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 #ifndef SCREEN_COMM_H
  23 #define SCREEN_COMM_H
  24
  25 #include "acls.h"
  26
  27 struct comm
  28 {
  29   char *name;
  30   int flags;
  31   AclBits userbits[ACL_BITS_PER_CMD];
  32 };
  33
  34 extern struct comm comms[];
  35
  36 #define ARGS_MASK       (3)
  37
  38 #define ARGS_0  (0)
  39 #define ARGS_1  (1)
  40 #define ARGS_2  (2)
  41 #define ARGS_3  (3)
  42
  43 #define ARGS_PLUS1      (1<<2)
  44 #define ARGS_PLUS2      (1<<3)
  45 #define ARGS_PLUS3      (1<<4)
  46 #define ARGS_ORMORE     (1<<5)
  47
  48 #define NEED_FORE       (1<<6)  /* this command needs a fore window */
  49 #define NEED_DISPLAY    (1<<7)  /* this command needs a display */
  50 #define NEED_LAYER      (1<<8)  /* this command needs a layer */
  51 #define CAN_QUERY       (1<<9)  /* this command can be queried, i.e. used with -Q to
  52                                    get back a result to stdout */
  53
  54 #define ARGS_01         (ARGS_0 | ARGS_PLUS1)
  55 #define ARGS_02         (ARGS_0 | ARGS_PLUS2)
  56 #define ARGS_12         (ARGS_1 | ARGS_PLUS1)
  57 #define ARGS_23         (ARGS_2 | ARGS_PLUS1)
  58 #define ARGS_24         (ARGS_2 | ARGS_PLUS2)
  59 #define ARGS_34         (ARGS_3 | ARGS_PLUS1)
  60 #define ARGS_012        (ARGS_0 | ARGS_PLUS1 | ARGS_PLUS2)
  61 #define ARGS_0123       (ARGS_0 | ARGS_PLUS1 | ARGS_PLUS2 | ARGS_PLUS3)
  62 #define ARGS_123        (ARGS_1 | ARGS_PLUS1 | ARGS_PLUS2)
  63 #define ARGS_124        (ARGS_1 | ARGS_PLUS1 | ARGS_PLUS3)
  64 #define ARGS_1234       (ARGS_1 | ARGS_PLUS1 | ARGS_PLUS2 | ARGS_PLUS3)
  65
  66 struct action
  67 {
  68   int nr;
  69   char **args;
  70   int *argl;
  71   int quiet;    /* Suppress (currently unused)
  72                    0x01 - Error message
  73                    0x02 - Normal message
  74                 */
  75 };
  76
  77 #define RC_ILLEGAL -1
  78
  79 #endif /* SCREEN_COMM_H */
  80
  81 EOF
  82 $AWK < ${srcdir}/comm.c >> comm.h '
  83 /^  [{] ".*/    {   if (old > $2) {
  84                 printf("***ERROR: %s <= %s !!!\n\n", $2, old);
  85                 exit 1;
  86             }
  87         old = $2;
  88         }
  89 '
  90
  91 $CC -E -I. -I${srcdir} ${srcdir}/comm.c > comm.cpp || exit $?
  92 sed < comm.cpp \
  93   -n \
  94   -e '/^ *{ "/y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
  95   -e '/^ *{ "/s/^ *{ "\([^"]*\)".*/\1/p' \
  96 | $AWK '
  97 /.*/ {  printf "#define RC_%s %d\n",$0,i++;
  98      }
  99 END  {  printf "\n#define RC_LAST %d\n",i-1;
 100      }
 101 ' >> comm.h
 102 chmod a-w comm.h
 103 rm -f comm.cpp