#
# MKlib_gen.sh -- generate sources from curses.h macro definitions
#
-# ($Id: MKlib_gen.sh,v 1.23 2004/02/07 13:31:35 tom Exp $)
+# ($Id: MKlib_gen.sh,v 1.35 2008/11/16 00:19:59 juergen Exp $)
#
##############################################################################
-# Copyright (c) 1998-2003,2004 Free Software Foundation, Inc. #
+# Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. #
# #
# Permission is hereby granted, free of charge, to any person obtaining a #
# copy of this software and associated documentation files (the "Software"), #
#
# This script accepts a file of prototypes on standard input. It discards
# any that don't have a `generated' comment attached. It then parses each
-# prototype (relying on the fact that none of the macros take function
+# prototype (relying on the fact that none of the macros take function
# pointer or array arguments) and generates C source from it.
#
# Here is what the pipeline stages are doing:
#
# 1. sed: extract prototypes of generated functions
# 2. sed: decorate prototypes with generated arguments a1. a2,...z
-# 3. awk: generate the calls with args matching the formals
+# 3. awk: generate the calls with args matching the formals
# 4. sed: prefix function names in prototypes so the preprocessor won't expand
# them.
# 5. cpp: macro-expand the file so the macro calls turn into C calls
if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
if test "${LC_COLLATE+set}" = set; then LC_COLLATE=C; export LC_COLLATE; fi
-preprocessor="$1 -I../include"
+preprocessor="$1 -DNCURSES_INTERNALS -I../include"
AWK="$2"
USE="$3"
s/ )/)/g
s/ gen_/ /
s/^M_/#undef /
- s/^[ ]*%[ ]*%[ ]*/ /
+ s/^[ ]*@[ ]*@[ ]*/ /
:done
EOF3
}
second = first + 1;
if ( $first == "chtype" ) {
- returnType = "Char";
+ returnType = "Chtype";
} else if ( $first == "SCREEN" ) {
returnType = "SP";
} else if ( $first == "WINDOW" ) {
dotrace = 0;
}
- call = "%%T((T_CALLED(\""
+ call = "@@T((T_CALLED(\""
args = ""
comma = ""
num = 0;
pointer = 0;
+ va_list = 0;
+ varargs = 0;
argtype = ""
for (i = myfunc; i <= NF; i++) {
ch = $i;
if ( ch == "*" )
pointer = 1;
else if ( ch == "va_list" )
- pointer = 1;
+ va_list = 1;
+ else if ( ch == "..." )
+ varargs = 1;
else if ( ch == "char" )
argtype = "char";
else if ( ch == "int" )
argtype = "attr";
if ( ch == "," || ch == ")" ) {
- if (pointer) {
+ if (va_list) {
+ call = call "%s"
+ } else if (varargs) {
+ call = call "%s"
+ } else if (pointer) {
if ( argtype == "char" ) {
call = call "%s"
comma = comma "_nc_visbuf2(" num ","
comma = comma "(long)"
}
}
- if (ch == ",")
+ if (ch == ",") {
args = args comma "a" ++num;
- else if ( argcount != 0 && $check != "..." )
- args = args comma "z"
+ } else if ( argcount != 0 ) {
+ if ( va_list ) {
+ args = args comma "\"va_list\""
+ } else if ( varargs ) {
+ args = args comma "\"...\""
+ } else {
+ args = args comma "z"
+ }
+ }
call = call ch
if (pointer == 0 && argcount != 0 && argtype != "" )
args = args ")"
else if (dotrace)
call = sprintf("return%s( ", returnType);
else
- call = "%%return ";
+ call = "@@return ";
call = call $myfunc "(";
for (i = 1; i < argcount; i++) {
print call ";"
if (match($0, "^void"))
- print "%%returnVoid;"
+ print "@@returnVoid;"
print "}";
}
EOF1
print " * pull most of the rest of the library into your link image."
}
print " */"
+ print "#define NCURSES_ATTR_T int"
print "#include <curses.priv.h>"
print ""
}
cat >$TMP <<EOF
#include <ncurses_cfg.h>
+#undef NCURSES_NOMACROS
#include <curses.h>
DECLARATIONS
| sed -e 's/NCURSES_EXPORT(\(.*\)) \(.*\) (\(.*\))/\1 \2(\3)/' \
| sed -f $ED2 \
| $AWK -f $AW1 using=$USE \
-| sed -e 's/^\([a-z_][a-z_]*[ *]*\)/\1 gen_/' -e 's/ / /g' >>$TMP
+| sed \
+ -e 's/ [ ]*$//g' \
+ -e 's/^\([a-zA-Z_][a-zA-Z_]*[ *]*\)/\1 gen_/' \
+ -e 's/gen_$//' \
+ -e 's/ / /g' >>$TMP
$preprocessor $TMP 2>/dev/null \
-| sed -e 's/ / /g' -e 's/^ //' \
+| sed \
+ -e 's/ / /g' \
+ -e 's/^ //' \
+ -e 's/_Bool/NCURSES_BOOL/g' \
| $AWK -f $AW2 \
| sed -f $ED3 \
| sed \
-e 's/^.*T_CALLED.*returnCode( \([a-z].*) \));/ return \1;/' \
-e 's/^.*T_CALLED.*returnCode( \((wmove.*) \));/ return \1;/' \
+ -e 's/gen_//' \
+ -e 's/^[ ]*#/#/' \
+ -e '/#ident/d' \
+ -e '/#line/d' \
| sed -f $ED4