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authorJo-Philipp Wich <jow@openwrt.org>2014-12-03 15:17:05 +0100
committerJo-Philipp Wich <jow@openwrt.org>2015-01-08 16:26:20 +0100
commit1bb4822dca6113f73e3bc89e2acf15935e6f8e92 (patch)
tree35e16f100466e4e00657199b38bb3d87d52bf73f /libs/luci-lib-nixio/axTLS/bindings/generate_interface.pl
parent9edd0e46c3f880727738ce8ca6ff1c8b85f99ef4 (diff)
Rework LuCI build system
* Rename subdirectories to their repective OpenWrt package names * Make each LuCI module its own standalone package * Deploy a shared luci.mk which is used by each module Makefile Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
Diffstat (limited to 'libs/luci-lib-nixio/axTLS/bindings/generate_interface.pl')
-rwxr-xr-xlibs/luci-lib-nixio/axTLS/bindings/generate_interface.pl322
1 files changed, 322 insertions, 0 deletions
diff --git a/libs/luci-lib-nixio/axTLS/bindings/generate_interface.pl b/libs/luci-lib-nixio/axTLS/bindings/generate_interface.pl
new file mode 100755
index 0000000000..c24bff9f40
--- /dev/null
+++ b/libs/luci-lib-nixio/axTLS/bindings/generate_interface.pl
@@ -0,0 +1,322 @@
+#!/usr/bin/perl -w
+
+#
+# Copyright (c) 2007, Cameron Rich
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# * Redistributions of source code must retain the above copyright notice,
+# this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+# * Neither the name of the axTLS project nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+#===============================================================
+# This application transforms ssl.h into interfaces that can be used by
+# other language bindings. It is "SWIG"-like in nature in that various
+# files are generated based on the axTLS API.
+#
+# The file produced is axInterface.? (depending on the file extension).
+#
+#===============================================================
+
+use strict;
+
+my $CSHARP = 0;
+my $VBNET = 1;
+
+my $binding;
+my $skip = 0;
+my $signature_ret_type;
+
+# Transforms function signature into an Interface format
+sub transformSignature
+{
+ my $item;
+ my ($line) = @_;
+
+ foreach $item ($line)
+ {
+ # our very basic preprocessor
+ if ($binding == $CSHARP)
+ {
+ $line =~ s/STDCALL //;
+ $line =~ s/EXP_FUNC/ [DllImport ("axtls")]\n public static extern/;
+ $line =~ s/uint32_t/uint/g;
+ $line =~ s/uint8_t \*\*/ref IntPtr /g;
+ $line =~ s/const uint8_t \* /IntPtr /g;
+ $line =~ s/const uint8_t \*/byte[] /g; # note: subtle diff
+ $line =~ s/uint8_t \* ?/byte[] /g;
+ $line =~ s/uint8_t ?/byte /g;
+ $line =~ s/const char \* ?/string /g;
+ $line =~ s/const SSL_CTX \* ?/IntPtr /g;
+ $line =~ s/SSL_CTX \* ?/IntPtr /g;
+ $line =~ s/SSLObjLoader \* ?/IntPtr /g;
+ $line =~ s/const SSL \* ?/IntPtr /g;
+ $line =~ s/SSL \* ?/IntPtr /g;
+ $line =~ s/\(void\)/()/g;
+ }
+ elsif ($binding == $VBNET)
+ {
+ if ($line =~ /EXP_FUNC/)
+ {
+ # Procedure or function?
+ my $invariant = $line =~ /void /;
+
+ my $proc = $invariant ? "Sub" : "Function";
+ ($signature_ret_type) = $line =~ /EXP_FUNC (.*) STDCALL/;
+ $line =~ s/EXP_FUNC .* STDCALL / <DllImport("axtls")> Public Shared $proc _\n /;
+
+ $signature_ret_type =~ s/const uint8_t \*/As IntPtr/;
+ $signature_ret_type =~ s/const char \*/As String/;
+ $signature_ret_type =~ s/SSL_CTX \*/As IntPtr/;
+ $signature_ret_type =~ s/SSLObjLoader \*/As IntPtr/;
+ $signature_ret_type =~ s/SSL \*/As IntPtr/;
+ $signature_ret_type =~ s/uint8_t/As Byte/;
+ $signature_ret_type =~ s/int/As Integer/;
+ $signature_ret_type =~ s/void//;
+ $signature_ret_type .= "\n End $proc\n\n";
+ }
+
+ $line =~ s/uint32_t (\w+)/ByVal $1 As Integer/g;
+ $line =~ s/int (\w+)/ByVal $1 As Integer/g;
+ $line =~ s/uint8_t \*\* ?(\w+)/ByRef $1 As IntPtr/g;
+ $line =~ s/const uint8_t \* ?(\w+)/ByVal $1() As Byte/g;
+ $line =~ s/uint8_t \* ?(\w+)/ByVal $1() As Byte/g;
+ $line =~ s/uint8_t ?(\w+)/ByVal $1 As Byte/g;
+ $line =~ s/const char \* ?(\w+)/ByVal $1 As String/g;
+ $line =~ s/const SSL_CTX \* ?(\w+)/ByVal $1 As IntPtr/g;
+ $line =~ s/SSL_CTX \* ?(\w+)/ByVal $1 As IntPtr/g;
+ $line =~ s/SSLObjLoader \* ?(\w+)/ByVal $1 As IntPtr/g;
+ $line =~ s/const SSL \* ?(\w+)/ByVal $1 As IntPtr/g;
+ $line =~ s/SSL \* ?(\w+)/ByVal $1 As IntPtr/g;
+ $line =~ s/void \* ?(\w+)/Byval $1 As IntPtr/g;
