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//===-- SBStream.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_SBSTREAM_H
#define LLDB_API_SBSTREAM_H
#include <cstdio>
#include "lldb/API/SBDefines.h"
namespace lldb_private {
class ScriptInterpreter;
} // namespace lldb_private
namespace lldb {
class LLDB_API SBStream {
public:
SBStream();
#ifndef SWIG
SBStream(SBStream &&rhs);
#endif
~SBStream();
explicit operator bool() const;
bool IsValid() const;
// If this stream is not redirected to a file, it will maintain a local cache
// for the stream data which can be accessed using this accessor.
const char *GetData();
// If this stream is not redirected to a file, it will maintain a local cache
// for the stream output whose length can be accessed using this accessor.
size_t GetSize();
#ifndef SWIG
__attribute__((format(printf, 2, 3))) void Printf(const char *format, ...);
#endif
void Print(const char *str);
void RedirectToFile(const char *path, bool append);
void RedirectToFile(lldb::SBFile file);
void RedirectToFile(lldb::FileSP file);
#ifndef SWIG
void RedirectToFileHandle(FILE *fh, bool transfer_fh_ownership);
#endif
void RedirectToFileDescriptor(int fd, bool transfer_fh_ownership);
// If the stream is redirected to a file, forget about the file and if
// ownership of the file was transferred to this object, close the file. If
// the stream is backed by a local cache, clear this cache.
void Clear();
protected:
friend class SBAddress;
friend class SBAddressRange;
friend class SBAddressRangeList;
friend class SBBlock;
friend class SBBreakpoint;
friend class SBBreakpointLocation;
friend class SBBreakpointName;
friend class SBCommandReturnObject;
friend class SBCompileUnit;
friend class SBData;
friend class SBDebugger;
friend class SBDeclaration;
friend class SBEvent;
friend class SBFileSpec;
friend class SBFileSpecList;
friend class SBFrame;
friend class SBFunction;
friend class SBInstruction;
friend class SBInstructionList;
friend class SBLaunchInfo;
friend class SBLineEntry;
friend class SBMemoryRegionInfo;
friend class SBModule;
friend class SBModuleSpec;
friend class SBModuleSpecList;
friend class SBProcess;
friend class SBSection;
friend class SBSourceManager;
friend class SBStructuredData;
friend class SBSymbol;
friend class SBSymbolContext;
friend class SBSymbolContextList;
friend class SBTarget;
friend class SBThread;
friend class SBThreadPlan;
friend class SBType;
friend class SBTypeEnumMember;
friend class SBTypeMemberFunction;
friend class SBTypeMember;
friend class SBValue;
friend class SBWatchpoint;
friend class lldb_private::ScriptInterpreter;
lldb_private::Stream *operator->();
lldb_private::Stream *get();
lldb_private::Stream &ref();
private:
SBStream(const SBStream &) = delete;
const SBStream &operator=(const SBStream &) = delete;
std::unique_ptr<lldb_private::Stream> m_opaque_up;
bool m_is_file = false;
};
} // namespace lldb
#endif // LLDB_API_SBSTREAM_H
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