/contrib/ntp/kernel/sys/parsestreams.h

  1/*
  2 * /src/NTP/ntp4-dev/kernel/sys/parsestreams.h,v 4.5 2005/06/25 10:52:47 kardel RELEASE_20050625_A
  3 *
  4 * parsestreams.h,v 4.5 2005/06/25 10:52:47 kardel RELEASE_20050625_A
  5 *
  6 * Copyright (c) 1995-2005 by Frank Kardel <kardel <AT> ntp.org>
  7 * Copyright (c) 1989-1994 by Frank Kardel, Friedrich-Alexander Universität Erlangen-Nürnberg, Germany
  8 *
  9 * Redistribution and use in source and binary forms, with or without
 10 * modification, are permitted provided that the following conditions
 11 * are met:
 12 * 1. Redistributions of source code must retain the above copyright
 13 *    notice, this list of conditions and the following disclaimer.
 14 * 2. Redistributions in binary form must reproduce the above copyright
 15 *    notice, this list of conditions and the following disclaimer in the
 16 *    documentation and/or other materials provided with the distribution.
 17 * 3. Neither the name of the author nor the names of its contributors
 18 *    may be used to endorse or promote products derived from this software
 19 *    without specific prior written permission.
 20 *
 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 31 * SUCH DAMAGE.
 32 */
 33
 34#if	!(defined(lint) || defined(__GNUC__))
 35  static char sysparsehrcsid[] = "parsestreams.h,v 4.5 2005/06/25 10:52:47 kardel RELEASE_20050625_A";
 36#endif
 37
 38#undef PARSEKERNEL
 39#if defined(KERNEL) || defined(_KERNEL)
 40#ifndef PARSESTREAM
 41#define PARSESTREAM
 42#endif
 43#endif
 44#if defined(PARSESTREAM) && defined(HAVE_SYS_STREAM_H)
 45#define PARSEKERNEL
 46
 47#ifdef HAVE_SYS_TERMIOS_H
 48#include <sys/termios.h>
 49#endif
 50
 51#include <sys/ppsclock.h>
 52
 53#ifndef NTP_NEED_BOPS
 54#define NTP_NEED_BOPS
 55#endif
 56
 57#if defined(PARSESTREAM) && (defined(_sun) || defined(__sun)) && defined(HAVE_SYS_STREAM_H)
 58/*
 59 * Sorry, but in SunOS 4.x AND Solaris 2.x kernels there are no
 60 * mem* operations. I don't want them - bcopy, bzero
 61 * are fine in the kernel
 62 */
 63#undef HAVE_STRING_H	/* don't include that at kernel level - prototype mismatch in Solaris 2.6 */
 64#include "ntp_string.h"
 65#else
 66#include <stdio.h>
 67#endif
 68
 69struct parsestream		/* parse module local data */
 70{
 71  queue_t       *parse_queue;	/* read stream for this channel */
 72  queue_t	*parse_dqueue;	/* driver queue entry (PPS support) */
 73  unsigned long  parse_status;  /* operation flags */
 74  void          *parse_data;	/* local data space (PPS support) */
 75  parse_t	 parse_io;	/* io structure */
 76  struct ppsclockev parse_ppsclockev; /* copy of last pps event */
 77};
 78
 79typedef struct parsestream parsestream_t;
 80
 81#define PARSE_ENABLE	0x0001
 82
 83/*--------------- debugging support ---------------------------------*/
 84
 85#define DD_OPEN    0x00000001
 86#define DD_CLOSE   0x00000002
 87#define DD_RPUT    0x00000004
 88#define DD_WPUT    0x00000008
 89#define DD_RSVC    0x00000010
 90#define DD_PARSE   0x00000020
 91#define DD_INSTALL 0x00000040
 92#define DD_ISR     0x00000080
 93#define DD_RAWDCF  0x00000100
 94
 95extern int parsedebug;
 96
 97#ifdef DEBUG_PARSE
 98
 99#define parseprintf(X, Y) if ((X) & parsedebug) printf Y
100
101#else
102
103#define parseprintf(X, Y)
104
105#endif
106#endif
107
108/*
109 * History:
110 *
111 * parsestreams.h,v
112 * Revision 4.5  2005/06/25 10:52:47  kardel
113 * fix version id / add version log
114 *
115 * Revision 4.4  1998/06/14 21:09:32  kardel
116 * Sun acc cleanup
117 *
118 * Revision 4.3  1998/06/13 18:14:32  kardel
119 * make mem*() to b*() mapping magic work on Solaris too
120 *
121 * Revision 4.2  1998/06/13 15:16:22  kardel
122 * fix mem*() to b*() function macro emulation
123 *
124 * Revision 4.1  1998/06/13 11:50:37  kardel
125 * STREAM macro gone in favor of HAVE_SYS_STREAM_H
126 *
127 * Revision 4.0  1998/04/10 19:51:30  kardel
128 * Start 4.0 release version numbering
129 *
130 * Revision 1.2  1998/04/10 19:27:42  kardel
131 * initial NTP VERSION 4 integration of PARSE with GPS166 binary support
132 *
133 */