+ $line =~ s/\(void\)/()/g;
+ $line =~ s/void//g;
+ $line =~ s/;\n/ $signature_ret_type;/;
+ }
+ }
+
+ return $line;
+}
+
+# Parse input file
+sub parseFile
+{
+ my (@file) = @_;
+ my $line;
+ my $splitDefine = 0;
+ my $splitFunctionDeclaration;
+ my $vb_hack = " ";
+ my $vb_line_hack = 0;
+
+ $skip = 0;
+
+ foreach $line (@file)
+ {
+ next if $line =~ /sl_x509_create/; # ignore for now
+
+ # test for a #define
+ if (!$skip && $line =~ m/^#define/)
+ {
+ $splitDefine = 1 if $line =~ m/\\$/;
+
+ if ($binding == $VBNET)
+ {
+ $line =~ s/\|/Or/g;
+ $line =~ s/ 0x/ &H/;
+ }
+
+ my ($name, $value) = $line =~ /#define (\w+) +([^\\]*)[\\]?\n/;
+
+ if (defined $name && defined $value)
+ {
+ # C# constant translation
+ if ($binding == $CSHARP)
+ {
+ $line = " public const int $name = $value";
+ }
+ # VB.NET constant translation
+ elsif ($binding == $VBNET)
+ {
+ $line = " Public Const $name As Integer = $value";
+ }
+ }
+
+ next if $line =~ /#define/; # ignore any other defines
+
+ print DATA_OUT $line;
+
+ # check line is not split
+ next if $splitDefine == 1;
+ print DATA_OUT ";" if $binding == $CSHARP;
+ print DATA_OUT "\n";
+ }
+
+ # pick up second line of #define statement
+ if ($splitDefine)
+ {
+ if ($line !~ /\\$/)
+ {
+ $line =~ s/$/;/ if $binding == $CSHARP; # add the ";"
+ }
+
+ $line =~ s/ ?\| ?/ Or /g
+ if ($binding == $VBNET);
+
+ # check line is not split
+ $splitDefine = ($line =~ m/\\$/);
+
+ # ignore trailing "\"
+ $line =~ s/\\$// if $binding == $CSHARP;
+ $line =~ s/\\$/_/ if $binding == $VBNET;
+ print DATA_OUT $line;
+ next;
+ }
+
+ # test for function declaration
+ if (!$skip && $line =~ /EXP_FUNC/ && $line !~ /\/\*/)
+ {
+ $line = transformSignature($line);
+ $splitFunctionDeclaration = $line !~ /;/;
+ $line =~ s/;// if ($binding == $VBNET);
+ $line =~ s/\n$/ _\n/ if ($binding == $VBNET) &&
+ $splitFunctionDeclaration;
+ print DATA_OUT $line;
+ next;
+ }
+
+ if ($splitFunctionDeclaration)
+ {
+ $line = transformSignature($line);
+ $splitFunctionDeclaration = $line !~ /;/;
+ $line =~ s/;// if ($binding == $VBNET);
+ $line =~ s/\n/ _\n/ if ($binding == $VBNET) &&
+ $splitFunctionDeclaration == 1;
+ print DATA_OUT $line;
+ next;
+ }
+ }
+}
+
+#===============================================================
+
+# Determine which module to build from command-line options
+use strict;
+use Getopt::Std;
+
+my $binding_prefix;
+my $binding_suffix;
+my $data_file;
+my @raw_data;
+
+if (not defined $ARGV[0])
+{
+ goto ouch;
+}
+
+if ($ARGV[0] eq "-csharp")
+{
+ print "Generating C# interface file\n";
+ $binding_prefix = "csharp";
+ $binding_suffix = "cs";
+ $binding = $CSHARP;
+}
+elsif ($ARGV[0] eq "-vbnet")
+{
+ print "Generating VB.NET interface file\n";
+ $binding_prefix = "vbnet";
+ $binding_suffix = "vb";
+ $binding = $VBNET;
+}
+else
+{
+ouch:
+ die "Usage: $0 [-csharp | -vbnet]\n";
+}
+
+my $interfaceFile = "$binding_prefix/axInterface.$binding_suffix";
+
+# Input file required to generate interface file.
+$data_file = "../ssl/ssl.h";
+
+# Open input files
+open(DATA_IN, $data_file) || die("Could not open file ($data_file)!");
+@raw_data = <DATA_IN>;
+
+
+# Open output file
+if ($binding == $CSHARP || $binding == $VBNET)
+{
+ open(DATA_OUT, ">$interfaceFile") || die("Cannot Open File");
+}
+
+# SPEC interface file header
+if ($binding == $CSHARP)
+{
+ # generate the C#/C interface file
+ print DATA_OUT << "END";
+// The C# to C interface definition file for the axTLS project
+// Do not modify - this file is generated
+
+using System;
+using System.Runtime.InteropServices;
+
+namespace axTLS
+{
+ public class axtls
+ {
+END
+}
+elsif ($binding == $VBNET)
+{
+ # generate the VB.NET/C interface file
+ print DATA_OUT << "END";
+' The VB.NET to C interface definition file for the axTLS project
+' Do not modify - this file is generated
+
+Imports System
+Imports System.Runtime.InteropServices
+
+Namespace axTLSvb
+ Public Class axtls
+END
+}
+
+parseFile(@raw_data);
+
+# finish up
+if ($binding == $CSHARP)
+{
+ print DATA_OUT " };\n";
+ print DATA_OUT "};\n";
+}
+elsif ($binding == $VBNET)
+{
+ print DATA_OUT " End Class\nEnd Namespace\n";
+}
+
+close(DATA_IN);
+close(DATA_OUT);
+
+#===============================================================
+