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-rw-r--r--src/libs/7zip/unix/CPP/7zip/Compress/BitlDecoder.cpp24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/libs/7zip/unix/CPP/7zip/Compress/BitlDecoder.cpp b/src/libs/7zip/unix/CPP/7zip/Compress/BitlDecoder.cpp
new file mode 100644
index 000000000..78665be8f
--- /dev/null
+++ b/src/libs/7zip/unix/CPP/7zip/Compress/BitlDecoder.cpp
@@ -0,0 +1,24 @@
+// BitlDecoder.cpp
+
+#include "StdAfx.h"
+
+#include "BitlDecoder.h"
+
+namespace NBitl {
+
+Byte kInvertTable[256];
+
+struct CInverterTableInitializer
+{
+ CInverterTableInitializer()
+ {
+ for (int i = 0; i < 256; i++)
+ {
+ int x = ((i & 0x55) << 1) | ((i & 0xAA) >> 1);
+ x = ((x & 0x33) << 2) | ((x & 0xCC) >> 2);
+ kInvertTable[i] = (Byte)(((x & 0x0F) << 4) | ((x & 0xF0) >> 4));
+ }
+ }
+} g_InverterTableInitializer;
+
+}