summaryrefslogtreecommitdiffstats
path: root/src/libs/7zip/win/C/HuffEnc.h
diff options
context:
space:
mode:
authorkh1 <karsten.heimrich@nokia.com>2012-03-15 14:53:47 +0100
committerKarsten Heimrich <karsten.heimrich@nokia.com>2012-03-19 16:14:04 +0100
commitbe3b47d0d504a3409ce66bd77bb8c0acff87c4f5 (patch)
tree09dfb02d484a4f395991972b828da71400fb761a /src/libs/7zip/win/C/HuffEnc.h
parent9fd62353cf7f973d78cd2093328ac15b5c4980b6 (diff)
Reorganize the tree, have better ifw.pri. Shadow build support.
Change-Id: I01fb12537f863ed0744979973c7e4153889cc5cb Reviewed-by: Tim Jenssen <tim.jenssen@nokia.com>
Diffstat (limited to 'src/libs/7zip/win/C/HuffEnc.h')
-rw-r--r--src/libs/7zip/win/C/HuffEnc.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/src/libs/7zip/win/C/HuffEnc.h b/src/libs/7zip/win/C/HuffEnc.h
new file mode 100644
index 000000000..9cf4bfde8
--- /dev/null
+++ b/src/libs/7zip/win/C/HuffEnc.h
@@ -0,0 +1,27 @@
+/* HuffEnc.h -- Huffman encoding
+2009-02-07 : Igor Pavlov : Public domain */
+
+#ifndef __HUFF_ENC_H
+#define __HUFF_ENC_H
+
+#include "Types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+Conditions:
+ num <= 1024 = 2 ^ NUM_BITS
+ Sum(freqs) < 4M = 2 ^ (32 - NUM_BITS)
+ maxLen <= 16 = kMaxLen
+ Num_Items(p) >= HUFFMAN_TEMP_SIZE(num)
+*/
+
+void Huffman_Generate(const UInt32 *freqs, UInt32 *p, Byte *lens, UInt32 num, UInt32 maxLen);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif