#!/usr/bin/perl
#*
#*******************************************************************************
-#* Copyright (C) 2001-2003, International Business Machines
+#* Copyright (C) 2001-2012, International Business Machines
#* Corporation and others. All Rights Reserved.
#*******************************************************************************
#*
#* 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, $path);
/^-v/ && ($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 $_\n");
&printHelpMsgAndExit;
open HEADER, ">$headername"; # opening a header file
#We will print our copyright here + warnings
+
+$YEAR = strftime "%Y",localtime;
+
print HEADER <<"EndOfHeaderComment";
/*
*******************************************************************************
-* Copyright (C) 2002-2003, International Business Machines
+* Copyright (C) 2002-$YEAR, International Business Machines
* Corporation and others. All Rights Reserved.
*******************************************************************************
*
* tab size: 8 (not used)
* indentation:4
*
-* Created by: Perl script written by Vladimir Weinstein
+* Created by: Perl script tools/genren.pl written by Vladimir Weinstein
*
* Contains data for renaming ICU exports.
* Gets included by umachine.h
#ifndef $HEADERDEF
#define $HEADERDEF
-/* Uncomment the following line to disable renaming on platforms
- that do not use Autoconf. */
-/* #define U_DISABLE_RENAMING 1 */
+/* U_DISABLE_RENAMING can be defined in the following ways:
+ * - when running configure, e.g.
+ * runConfigureICU Linux --disable-renaming
+ * - by changing the default setting of U_DISABLE_RENAMING in uconfig.h
+ */
+
+#include "unicode/uconfig.h"
#if !U_DISABLE_RENAMING
+
+/* We need the U_ICU_ENTRY_POINT_RENAME definition. There's a default one in unicode/uvernum.h we can use, but we will give
+ the platform a chance to define it first.
+ Normally (if utypes.h or umachine.h was included first) this will not be necessary as it will already be defined.
+ */
+
+#ifndef U_ICU_ENTRY_POINT_RENAME
+#include "unicode/umachine.h"
+#endif
+
+/* If we still don't have U_ICU_ENTRY_POINT_RENAME use the default. */
+#ifndef U_ICU_ENTRY_POINT_RENAME
+#include "unicode/uvernum.h"
+#endif
+
+/* Error out before the following defines cause very strange and unexpected code breakage */
+#ifndef U_ICU_ENTRY_POINT_RENAME
+#error U_ICU_ENTRY_POINT_RENAME is not defined - cannot continue. Consider defining U_DISABLE_RENAMING if renaming should not be used.
+#endif
+
EndOfHeaderComment
+$fileCount = 0;
+$itemCount = 0;
+$symbolCount = 0;
+
for(;@ARGV; shift(@ARGV)) {
- @NMRESULT = `nm -Cg -f s $ARGV[0]`;
+ $fileCount++;
+ @NMRESULT = `nm $nmopts $ARGV[0] $post`;
if($?) {
warn "Couldn't do 'nm' for $ARGV[0], continuing...\n";
next; # Couldn't do nm for the file
}
- splice @NMRESULT, 0, 6;
-
+ if($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 $_
- ($_, $address, $type) = split(/\|/);
+ $itemCount++;
+ if($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");
- } elsif (/::/) { # C++ methods, stuff class name in associative array
&verbose( "C++ method: $_\n");
- ## icu_2_0::CharString::~CharString(void) -> CharString
+ } 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
- $CppClasses{$CppName[0]}++;
+ 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 "$_\n";
+ print STDERR "$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 "Skipped strange mangled function $_\n";
+ print STDERR "$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_VERSION_SUFFIX\n";
+ print HEADER "#define $_ U_ICU_ENTRY_POINT_RENAME($_)\n";
+# print HEADER "#define $_ $_$U_ICU_VERSION_SUFFIX\n";
}
-print HEADER "/* C++ class names renaming defines */\n\n";
-print HEADER "#ifdef XP_CPLUSPLUS\n";
-print HEADER "#if !U_HAVE_NAMESPACE\n\n";
-foreach(sort keys(%CppClasses)) {
- print HEADER "#define $_ $_$U_ICU_VERSION_SUFFIX\n";
-}
-print HEADER "\n#endif\n";
-print HEADER "#endif\n";
print HEADER "\n#endif\n";
print HEADER "\n#endif\n";
exit 0;
}
-
projects / apple / icu.git / blobdiff