Rename LZ4F_applyCDict() -> LZ4F_initStream()

diff --git a/lib/lz4frame.c b/lib/lz4frame.c
index 4d6d39c..e2be990 100644 (file)
--- a/lib/lz4frame.c
+++ b/lib/lz4frame.c
@@ -528,7 +528,15 @@ LZ4F_errorCode_t LZ4F_freeCompressionContext(LZ4F_compressionContext_t LZ4F_comp
 }
 
 
-static void LZ4F_applyCDict(void* ctx,
+/**
+ * This function prepares the internal LZ4(HC) stream for a new compression,
+ * resetting the context and attaching the dictionary, if there is one.
+ *
+ * It needs to be called at the beginning of each independent compression
+ * stream (i.e., at the beginning of a frame in blockLinked mode, or at the
+ * beginning of each block in blockIndependent mode).
+ */
+static void LZ4F_initStream(void* ctx,
                             const LZ4F_CDict* cdict,
                             int level) {
     if (level < LZ4HC_CLEVEL_MIN) {
@@ -610,7 +618,7 @@ size_t LZ4F_compressBegin_usingCDict(LZ4F_cctx* cctxPtr,
     cctxPtr->cdict = cdict;
     if (cctxPtr->prefs.frameInfo.blockMode == LZ4F_blockLinked) {
         /* frame init only for blockLinked : blockIndependent will be init at each block */
-        LZ4F_applyCDict(cctxPtr->lz4CtxPtr, cdict, cctxPtr->prefs.compressionLevel);
+        LZ4F_initStream(cctxPtr->lz4CtxPtr, cdict, cctxPtr->prefs.compressionLevel);
     }
 
     /* Magic Number */
@@ -705,7 +713,7 @@ static size_t LZ4F_makeBlock(void* dst, const void* src, size_t srcSize,
 static int LZ4F_compressBlock(void* ctx, const char* src, char* dst, int srcSize, int dstCapacity, int level, const LZ4F_CDict* cdict)
 {
     int const acceleration = (level < -1) ? -level : 1;
-    LZ4F_applyCDict(ctx, cdict, level);
+    LZ4F_initStream(ctx, cdict, level);
     if (cdict) {
         return LZ4_compress_fast_continue((LZ4_stream_t*)ctx, src, dst, srcSize, dstCapacity, acceleration);
     } else {
@@ -722,7 +730,7 @@ static int LZ4F_compressBlock_continue(void* ctx, const char* src, char* dst, in
 
 static int LZ4F_compressBlockHC(void* ctx, const char* src, char* dst, int srcSize, int dstCapacity, int level, const LZ4F_CDict* cdict)
 {
-    LZ4F_applyCDict(ctx, cdict, level);
+    LZ4F_initStream(ctx, cdict, level);
     if (cdict) {
         return LZ4_compress_HC_continue((LZ4_streamHC_t*)ctx, src, dst, srcSize, dstCapacity);
     }