private static void PrintNativeSignature(NativeSignature nativeSig)
{
PrintFlags p_flags = PrintFlags.None;
if (options.UsePlainCDataTypes) p_flags |= PrintFlags.UsePlainC;
if (options.PrintMarshalDirection) p_flags |= PrintFlags.PrintMarshalDirection;
var log_mem_printer = new LogMemoryPrinter();
// print definitions first
if (!options.SuppressTypeDefinitions)
{
foreach (NativeTypeDefinition def in nativeSig.GetDefinitions())
{
def.PrintTo(codePrinter, log_mem_printer, p_flags);
codePrinter.PrintLn();
codePrinter.PrintLn();
}
}
// and then the method signature
nativeSig.PrintTo(codePrinter, log_mem_printer, p_flags);
codePrinter.PrintLn();
codePrinter.PrintLn();
// flush the log_mem_printer to the real log printer
if (!options.SuppressMessages)
{
log_mem_printer.ReplayTo(logPrinter);
logPrinter.Separate();
}
}
private static void LayoutUnmanagedPrintoutTest()
{
string file_name = "_test.cpp";
Console.WriteLine("running ValueTypeUnmanagedPrintoutTest...");
// we'll generate a C++ source file with all the unmanaged structures
// - it should compile
// - the C++ sizeof operator should return the intended size
// - the C++ offsetof macro should return the same offsets as Marshal.OffsetOf
Console.WriteLine(" generating definitions...");
using (var printer = new TextWriterCodePrinter(new StreamWriter(file_name)))
{
// prepare a memory printer to print main to
var main_printer = new CodeMemoryPrinter();
main_printer.PrintLn(OutputType.Other, "#define VERIFY(cond) if (!(cond)) printf(\"* \\\"%s\\\" violated\\n\", #cond)");
main_printer.PrintLn(OutputType.Other, "int main()");
main_printer.Print(OutputType.Other, "{");
main_printer.Indent();
main_printer.PrintLn();
var log_printer = new LogMemoryPrinter();
printer.PrintLn(OutputType.Other, "#include <stddef.h>");
printer.PrintLn(OutputType.Other, "#include <stdio.h>");
printer.PrintLn(OutputType.Other, "#include <windows.h>");
printer.PrintLn(OutputType.Other, "#include <oaidl.h>");
printer.PrintLn();
int counter = 0;
foreach (string assemblyString in testAssemblies)
{
Assembly assembly = Assembly.Load(assemblyString);
foreach (Type type in assembly.GetTypes())
{
if (!type.IsAutoClass)
{
int size_reported_by_clr;
try
{
// will fail when CLR thinks the type has no layout
size_reported_by_clr = Marshal.SizeOf(type);
}
catch (Exception)
{
continue;
}
MarshalFlags flags = MarshalFlags.AnsiStrings | MarshalFlags.StructField;
if (runningOn64Bit) flags |= MarshalFlags.Platform64Bit;
NativeType native_type = NativeType.FromClrType(type, flags);
DefinedNativeType def_native_type = native_type as DefinedNativeType;
if (def_native_type != null)
{
// dump the "closure" of this definition to a namespace
string ns_name = String.Format("_CLR_{0}", counter++);
printer.PrintLn(OutputType.Other, "namespace " + ns_name);
printer.Print(OutputType.Other, "{");
printer.Indent();
printer.PrintLn();
var set = new NativeTypeDefinitionSet();
set.Add(def_native_type.Definition);
def_native_type.Definition.GetDefinitionsRecursive(set, def_native_type.Definition);
// enumerate the closure (will respect dependencies and return definitions
// in a correct order introducing forward declarations if necessary)
foreach (NativeTypeDefinition def in set)
{
def.PrintTo(printer, log_printer,
//PrintFlags.UsePlainC |
PrintFlags.UseDefinedComInterfaces |
PrintFlags.MangleEnumFields);
printer.PrintLn();
printer.PrintLn();
}
printer.Unindent();
printer.PrintLn();
printer.PrintLn(OutputType.Other, "};");
// add tests to main()
main_printer.PrintLn(OutputType.Other, String.Format(
"VERIFY(sizeof({0}::{1}) == {2});",
ns_name,
def_native_type.Definition.Name,
size_reported_by_clr));
StructureDefinition struct_def = def_native_type.Definition as StructureDefinition;
if (struct_def != null)
{
for (int i = 0; i < struct_def.FieldCount; i++)
{
NativeField nf = struct_def.GetField(i);
int offset;
try
{
offset = (int)Marshal.OffsetOf(type, nf.Name);
}
catch (Exception)
{
continue;
}
// if we think we know the offset of this field, we will verify it
main_printer.PrintLn(OutputType.Other, String.Format(
"VERIFY(offsetof({0}::{1}, {2}) == {3});",
ns_name,
def_native_type.Definition.Name,
nf.Name,
offset));
}
}
}
}
}
}
main_printer.Print(OutputType.Other, "return 0;");
main_printer.Unindent();
main_printer.PrintLn();
main_printer.PrintLn(OutputType.Other, "}");
main_printer.ReplayTo(printer);
}
Console.WriteLine(" compiling the generated file...");
//TODO need to change path
var start_info = new ProcessStartInfo(
@"c:\Program Files (x86)\Microsoft Visual Studio 8\VC\bin\cl.exe", "/DUNICODE " + file_name);
start_info.WorkingDirectory = Directory.GetCurrentDirectory();
start_info.UseShellExecute = false;
start_info.CreateNoWindow = true;
start_info.RedirectStandardOutput = true;
Process cl_proc = Process.Start(start_info);
