tools/convert-fixedwidth.sh

   1 #!/bin/bash
   2 # This script converts nonstandard fixed-width integer types found in FRR to
   3 # C99 standard types.
   4 USAGE="./$(basename "$0")"
   5 USAGE+=$' <src-path> -- convert nonstandard fixed-width integer types found in FRR to C99 standard types\n'
   6 USAGE+=$'<src-path> - a directory containing C source, or a C source file\n'
   7 if [ $# -eq 0 ]; then
   8     printf "%s" "$USAGE"
   9     exit 1
  10 fi
  11
  12 FRRTREE=$1
  13
  14 if [[ -d $FRRTREE ]]; then
  15         SOURCES=$(find $FRRTREE -type f -name '*.[ch]')
  16 elif [[ -f $FRRTREE ]]; then
  17         SOURCES="$FRRTREE"
  18         SOURCES+=$'\n'
  19 else
  20         printf "%s" "$USAGE"
  21         exit 1
  22 fi
  23
  24 printf "%s" "$SOURCES" | while read line ; do
  25     printf "Processing $line "
  26     sed -i -e 's/u_int\([0-9]\{1,3\}\)_t/uint\1_t/g' $line
  27     printf "."
  28     sed -i -e 's/\([^a-z_]\)u_char\([^a-z_]\|$\)/\1uint8_t\2/g' $line
  29     printf "."
  30     sed -i -e 's/\([^a-z_]\)u_short\([^a-z_]\|$\)/\1unsigned short\2/g' $line
  31     printf "."
  32     sed -i -e 's/\([^a-z_]\)u_int\([^a-z_]\|$\)/\1unsigned int\2/g' $line
  33     printf "."
  34     sed -i -e 's/\([^a-z_]\)u_long\([^a-z_]\|$\)/\1unsigned long\2/g' $line
  35     printf "."
  36     sed -i -e 's/^u_char /uint8_t /g' $line
  37     printf "."
  38     sed -i -e 's/^u_short /unsigned short /g' $line
  39     printf "."
  40     sed -i -e 's/^u_int /unsigned int /g' $line
  41     printf "."
  42     sed -i -e 's/^u_long /unsigned long /g' $line
  43     printf ".\n"
  44 done