static void SplitFile(string path)
{
var file = new MachOFile(path);
foreach (var entry in file.FatEntries)
{
var newPath = Path.ChangeExtension(path, "." + entry.cputype.ToString() + Path.GetExtension(path));
using (var src = new FileStream(path, FileMode.Open, FileAccess.Read))
using (var dst = new FileStream(newPath, FileMode.Create, FileAccess.Write))
{
src.Seek(entry.offset, SeekOrigin.Begin);
var remaining = (int)entry.size;
var buf = new byte[64 * 1024];
while (remaining != 0)
{
var size = Math.Min(remaining, buf.Length);
src.Read(buf, 0, size);
dst.Write(buf, 0, size);
remaining -= size;
}
}
Console.WriteLine($"Wrote {entry.cputype} to {newPath}");
}
}
public void AppendFile(MachOFile file)
{
if (file.Entry != null)
{
AppendEntry(new MachOFatEntry
{
cputype = file.Entry.cputype,
cpusubtype = file.Entry.cpusubtype,
offset = 0,
size = (uint)file._size,
align = 0,
path = file._path,
archentry = file.Entry
});
}
else
{
file.FatEntries.ForEach(AppendEntry);
}
}
static void MergeFile(string outPath, List <string> sources)
{
if (Directory.Exists(outPath))
{
outPath = Path.Combine(outPath, Path.GetFileName(sources[0]));
}
if (!MachOFile.IsValidFile(sources[0]))
{
File.Copy(sources[0], outPath);
return;
}
var sourceItems = sources.ConvertAll(v => new MachOFile(v));
var outFile = new MachOFile(outPath, true);
sourceItems.ForEach(outFile.AppendFile);
outFile.Write();
}
static void PrintInfo(string path)
{
var file = new MachOFile(path);
}