From: Yann Collet <yann.collet.73@gmail.com>
Date: Sun, 20 Jul 2014 12:34:14 +0000 (+0100)
Subject: Restored : lz4 compression function using externally allocated memory for state
X-Git-Tag: upstream/1.9.3~260^2~4^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1870d48fc8ec38978a3ce4e262cded70216b84d0;p=platform%2Fupstream%2Flz4.git

Restored : lz4 compression function using externally allocated memory for state
---

diff --git a/lz4.h b/lz4.h
index 3a03a8e..2e90f04 100644
--- a/lz4.h
+++ b/lz4.h
@@ -72,7 +72,7 @@ LZ4_compress() :
     Destination buffer must be already allocated,
     and must be sized to handle worst cases situations (input data not compressible)
     Worst case size evaluation is provided by function LZ4_compressBound()
-    inputSize : Max supported value is LZ4_MAX_INPUT_VALUE
+    inputSize : Max supported value is LZ4_MAX_INPUT_SIZE
     return : the number of bytes written in buffer dest
              or 0 if the compression fails
 
@@ -129,6 +129,17 @@ int LZ4_compress_limitedOutput (const char* source, char* dest, int inputSize, i
 
 
 /*
+LZ4_compress_withState() :
+    Same compression functions, but using an externally allocated memory space to store compression state.
+    Use LZ4_sizeofState() to know how much memory must be allocated,
+    and then, provide it as 'void* state' to compression functions.
+*/
+int LZ4_sizeofState(void);
+int LZ4_compress_withState               (void* state, const char* source, char* dest, int inputSize);
+int LZ4_compress_limitedOutput_withState (void* state, const char* source, char* dest, int inputSize, int maxOutputSize);
+
+
+/*
 LZ4_decompress_fast() :
     originalSize : is the original and therefore uncompressed size
     return : the number of bytes read from the source buffer (in other words, the compressed size)
@@ -289,11 +300,6 @@ It is highly recommended to stop using these functions and migrated to newer one
 /* int LZ4_uncompress (const char* source, char* dest, int outputSize); */
 /* int LZ4_uncompress_unknownOutputSize (const char* source, char* dest, int isize, int maxOutputSize); */
 
-/* Obsolete functions for externally allocated state; use streaming interface instead */
-int LZ4_sizeofState(void);
-int LZ4_compress_withState               (void* state, const char* source, char* dest, int inputSize);
-int LZ4_compress_limitedOutput_withState (void* state, const char* source, char* dest, int inputSize, int maxOutputSize);
-
 /*
  * If you prefer dynamic allocation methods,
  * LZ4_createStreamDecode()