| //===-- 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 |
