LLDB mainline
Procfs.h
Go to the documentation of this file.
1//===-- Procfs.h ---------------------------------------------- -*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "lldb/lldb-types.h"
10#include "llvm/Support/Error.h"
11#include <vector>
12
13namespace lldb_private {
14namespace process_linux {
15
16/// \return
17/// The content of /proc/cpuinfo and cache it if errors didn't happen.
18llvm::Expected<llvm::ArrayRef<uint8_t>> GetProcfsCpuInfo();
19
20/// \return
21/// A list of available logical core ids given the contents of
22/// /proc/cpuinfo.
23llvm::Expected<std::vector<lldb::cpu_id_t>>
24GetAvailableLogicalCoreIDs(llvm::StringRef cpuinfo);
25
26/// \return
27/// A list with all the logical cores available in the system and cache it
28/// if errors didn't happen.
29llvm::Expected<llvm::ArrayRef<lldb::cpu_id_t>> GetAvailableLogicalCoreIDs();
30
31/// \return
32/// The current value of /proc/sys/kernel/yama/ptrace_scope, parsed as an
33/// integer, or an error if the proc file cannot be read or has non-integer
34/// contents.
35llvm::Expected<int> GetPtraceScope();
36
37} // namespace process_linux
38} // namespace lldb_private
llvm::Expected< int > GetPtraceScope()
Definition: Procfs.cpp:73
llvm::Expected< llvm::ArrayRef< lldb::cpu_id_t > > GetAvailableLogicalCoreIDs()
Definition: Procfs.cpp:55
llvm::Expected< llvm::ArrayRef< uint8_t > > GetProcfsCpuInfo()
Definition: Procfs.cpp:21
A class that represents a running process on the host machine.
Definition: SBAttachInfo.h:14