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Current Path: /usr/src/contrib/llvm-project/lldb/include/lldb/Host/posix

usr / src / contrib / llvm-project / lldb / include / lldb / Host / posix /

📁 ..
📄 ConnectionFileDescriptorPosix.h(4.02 KB)
📄 DomainSocket.h(1.14 KB)
📄 Fcntl.h(723 B)
📄 HostInfoPosix.h(1.16 KB)
📄 HostProcessPosix.h(1.24 KB)
📄 HostThreadPosix.h(985 B)
📄 LockFilePosix.h(1.02 KB)
📄 PipePosix.h(2.66 KB)
📄 ProcessLauncherPosixFork.h(771 B)

Editing: PipePosix.h

//===-- PipePosix.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_HOST_POSIX_PIPEPOSIX_H
#define LLDB_HOST_POSIX_PIPEPOSIX_H
#if defined(__cplusplus)

#include "lldb/Host/PipeBase.h"

namespace lldb_private {

/// \class PipePosix PipePosix.h "lldb/Host/posix/PipePosix.h"
/// A posix-based implementation of Pipe, a class that abtracts
///        unix style pipes.
///
/// A class that abstracts the LLDB core from host pipe functionality.
class PipePosix : public PipeBase {
public:
  static int kInvalidDescriptor;

PipePosix();
  PipePosix(lldb::pipe_t read, lldb::pipe_t write);
  PipePosix(const PipePosix &) = delete;
  PipePosix(PipePosix &&pipe_posix);
  PipePosix &operator=(const PipePosix &) = delete;
  PipePosix &operator=(PipePosix &&pipe_posix);

~PipePosix() override;

Status CreateNew(bool child_process_inherit) override;
  Status CreateNew(llvm::StringRef name, bool child_process_inherit) override;
  Status CreateWithUniqueName(llvm::StringRef prefix,
                              bool child_process_inherit,
                              llvm::SmallVectorImpl<char> &name) override;
  Status OpenAsReader(llvm::StringRef name,
                      bool child_process_inherit) override;
  Status
  OpenAsWriterWithTimeout(llvm::StringRef name, bool child_process_inherit,
                          const std::chrono::microseconds &timeout) override;

bool CanRead() const override;
  bool CanWrite() const override;

lldb::pipe_t GetReadPipe() const override {
    return lldb::pipe_t(GetReadFileDescriptor());
  }
  lldb::pipe_t GetWritePipe() const override {
    return lldb::pipe_t(GetWriteFileDescriptor());
  }

int GetReadFileDescriptor() const override;
  int GetWriteFileDescriptor() const override;
  int ReleaseReadFileDescriptor() override;
  int ReleaseWriteFileDescriptor() override;
  void CloseReadFileDescriptor() override;
  void CloseWriteFileDescriptor() override;

// Close both descriptors
  void Close() override;

Status Delete(llvm::StringRef name) override;

Status Write(const void *buf, size_t size, size_t &bytes_written) override;
  Status ReadWithTimeout(void *buf, size_t size,
                         const std::chrono::microseconds &timeout,
                         size_t &bytes_read) override;

private:
  int m_fds[2];
};

} // namespace lldb_private

#endif // #if defined(__cplusplus)
#endif // LLDB_HOST_POSIX_PIPEPOSIX_H

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Editing: PipePosix.h

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