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 // Copyright (c) 2011 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.

 // This is a cross platform interface for helper functions related to

 // debuggers.  You should use this to test if you're running under a debugger,

 // and if you would like to yield (breakpoint) into the debugger.

 #ifndef BASE_DEBUG_DEBUGGER_H

 #define BASE_DEBUG_DEBUGGER_H

 #include "base/base_export.h"

 namespace base {

 namespace debug {

 // Starts the registered system-wide JIT debugger to attach it to specified

 // process.

 BASE_EXPORT bool SpawnDebuggerOnProcess(unsigned process_id);

 // Waits wait_seconds seconds for a debugger to attach to the current process.

 // When silent is false, an exception is thrown when a debugger is detected.

 BASE_EXPORT bool WaitForDebugger(int wait_seconds, bool silent);

 // Returns true if the given process is being run under a debugger.

 //

 // On OS X, the underlying mechanism doesn't work when the sandbox is enabled.

 // To get around this, this function caches its value.

 //

 // WARNING: Because of this, on OS X, a call MUST be made to this function

 // BEFORE the sandbox is enabled.

 BASE_EXPORT bool BeingDebugged();

 // Break into the debugger, assumes a debugger is present.

 BASE_EXPORT void BreakDebugger();

 // Used in test code, this controls whether showing dialogs and breaking into

 // the debugger is suppressed for debug errors, even in debug mode (normally

 // release mode doesn't do this stuff --  this is controlled separately).

 // Normally UI is not suppressed.  This is normally used when running automated

 // tests where we want a crash rather than a dialog or a debugger.

 BASE_EXPORT void SetSuppressDebugUI(bool suppress);

 BASE_EXPORT bool IsDebugUISuppressed();

 }  // namespace debug

 }  // namespace base

 #endif  // BASE_DEBUG_DEBUGGER_H