Thread suspension: Implement for Linux

src/trusted/service_runtime/generic/thread_suspension.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 "native_client/src/shared/platform/nacl_log.h"
+#include "native_client/src/trusted/service_runtime/nacl_app_thread.h"
+
+
+void NaClAppThreadSetSuspendState(struct NaClAppThread *natp,
+                                  enum NaClSuspendState old_state,
+                                  enum NaClSuspendState new_state) {
+  UNREFERENCED_PARAMETER(natp);
+  UNREFERENCED_PARAMETER(old_state);
+  UNREFERENCED_PARAMETER(new_state);
+}
+
+void NaClUntrustedThreadsSuspendAll(struct NaClApp *nap) {
+  UNREFERENCED_PARAMETER(nap);
+
+  NaClLog(LOG_FATAL, "NaClUntrustedThreadsSuspendAll: Not implemented\n");
+}
+
+void NaClUntrustedThreadsResumeAll(struct NaClApp *nap) {
+  UNREFERENCED_PARAMETER(nap);
+
+  NaClLog(LOG_FATAL, "NaClUntrustedThreadsResumeAll: Not implemented\n");
+}