Move ScriptTag and RCTJSModulesUnbundle to cxxreact

Reviewed By: javache

Differential Revision: D4213662

fbshipit-source-id: fc2ec9717c24fe77bb022a48777049f88173ebeb

React/Base/RCTJavaScriptLoader.h

@@ -11,55 +11,6 @@
 
 #import "RCTDefines.h"
 
-/**
- * RCTScriptTag
- *
- * Scripts given to the JS Executors to run could be in any of the following
- * formats. They are tagged so the executor knows how to run them.
- */
-typedef NS_ENUM(NSInteger) {
-  RCTScriptString = 0,
-  RCTScriptRAMBundle,
-  RCTScriptBCBundle,
-} RCTScriptTag;
-
-/**
- * RCTBundleHeader
- *
- * RAM bundles and BC bundles begin with headers. For RAM bundles this is
- * 4 bytes, for BC bundles this is 12 bytes. This structure holds the first 12
- * bytes from a bundle in a way that gives access to that information.
- */
-typedef union {
-  // `allBytes` is the first field so that zero-initializing the union fills
-  // it completely with zeroes. Without it, only the first field of the union
-  // gets zero-initialized.
-  uint32_t allBytes[3];
-
-  uint32_t RAMMagic;
-
-  struct {
-    uint64_t BCMagic;
-    uint32_t BCVersion;
-  };
-} RCTBundleHeader;
-
-/**
- * RCTParseTypeFromHeader
- *
- * Takes the first 8 bytes of a bundle, and returns a tag describing the
- * bundle's format.
- */
-RCT_EXTERN RCTScriptTag RCTParseTypeFromHeader(RCTBundleHeader header);
-
-/**
- * RCTStringForScriptTag
- *
- * Convert an `RCTScriptTag` enum into a string, useful for emitting in errors
- * and diagnostic messages.
- */
-RCT_EXTERN NSString *RCTStringForScriptTag(RCTScriptTag tag);
-
 extern NSString *const RCTJavaScriptLoaderErrorDomain;
 
 NS_ENUM(NSInteger) {