src/protocols/zephyr/sysdep.h

   1 /* This file is part of the Project Athena Zephyr Notification System.
   2  * It contains system-dependent header code.
   3  *
   4  *      Created by:     Greg Hudson
   5  *
   6  *      $Source$
   7  *      $Author: warmenhoven $
   8  *      $Zephyr: /mit/zephyr/src/include/zephyr/RCS/zephyr_conf.h,v 1.8 90/12/21 17:40:40 raeburn Exp $
   9  *
  10  *      Copyright (c) 1988,1991 by the Massachusetts Institute of Technology.
  11  *      For copying and distribution information, see the file
  12  *      "mit-copyright.h".
  13  */
  14
  15 #ifndef __SYSDEP_H__
  16 #define __SYSDEP_H__
  17
  18 #include <config.h>
  19 #include <stdio.h>
  20 #include <errno.h>
  21 #include <ctype.h>
  22 #include <time.h>
  23 #include <signal.h>
  24 #include <syslog.h>
  25 #include <sys/types.h>
  26 #include <sys/stat.h>
  27 #include <sys/param.h>
  28 #include <sys/time.h>
  29
  30 #ifdef STDC_HEADERS
  31 # include <stdlib.h>
  32 #else
  33 # ifdef HAVE_MALLOC_H
  34 #  include <malloc.h>
  35 # else
  36 char *malloc(), *realloc();
  37 # endif
  38 char *getenv(), *strerror(), *ctime(), *strcpy();
  39 time_t time();
  40 ZEPHYR_INT32 random();
  41 #endif
  42
  43 #ifndef HAVE_RANDOM
  44 #ifdef HAVE_LRAND48
  45 #define random lrand48
  46 #define srandom srand48
  47 #else
  48 #define random rand
  49 #define srandom srand
  50 #endif
  51 #endif
  52
  53 #ifndef HAVE_STRERROR
  54 extern char *sys_errlist[];
  55 # define strerror(x) (sys_errlist[(x)])
  56 #endif
  57
  58 /* Strings. */
  59 #ifdef STDC_HEADERS
  60 # include <string.h>
  61 #else
  62 # ifndef HAVE_STRCHR
  63 #  define strchr index
  64 #  define strrchr rindex
  65 # endif
  66 char *strchr(), *strrchr();
  67 # ifndef HAVE_MEMCPY
  68 #  define memcpy(d, s, n) bcopy ((s), (d), (n))
  69 #  define memcmp bcmp
  70 # endif
  71 # ifndef HAVE_MEMMOVE
  72 #  define memmove(d, s, n) bcopy ((s), (d), (n))
  73 # endif
  74 #endif
  75
  76 /* Exit status handling and wait(). */
  77 #ifdef HAVE_SYS_WAIT_H
  78 # include <sys/wait.h>
  79 #endif
  80 #ifndef WEXITSTATUS
  81 # define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
  82 #endif
  83 #ifndef WIFEXITED
  84 # define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
  85 #endif
  86
  87 #ifdef HAVE_SYS_CDEFS_H
  88 #include <sys/cdefs.h>
  89 #endif
  90
  91 /* Because we have public header files (and our prototypes need to agree with
  92  * those header files, use __STDC__ to guess whether the compiler can handle
  93  * stdarg, const, and prototypes. */
  94 #ifdef __STDC__
  95 # include <stdarg.h>
  96 # define VA_START(ap, last) va_start(ap, last)
  97 # ifndef __P
  98 #  define __P(x) x
  99 # endif
 100 #else
 101 # include <varargs.h>
 102 # define VA_START(ap, last) va_start(ap)
 103 # define const
 104 # ifndef __P
 105 #  define __P(x) ()
 106 # endif
 107 #endif
 108
 109 /* openlog(). */
 110 #ifdef LOG_AUTH
 111 /* A decent syslog */
 112 #define OPENLOG(str, opts, facility)    openlog(str, opts, facility)
 113 #else
 114 /* Probably a 4.2-type syslog */
 115 #define OPENLOG(str, opts, facility)    openlog(str, opts)
 116 #endif
 117
 118 #ifdef HAVE_FCNTL_H
 119 # include <fcntl.h>
 120 #endif
 121
 122 #ifdef HAVE_PATHS_H
 123 # include <paths.h>
 124 # define TEMP_DIRECTORY _PATH_VARTMP
 125 #else
 126 # define TEMP_DIRECTORY FOUND_TMP
 127 #endif
 128
 129 #ifdef HAVE_UNISTD_H
 130 # include <unistd.h>
 131 #else
 132 # ifdef HAVE_SYS_FILE_H
 133 #  include <sys/file.h>
 134 # endif
 135 uid_t getuid();
 136 char *ttyname();
 137 #ifdef HAVE_GETHOSTID
 138 ZEPHYR_INT32 gethostid();
 139 #endif
 140 #endif
 141
 142 #ifndef STDIN_FILENO
 143 #define STDIN_FILENO 0
 144 #define STDOUT_FILENO 1
 145 #define STDERR_FILENO 2
 146 #endif
 147
 148 #ifdef HAVE_TERMIOS_H
 149 # include <termios.h>
 150 #else
 151 # ifdef HAVE_SYS_FILIO_H
 152 #  include <sys/filio.h>
 153 # else
 154 #  ifdef HAVE_SGTTY_H
 155 #   include <sgtty.h>
 156 #  endif
 157 #  ifdef HAVE_SYS_IOCTL_H
 158 #   include <sys/ioctl.h>
 159 #  endif
 160 # endif
 161 #endif
 162
 163 /* Kerberos compatibility. */
 164 #ifdef ZEPHYR_USES_KERBEROS
 165 # include <krb.h>
 166 # include <krb_err.h>
 167 # include <des.h>
 168 # ifndef HAVE_KRB_GET_ERR_TEXT
 169 #  define krb_get_err_text(n)   krb_err_txt[n]
 170 # endif
 171 # ifndef HAVE_KRB_LOG
 172 #  define krb_log               log
 173 # endif
 174 #endif
 175
 176 #ifdef HAVE_SYS_UIO_H
 177 # include <sys/uio.h>
 178 #endif
 179
 180 #ifdef HAVE_SYS_UTSNAME_H
 181 # include <sys/utsname.h>
 182 #endif
 183
 184 #ifdef HAVE_SYS_SELECT_H
 185 # include <sys/select.h>
 186 #endif
 187
 188 #ifdef HAVE_SYS_MSGBUF_H
 189 #include <sys/msgbuf.h>
 190 #endif
 191
 192 #ifndef MSG_BSIZE
 193 #define MSG_BSIZE BUFSIZ
 194 #endif
 195
 196 #endif /* __SYSDEP_H__ */
 197