Files
RedBear-OS/local/recipes/dev/libclc/source/lldb/tools/lldb-dap/FifoFiles.h
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

86 lines
2.7 KiB
C++

//===-- FifoFiles.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_TOOLS_LLDB_DAP_FIFOFILES_H
#define LLDB_TOOLS_LLDB_DAP_FIFOFILES_H
#include "llvm/Support/Error.h"
#include "llvm/Support/JSON.h"
#include <chrono>
namespace lldb_dap {
/// Struct that controls the life of a fifo file in the filesystem.
///
/// The file is destroyed when the destructor is invoked.
struct FifoFile {
FifoFile(llvm::StringRef path);
~FifoFile();
std::string m_path;
};
/// Create a fifo file in the filesystem.
///
/// \param[in] path
/// The path for the fifo file.
///
/// \return
/// A \a std::shared_ptr<FifoFile> if the file could be created, or an
/// \a llvm::Error in case of failures.
llvm::Expected<std::shared_ptr<FifoFile>> CreateFifoFile(llvm::StringRef path);
class FifoFileIO {
public:
/// \param[in] fifo_file
/// The path to an input fifo file that exists in the file system.
///
/// \param[in] other_endpoint_name
/// A human readable name for the other endpoint that will communicate
/// using this file. This is used for error messages.
FifoFileIO(llvm::StringRef fifo_file, llvm::StringRef other_endpoint_name);
/// Read the next JSON object from the underlying input fifo file.
///
/// The JSON object is expected to be a single line delimited with \a
/// std::endl.
///
/// \return
/// An \a llvm::Error object indicating the success or failure of this
/// operation. Failures arise if the timeout is hit, the next line of text
/// from the fifo file is not a valid JSON object, or is it impossible to
/// read from the file.
llvm::Expected<llvm::json::Value> ReadJSON(std::chrono::milliseconds timeout);
/// Serialize a JSON object and write it to the underlying output fifo file.
///
/// \param[in] json
/// The JSON object to send. It will be printed as a single line delimited
/// with \a std::endl.
///
/// \param[in] timeout
/// A timeout for how long we should until for the data to be consumed.
///
/// \return
/// An \a llvm::Error object indicating whether the data was consumed by
/// a reader or not.
llvm::Error SendJSON(
const llvm::json::Value &json,
std::chrono::milliseconds timeout = std::chrono::milliseconds(20000));
private:
std::string m_fifo_file;
std::string m_other_endpoint_name;
};
} // namespace lldb_dap
#endif // LLDB_TOOLS_LLDB_DAP_FIFOFILES_H