Initial in-process implementation of some Mojo primitives.

This has an initial in-process implementation of the most basic Mojo primitives:
  - MojoClose()
  - MojoWait()
  - MojoWaitMany()
  - MojoCreateMessagePipe()
  - MojoWriteMessage()
  - MojoReadMessage()

R=darin@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=225801

Review URL: https://codereview.chromium.org/23621056

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@225821 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 63 insertions, 0 deletions

diff --git a/mojo/system/waiter_test_utils.cc b/mojo/system/waiter_test_utils.cc
new file mode 100644
index 0000000..37df616
--- /dev/null
+++ b/mojo/system/waiter_test_utils.cc
@@ -0,0 +1,63 @@
+// Copyright 2013 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 "mojo/system/waiter_test_utils.h"
+
+namespace mojo {
+namespace system {
+namespace test {
+
+SimpleWaiterThread::SimpleWaiterThread(MojoResult* result)
+    : base::SimpleThread("waiter_thread"),
+      result_(result) {
+  waiter_.Init();
+  *result_ = -5420734;  // Totally invalid result.
+}
+
+SimpleWaiterThread::~SimpleWaiterThread() {
+  Join();
+}
+
+void SimpleWaiterThread::Run() {
+  *result_ = waiter_.Wait(MOJO_DEADLINE_INDEFINITE);
+}
+
+WaiterThread::WaiterThread(scoped_refptr<Dispatcher> dispatcher,
+             MojoWaitFlags wait_flags,
+             MojoDeadline deadline,
+             MojoResult success_result,
+             bool* did_wait_out,
+             MojoResult* result_out)
+    : base::SimpleThread("waiter_thread"),
+      dispatcher_(dispatcher),
+      wait_flags_(wait_flags),
+      deadline_(deadline),
+      success_result_(success_result),
+      did_wait_out_(did_wait_out),
+      result_out_(result_out) {
+  *did_wait_out_ = false;
+  *result_out_ = -8542346;  // Totally invalid result.
+}
+
+WaiterThread::~WaiterThread() {
+  Join();
+}
+
+void WaiterThread::Run() {
+  waiter_.Init();
+
+  *result_out_ = dispatcher_->AddWaiter(&waiter_,
+                                        wait_flags_,
+                                        success_result_);
+  if (*result_out_ != MOJO_RESULT_OK)
+    return;
+
+  *did_wait_out_ = true;
+  *result_out_ = waiter_.Wait(deadline_);
+  dispatcher_->RemoveWaiter(&waiter_);
+}
+
+}  // namespace test
+}  // namespace system
+}  // namespace mojo