added ZSTD_CCtx_reset
diff --git a/lib/compress/zstd_compress.c b/lib/compress/zstd_compress.c
index 1d4f4f5..1be0e97 100644
--- a/lib/compress/zstd_compress.c
+++ b/lib/compress/zstd_compress.c
@@ -399,14 +399,14 @@
}
/* Not ready yet ! */
-ZSTDLIB_API size_t ZSTD_CCtx_refPrefix(ZSTD_CCtx* cctx, const void* prefix, size_t prefixSize)
+size_t ZSTD_CCtx_refPrefix(ZSTD_CCtx* cctx, const void* prefix, size_t prefixSize)
{
(void)cctx; (void)prefix; (void)prefixSize; /* to be done later */
if (cctx->streamStage != zcss_init) return ERROR(stage_wrong);
return ERROR(compressionParameter_unsupported);
}
-ZSTDLIB_API size_t ZSTD_CCtx_refCDict(ZSTD_CCtx* cctx, const ZSTD_CDict* cdict)
+size_t ZSTD_CCtx_refCDict(ZSTD_CCtx* cctx, const ZSTD_CDict* cdict)
{
if (cctx->streamStage != zcss_init) return ERROR(stage_wrong);
cctx->cdict = cdict;
@@ -414,6 +414,13 @@
}
+void ZSTD_CCtx_reset(ZSTD_CCtx* cctx)
+{
+ cctx->streamStage = zcss_init;
+ cctx->frameContentSize = ZSTD_CONTENTSIZE_UNKNOWN;
+ cctx->cdict = NULL;
+}
+
/** ZSTD_checkParams() :
ensure param values remain within authorized range.
@return : 0, or an error code if one value is beyond authorized range */