NaCl: Copy PNaCl translator IRT interfaces to the Chromium side

ppapi/nacl_irt/irt_interfaces.cc

 // Copyright 2015 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.
 
 #include "ppapi/nacl_irt/irt_interfaces.h"
 
 #include <unistd.h>
 
 #include "build/build_config.h"
 #include "native_client/src/public/irt_core.h"
 #include "native_client/src/trusted/service_runtime/include/sys/unistd.h"
 #include "native_client/src/untrusted/irt/irt.h"
+#include "native_client/src/untrusted/irt/irt_dev.h"
 #include "ppapi/nacl_irt/irt_manifest.h"
 #include "ppapi/nacl_irt/public/irt_ppapi.h"
 #include "ppapi/native_client/src/untrusted/pnacl_irt_shim/irt_shim_ppapi.h"
 
 #if defined(OS_NACL_SFI)
 static int ppapihook_pnacl_private_filter(void) {
   int pnacl_mode = sysconf(NACL_ABI__SC_NACL_PNACL_MODE);
   if (pnacl_mode == -1)
     return 0;
   return pnacl_mode;
@@ skipping 24 matching lines @@
   { NACL_IRT_RESOURCE_OPEN_v0_1, &kIrtResourceOpen,
     sizeof(kIrtResourceOpen),
 #if defined(OS_NACL_SFI)
     not_pnacl_filter,
 #else
     // If we change PNaCl to use Non-SFI Mode on the open web,
     // we should add a filter here.
     NULL,
 #endif
   },
+#if defined(OS_NACL_SFI)
+  // TODO(mseaborn): Ideally these two PNaCl translator interfaces should
+  // be hidden in processes that aren't PNaCl sandboxed translator
+  // processes.  However, we haven't yet plumbed though a flag to indicate
+  // when a NaCl process is a PNaCl translator process.  The risk of an app
+  // accidentally depending on the presence of this interface is much lower
+  // than for other non-stable IRT interfaces, because this interface is
+  // not useful to apps.
+  { NACL_IRT_PRIVATE_PNACL_TRANSLATOR_LINK_v0_1,
+    &nacl_irt_private_pnacl_translator_link,
+    sizeof(nacl_irt_private_pnacl_translator_link), NULL },
+  { NACL_IRT_PRIVATE_PNACL_TRANSLATOR_COMPILE_v0_1,
+    &nacl_irt_private_pnacl_translator_compile,
+    sizeof(nacl_irt_private_pnacl_translator_compile), NULL },
+#endif
 };
 
 size_t chrome_irt_query(const char* interface_ident,
                         void* table, size_t tablesize) {
   size_t result = nacl_irt_query_list(interface_ident,
                                       table,
                                       tablesize,
                                       irt_interfaces,
                                       sizeof(irt_interfaces));
   if (result != 0)
     return result;
 
   return nacl_irt_query_core(interface_ident, table, tablesize);
 }