1 files changed, 142 insertions, 0 deletions
diff --git a/src/libs/7zip/unix/CPP/Windows/PropVariantConversions.cpp b/src/libs/7zip/unix/CPP/Windows/PropVariantConversions.cpp
new file mode 100644
index 000000000..61d524d07
--- /dev/null
+++ b/src/libs/7zip/unix/CPP/Windows/PropVariantConversions.cpp
@@ -0,0 +1,142 @@
+// PropVariantConversions.cpp
+
+#include "StdAfx.h"
+
+#include "Common/IntToString.h"
+#include "Common/StringConvert.h"
+
+#include "Windows/Defs.h"
+
+#include "PropVariantConversions.h"
+
+static UString ConvertUInt64ToString(UInt64 value)
+{
+  wchar_t buffer[32];
+  ConvertUInt64ToString(value, buffer);
+  return buffer;
+}
+
+static UString ConvertInt64ToString(Int64 value)
+{
+  wchar_t buffer[32];
+  ConvertInt64ToString(value, buffer);
+  return buffer;
+}
+
+#ifdef _WIN32
+static char *UIntToStringSpec(char c, UInt32 value, char *s, int numPos)
+{
+  if (c != 0)
+    *s++ = c;
+  char temp[16];
+  int pos = 0;
+  do
+  {
+    temp[pos++] = (char)('0' + value % 10);
+    value /= 10;
+  }
+  while (value != 0);
+  int i;
+  for (i = 0; i < numPos - pos; i++)
+    *s++ = '0';
+  do
+    *s++ = temp[--pos];
+  while (pos > 0);
+  *s = '\0';
+  return s;
+}
+#endif
+
+bool ConvertFileTimeToString(const FILETIME &ft, char *s, bool includeTime, bool includeSeconds)
+{
+#ifdef _WIN32
+  s[0] = '\0';
+  SYSTEMTIME st;
+  if (!BOOLToBool(FileTimeToSystemTime(&ft, &st)))
+    return false;
+  s = UIntToStringSpec(0, st.wYear, s, 4);
+  s = UIntToStringSpec('-', st.wMonth, s, 2);
+  s = UIntToStringSpec('-', st.wDay, s, 2);
+  if (includeTime)
+  {
+    s = UIntToStringSpec(' ', st.wHour, s, 2);
+    s = UIntToStringSpec(':', st.wMinute, s, 2);
+    if (includeSeconds)
+      UIntToStringSpec(':', st.wSecond, s, 2);
+  }
+  /*
+  sprintf(s, "%04d-%02d-%02d", st.wYear, st.wMonth, st.wDay);
+  if (includeTime)
+  {
+    sprintf(s + strlen(s), " %02d:%02d", st.wHour, st.wMinute);
+    if (includeSeconds)
+      sprintf(s + strlen(s), ":%02d", st.wSecond);
+  }
+  */
+#else
+  BOOLEAN WINAPI RtlTimeToSecondsSince1970( const LARGE_INTEGER *Time, DWORD *Seconds );
+
+  FILETIME filetime;
+  LocalFileTimeToFileTime(&ft, &filetime);
+
+  LARGE_INTEGER  ltime;
+
+  ltime.QuadPart = filetime.dwHighDateTime;
+  ltime.QuadPart = (ltime.QuadPart << 32) | filetime.dwLowDateTime;
+
+  DWORD dw;
+  RtlTimeToSecondsSince1970(&ltime, &dw );
+  time_t timep = (time_t)dw;
+
+  struct tm * date = localtime(&timep);
+
+  sprintf(s, "%04d-%02d-%02d", date->tm_year+1900, date->tm_mon+1,date->tm_mday);
+  if (includeTime)
+  {
+    sprintf(s + strlen(s), " %02d:%02d", date->tm_hour,date->tm_min);
+    if (includeSeconds)
+      sprintf(s + strlen(s), ":%02d", date->tm_sec);
+  }
+#endif
+  return true;
+}
+
+UString ConvertFileTimeToString(const FILETIME &ft, bool includeTime, bool includeSeconds)
+{
+  char s[32];
+  ConvertFileTimeToString(ft, s, includeTime, includeSeconds);
+  return GetUnicodeString(s);
+}
+ 
+
+UString ConvertPropVariantToString(const PROPVARIANT &prop)
+{
+  switch (prop.vt)
+  {
+    case VT_EMPTY: return UString();
+    case VT_BSTR: return prop.bstrVal;
+    case VT_UI1: return ConvertUInt64ToString(prop.bVal);
+    case VT_UI2: return ConvertUInt64ToString(prop.uiVal);
+    case VT_UI4: return ConvertUInt64ToString(prop.ulVal);
+    case VT_UI8: return ConvertUInt64ToString(prop.uhVal.QuadPart);
+    case VT_FILETIME: return ConvertFileTimeToString(prop.filetime, true, true);
+    // case VT_I1: return ConvertInt64ToString(prop.cVal);
+    case VT_I2: return ConvertInt64ToString(prop.iVal);
+    case VT_I4: return ConvertInt64ToString(prop.lVal);
+    case VT_I8: return ConvertInt64ToString(prop.hVal.QuadPart);
+    case VT_BOOL: return VARIANT_BOOLToBool(prop.boolVal) ? L"+" : L"-";
+    default: throw 150245;
+  }
+}
+
+UInt64 ConvertPropVariantToUInt64(const PROPVARIANT &prop)
+{
+  switch (prop.vt)
+  {
+    case VT_UI1: return prop.bVal;
+    case VT_UI2: return prop.uiVal;
+    case VT_UI4: return prop.ulVal;
+    case VT_UI8: return (UInt64)prop.uhVal.QuadPart;
+    default: throw 151199;
+  }
+}