text: /*
     +----------------------------------------------------------------------+
     | HipHop for PHP                                                       |
     +----------------------------------------------------------------------+
     | Copyright (c) 2010-present Facebook, Inc. (http://www.facebook.com)  |
     +----------------------------------------------------------------------+
     | This source file is subject to version 3.01 of the PHP license,      |
     | that is bundled with this package in the file LICENSE, and is        |
     | available through the world-wide-web at the following url:           |
     | http://www.php.net/license/3_01.txt                                  |
     | If you did not receive a copy of the PHP license and are unable to   |
     | obtain it through the world-wide-web, please send a note to          |
     | license@php.net so we can mail you a copy immediately.               |
     +----------------------------------------------------------------------+
  */
  
  #ifndef incl_EVAL_HOOK_HANDLER_H_
  #define incl_EVAL_HOOK_HANDLER_H_
  
  #include "hphp/runtime/debugger/debugger.h"
  #include "hphp/runtime/vm/debugger-hook.h"
  
  namespace HPHP { namespace Eval {
  
  /*
   * Called by the proxy whenever its breakpoint list is updated.  Since this
   * intended to be called when user input is received, it is not performance
   * critical.  Also, in typical scenarios, the list is short.
   */
  void proxySetBreakPoints(DebuggerProxy* proxy);
  
  /* Debugger hook for hphpd. */
  struct HphpdHook final : DebuggerHook {
    static DebuggerHook* GetInstance();
  
    void onOpcode(const unsigned char* /*pc*/) override {
      Debugger::InterruptVMHook();
    }
  
    void onExceptionThrown(ObjectData* exception) override {
      Debugger::InterruptVMHook(ExceptionThrown, Variant{exception});
    }
  
    void onExceptionHandle() override {
      Debugger::InterruptVMHook(ExceptionHandler);
    }
  
    void onError(const ExtendedException& /*ee*/, int /*errnum*/,
                 const std::string& message) override {
      Debugger::InterruptVMHook(ExceptionThrown, String(message));
    }
  
    void onFileLoad(Unit* unit) override;
    void onDefClass(const Class* cls) override;
    void onDefFunc(const Func* f) override;
  private:
    HphpdHook() {}
    ~HphpdHook() override {}
  };
  
  }}
  
  #endif
  