Stackable IRT

src/untrusted/irt/irt.h

 /*
  * Copyright (c) 2012 The Native Client 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_UNTRUSTED_IRT_IRT_H_
 #define NATIVE_CLIENT_SRC_UNTRUSTED_IRT_IRT_H_
 
 #include <stddef.h>
 #include <sys/types.h>
@@ skipping 52 matching lines @@
  * Some of the IRT interfaces below are disabled under PNaCl because
  * they are deprecated or not portable.  The list of IRT interfaces
  * that are allowed under PNaCl can be found in the Chromium repo in
  * ppapi/native_client/src/untrusted/pnacl_irt_shim/shim_ppapi.c.
  *
  * Interfaces with "-dev" in the query string are not
  * permanently-supported stable interfaces.  They might be removed in
  * future versions of Chromium.
  */
 
+#define NACL_IRT_INSTANCE_v0_1 "nacl-irt-instance-0.1"
+struct nacl_irt_instance {
+  int (*init)(void);
+  void (*destroy)(void);
+};
+
 #define NACL_IRT_BASIC_v0_1     "nacl-irt-basic-0.1"
 struct nacl_irt_basic {
   void (*exit)(int status);
   int (*gettod)(struct timeval *tv);
   int (*clock)(clock_t *ticks);
   int (*nanosleep)(const struct timespec *req, struct timespec *rem);
   int (*sched_yield)(void);
   int (*sysconf)(int name, int *value);
 };
 
@@ skipping 295 matching lines @@
                            NaClExceptionHandler *old_handler);
   int (*exception_stack)(void *stack, size_t size);
   int (*exception_clear_flag)(void);
 };
 
 #if defined(__cplusplus)
 }
 #endif
 
 #endif /* NATIVE_CLIENT_SRC_UNTRUSTED_IRT_IRT_H */