RetroZilla/directory/c-sdk/ldap/build/genexports.pl

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2015-10-21 05:03:22 +02:00
#
# genexports.pl: create up-to-date export and .def files
#
# created 31 August 1997 by Mark Smith <mcs@netscape.com>
$type = $ARGV[0];
$tmplfile = $ARGV[1];
$expfile = $ARGV[2];
$buildtype = $ARGV[3];
if ( $type ne "Win16" && $type ne "Win16Rev" && $type ne "Win32" &&
$type ne "WinBC" && $type ne "AIX" && $type ne "IRIX" &&
$type ne "MacOS" && $type ne "SOLARIS" && $type ne "SunOS" &&
$type ne "OS2" ) {
usage();
}
if ( $tmplfile eq "" || $expfile eq "" ) {
usage();
}
if ( $tmplfile ne "Standard" ) {
open( TMPL, $tmplfile );
while(<TMPL>) {
$line = $_;
&process_line( $type, $expfile, $line, $ARGV[3+1], $ARGV[3+2],
$ARGV[3+3] );
}
} else {
if ( substr( $type, 0, 3 ) eq "Win" ) {
&windows_std( $type, $expfile, $ARGV[3+1], $ARGV[3+2], $ARGV[3+3] );
} elsif ( $type eq "SOLARIS" || $type eq "SunOS" ) {
&solaris_std( $type, $expfile, $ARGV[3+1], $ARGV[3+2], $ARGV[3+3] );
} else {
# Simple standard template just includes exports; this works for all others.
&simple_std( $type, $expfile, $ARGV[3+1], $ARGV[3+2], $ARGV[3+3] );
}
}
# process_line( type, expfile, line, arg1, arg2, arg3 )
sub
process_line {
local( $type, $expfile, $line, $arg1, $arg2, $arg3 ) = @_;
if ( $line eq "\$EXPORTS\n" ) {
&print_exports( $type, $expfile );
} else {
$line =~ s/\$1/$arg1/;
$line =~ s/\$2/$arg2/;
$line =~ s/\$3/$arg3/;
print $line;
}
}
# usage()
sub
usage {
print STDERR "usage: genexports.pl TYPE TMPLFILE|Standard EXPFILE BUILDTYPE [ARG1 [[ARG2] [ARG3]]] > OUTFILE\n";
print STDERR " where TYPE is Win16, Win16Rev, Win32, WinBC, AIX, IRIX, MacOS, or SOLARIS.\n";
print STDERR " and where BUILDTYPE is matched against last field in export file.\n";
exit 1;
}
# print_exports( type, exports-file )
sub
print_exports {
local( $type, $expfile ) = @_;
open( EXP, $expfile );
&print_comment( $type, "\n" );
&print_comment( $type, "exports list (generated by genexports.pl)\n" );
&print_comment( $type, "\n" );
while( <EXP> ) {
$line = $_;
if ( substr( $line, 0, 1 ) eq "#" ) {
$line = substr( $line, 1 );
$_ = $line;
if ( /^[0-9]+[\t ]/ && $type ne "OS2" ) {
&print_comment( $type, "" );
&print_export( $type, $line );
} else {
&print_comment( $type, $line );
}
} elsif ( length( $line ) eq 1 && substr( $line, 0, 1 ) eq "\n" ) {
print "\n";
} else {
&print_export( $type, $line );
}
}
&print_comment( $type, "\n" );
&print_comment( $type, "end of generated exports list.\n" );
}
# print_comment( type, s )
sub
print_comment {
# do not print comments for OS2
if ( $type ne "OS2" ) {
local( $type, $s ) = @_;
if ( $type eq "AIX" ) {
$prefix = "* ";
} elsif ( substr( $type, 0, 3 ) ne "Win" ) {
$prefix = "# ";
} else {
$prefix = "; ";
}
print $prefix,$s
}
}
# print_export( type, expline )
sub
print_export {
local( $type, $expline ) = @_;
# strip trailing newline
$expline =~ s/\n$//;
# split into pieces
# lines look like: ORDINAL SYMBOL [SYMTYPE] [BUILDTYPE]
# where SYMTYPE is "P" (for Pascal), "C", or "G" (for globals).
# P is the default.
($ordinal,$symbol,$symtype,$bldtype) = split( /[ \t]+/, $expline, 4 );
$upcase_symbol = $symbol;
$upcase_symbol =~ tr/a-z/A-Z/;
if ( $symtype eq "" ) {
$symtype = "P";
}
if ( $bldtype ne "" && $bldtype ne $buildtype ) {
return;
}
# finally, print out an appropriate export line
if ( $type eq "Win32" ) {
if ( $symtype ne "G" ) {
print "\t$symbol\t\t\@$ordinal\n";
}
} elsif ( $type eq "OS2" ) {
if ( $symtype ne "G" ) {
print "\t_$symbol\t\t\@$ordinal\n";
}
} elsif ( $type eq "Win16" ) {
if ( $symtype eq "C" ) {
print "\t_$symbol\t\t\@$ordinal\n";
} elsif ( $symtype eq "P" ) {
print "\t_$symbol=$upcase_symbol\t\t\@$ordinal\n";
}
} elsif ( $type eq "Win16Rev" ) {
if ( $symtype ne "G" ) {
print "\t$upcase_symbol=_$symbol\t\t\@$ordinal\n";
}
} elsif ( $type eq "WinBC" ) {
if ( $symtype ne "G" ) {
print "\t_$symbol=$symbol\t\t\@$ordinal\n";
}
} elsif ( $type eq "MacOS" ) {
if ( $symtype ne "G" ) {
print "$symbol\n";
}
} elsif ( $type eq "AIX" || $type eq "IRIX" ) {
print "$symbol\n";
} elsif ( $type eq "SOLARIS" || $type eq "SunOS") {
print "\t$symbol;\n";
} else {
print STDERR "print_export: unknown type <$type>\n";
exit 1;
}
}
# windows_std( type, expfile, arg1, arg2, arg3 )
sub
windows_std {
local( $type, $expfile, $arg1, $arg2, $arg3 ) = @_;
process_line( $type, $expfile, "LIBRARY\tNSLIB\$1\n" );
if ( substr( $type, 0, 5 ) eq "Win16" ) {
process_line( $type, $expfile, "CODE\tPRELOAD MOVEABLE DISCARDABLE\n" );
process_line( $type, $expfile, "DATA\tPRELOAD MOVEABLE SINGLE\n" );
}
process_line( $type, $expfile, "VERSION\t\$2\n" );
process_line( $type, $expfile, "HEAPSIZE\t4096\n" );
process_line( $type, $expfile, "EXPORTS\n" );
process_line( $type, $expfile, "\$EXPORTS\n" );
}
# solaris_std( type, expfile, arg1, arg2, arg3 )
sub
solaris_std {
local( $type, $expfile, $arg1, $arg2, $arg3 ) = @_;
process_line( $type, $expfile, "{\n" );
process_line( $type, $expfile, "global:\n" );
process_line( $type, $expfile, "\$EXPORTS\n" );
process_line( $type, $expfile, "\n" );
process_line( $type, $expfile, "local:\n" );
process_line( $type, $expfile, "\t*;\n" );
process_line( $type, $expfile, "};\n" );
}
# simple_std( type, expfile, arg1, arg2, arg3 )
sub
simple_std {
local( $type, $expfile, $arg1, $arg2, $arg3 ) = @_;
process_line( $type, $expfile, "\$EXPORTS\n" );
}