X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2FMKlib_gen.sh;h=b5b07140b55fb364e56f910de224d400f305fa51;hp=583a349b6bf4f798eb6379f618ba66ea19f1fd61;hb=f7b8e526e024ce141e61633e966255400de67772;hpb=a8987e73ec254703634802b4f7ee30d3a485524d;ds=sidebyside diff --git a/ncurses/base/MKlib_gen.sh b/ncurses/base/MKlib_gen.sh index 583a349b..b5b07140 100755 --- a/ncurses/base/MKlib_gen.sh +++ b/ncurses/base/MKlib_gen.sh @@ -2,10 +2,10 @@ # # 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 1.29 2007/08/18 13:17:14 tom Exp $) # ############################################################################## -# Copyright (c) 1998-2003,2004 Free Software Foundation, Inc. # +# Copyright (c) 1998-2006,2007 Free Software Foundation, Inc. # # # # Permission is hereby granted, free of charge, to any person obtaining a # # copy of this software and associated documentation files (the "Software"), # @@ -39,14 +39,14 @@ # # This script accepts a file of prototypes on standard input. It discards # any that don't have a `generated' comment attached. It then parses each -# prototype (relying on the fact that none of the macros take function +# prototype (relying on the fact that none of the macros take function # pointer or array arguments) and generates C source from it. # # Here is what the pipeline stages are doing: # # 1. sed: extract prototypes of generated functions # 2. sed: decorate prototypes with generated arguments a1. a2,...z -# 3. awk: generate the calls with args matching the formals +# 3. awk: generate the calls with args matching the formals # 4. sed: prefix function names in prototypes so the preprocessor won't expand # them. # 5. cpp: macro-expand the file so the macro calls turn into C calls @@ -62,7 +62,7 @@ if test "${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" +preprocessor="$1 -DNCURSES_INTERNALS -I../include" AWK="$2" USE="$3" @@ -257,13 +257,17 @@ $0 !~ /^P_/ { 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" ) @@ -276,7 +280,11 @@ $0 !~ /^P_/ { 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 "," @@ -295,10 +303,17 @@ $0 !~ /^P_/ { comma = comma "(long)" } } - if (ch == ",") + if (ch == ",") { args = args comma "a" ++num; - else if ( argcount != 0 && $check != "..." ) - args = args comma "z" + } else if ( argcount != 0 ) { + if ( va_list ) { + args = args comma "\"va_list\"" + } else if ( varargs ) { + args = args comma "\"...\"" + } else { + args = args comma "z" + } + } call = call ch if (pointer == 0 && argcount != 0 && argtype != "" ) args = args ")" @@ -365,6 +380,7 @@ BEGIN { print " * pull most of the rest of the library into your link image." } print " */" + print "#define NCURSES_ATTR_T int" print "#include " print "" } @@ -379,6 +395,7 @@ EOF1 cat >$TMP < +#undef NCURSES_NOMACROS #include DECLARATIONS @@ -389,10 +406,17 @@ 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' >>$TMP +| sed \ + -e 's/ [ ]*$//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/bool/' \ | $AWK -f $AW2 \ | sed -f $ED3 \ | sed \