diff options
Diffstat (limited to 'ncurses-5.3/ncurses/base/MKlib_gen.sh')
| -rwxr-xr-x | ncurses-5.3/ncurses/base/MKlib_gen.sh | 400 |
1 files changed, 0 insertions, 400 deletions
diff --git a/ncurses-5.3/ncurses/base/MKlib_gen.sh b/ncurses-5.3/ncurses/base/MKlib_gen.sh deleted file mode 100755 index 581ba67..0000000 --- a/ncurses-5.3/ncurses/base/MKlib_gen.sh +++ /dev/null @@ -1,400 +0,0 @@ -#!/bin/sh -# -# MKlib_gen.sh -- generate sources from curses.h macro definitions -# -# ($Id$) -# -############################################################################## -# 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 -# by macros. Rather than hand-hack all that code, we actually -# generate functions from the macros. -# -# 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 -# 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 -# 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 -# 6. awk: strip the expansion junk off the front and add the new header -# 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" -USE="$3" - -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 $TMP" 0 1 2 5 15 - -ALL=$USE -if test "$USE" = implemented ; then - CALL="call_" - cat >$ED1 <<EOF1 -/^extern.*implemented/{ - h - s/^.*implemented:\([^ *]*\).*/P_#if_USE_\1_SUPPORT/p - g - s/^extern \([^;]*\);.*/\1/p - g - s/^.*implemented:\([^ *]*\).*/P_#endif/p -} -/^extern.*generated/{ - h - s/^.*generated:\([^ *]*\).*/P_#if_USE_\1_SUPPORT/p - g - s/^extern \([^;]*\);.*/\1/p - g - s/^.*generated:\([^ *]*\).*/P_#endif/p -} -EOF1 -else - CALL="" - cat >$ED1 <<EOF1 -/^extern.*${ALL}/{ - h - s/^.*${ALL}:\([^ *]*\).*/P_#if_USE_\1_SUPPORT/p - g - s/^extern \([^;]*\);.*/\1/p - g - s/^.*${ALL}:\([^ *]*\).*/P_#endif/p -} -EOF1 -fi - -cat >$ED2 <<EOF2 -/^P_/b nc -/(void)/b nc - s/,/ a1% / - s/,/ a2% / - s/,/ a3% / - s/,/ a4% / - s/,/ a5% / - s/,/ a6% / - s/,/ a7% / - s/,/ a8% / - s/,/ a9% / - s/,/ a10% / - s/,/ a11% / - s/,/ a12% / - s/,/ a13% / - s/,/ a14% / - s/,/ a15% / - s/*/ * /g - s/%/ , /g - s/)/ z)/ - s/\.\.\. z)/...)/ -:nc - /(/s// ( / - s/)/ )/ -EOF2 - -cat >$ED3 <<EOF3 -/^P_/{ - s/^P_#if_/#if / - s/^P_// - b done -} - s/ */ /g - s/ */ /g - s/ ,/,/g - s/( /(/g - s/ )/)/g - s/ gen_/ / - s/^M_/#undef / - /^%%/s// / -:done -EOF3 - -if test "$USE" = generated ; then -cat >$ED4 <<EOF - s/^\(.*\) \(.*\) (\(.*\))\$/NCURSES_EXPORT(\1) \2 (\3)/ -EOF -else -cat >$ED4 <<EOF -/^\(.*\) \(.*\) (\(.*\))\$/ { - h - s/^\(.*\) \(.*\) (\(.*\))\$/extern \1 call_\2 (\3);/ - p - g - s/^\(.*\) \(.*\) (\(.*\))\$/\1 call_\2 (\3)/ - } -EOF -fi - -cat >$AW1 <<\EOF1 -BEGIN { - skip=0; - } -/^P_#if/ { - print "\n" - print $0 - skip=0; -} -/^P_#endif/ { - print $0 - skip=1; -} -$0 !~ /^P_/ { - if (skip) - print "\n" - skip=1; - - 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 ( $second == "*" ) { - returnType = "Ptr"; - } else { - returnType = "Code"; - } - myfunc = second; - for (i = second; i <= NF; i++) { - if ($i != "*") { - myfunc = i; - break; - } - } - if (using == "generated") { - print "M_" $myfunc - } - print $0; - print "{"; - argcount = 1; - check = NF - 1; - if ($check == "void") - argcount = 0; - if (argcount != 0) { - for (i = 1; i <= NF; i++) - if ($i == ",") - argcount++; - } - - # suppress trace-code for functions that we cannot do properly here, - # since they return data. - dotrace = 1; - if ($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 = myfunc; i <= NF; i++) { - ch = $i; - if ( ch == "*" ) - pointer = 1; - else if ( ch == "va_list" ) - pointer = 1; - else if ( ch == "char" ) - argtype = "char"; - else if ( ch == "int" ) - argtype = "int"; - else if ( ch == "short" ) - argtype = "short"; - else if ( ch == "chtype" ) - argtype = "chtype"; - else if ( ch == "attr_t" || ch == "NCURSES_ATTR_T" ) - argtype = "attr"; - - if ( ch == "," || ch == ")" ) { - if (pointer) { - if ( argtype == "char" ) { - call = call "%s" - comma = comma "_nc_visbuf2(" num "," - pointer = 0; - } else - call = call "%p" - } else if (argcount != 0) { - if ( argtype == "int" || argtype == "short" ) { - call = call "%d" - argtype = "" - } else if ( argtype != "" ) { - call = call "%s" - comma = comma "_trace" argtype "2(" num "," - } else { - call = call "%#lx" - comma = comma "(long)" - } - } - if (ch == ",") - args = args comma "a" ++num; - else if ( argcount != 0 && $check != "..." ) - args = args comma "z" - call = call ch - if (pointer == 0 && argcount != 0 && argtype != "" ) - args = args ")" - if (args != "") - comma = ", " - pointer = 0; - argtype = "" - } - if ( i == 2 || ch == "(" ) - call = call ch - } - call = call "\")" - if (args != "") - call = call ", " args - call = call ")); " - - if (dotrace) - printf "%s", call - - if (match($0, "^void")) - call = "" - else if (dotrace) - call = sprintf("return%s( ", returnType); - else - call = "%%return "; - - 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) - call = call ")"; - print call ";" - - if (match($0, "^void")) - print "%%returnVoid;" - print "}"; -} -EOF1 - -cat >$AW2 <<EOF1 -BEGIN { - print "/*" - print " * DO NOT EDIT THIS FILE BY HAND!" - printf " * It is generated by $0 %s.\n", "$USE" - if ( "$USE" == "generated" ) { - print " *" - print " * This is a file of trivial functions generated from macro" - print " * definitions in curses.h to satisfy the XSI Curses requirement" - print " * that every macro also exist as a callable function." - print " *" - print " * It will never be linked unless you call one of the entry" - print " * points with its normal macro definition disabled. In that" - print " * case, if you have no shared libraries, it will indirectly" - print " * pull most of the rest of the library into your link image." - } - print " */" - print "#include <curses.priv.h>" - print "" - } -/^DECLARATIONS/ {start = 1; next;} - {if (start) print \$0;} -END { - if ( "$USE" != "generated" ) { - print "int main(void) { return 0; }" - } - } -EOF1 - -cat >$TMP <<EOF -#include <ncurses_cfg.h> -#include <curses.h> - -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;/' \ -| sed -f $ED4 |