chore: initial commit (extracted from Launchers monorepo)

Plugin: ns7zip v2.0.0 Architectures: x86-ansi, x86-unicode, amd64-unicode License: LGPL-2.1-or-later
2026-04-29 14:07:51 +02:00
commit d074cc7c07
3848 changed files with 1076682 additions and 0 deletions
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+// BranchMisc.cpp
+
+#include "StdAfx.h"
+
+#include "../../../C/CpuArch.h"
+
+#include "../Common/StreamUtils.h"
+
+#include "BranchMisc.h"
+
+namespace NCompress {
+namespace NBranch {
+
+Z7_COM7F_IMF(CCoder::Init())
+{
+  _pc = 0;
+  return S_OK;
+}
+
+
+Z7_COM7F_IMF2(UInt32, CCoder::Filter(Byte *data, UInt32 size))
+{
+  const UInt32 processed = (UInt32)(size_t)(BraFunc(data, size, _pc) - data);
+  _pc += processed;
+  return processed;
+}
+
+
+#ifndef Z7_EXTRACT_ONLY
+
+Z7_COM7F_IMF(CEncoder::Init())
+{
+  _pc = _pc_Init;
+  return S_OK;
+}
+
+Z7_COM7F_IMF2(UInt32, CEncoder::Filter(Byte *data, UInt32 size))
+{
+  const UInt32 processed = (UInt32)(size_t)(BraFunc(data, size, _pc) - data);
+  _pc += processed;
+  return processed;
+}
+
+Z7_COM7F_IMF(CEncoder::SetCoderProperties(const PROPID *propIDs, const PROPVARIANT *props, UInt32 numProps))
+{
+  UInt32 pc = 0;
+  for (UInt32 i = 0; i < numProps; i++)
+  {
+    const PROPID propID = propIDs[i];
+    if (propID == NCoderPropID::kDefaultProp ||
+        propID == NCoderPropID::kBranchOffset)
+    {
+      const PROPVARIANT &prop = props[i];
+      if (prop.vt != VT_UI4)
+        return E_INVALIDARG;
+      pc = prop.ulVal;
+      if (pc & _alignment)
+        return E_INVALIDARG;
+    }
+  }
+  _pc_Init = pc;
+  return S_OK;
+}
+
+
+Z7_COM7F_IMF(CEncoder::WriteCoderProperties(ISequentialOutStream *outStream))
+{
+  if (_pc_Init == 0)
+    return S_OK;
+  UInt32 buf32[1];
+  SetUi32(buf32, _pc_Init)
+  return WriteStream(outStream, buf32, 4);
+}
+
+#endif
+
+
+Z7_COM7F_IMF(CDecoder::Init())
+{
+  _pc = _pc_Init;
+  return S_OK;
+}
+
+Z7_COM7F_IMF2(UInt32, CDecoder::Filter(Byte *data, UInt32 size))
+{
+  const UInt32 processed = (UInt32)(size_t)(BraFunc(data, size, _pc) - data);
+  _pc += processed;
+  return processed;
+}
+
+Z7_COM7F_IMF(CDecoder::SetDecoderProperties2(const Byte *props, UInt32 size))
+{
+  UInt32 val = 0;
+  if (size != 0)
+  {
+    if (size != 4)
+      return E_NOTIMPL;
+    val = GetUi32(props);
+    if (val & _alignment)
+      return E_NOTIMPL;
+  }
+  _pc_Init = val;
+  return S_OK;
+}
+
+}}