cl_proc.WaitForExit();
Console.WriteLine(cl_proc.StandardOutput.ReadToEnd());
Console.WriteLine(" running the generated executable...");
start_info.FileName = Path.ChangeExtension(file_name, ".exe");
start_info.Arguments = String.Empty;
Process tst_proc = Process.Start(start_info);
tst_proc.WaitForExit();
Console.WriteLine(tst_proc.StandardOutput.ReadToEnd());
}
private static void LayoutUnmanagedPrintoutTest()
{
string file_name = "_test.cpp";
Console.WriteLine("running ValueTypeUnmanagedPrintoutTest...");
// we'll generate a C++ source file with all the unmanaged structures
// - it should compile
// - the C++ sizeof operator should return the intended size
// - the C++ offsetof macro should return the same offsets as Marshal.OffsetOf
Console.WriteLine(" generating definitions...");
using (TextWriterCodePrinter printer = new TextWriterCodePrinter(new StreamWriter(file_name)))
{
// prepare a memory printer to print main to
CodeMemoryPrinter main_printer = new CodeMemoryPrinter();
main_printer.PrintLn(OutputType.Other, "#define VERIFY(cond) if (!(cond)) printf(\"* \\\"%s\\\" violated\\n\", #cond)");
main_printer.PrintLn(OutputType.Other, "int main()");
main_printer.Print(OutputType.Other, "{");
main_printer.Indent();
main_printer.PrintLn();
LogMemoryPrinter log_printer = new LogMemoryPrinter();
printer.PrintLn(OutputType.Other, "#include <stddef.h>");
printer.PrintLn(OutputType.Other, "#include <stdio.h>");
printer.PrintLn(OutputType.Other, "#include <windows.h>");
printer.PrintLn(OutputType.Other, "#include <oaidl.h>");
printer.PrintLn();
int counter = 0;
foreach (string assemblyString in testAssemblies)
{
Assembly assembly = Assembly.Load(assemblyString);
foreach (Type type in assembly.GetTypes())
{
if (!type.IsAutoClass)
{
int size_reported_by_clr;
try
{
// will fail when CLR thinks the type has no layout
size_reported_by_clr = Marshal.SizeOf(type);
}
catch (Exception)
{
continue;
}
MarshalFlags flags = MarshalFlags.AnsiStrings | MarshalFlags.StructField;
if (runningOn64Bit)
{
flags |= MarshalFlags.Platform64Bit;
}
NativeType native_type = NativeType.FromClrType(type, flags);
DefinedNativeType def_native_type = native_type as DefinedNativeType;
if (def_native_type != null)
{
// dump the "closure" of this definition to a namespace
string ns_name = String.Format("_CLR_{0}", counter++);
printer.PrintLn(OutputType.Other, "namespace " + ns_name);
printer.Print(OutputType.Other, "{");
printer.Indent();
printer.PrintLn();
NativeTypeDefinitionSet set = new NativeTypeDefinitionSet();
set.Add(def_native_type.Definition);
def_native_type.Definition.GetDefinitionsRecursive(set, def_native_type.Definition);
// enumerate the closure (will respect dependencies and return definitions
// in a correct order introducing forward declarations if necessary)
foreach (NativeTypeDefinition def in set)
{
def.PrintTo(printer, log_printer,
//PrintFlags.UsePlainC |
PrintFlags.UseDefinedComInterfaces |
PrintFlags.MangleEnumFields);
printer.PrintLn();
printer.PrintLn();
}
printer.Unindent();
printer.PrintLn();
printer.PrintLn(OutputType.Other, "};");
// add tests to main()
main_printer.PrintLn(OutputType.Other, String.Format(
"VERIFY(sizeof({0}::{1}) == {2});",
ns_name,
def_native_type.Definition.Name,
size_reported_by_clr));
StructureDefinition struct_def = def_native_type.Definition as StructureDefinition;
if (struct_def != null)
{
for (int i = 0; i < struct_def.FieldCount; i++)
{
NativeField nf = struct_def.GetField(i);
int offset;
try
{
offset = (int)Marshal.OffsetOf(type, nf.Name);
}
catch (Exception)
{
continue;
}
// if we think we know the offset of this field, we will verify it
main_printer.PrintLn(OutputType.Other, String.Format(
"VERIFY(offsetof({0}::{1}, {2}) == {3});",
ns_name,
def_native_type.Definition.Name,
nf.Name,
offset));
}
}
}
}
}
}
main_printer.Print(OutputType.Other, "return 0;");
main_printer.Unindent();
main_printer.PrintLn();
main_printer.PrintLn(OutputType.Other, "}");
main_printer.ReplayTo(printer);
}
Console.WriteLine(" compiling the generated file...");
ProcessStartInfo start_info = new ProcessStartInfo(
@"c:\Program Files (x86)\Microsoft Visual Studio 8\VC\bin\cl.exe", "/DUNICODE " + file_name);
start_info.WorkingDirectory = Directory.GetCurrentDirectory();
start_info.UseShellExecute = false;
start_info.CreateNoWindow = true;
start_info.RedirectStandardOutput = true;
Process cl_proc = Process.Start(start_info);
cl_proc.WaitForExit();
Console.WriteLine(cl_proc.StandardOutput.ReadToEnd());
Console.WriteLine(" running the generated executable...");
start_info.FileName = Path.ChangeExtension(file_name, ".exe");
start_info.Arguments = String.Empty;
Process tst_proc = Process.Start(start_info);
tst_proc.WaitForExit();
Console.WriteLine(tst_proc.StandardOutput.ReadToEnd());
}