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//===-- SBHostOS.cpp --------------------------------------------*- 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
//
//===----------------------------------------------------------------------===//
#ifndef LLDB_DISABLE_PYTHON
#include "Plugins/ScriptInterpreter/Python/lldb-python.h"
#endif
#include "lldb/API/SBError.h"
#include "lldb/API/SBHostOS.h"
#include "lldb/Host/FileSystem.h"
#include "lldb/Host/Host.h"
#include "lldb/Host/HostInfo.h"
#include "lldb/Host/HostNativeThread.h"
#include "lldb/Host/HostThread.h"
#include "lldb/Host/ThreadLauncher.h"
#include "lldb/Utility/FileSpec.h"
#include "lldb/Utility/Log.h"
#include "Plugins/ExpressionParser/Clang/ClangHost.h"
#ifndef LLDB_DISABLE_PYTHON
#include "Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.h"
#endif
#include "llvm/ADT/SmallString.h"
#include "llvm/Support/Path.h"
using namespace lldb;
using namespace lldb_private;
SBFileSpec SBHostOS::GetProgramFileSpec() {
SBFileSpec sb_filespec;
sb_filespec.SetFileSpec(HostInfo::GetProgramFileSpec());
return sb_filespec;
}
SBFileSpec SBHostOS::GetLLDBPythonPath() {
return GetLLDBPath(ePathTypePythonDir);
}
SBFileSpec SBHostOS::GetLLDBPath(lldb::PathType path_type) {
FileSpec fspec;
switch (path_type) {
case ePathTypeLLDBShlibDir:
fspec = HostInfo::GetShlibDir();
break;
case ePathTypeSupportExecutableDir:
fspec = HostInfo::GetSupportExeDir();
break;
case ePathTypeHeaderDir:
fspec = HostInfo::GetHeaderDir();
break;
case ePathTypePythonDir:
#ifndef LLDB_DISABLE_PYTHON
fspec = ScriptInterpreterPython::GetPythonDir();
#endif
break;
case ePathTypeLLDBSystemPlugins:
fspec = HostInfo::GetSystemPluginDir();
break;
case ePathTypeLLDBUserPlugins:
fspec = HostInfo::GetUserPluginDir();
break;
case ePathTypeLLDBTempSystemDir:
fspec = HostInfo::GetProcessTempDir();
break;
case ePathTypeGlobalLLDBTempSystemDir:
fspec = HostInfo::GetGlobalTempDir();
break;
case ePathTypeClangDir:
fspec = GetClangResourceDir();
break;
}
SBFileSpec sb_fspec;
sb_fspec.SetFileSpec(fspec);
return sb_fspec;
}
SBFileSpec SBHostOS::GetUserHomeDirectory() {
SBFileSpec sb_fspec;
llvm::SmallString<64> home_dir_path;
llvm::sys::path::home_directory(home_dir_path);
FileSpec homedir(home_dir_path.c_str());
FileSystem::Instance().Resolve(homedir);
sb_fspec.SetFileSpec(homedir);
return sb_fspec;
}
lldb::thread_t SBHostOS::ThreadCreate(const char *name,
lldb::thread_func_t thread_function,
void *thread_arg, SBError *error_ptr) {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf(
"SBHostOS::ThreadCreate (name=\"%s\", thread_function=%p, "
"thread_arg=%p, error_ptr=%p)",
name,
reinterpret_cast<void *>(reinterpret_cast<intptr_t>(thread_function)),
static_cast<void *>(thread_arg), static_cast<void *>(error_ptr));
// FIXME: You should log the return value?
HostThread thread(ThreadLauncher::LaunchThread(
name, thread_function, thread_arg, error_ptr ? error_ptr->get() : NULL));
return thread.Release();
}
void SBHostOS::ThreadCreated(const char *name) {}
bool SBHostOS::ThreadCancel(lldb::thread_t thread, SBError *error_ptr) {
Status error;
HostThread host_thread(thread);
error = host_thread.Cancel();
if (error_ptr)
error_ptr->SetError(error);
host_thread.Release();
return error.Success();
}
bool SBHostOS::ThreadDetach(lldb::thread_t thread, SBError *error_ptr) {
Status error;
#if defined(_WIN32)
if (error_ptr)
error_ptr->SetErrorString("ThreadDetach is not supported on this platform");
#else
HostThread host_thread(thread);
error = host_thread.GetNativeThread().Detach();
if (error_ptr)
error_ptr->SetError(error);
host_thread.Release();
#endif
return error.Success();
}
bool SBHostOS::ThreadJoin(lldb::thread_t thread, lldb::thread_result_t *result,
SBError *error_ptr) {
Status error;
HostThread host_thread(thread);
error = host_thread.Join(result);
if (error_ptr)
error_ptr->SetError(error);
host_thread.Release();
return error.Success();
}
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