X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2FMKlib_gen.sh;h=7dcef086d7103cfdaf120dcbc7c6b69515bfaaad;hp=3377940070350896d6b9ce96b7a46b1cdd8a0d50;hb=46722468f47c2b77b3987729b4bcf2321cccfd01;hpb=c633e5103a29a38532cf1925257b91cea33fd090 diff --git a/ncurses/base/MKlib_gen.sh b/ncurses/base/MKlib_gen.sh index 33779400..7dcef086 100755 --- a/ncurses/base/MKlib_gen.sh +++ b/ncurses/base/MKlib_gen.sh @@ -2,7 +2,35 @@ # # MKlib_gen.sh -- generate sources from curses.h macro definitions # -# ($Id: MKlib_gen.sh,v 1.12 2000/07/29 16:30:11 tom Exp $) +# ($Id: MKlib_gen.sh,v 1.20 2002/09/28 15:02:11 tom Exp $) +# +############################################################################## +# Copyright (c) 1998-2001,2002 Free Software Foundation, Inc. # +# # +# Permission is hereby granted, free of charge, to any person obtaining a # +# copy of this software and associated documentation files (the "Software"), # +# to deal in the Software without restriction, including without limitation # +# the rights to use, copy, modify, merge, publish, distribute, distribute # +# with modifications, sublicense, and/or sell copies of the Software, and to # +# permit persons to whom the Software is furnished to do so, subject to the # +# following conditions: # +# # +# The above copyright notice and this permission notice shall be included in # +# all copies or substantial portions of the Software. # +# # +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL # +# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING # +# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER # +# DEALINGS IN THE SOFTWARE. # +# # +# Except as contained in this notice, the name(s) of the above copyright # +# holders shall not be used in advertising or otherwise to promote the sale, # +# use or other dealings in this Software without prior written # +# authorization. # +############################################################################## # # The XSI Curses standard requires all curses entry points to exist as # functions, even though many definitions would normally be shadowed @@ -26,23 +54,40 @@ # 7. sed: squeeze spaces, strip off gen_ prefix, create needed #undef # +# keep the editing independent of locale: +if test "${LANGUAGE+set}" = set; then LANGUAGE=C; export LANGUAGE; fi +if test "${LANG+set}" = set; then LANG=C; export LANG; fi +if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi +if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi +if test "${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" AWK="$2" -ED1=sed1$$.sed -ED2=sed2$$.sed -ED3=sed3$$.sed -AW1=awk1$$.awk -TMP=gen$$.c -trap "rm -f $ED1 $ED2 $ED3 $AW1 $TMP" 0 1 2 5 15 - -(cat < -#include +USE="$3" -DECLARATIONS +PID=$$ +ED1=sed1_${PID}.sed +ED2=sed2_${PID}.sed +ED3=sed3_${PID}.sed +ED4=sed4_${PID}.sed +AW1=awk1_${PID}.awk +AW2=awk2_${PID}.awk +TMP=gen__${PID}.c +trap "rm -f $ED1 $ED2 $ED3 $ED4 $AW1 $AW2 $TMP" 0 1 2 5 15 -EOF -cat >$ED1 <$ED1 <$ED1 <$ED1 <$ED2 <$ED2 <$ED3 <$ED3 <$ED4 <$ED4 <$AW1 <<\EOF1 BEGIN { skip=0; } - /^P_#if/ { +/^P_#if/ { print "\n" print $0 skip=0; - } - /^P_#endif/ { +} +/^P_#endif/ { print $0 skip=1; - } - $0 !~ /^P_/ { +} +$0 !