public static bool MiniDumpReadDumpStream(IntPtr pBase, MINIDUMP_STREAM_TYPE type, out IntPtr streamPointer, out uint cbStreamSize)
{
MINIDUMP_HEADER header = (MINIDUMP_HEADER)Marshal.PtrToStructure(pBase, typeof(MINIDUMP_HEADER));
streamPointer = IntPtr.Zero;
cbStreamSize = 0;
// todo: throw dump format exception here:
if (header.Singature != MINIDUMP_SIGNATURE || (header.Version & 0xffff) != MINIDUMP_VERSION)
{
return(false);
}
int sizeOfDirectory = Marshal.SizeOf(typeof(MINIDUMP_DIRECTORY));
long dirs = pBase.ToInt64() + (int)header.StreamDirectoryRva;
for (int i = 0; i < (int)header.NumberOfStreams; ++i)
{
MINIDUMP_DIRECTORY dir = (MINIDUMP_DIRECTORY)Marshal.PtrToStructure(new IntPtr(dirs + i * sizeOfDirectory), typeof(MINIDUMP_DIRECTORY));
if (dir.StreamType != type)
{
continue;
}
streamPointer = new IntPtr(pBase.ToInt64() + (int)dir.Rva);
cbStreamSize = dir.DataSize;
return(true);
}
return(false);
}
public static bool IsMiniDump(IntPtr pbase)
{
MINIDUMP_HEADER header = (MINIDUMP_HEADER)Marshal.PtrToStructure(pbase, typeof(MINIDUMP_HEADER));
return((header.Flags & MiniDumpWithFullMemoryInfo) == 0);
}
