File: OperatingSystem.cpp

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (51 lines) | stat: -rw-r--r-- 1,682 bytes parent folder | download | duplicates (16)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
//===-- OperatingSystem.cpp -----------------------------------------------===//
//
// 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/Target/OperatingSystem.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Target/Thread.h"

using namespace lldb;
using namespace lldb_private;

OperatingSystem *OperatingSystem::FindPlugin(Process *process,
                                             const char *plugin_name) {
  OperatingSystemCreateInstance create_callback = nullptr;
  if (plugin_name) {
    create_callback =
        PluginManager::GetOperatingSystemCreateCallbackForPluginName(
            plugin_name);
    if (create_callback) {
      std::unique_ptr<OperatingSystem> instance_up(
          create_callback(process, true));
      if (instance_up)
        return instance_up.release();
    }
  } else {
    for (uint32_t idx = 0;
         (create_callback =
              PluginManager::GetOperatingSystemCreateCallbackAtIndex(idx)) !=
         nullptr;
         ++idx) {
      std::unique_ptr<OperatingSystem> instance_up(
          create_callback(process, false));
      if (instance_up)
        return instance_up.release();
    }
  }
  return nullptr;
}

OperatingSystem::OperatingSystem(Process *process) : m_process(process) {}

bool OperatingSystem::IsOperatingSystemPluginThread(
    const lldb::ThreadSP &thread_sp) {
  if (thread_sp)
    return thread_sp->IsOperatingSystemPluginThread();
  return false;
}