SBCommandReturnObject.h

Go to the documentation of this file.

//===-- SBCommandReturnObject.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_SBCOMMANDRETURNOBJECT_H
#define LLDB_API_SBCOMMANDRETURNOBJECT_H
 
#include <cstdio>
 
#include <memory>
 
#include "lldb/API/SBDefines.h"
 
namespace lldb_private {
class SBCommandReturnObjectImpl;
}
 
namespace lldb {
 
class LLDB_API SBCommandReturnObject {
public:
  SBCommandReturnObject();
 
  SBCommandReturnObject(lldb_private::CommandReturnObject &ref);
 
  // rvalue ctor+assignment are incompatible with Reproducers.
 
  SBCommandReturnObject(const lldb::SBCommandReturnObject &rhs);
 
  ~SBCommandReturnObject();
 
  lldb::SBCommandReturnObject &
  operator=(const lldb::SBCommandReturnObject &rhs);
 
  explicit operator bool() const;
 
  bool IsValid() const;
 
  const char *GetOutput();
 
  const char *GetError();
 
  size_t PutOutput(FILE *fh); // DEPRECATED
 
  size_t PutOutput(SBFile file);
 
  size_t PutOutput(FileSP file);
 
  size_t GetOutputSize();
 
  size_t GetErrorSize();
 
  size_t PutError(FILE *fh); // DEPRECATED
 
  size_t PutError(SBFile file);
 
  size_t PutError(FileSP file);
 
  void Clear();
 
  lldb::ReturnStatus GetStatus();
 
  void SetStatus(lldb::ReturnStatus status);
 
  bool Succeeded();
 
  bool HasResult();
 
  void AppendMessage(const char *message);
 
  void AppendWarning(const char *message);
 
  bool GetDescription(lldb::SBStream &description);
 
  void SetImmediateOutputFile(FILE *fh); // DEPRECATED
 
  void SetImmediateErrorFile(FILE *fh); // DEPRECATED
 
  void SetImmediateOutputFile(FILE *fh, bool transfer_ownership); // DEPRECATED
 
  void SetImmediateErrorFile(FILE *fh, bool transfer_ownership); // DEPRECATED
 
  void SetImmediateOutputFile(SBFile file);
 
  void SetImmediateErrorFile(SBFile file);
 
  void SetImmediateOutputFile(FileSP file);
 
  void SetImmediateErrorFile(FileSP file);
 
  void PutCString(const char *string, int len = -1);
 
  size_t Printf(const char *format, ...) __attribute__((format(printf, 2, 3)));
 
  const char *GetOutput(bool only_if_no_immediate);
 
  const char *GetError(bool only_if_no_immediate);
 
  void SetError(lldb::SBError &error,
                const char *fallback_error_cstr = nullptr);
 
  void SetError(const char *error_cstr);
 
protected:
  friend class SBCommandInterpreter;
  friend class SBOptions;
 
  lldb_private::CommandReturnObject *operator->() const;
 
  lldb_private::CommandReturnObject *get() const;
 
  lldb_private::CommandReturnObject &operator*() const;
 
private:
  lldb_private::CommandReturnObject &ref() const;
 
  std::unique_ptr<lldb_private::SBCommandReturnObjectImpl> m_opaque_up;
};
 
} // namespace lldb
 
#endif // LLDB_API_SBCOMMANDRETURNOBJECT_H