dist/ntp/kernel/sys/parsestreams.h

   1 /*      $NetBSD: parsestreams.h,v 1.2 2003/12/04 16:23:36 drochner Exp $        */
   2
   3 /*
   4  * /src/NTP/ntp4-dev/kernel/sys/parsestreams.h,v 4.5 2005/06/25 10:52:47 kardel RELEASE_20050625_A
   5  *
   6  * parsestreams.h,v 4.5 2005/06/25 10:52:47 kardel RELEASE_20050625_A
   7  *
   8  * Copyright (c) 1995-2005 by Frank Kardel <kardel <AT> ntp.org>
   9  * Copyright (c) 1989-1994 by Frank Kardel, Friedrich-Alexander Universität Erlangen-Nürnberg, Germany
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. Neither the name of the author nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #if     !(defined(lint) || defined(__GNUC__))
  37   static char sysparsehrcsid[] = "parsestreams.h,v 4.5 2005/06/25 10:52:47 kardel RELEASE_20050625_A";
  38 #endif
  39
  40 #undef PARSEKERNEL
  41 #if defined(KERNEL) || defined(_KERNEL)
  42 #ifndef PARSESTREAM
  43 #define PARSESTREAM
  44 #endif
  45 #endif
  46 #if defined(PARSESTREAM) && defined(HAVE_SYS_STREAM_H)
  47 #define PARSEKERNEL
  48
  49 #ifdef HAVE_SYS_TERMIOS_H
  50 #include <sys/termios.h>
  51 #endif
  52
  53 #include <sys/ppsclock.h>
  54
  55 #ifndef NTP_NEED_BOPS
  56 #define NTP_NEED_BOPS
  57 #endif
  58
  59 #if defined(PARSESTREAM) && (defined(_sun) || defined(__sun)) && defined(HAVE_SYS_STREAM_H)
  60 /*
  61  * Sorry, but in SunOS 4.x AND Solaris 2.x kernels there are no
  62  * mem* operations. I don't want them - bcopy, bzero
  63  * are fine in the kernel
  64  */
  65 #undef HAVE_STRING_H    /* don't include that at kernel level - prototype mismatch in Solaris 2.6 */
  66 #include "ntp_string.h"
  67 #else
  68 #include <stdio.h>
  69 #endif
  70
  71 struct parsestream              /* parse module local data */
  72 {
  73   queue_t       *parse_queue;   /* read stream for this channel */
  74   queue_t       *parse_dqueue;  /* driver queue entry (PPS support) */
  75   unsigned long  parse_status;  /* operation flags */
  76   void          *parse_data;    /* local data space (PPS support) */
  77   parse_t        parse_io;      /* io structure */
  78   struct ppsclockev parse_ppsclockev; /* copy of last pps event */
  79 };
  80
  81 typedef struct parsestream parsestream_t;
  82
  83 #define PARSE_ENABLE    0x0001
  84
  85 /*--------------- debugging support ---------------------------------*/
  86
  87 #define DD_OPEN    0x00000001
  88 #define DD_CLOSE   0x00000002
  89 #define DD_RPUT    0x00000004
  90 #define DD_WPUT    0x00000008
  91 #define DD_RSVC    0x00000010
  92 #define DD_PARSE   0x00000020
  93 #define DD_INSTALL 0x00000040
  94 #define DD_ISR     0x00000080
  95 #define DD_RAWDCF  0x00000100
  96
  97 extern int parsedebug;
  98
  99 #ifdef DEBUG_PARSE
 100
 101 #define parseprintf(X, Y) if ((X) & parsedebug) printf Y
 102
 103 #else
 104
 105 #define parseprintf(X, Y)
 106
 107 #endif
 108 #endif
 109
 110 /*
 111  * History:
 112  *
 113  * parsestreams.h,v
 114  * Revision 4.5  2005/06/25 10:52:47  kardel
 115  * fix version id / add version log
 116  *
 117  * Revision 4.4  1998/06/14 21:09:32  kardel
 118  * Sun acc cleanup
 119  *
 120  * Revision 4.3  1998/06/13 18:14:32  kardel
 121  * make mem*() to b*() mapping magic work on Solaris too
 122  *
 123  * Revision 4.2  1998/06/13 15:16:22  kardel
 124  * fix mem*() to b*() function macro emulation
 125  *
 126  * Revision 4.1  1998/06/13 11:50:37  kardel
 127  * STREAM macro gone in favor of HAVE_SYS_STREAM_H
 128  *
 129  * Revision 4.0  1998/04/10 19:51:30  kardel
 130  * Start 4.0 release version numbering
 131  *
 132  * Revision 1.2  1998/04/10 19:27:42  kardel
 133  * initial NTP VERSION 4 integration of PARSE with GPS166 binary support
 134  *
 135  */