Enable mmap and identity-based validation caching on pnacl-{llc,ld}.nexe

ppapi/native_client/src/trusted/plugin/pnacl_resources.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_RESOURCES_H_
 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_RESOURCES_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 61 matching lines @@
     return ld_tool_name;
   }
 
   nacl::string GetFullUrl(const nacl::string& partial_url,
                           const nacl::string& sandbox_arch) const;
 
   // Get file descs by name. Only valid after StartLoad's completion callback
   // fired.
   nacl::DescWrapper* WrapperForUrl(const nacl::string& url);
 
-  static int32_t GetPnaclFD(Plugin* plugin, const char* filename);
+  static int32_t GetPnaclFD(Plugin* plugin,
+                            const char* filename,
+                            bool is_executable,
+                            uint64_t* file_token_lo,
+                            uint64_t* file_token_hi);
 
  private:
   NACL_DISALLOW_COPY_AND_ASSIGN(PnaclResources);
 
   // The plugin requesting the resource loading.
   Plugin* plugin_;
   // The coordinator responsible for reporting errors, etc.
   PnaclCoordinator* coordinator_;
   // The descriptor wrappers for the downloaded URLs.  Only valid
   // once all_loaded_callback_ has been invoked.
   std::map<nacl::string, nacl::DescWrapper*> resource_wrappers_;
 
   // Tool names for llc and ld; read from the resource info file.
   nacl::string llc_tool_name;
   nacl::string ld_tool_name;
 
   // Parses resource info json data in |buf|.  Returns true if successful.
   // Otherwise returns false and places an error message in |errmsg|.
   bool ParseResourceInfo(const nacl::string& buf, nacl::string& errmsg);
 
   // Convenience function for reporting an error while reading the resource
   // info file.
   void ReadResourceInfoError(const nacl::string& msg);
 };
 
 }  // namespace plugin;
 #endif  // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PNACL_RESOURCES_H_