/// <summary>
/// Writes a <see cref="VersionResource"/> object to the current <see cref="Stream"/>.
/// </summary>
/// <param name="resource">
/// The <see cref="VersionResource"/> to write.
/// </param>
public void Write(VersionResource resource)
{
if (resource == null)
{
throw new ArgumentNullException(nameof(resource));
}
if (Stream.Length < resource.Size)
{
Stream.SetLength(resource.Size);
}
using (var stream = new SubStream(Stream, 0, Stream.Length, leaveParentOpen: true))
using (var writer = new BinaryWriter(stream, Encoding.Unicode))
{
// Write the version resource header
WriteHeader(
writer,
resource.Size,
resource.FixedFileInfo == null ? 0 : Marshal.SizeOf(typeof(VS_FIXEDFILEINFO)),
VersionDataType.Binary,
"VS_VERSION_INFO");
if (resource.FixedFileInfo != null)
{
writer.WriteStruct(resource.FixedFileInfo.Value);
}
writer.Align();
if (resource.VarFileInfo != null)
{
WriteHeader(writer, resource.VarFileInfoSize, 0, VersionDataType.Text, "VarFileInfo");
WriteVarFileInfo(writer, resource);
}
if (resource.StringFileInfo != null)
{
WriteHeader(writer, resource.StringFileInfoSize, 0, VersionDataType.Text, "StringFileInfo");
WriteStringFileInfo(writer, resource);
}
}
}
private void WriteHeader(BinaryWriter writer, long length, long valueLength, VersionDataType binary, string key)
{
var header = new VersionHeader
{
Length = (ushort)length,
ValueLength = (ushort)valueLength,
Type = binary
};
writer.WriteStruct(header);
writer.WriteUnicodeString(key);
writer.Align();
}
private void WriteStringFileInfo(BinaryWriter writer, VersionResource resource)
{
foreach (var value in resource.StringFileInfo)
{
var languageIdentifier = value.Language;
var codePage = (ushort)value.Encoding.CodePage;
var key = (uint)languageIdentifier << 4 | codePage;
WriteHeader(writer, value.Size, 0, VersionDataType.Text, key.ToString("x8"));
foreach (var pair in value.Values)
{
long valueLength = Encoding.Unicode.GetByteCount(pair.Value + '\0');
long keyLength = Encoding.Unicode.GetByteCount(pair.Key + '\0');
long length = Marshal.SizeOf(typeof(VersionHeader));
length += keyLength;
length = Helpers.Align(length);
length += valueLength;
length = Helpers.Align(length);
WriteHeader(writer, length, valueLength / sizeof(short), VersionDataType.Text, pair.Key);
writer.WriteUnicodeString(pair.Value);
writer.Align();
}
}
}
/// <inheritdoc />
public override void Assemble(BinaryWriter writer)
{
// CONTRACT: ObjectFile
// TODO: Emit .bss after the last progbits section.
// Create a new context.
Context context = this.ObjectFile.Architecture.CreateContext(this.ObjectFile);
// Construct each section.
context.Reset();
context.Address = 0; // Addresses relative to file.
foreach (Section section in this.ObjectFile.Sections)
{
context.Section = section;
string sectionName = String.Format("section.{0}.start", section.Identifier);
var symbol = new Symbol(SymbolType.Private, sectionName);
symbol.Define(context, context.Address);
section.Construct(context);
}
// Emit each section and write it directly to the writer.
context.Reset();
context.Address = 0; // Addresses relative to file.
foreach (Section section in this.ObjectFile.Sections)
{
MathExt.CalculatePadding(writer.BaseStream.Position, section.Alignment);
writer.Align(section.Alignment);
section.Emit(writer, context);
}
// Test for illegal symbols.
CheckSymbolSupport(context);
writer.Flush();
}
