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

ppapi/c/private/ppb_nacl_private.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.
  */
 
 /* From private/ppb_nacl_private.idl modified Tue Apr 15 14:43:25 2014. */
 
 #ifndef PPAPI_C_PRIVATE_PPB_NACL_PRIVATE_H_
 #define PPAPI_C_PRIVATE_PPB_NACL_PRIVATE_H_
 
@@ skipping 209 matching lines @@
    * plugin is built as a separate DLL/DSO
    * (see http://code.google.com/p/chromium/issues/detail?id=114439#c8).
    */
   int32_t (*BrokerDuplicateHandle)(PP_FileHandle source_handle,
                                    uint32_t process_id,
                                    PP_FileHandle* target_handle,
                                    uint32_t desired_access,
                                    uint32_t options);
   /* Returns a read-only file descriptor of a file rooted in the Pnacl
    * component directory, or an invalid handle on failure.
+   * The metadata |file_token_*| are 0 on failure.
    */
-  PP_FileHandle (*GetReadonlyPnaclFd)(const char* filename);
+  PP_FileHandle (*GetReadonlyPnaclFd)(const char* filename,
+                                      PP_Bool is_executable,
+                                      uint64_t* file_token_lo,
+                                      uint64_t* file_token_hi);
   /* This creates a temporary file that will be deleted by the time
    * the last handle is closed (or earlier on POSIX systems), and
    * returns a posix handle to that temporary file.
    */
   PP_FileHandle (*CreateTemporaryFile)(PP_Instance instance);
   /* Return the number of processors in the system as reported by the OS */
   int32_t (*GetNumberOfProcessors)(void);
   /* Return whether the non-SFI mode is enabled. */
   PP_Bool (*IsNonSFIModeEnabled)(void);
   /* Create a temporary file, which will be deleted by the time the
@@ skipping 22 matching lines @@
    * browser may then store the translation in the cache. The renderer
    * must first have called GetNexeFd for the same instance. (The browser is
    * not guaranteed to store the nexe even if |success| is true; if there is
    * an error on the browser side, or the file is too big for the cache, or
    * the browser is in incognito mode, no notification will be delivered to
    * the plugin.)
    */
   void (*ReportTranslationFinished)(PP_Instance instance, PP_Bool success);
   /* Opens a NaCl executable file in the application's extension directory
    * corresponding to the file URL and returns a file descriptor, or an invalid
-   * handle on failure. |metadata| is left unchanged on failure.
+   * handle on failure. The metadata |file_token*| are 0 on failure.
    */
   PP_FileHandle (*OpenNaClExecutable)(PP_Instance instance,
                                       const char* file_url,
                                       uint64_t* file_token_lo,
                                       uint64_t* file_token_hi);
   /* Dispatch a progress event on the DOM element where the given instance is
    * embedded.
    */
   void (*DispatchEvent)(PP_Instance instance,
                         PP_NaClEventType event_type,
@@ skipping 67 matching lines @@
   void (*SetNexeSize)(PP_Instance instance, int64_t nexe_size);
 };
 
 typedef struct PPB_NaCl_Private_1_0 PPB_NaCl_Private;
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PRIVATE_PPB_NACL_PRIVATE_H_ */