| #!/usr/bin/perl |
| # Copyright (C) 2016 and later: Unicode, Inc. and others. |
| # License & terms of use: http://www.unicode.org/copyright.html |
| #* |
| #******************************************************************************* |
| #* Copyright (C) 2001-2012, International Business Machines |
| #* Corporation and others. All Rights Reserved. |
| #******************************************************************************* |
| #* |
| #* file name: genren.pl |
| #* encoding: UTF-8 |
| #* tab size: 8 (not used) |
| #* indentation:4 |
| #* |
| #* Created by: Vladimir Weinstein |
| #* 07/19/2001 |
| #* |
| #* Used to generate renaming headers. |
| #* Run on UNIX platforms (linux) in order to catch all the exports |
| |
| use POSIX qw(strftime); |
| |
| $headername = 'urename.h'; |
| |
| $path = substr($0, 0, rindex($0, "/")+1)."../../common/unicode/uversion.h"; |
| |
| $nmopts = '-Cg -f s'; |
| $post = ''; |
| |
| $mode = 'POSIX'; |
| |
| (-e $path) || die "Cannot find uversion.h"; |
| |
| open(UVERSION, $path); |
| |
| while(<UVERSION>) { |
| if(/\#define U_ICU_VERSION_SUFFIX/) { |
| chop; |
| s/\#define U_ICU_VERSION_SUFFIX //; |
| $U_ICU_VERSION_SUFFIX = "$_"; |
| last; |
| } |
| } |
| |
| while($ARGV[0] =~ /^-/) { # detects whether there are any arguments |
| $_ = shift @ARGV; # extracts the argument for processing |
| /^-v/ && ($VERBOSE++, next); # verbose |
| /^-h/ && (&printHelpMsgAndExit, next); # help |
| /^-o/ && (($headername = shift (@ARGV)), next); # output file |
| /^-n/ && (($nmopts = shift (@ARGV)), next); # nm opts |
| /^-p/ && (($post = shift (@ARGV)), next); # nm opts |
| /^-x/ && (($mode = shift (@ARGV)), next); # nm opts |
| /^-S/ && (($U_ICU_VERSION_SUFFIX = shift(@ARGV)), next); # pick the suffix |
| warn("Invalid option $_\n"); |
| &printHelpMsgAndExit; |
| } |
| |
| unless(@ARGV > 0) { |
| warn "No libraries, exiting...\n"; |
| &printHelpMsgAndExit; |
| } |
| |
| #$headername = "uren".substr($ARGV[0], 6, index(".", $ARGV[0])-7).".h"; |
| |
| $HEADERDEF = uc($headername); # this is building the constant for #define |
| $HEADERDEF =~ s/\./_/; |
| |
| |
| open HEADER, ">$headername"; # opening a header file |
| |
| #We will print our copyright here + warnings |
| |
| print HEADER <<"EndOfHeaderComment"; |
| // © 2016 and later: Unicode, Inc. and others. |
| // License & terms of use: http://www.unicode.org/copyright.html |
| /* |
| ******************************************************************************* |
| * Copyright (C) 2002-2016, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ******************************************************************************* |
| * |
| * file name: $headername |
| * encoding: UTF-8 |
| * tab size: 8 (not used) |
| * indentation:4 |
| * |
| * Created by: Perl script tools/genren.pl written by Vladimir Weinstein |
| * |
| * Contains data for renaming ICU exports. |
| * Gets included by umachine.h |
| * |
| * THIS FILE IS MACHINE-GENERATED, DON'T PLAY WITH IT IF YOU DON'T KNOW WHAT |
| * YOU ARE DOING, OTHERWISE VERY BAD THINGS WILL HAPPEN! |
| */ |
| |
| #ifndef $HEADERDEF |
| #define $HEADERDEF |
| |
| /* U_DISABLE_RENAMING can be defined in the following ways: |
| * - when running configure, e.g. |
| * runConfigureICU Linux --disable-renaming |
| * - by changing the default setting of U_DISABLE_RENAMING in uconfig.h |
| */ |
| |
| #include "unicode/uconfig.h" |
| |
| #if !U_DISABLE_RENAMING |
| |
| // Disable Renaming for Visual Studio's IntelliSense feature, so that 'Go-to-Definition' (F12) will work. |
| #if !(defined(_MSC_VER) && defined(__INTELLISENSE__)) |
| |
| /* We need the U_ICU_ENTRY_POINT_RENAME definition. There's a default one in unicode/uvernum.h we can use, but we will give |
| the platform a chance to define it first. |
| Normally (if utypes.h or umachine.h was included first) this will not be necessary as it will already be defined. |
| */ |
| |
| #ifndef U_ICU_ENTRY_POINT_RENAME |
| #include "unicode/umachine.h" |
| #endif |
| |
| /* If we still don't have U_ICU_ENTRY_POINT_RENAME use the default. */ |
| #ifndef U_ICU_ENTRY_POINT_RENAME |
| #include "unicode/uvernum.h" |
| #endif |
| |
| /* Error out before the following defines cause very strange and unexpected code breakage */ |
| #ifndef U_ICU_ENTRY_POINT_RENAME |
| #error U_ICU_ENTRY_POINT_RENAME is not defined - cannot continue. Consider defining U_DISABLE_RENAMING if renaming should not be used. |
