| //===-- Procfs.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 | |
| // | |
| //===----------------------------------------------------------------------===// | |
| #include "lldb/lldb-types.h" | |
| #include "llvm/Support/Error.h" | |
| #include <vector> | |
| namespace lldb_private { | |
| namespace process_linux { | |
| /// \return | |
| /// The content of /proc/cpuinfo and cache it if errors didn't happen. | |
| llvm::Expected<llvm::ArrayRef<uint8_t>> GetProcfsCpuInfo(); | |
| /// \return | |
| /// A list of available logical core ids given the contents of | |
| /// /proc/cpuinfo. | |
| llvm::Expected<std::vector<lldb::cpu_id_t>> | |
| GetAvailableLogicalCoreIDs(llvm::StringRef cpuinfo); | |
| /// \return | |
| /// A list with all the logical cores available in the system and cache it | |
| /// if errors didn't happen. | |
| llvm::Expected<llvm::ArrayRef<lldb::cpu_id_t>> GetAvailableLogicalCoreIDs(); | |
| /// \return | |
| /// The current value of /proc/sys/kernel/yama/ptrace_scope, parsed as an | |
| /// integer, or an error if the proc file cannot be read or has non-integer | |
| /// contents. | |
| llvm::Expected<int> GetPtraceScope(); | |
| } // namespace process_linux | |
| } // namespace lldb_private |