~ /^P_/ { if (skip) print "\n" skip=1; - if ( $1 == "chtype" ) { + first=$1 + for (i = 1; i <= NF; i++) { + if ( $i != "NCURSES_CONST" ) { + first = i; + break; + } + } + second = first + 1; + if ( $first == "chtype" ) { returnType = "Char"; + } else if ( $first == "SCREEN" ) { + returnType = "SP"; + } else if ( $first == "WINDOW" ) { + returnType = "Win"; + } else if ( $first == "attr_t" || $second == "attrset" || $second == "standout" || $second == "standend" || $second == "wattrset" || $second == "wstandout" || $second == "wstandend" ) { + returnType = "Attr"; + } else if ( $first == "bool" || $first == "NCURSES_BOOL" ) { + returnType = "Bool"; + } else if ( $second == "*" ) { + returnType = "Ptr"; } else { returnType = "Code"; } - print "M_" $2 + myfunc = second; + for (i = second; i <= NF; i++) { + if ($i != "*") { + myfunc = i; + break; + } + } + if (using == "generated") { + print "M_" $myfunc + } print $0; print "{"; argcount = 1; - if (NF == 5 && $4 == "void") + check = NF - 1; + if ($check == "void") argcount = 0; if (argcount != 0) { for (i = 1; i <= NF; i++) @@ -133,16 +237,27 @@ BEGIN { # suppress trace-code for functions that we cannot do properly here, # since they return data. dotrace = 1; - if ($2 == "innstr") + if ($myfunc ~ /innstr/) + dotrace = 0; + if ($myfunc ~ /innwstr/) dotrace = 0; + # workaround functions that we do not parse properly + if ($myfunc ~ /ripoffline/) { + dotrace = 0; + argcount = 2; + } + if ($myfunc ~ /wunctrl/) { + dotrace = 0; + } + call = "%%T((T_CALLED(\"" args = "" comma = "" num = 0; pointer = 0; argtype = "" - for (i = 1; i <= NF; i++) { + for (i = myfunc; i <= NF; i++) { ch = $i; if ( ch == "*" ) pointer = 1; @@ -181,7 +296,7 @@ BEGIN { } if (ch == ",") args = args comma "a" ++num; - else if (argcount != 0) + else if ( argcount != 0 && $check != "..." ) args = args comma "z" call = call ch if (pointer == 0 && argcount != 0 && argtype != "" ) @@ -209,11 +324,17 @@ BEGIN { else call = "%%return "; - call = call $2 "("; - for (i = 1; i < argcount; i++) - call = call "a" i ", "; - if (argcount != 0) + call = call $myfunc "("; + for (i = 1; i < argcount; i++) { + if (i != 1) + call = call ", "; + call = call "a" i; + } + if ( argcount != 0 && $check != "..." ) { + if (argcount != 1) + call = call ", "; call = call "z"; + } if (!match($0, "^void")) call = call ") "; if (dotrace) @@ -226,34 +347,54 @@ BEGIN { } EOF1 -sed -n -f $ED1 | sed -f $ED2 \ -| $AWK -f $AW1 ) \ -| sed \ - -e '/^\([a-z_][a-z_]*\) /s//\1 gen_/' >$TMP - $preprocessor $TMP 2>/dev/null \ -| $AWK ' +cat >$AW2 <" - print "" + print "/*" + print " * DO NOT EDIT THIS FILE BY HAND!" + printf " * It is generated by $0 %s.\n", "$USE" + if ( "$USE" == "generated" ) { + print " *" + print " * This is a file of trivial functions generated from macro" + print " * definitions in curses.h to satisfy the XSI Curses requirement" + print " * that every macro also exist as a callable function." + print " *" + print " * It will never be linked unless you call one of the entry" + print " * points with its normal macro definition disabled. In that" + print " * case, if you have no shared libraries, it will indirectly" + print " * pull most of the rest of the library into your link image." + } + print " */" + print "#include " + print "" } /^DECLARATIONS/ {start = 1; next;} - {if (start) print $0;} -' \ + {if (start) print \$0;} +END { + if ( "$USE" != "generated" ) { + print "int main(void) { return 0; }" + } + } +EOF1 + +cat >$TMP < +#include + +DECLARATIONS + +EOF + +sed -n -f $ED1 \ +| 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' >>$TMP + +$preprocessor $TMP 2>/dev/null \ +| sed -e 's/ / /g' -e 's/^ //' \ +| $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/^.*T_CALLED.*returnCode( \((wmove.*) \));/ return \1;/' \ +| sed -f $ED4