Add m-esr52 at 52.6.0

1 files changed, 81 insertions, 0 deletions

diff --git a/security/sandbox/chromium/base/process/process_handle.h b/security/sandbox/chromium/base/process/process_handle.h
new file mode 100644
index 000000000..ef7a60255
--- /dev/null
+++ b/security/sandbox/chromium/base/process/process_handle.h
@@ -0,0 +1,81 @@
+// Copyright (c) 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.
+
+#ifndef BASE_PROCESS_PROCESS_HANDLE_H_
+#define BASE_PROCESS_PROCESS_HANDLE_H_
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include "base/base_export.h"
+#include "base/files/file_path.h"
+#include "build/build_config.h"
+
+#if defined(OS_WIN)
+#include <windows.h>
+#endif
+
+namespace base {
+
+// ProcessHandle is a platform specific type which represents the underlying OS
+// handle to a process.
+// ProcessId is a number which identifies the process in the OS.
+#if defined(OS_WIN)
+typedef HANDLE ProcessHandle;
+typedef DWORD ProcessId;
+typedef HANDLE UserTokenHandle;
+const ProcessHandle kNullProcessHandle = NULL;
+const ProcessId kNullProcessId = 0;
+#elif defined(OS_POSIX)
+// On POSIX, our ProcessHandle will just be the PID.
+typedef pid_t ProcessHandle;
+typedef pid_t ProcessId;
+const ProcessHandle kNullProcessHandle = 0;
+const ProcessId kNullProcessId = 0;
+#endif  // defined(OS_WIN)
+
+// Returns the id of the current process.
+// Note that on some platforms, this is not guaranteed to be unique across
+// processes (use GetUniqueIdForProcess if uniqueness is required).
+BASE_EXPORT ProcessId GetCurrentProcId();
+
+// Returns a unique ID for the current process. The ID will be unique across all
+// currently running processes within the chrome session, but IDs of terminated
+// processes may be reused. This returns an opaque value that is different from
+// a process's PID.
+BASE_EXPORT uint32_t GetUniqueIdForProcess();
+
+#if defined(OS_LINUX)
+// When a process is started in a different PID namespace from the browser
+// process, this function must be called with the process's PID in the browser's
+// PID namespace in order to initialize its unique ID. Not thread safe.
+// WARNING: To avoid inconsistent results from GetUniqueIdForProcess, this
+// should only be called very early after process startup - ideally as soon
+// after process creation as possible.
+BASE_EXPORT void InitUniqueIdForProcessInPidNamespace(
+    ProcessId pid_outside_of_namespace);
+#endif
+
+// Returns the ProcessHandle of the current process.
+BASE_EXPORT ProcessHandle GetCurrentProcessHandle();
+
+// Returns the process ID for the specified process. This is functionally the
+// same as Windows' GetProcessId(), but works on versions of Windows before Win
+// XP SP1 as well.
+// DEPRECATED. New code should be using Process::Pid() instead.
+// Note that on some platforms, this is not guaranteed to be unique across
+// processes.
+BASE_EXPORT ProcessId GetProcId(ProcessHandle process);
+
+// Returns the ID for the parent of the given process.
+BASE_EXPORT ProcessId GetParentProcessId(ProcessHandle process);
+
+#if defined(OS_POSIX)
+// Returns the path to the executable of the given process.
+BASE_EXPORT FilePath GetProcessExecutablePath(ProcessHandle process);
+#endif
+
+}  // namespace base
+
+#endif  // BASE_PROCESS_PROCESS_HANDLE_H_