ifdef LBX + OsProxyPtr proxy; + ConnectionInputPtr largereq; + void (*Close) (); + int (*Flush) (); +#endif +} OsCommRec, *OsCommPtr; + +#ifdef LBX +#define FlushClient(who, oc, extraBuf, extraCount) \ + (*(oc)->Flush)(who, oc, extraBuf, extraCount) +extern int StandardFlushClient( +#if NeedFunctionPrototypes + ClientPtr /*who*/, + OsCommPtr /*oc*/, + char* /*extraBuf*/, + int /*extraCount*/ +#endif +); +#else +extern int FlushClient( +#if NeedFunctionPrototypes + ClientPtr /*who*/, + OsCommPtr /*oc*/, + char* /*extraBuf*/, + int /*extraCount*/ +#endif +); +#endif + +extern void FreeOsBuffers( +#if NeedFunctionPrototypes + OsCommPtr /*oc*/ +#endif +); + +extern ConnectionInputPtr AllocateInputBuffer( +#if NeedFunctionPrototypes + void +#endif +); + +extern ConnectionOutputPtr AllocateOutputBuffer( +#if NeedFunctionPrototypes + void +#endif +); |