added ZSTD_setDStreamParameter()

lib/common/error_private.h

@@ -93,6 +93,7 @@ ERR_STATIC const char* ERR_getErrorString(ERR_enum code)
     case PREFIX(no_error): return "No error detected";
     case PREFIX(GENERIC):  return "Error (generic)";
     case PREFIX(prefix_unknown): return "Unknown frame descriptor";
+    case PREFIX(parameter_unknown): return "Unknown parameter type";
     case PREFIX(frameParameter_unsupported): return "Unsupported frame parameter";
     case PREFIX(frameParameter_unsupportedBy32bits): return "Frame parameter unsupported in 32-bits mode";
     case PREFIX(compressionParameter_unsupported): return "Compression parameter is out of bound";

lib/common/error_public.h

@@ -37,6 +37,9 @@
 extern "C" {
 #endif
 
+/*===== dependency =====*/
+#include <stddef.h>   /* size_t */
+
 
 /* ****************************************
 *  error codes list
@@ -45,6 +48,7 @@ typedef enum {
   ZSTD_error_no_error,
   ZSTD_error_GENERIC,
   ZSTD_error_prefix_unknown,
+  ZSTD_error_parameter_unknown,
   ZSTD_error_frameParameter_unsupported,
   ZSTD_error_frameParameter_unsupportedBy32bits,
   ZSTD_error_compressionParameter_unsupported,