lldb/source/API/SBHostOS.cpp

   1 //===-- SBHostOS.cpp ------------------------------------------------------===//
   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/API/SBHostOS.h"
  10 #include "lldb/API/SBError.h"
  11 #include "lldb/Host/Config.h"
  12 #include "lldb/Host/FileSystem.h"
  13 #include "lldb/Host/Host.h"
  14 #include "lldb/Host/HostInfo.h"
  15 #include "lldb/Host/HostNativeThread.h"
  16 #include "lldb/Host/HostThread.h"
  17 #include "lldb/Host/ThreadLauncher.h"
  18 #include "lldb/Utility/FileSpec.h"
  19 #include "lldb/Utility/Instrumentation.h"
  20
  21 #include "Plugins/ExpressionParser/Clang/ClangHost.h"
  22 #if LLDB_ENABLE_PYTHON
  23 #include "Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.h"
  24 #endif
  25
  26 #include "llvm/ADT/SmallString.h"
  27 #include "llvm/Support/Path.h"
  28
  29 using namespace lldb;
  30 using namespace lldb_private;
  31
  32 SBFileSpec SBHostOS::GetProgramFileSpec() {
  33   LLDB_INSTRUMENT();
  34
  35   SBFileSpec sb_filespec;
  36   sb_filespec.SetFileSpec(HostInfo::GetProgramFileSpec());
  37   return sb_filespec;
  38 }
  39
  40 SBFileSpec SBHostOS::GetLLDBPythonPath() {
  41   LLDB_INSTRUMENT();
  42
  43   return GetLLDBPath(ePathTypePythonDir);
  44 }
  45
  46 SBFileSpec SBHostOS::GetLLDBPath(lldb::PathType path_type) {
  47   LLDB_INSTRUMENT_VA(path_type);
  48
  49   FileSpec fspec;
  50   switch (path_type) {
  51   case ePathTypeLLDBShlibDir:
  52     fspec = HostInfo::GetShlibDir();
  53     break;
  54   case ePathTypeSupportExecutableDir:
  55     fspec = HostInfo::GetSupportExeDir();
  56     break;
  57   case ePathTypeHeaderDir:
  58     fspec = HostInfo::GetHeaderDir();
  59     break;
  60   case ePathTypePythonDir:
  61 #if LLDB_ENABLE_PYTHON
  62     fspec = ScriptInterpreterPython::GetPythonDir();
  63 #endif
  64     break;
  65   case ePathTypeLLDBSystemPlugins:
  66     fspec = HostInfo::GetSystemPluginDir();
  67     break;
  68   case ePathTypeLLDBUserPlugins:
  69     fspec = HostInfo::GetUserPluginDir();
  70     break;
  71   case ePathTypeLLDBTempSystemDir:
  72     fspec = HostInfo::GetProcessTempDir();
  73     break;
  74   case ePathTypeGlobalLLDBTempSystemDir:
  75     fspec = HostInfo::GetGlobalTempDir();
  76     break;
  77   case ePathTypeClangDir:
  78     fspec = GetClangResourceDir();
  79     break;
  80   }
  81
  82   SBFileSpec sb_fspec;
  83   sb_fspec.SetFileSpec(fspec);
  84   return sb_fspec;
  85 }
  86
  87 SBFileSpec SBHostOS::GetUserHomeDirectory() {
  88   LLDB_INSTRUMENT();
  89
  90   FileSpec homedir;
  91   FileSystem::Instance().GetHomeDirectory(homedir);
  92   FileSystem::Instance().Resolve(homedir);
  93
  94   SBFileSpec sb_fspec;
  95   sb_fspec.SetFileSpec(homedir);
  96
  97   return sb_fspec;
  98 }
  99
 100 lldb::thread_t SBHostOS::ThreadCreate(const char *name,
 101                                       lldb::thread_func_t thread_function,
 102                                       void *thread_arg, SBError *error_ptr) {
 103   LLDB_INSTRUMENT_VA(name, thread_function, thread_arg, error_ptr);
 104   return LLDB_INVALID_HOST_THREAD;
 105 }
 106
 107 void SBHostOS::ThreadCreated(const char *name) { LLDB_INSTRUMENT_VA(name); }
 108
 109 bool SBHostOS::ThreadCancel(lldb::thread_t thread, SBError *error_ptr) {
 110   LLDB_INSTRUMENT_VA(thread, error_ptr);
 111   return false;
 112 }
 113
 114 bool SBHostOS::ThreadDetach(lldb::thread_t thread, SBError *error_ptr) {
 115   LLDB_INSTRUMENT_VA(thread, error_ptr);
 116   return false;
 117 }
 118
 119 bool SBHostOS::ThreadJoin(lldb::thread_t thread, lldb::thread_result_t *result,
 120                           SBError *error_ptr) {
 121   LLDB_INSTRUMENT_VA(thread, result, error_ptr);
 122   return false;
 123 }