src/comm.sh

   1 #! /bin/sh
   2
   3 if test -z "$AWK"; then
   4   AWK=awk
   5 fi
   6 if test -z "$CC"; then
   7   CC=cc
   8 fi
   9 if test -z "$srcdir"; then
  10   srcdir=.
  11 fi
  12
  13 LC_ALL=C
  14 export LC_ALL
  15
  16 rm -f comm.h
  17 cat << EOF > comm.h
  18 /*
  19  * This file is automagically created from comm.c -- DO NOT EDIT
  20  */
  21
  22 struct comm
  23 {
  24   char *name;
  25   int flags;
  26 #ifdef MULTIUSER
  27   AclBits userbits[ACL_BITS_PER_CMD];
  28 #endif
  29 };
  30
  31 #define ARGS_MASK       (3)
  32
  33 #define ARGS_0  (0)
  34 #define ARGS_1  (1)
  35 #define ARGS_2  (2)
  36 #define ARGS_3  (3)
  37
  38 #define ARGS_PLUS1      (1<<2)
  39 #define ARGS_PLUS2      (1<<3)
  40 #define ARGS_PLUS3      (1<<4)
  41 #define ARGS_ORMORE     (1<<5)
  42
  43 #define NEED_FORE       (1<<6)  /* this command needs a fore window */
  44 #define NEED_DISPLAY    (1<<7)  /* this command needs a display */
  45 #define NEED_LAYER      (1<<8)  /* this command needs a layer */
  46 #define CAN_QUERY       (1<<9)  /* this command can be queried, i.e. used with -Q to
  47                                    get back a result to stdout */
  48
  49 #define ARGS_01         (ARGS_0 | ARGS_PLUS1)
  50 #define ARGS_02         (ARGS_0 | ARGS_PLUS2)
  51 #define ARGS_12         (ARGS_1 | ARGS_PLUS1)
  52 #define ARGS_23         (ARGS_2 | ARGS_PLUS1)
  53 #define ARGS_24         (ARGS_2 | ARGS_PLUS2)
  54 #define ARGS_34         (ARGS_3 | ARGS_PLUS1)
  55 #define ARGS_012        (ARGS_0 | ARGS_PLUS1 | ARGS_PLUS2)
  56 #define ARGS_0123       (ARGS_0 | ARGS_PLUS1 | ARGS_PLUS2 | ARGS_PLUS3)
  57 #define ARGS_123        (ARGS_1 | ARGS_PLUS1 | ARGS_PLUS2)
  58 #define ARGS_124        (ARGS_1 | ARGS_PLUS1 | ARGS_PLUS3)
  59 #define ARGS_1234       (ARGS_1 | ARGS_PLUS1 | ARGS_PLUS2 | ARGS_PLUS3)
  60
  61 struct action
  62 {
  63   int nr;
  64   char **args;
  65   int *argl;
  66   int quiet;    /* Suppress (currently unused)
  67                    0x01 - Error message
  68                    0x02 - Normal message
  69                 */
  70 };
  71
  72 #define RC_ILLEGAL -1
  73
  74 EOF
  75 $AWK < ${srcdir}/comm.c >> comm.h '
  76 /^  [{] ".*/    {   if (old > $2) {
  77                 printf("***ERROR: %s <= %s !!!\n\n", $2, old);
  78                 exit 1;
  79             }
  80         old = $2;
  81         }
  82 '
  83 $CC -E -I. -I${srcdir} ${srcdir}/comm.c > comm.cpp
  84 sed < comm.cpp \
  85   -n \
  86   -e '/^ *{ "/y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
  87   -e '/^ *{ "/s/^ *{ "\([^"]*\)".*/\1/p' \
  88 | $AWK '
  89 /.*/ {  printf "#define RC_%s %d\n",$0,i++;
  90      }
  91 END  {  printf "\n#define RC_LAST %d\n",i-1;
  92      }
  93 ' >> comm.h
  94 chmod a-w comm.h
  95 rm -f comm.cpp