SBAttachInfo.h

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//===-- SBAttachInfo.h ------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#ifndef LLDB_API_SBATTACHINFO_H
#define LLDB_API_SBATTACHINFO_H
 
#include "lldb/API/SBDefines.h"
 
namespace lldb_private {
class ScriptInterpreter;
}
 
namespace lldb {
 
class SBTarget;
 
class LLDB_API SBAttachInfo {
public:
  SBAttachInfo();
 
  SBAttachInfo(lldb::pid_t pid);
 
  /// Attach to a process by name.
  ///
  /// This function implies that a future call to SBTarget::Attach(...)
  /// will be synchronous.
  ///
  /// \param[in] path
  ///     A full or partial name for the process to attach to.
  ///
  /// \param[in] wait_for
  ///     If \b false, attach to an existing process whose name matches.
  ///     If \b true, then wait for the next process whose name matches.
  SBAttachInfo(const char *path, bool wait_for);
 
  /// Attach to a process by name.
  ///
  /// Future calls to SBTarget::Attach(...) will be synchronous or
  /// asynchronous depending on the \a async argument.
  ///
  /// \param[in] path
  ///     A full or partial name for the process to attach to.
  ///
  /// \param[in] wait_for
  ///     If \b false, attach to an existing process whose name matches.
  ///     If \b true, then wait for the next process whose name matches.
  ///
  /// \param[in] async
  ///     If \b false, then the SBTarget::Attach(...) call will be a
  ///     synchronous call with no way to cancel the attach in
  ///     progress.
  ///     If \b true, then the SBTarget::Attach(...) function will
  ///     return immediately and clients are expected to wait for a
  ///     process eStateStopped event if a suitable process is
  ///     eventually found. If the client wants to cancel the event,
  ///     SBProcess::Stop() can be called and an eStateExited process
  ///     event will be delivered.
  SBAttachInfo(const char *path, bool wait_for, bool async);
 
  SBAttachInfo(const SBAttachInfo &rhs);
 
  ~SBAttachInfo();
 
  SBAttachInfo &operator=(const SBAttachInfo &rhs);
 
  lldb::pid_t GetProcessID();
 
  void SetProcessID(lldb::pid_t pid);
 
  void SetExecutable(const char *path);
 
  void SetExecutable(lldb::SBFileSpec exe_file);
 
  bool GetWaitForLaunch();
 
  /// Set attach by process name settings.
  ///
  /// Designed to be used after a call to SBAttachInfo::SetExecutable().
  /// This function implies that a call to SBTarget::Attach(...) will
  /// be synchronous.
  ///
  /// \param[in] b
  ///     If \b false, attach to an existing process whose name matches.
  ///     If \b true, then wait for the next process whose name matches.
  void SetWaitForLaunch(bool b);
 
  /// Set attach by process name settings.
  ///
  /// Designed to be used after a call to SBAttachInfo::SetExecutable().
  /// Future calls to SBTarget::Attach(...) will be synchronous or
  /// asynchronous depending on the \a async argument.
  ///
  /// \param[in] b
  ///     If \b false, attach to an existing process whose name matches.
  ///     If \b true, then wait for the next process whose name matches.
  ///
  /// \param[in] async
  ///     If \b false, then the SBTarget::Attach(...) call will be a
  ///     synchronous call with no way to cancel the attach in
  ///     progress.
  ///     If \b true, then the SBTarget::Attach(...) function will
  ///     return immediately and clients are expected to wait for a
  ///     process eStateStopped event if a suitable process is
  ///     eventually found. If the client wants to cancel the event,
  ///     SBProcess::Stop() can be called and an eStateExited process
  ///     event will be delivered.
  void SetWaitForLaunch(bool b, bool async);
 
  bool GetIgnoreExisting();
 
  void SetIgnoreExisting(bool b);
 
  uint32_t GetResumeCount();
 
  void SetResumeCount(uint32_t c);
 
  const char *GetProcessPluginName();
 
  void SetProcessPluginName(const char *plugin_name);
 
  uint32_t GetUserID();
 
  uint32_t GetGroupID();
 
  bool UserIDIsValid();
 
  bool GroupIDIsValid();
 
  void SetUserID(uint32_t uid);
 
  void SetGroupID(uint32_t gid);
 
  uint32_t GetEffectiveUserID();
 
  uint32_t GetEffectiveGroupID();
 
  bool EffectiveUserIDIsValid();
 
  bool EffectiveGroupIDIsValid();
 
  void SetEffectiveUserID(uint32_t uid);
 
  void SetEffectiveGroupID(uint32_t gid);
 
  lldb::pid_t GetParentProcessID();
 
  void SetParentProcessID(lldb::pid_t pid);
 
  bool ParentProcessIDIsValid();
 
  /// Get the listener that will be used to receive process events.
  ///
  /// If no listener has been set via a call to
  /// SBAttachInfo::SetListener(), then an invalid SBListener will be
  /// returned (SBListener::IsValid() will return false). If a listener
  /// has been set, then the valid listener object will be returned.
  SBListener GetListener();
 
  /// Set the listener that will be used to receive process events.
  ///
  /// By default the SBDebugger, which has a listener, that the SBTarget
  /// belongs to will listen for the process events. Calling this function
  /// allows a different listener to be used to listen for process events.
  void SetListener(SBListener &listener);
 
  /// Get the shadow listener that receive public process events,
  /// additionally to the default process event listener.
  ///
  /// If no listener has been set via a call to
  /// SBLaunchInfo::SetShadowListener(), then an invalid SBListener will
  /// be returned (SBListener::IsValid() will return false). If a listener
  /// has been set, then the valid listener object will be returned.
  SBListener GetShadowListener();
 
  /// Set the shadow listener that will receive public process events,
  /// additionally to the default process event listener.
  ///
  /// By default a process have no shadow event listener.
  /// Calling this function allows public process events to be broadcasted to an
  /// additional listener on top of the default process event listener.
  /// If the `listener` argument is invalid (SBListener::IsValid() will
  /// return false), this will clear the shadow listener.
  void SetShadowListener(SBListener &listener);
 
  const char *GetScriptedProcessClassName() const;
 
  void SetScriptedProcessClassName(const char *class_name);
 
  lldb::SBStructuredData GetScriptedProcessDictionary() const;
 
  void SetScriptedProcessDictionary(lldb::SBStructuredData dict);
 
protected:
  friend class SBTarget;
  friend class SBPlatform;
 
  friend class lldb_private::ScriptInterpreter;
 
  lldb_private::ProcessAttachInfo &ref();
 
  ProcessAttachInfoSP m_opaque_sp;
};
 
} // namespace lldb
 
#endif // LLDB_API_SBATTACHINFO_H