| #endif |
| |
| EndOfHeaderComment |
| |
| $fileCount = 0; |
| $itemCount = 0; |
| $symbolCount = 0; |
| |
| for(;@ARGV; shift(@ARGV)) { |
| $fileCount++; |
| @NMRESULT = `nm $nmopts $ARGV[0] $post`; |
| if($?) { |
| warn "Couldn't do 'nm' for $ARGV[0], continuing...\n"; |
| next; # Couldn't do nm for the file |
| } |
| if($mode =~ /POSIX/) { |
| splice @NMRESULT, 0, 6; |
| } elsif ($mode =~ /Mach-O/) { |
| # splice @NMRESULT, 0, 10; |
| } |
| foreach (@NMRESULT) { # Process every line of result and stuff it in $_ |
| $itemCount++; |
| if($mode =~ /POSIX/) { |
| &verbose(" $_"); |
| ($_, $address, $type) = split(/\|/); |
| chop $qtype; |
| } elsif ($mode =~ /Mach-O/) { |
| ($address, $type, $_) = split(/ /); |
| if(/^_(.*)$/) { |
| $_ = $1; |
| } else { |
| next; |
| } |
| } else { |
| die "Unknown mode $mode"; |
| } |
| &verbose( "type: \"$type\" "); |
| if(!($type =~ /[UAwW?]/)) { |
| if(/@@/) { # These would be imports |
| &verbose( "Import: $_ \"$type\"\n"); |
| &verbose( "C++ method: $_\n"); |
| } elsif (/^[^\(]*::/) { # C++ methods, stuff class name in associative array |
| ## DON'T match ... ( foo::bar ... want :: to be to the left of paren |
| ## icu::CharString::~CharString(void) -> CharString |
| @CppName = split(/::/); ## remove scope stuff |
| |
| if(@CppName>1) { |
| ## MessageFormat virtual table -> MessageFormat |
| if(! ($CppName[0] =~ /icu/ )) { |
| # *** WARNING Bad namespace (not 'icu') on ShoeSize::ShoeSize() |
| warn "*** WARNING Bad namespace (not 'icu') on $_\n"; |
| next; |
| } |
| &verbose ( "(Chopping scope $CppName[0] )"); |
| @CppName = split(/ /, $CppName[1]); ## remove debug stuff |
| } |
| ## ures_getUnicodeStringByIndex(UResourceBundle -> ures_getUnicodeStringByIndex |
| @CppName = split(/\(/, $CppName[0]); ## remove function args |
| if($CppName[0] =~ /^operator/) { |
| &verbose ("Skipping C++ function: $_\n"); |
| } elsif($CppName[0] =~ /^~/) { |
| &verbose ("Skipping C++ destructor: $_\n"); |
| } else { |
| &verbose( "Skipping C++ class: '$CppName[0]': $_ \n"); |
| # $CppClasses{$CppName[0]}++; |
| # $symbolCount++; |
| } |
| } elsif ( my ($cfn) = m/^([A-Za-z0-9_]*)\(.*/ ) { |
| &verbose ( "$ARGV[0]: got global C++ function $cfn with '$_'\n" ); |
| $CFuncs{$cfn}++; |
| $symbolCount++; |
| } elsif ( /\(/) { # These are strange functions |
| print STDERR "$ARGV[0]: Not sure what to do with '$_'\n"; |
| } elsif ( /^_init/ ) { |
| &verbose( "$ARGV[0]: Skipped initializer $_\n" ); |
| } elsif ( /^_fini/ ) { |
| &verbose( "$ARGV[0]: Skipped finilizer $_\n" ); |
| } elsif ( /icu_/) { |
| print STDERR "$ARGV[0]: Skipped strange mangled function $_\n"; |
| } elsif ( /^vtable for /) { |
| print STDERR "$ARGV[0]: Skipped vtable $_\n"; |
| } elsif ( /^typeinfo/) { |
| print STDERR "$ARGV[0]: Skipped typeinfo $_\n"; |
| } elsif ( /operator\+/ ) { |
| print STDERR "$ARGV[0]: Skipped ignored function $_\n"; |
| } else { # This is regular C function |
| &verbose( "C func: $_\n"); |
| @funcname = split(/[\(\s+]/); |
| $CFuncs{$funcname[0]}++; |
| $symbolCount++; |
| } |
| } else { |
| &verbose( "Skipped: $_ $1\n"); |
| } |
| } |
| } |
| |
| if( $fileCount == 0 ) { |
| die "Error: $itemCount lines from $fileCount files processed, but $symbolCount symbols were found.\n"; |
| } |
| |
| if( $symbolCount == 0 ) { |
| die "Error: $itemCount lines from $fileCount files processed, but $symbolCount symbols were found.\n"; |
| } |
| |
| print " Loaded $symbolCount symbols from $itemCount lines in $fileCount files.\n"; |
| |
| print HEADER "\n/* C exports renaming data */\n\n"; |
| foreach(sort keys(%CFuncs)) { |
| print HEADER "#define $_ U_ICU_ENTRY_POINT_RENAME($_)\n"; |
| # print HEADER "#define $_ $_$U_ICU_VERSION_SUFFIX\n"; |
| } |
| |
| |
| print HEADER <<"EndOfHeaderFooter"; |
| |
| #endif /* !(defined(_MSC_VER) && defined(__INTELLISENSE__)) */ |
| #endif /* U_DISABLE_RENAMING */ |
| #endif /* URENAME_H */ |
| |
| EndOfHeaderFooter |
| |
| |
| close HEADER; |
| |
| sub verbose { |
| if($VERBOSE) { |
| print STDERR @_; |
| } |
| } |
| |
| |
| sub printHelpMsgAndExit { |
| print STDERR <<"EndHelpText"; |
| Usage: $0 [OPTIONS] LIBRARY_FILES |
| Options: |
| -v - verbose |
| -h - help |
| -o - output file name (defaults to 'urename.h' |
| -S - suffix (defaults to _MAJOR_MINOR of current ICU version) |
| Will produce a renaming .h file |
| |
| EndHelpText |
| |
| exit 0; |
| |
| } |
