114 lines
4.1 KiB
C
114 lines
4.1 KiB
C
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/*
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Copyright 1990, 1991, 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 1990, 1991 Network Computing Devices;
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* Portions Copyright 1987 by Digital Equipment Corporation
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*
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* Permission to use, copy, modify, distribute, and sell this software and
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* its documentation for any purpose is hereby granted without fee, provided
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* that 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, and that the names of Network Computing Devices, or Digital
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* not be used in advertising or publicity pertaining to distribution
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* of the software without specific, written prior permission.
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*
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* NETWORK COMPUTING DEVICES, AND DIGITAL DISCLAIM ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES,
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* OR DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
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* THIS SOFTWARE.
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*/
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#ifndef _CLIENT_H_
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#define _CLIENT_H_
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#ifndef _XTYPEDEF_CLIENTPTR
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typedef struct _Client *ClientPtr;
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#define _XTYPEDEF_CLIENTPTR
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#endif
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#include <misc.h>
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extern ClientPtr *clients;
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extern ClientPtr serverClient;
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#define NullClient ((ClientPtr) NULL)
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#define SERVER_CLIENT 0
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#define MINCLIENT 1
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#define CLIENT_ALIVE 0
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#define CLIENT_GONE 1
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#define CLIENT_AGED 2
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#define CLIENT_TIMED_OUT 4
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#define REQUEST(type) \
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type *stuff = (type *)client->requestBuffer
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#define REQUEST_FIXED_SIZE(fs_req, n) \
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if (((SIZEOF(fs_req) >> 2) > stuff->length) || \
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(((SIZEOF(fs_req) + (n) + 3) >> 2) != stuff->length)) { \
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int lengthword = stuff->length; \
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SendErrToClient(client, FSBadLength, (pointer)&lengthword); \
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return (FSBadLength); \
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}
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#define REQUEST_SIZE_MATCH(fs_req) \
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if ((SIZEOF(fs_req) >> 2) != stuff->length) { \
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int lengthword = stuff->length; \
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SendErrToClient(client, FSBadLength, (pointer)&lengthword); \
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return (FSBadLength); \
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}
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#define REQUEST_AT_LEAST_SIZE(fs_req) \
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if ((SIZEOF(fs_req) >> 2) > stuff->length) { \
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int lengthword = stuff->length; \
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SendErrToClient(client, FSBadLength, (pointer)&lengthword); \
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return (FSBadLength); \
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}
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#define WriteReplyToClient(client, size, reply) \
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if ((client)->swapped) \
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(*ReplySwapVector[((fsReq *)(client)->requestBuffer)->reqType]) \
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(client, (int)(size), reply); \
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else (void)WriteToClient(client, (int)(size), (char *)(reply));
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#define WriteSwappedDataToClient(client, size, pbuf) \
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if ((client)->swapped) \
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(*(client)->pSwapReplyFunc)(client, (int)(size), pbuf); \
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else (void) WriteToClient(client, (int)(size), (char *)(pbuf));
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typedef struct _WorkQueue *WorkQueuePtr;
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#include <difsutils.h> /* for ProcessWorkQueue(void) */
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extern int (*ProcVector[]) (ClientPtr);
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extern int (*SwappedProcVector[]) (ClientPtr);
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#endif /* _CLIENT_H_ */
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