Provide IRT process interface

src/untrusted/nacl/nacl_irt.c

 /*
  * 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.
  */
 
 #include <string.h>
 #include <unistd.h>
 
 #include "native_client/src/untrusted/irt/irt_interfaces.h"
@@ skipping 33 matching lines @@
 }
 
 struct nacl_irt_basic __libnacl_irt_basic;
 struct nacl_irt_memory __libnacl_irt_memory;
 struct nacl_irt_tls __libnacl_irt_tls;
 struct nacl_irt_clock __libnacl_irt_clock;
 struct nacl_irt_dev_getpid __libnacl_irt_dev_getpid;
 
 struct nacl_irt_dev_filename __libnacl_irt_dev_filename;
 struct nacl_irt_dev_fdio __libnacl_irt_dev_fdio;
+struct nacl_irt_dev_process __libnacl_irt_dev_process;
 
 struct nacl_irt_fdio __libnacl_irt_fdio = {
   stub_close,
   stub_dup,
   stub_dup2,
   stub_read,
   stub_write,
   stub_seek,
   stub_fstat,
   stub_getdents,
@@ skipping 67 matching lines @@
 int __libnacl_irt_init_fn(void *interface_field, void (*init)(void)) {
   if (*((void **) interface_field) == NULL) {
     init();
     if (*((void **) interface_field) == NULL) {
       errno = ENOSYS;
       return 0;
     }
   }
   return 1;
 }