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Current Path: /usr/src/contrib/llvm-project/llvm/lib/Support/Windows

usr / src / contrib / llvm-project / llvm / lib / Support / Windows /

📁 ..
📄 COM.inc(1.23 KB)
📄 DynamicLibrary.inc(7.27 KB)
📄 Host.inc(1.02 KB)
📄 Memory.inc(6.58 KB)
📄 Path.inc(50.93 KB)
📄 Process.inc(15.9 KB)
📄 Program.inc(17.29 KB)
📄 Signals.inc(29.7 KB)
📄 ThreadLocal.inc(1.64 KB)
📄 Threading.inc(9.74 KB)
📄 Watchdog.inc(882 B)
📄 explicit_symbols.inc(2.1 KB)

Editing: ThreadLocal.inc

//= llvm/Support/Win32/ThreadLocal.inc - Win32 Thread Local Data -*- 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
//
//===----------------------------------------------------------------------===//
//
// This file implements the Win32 specific (non-pthread) ThreadLocal class.
//
//===----------------------------------------------------------------------===//

//===----------------------------------------------------------------------===//
//=== WARNING: Implementation here must contain only generic Win32 code that
//===          is guaranteed to work on *all* Win32 variants.
//===----------------------------------------------------------------------===//

#include "llvm/Support/Windows/WindowsSupport.h"
#include "llvm/Support/ThreadLocal.h"

namespace llvm {

sys::ThreadLocalImpl::ThreadLocalImpl() : data() {
  static_assert(sizeof(DWORD) <= sizeof(data), "size too big");
  DWORD* tls = reinterpret_cast<DWORD*>(&data);
  *tls = TlsAlloc();
  assert(*tls != TLS_OUT_OF_INDEXES);
}

sys::ThreadLocalImpl::~ThreadLocalImpl() {
  DWORD* tls = reinterpret_cast<DWORD*>(&data);
  TlsFree(*tls);
}

void *sys::ThreadLocalImpl::getInstance() {
  DWORD* tls = reinterpret_cast<DWORD*>(&data);
  return TlsGetValue(*tls);
}

void sys::ThreadLocalImpl::setInstance(const void* d){
  DWORD* tls = reinterpret_cast<DWORD*>(&data);
  int errorcode = TlsSetValue(*tls, const_cast<void*>(d));
  assert(errorcode != 0);
  (void)errorcode;
}

void sys::ThreadLocalImpl::removeInstance() {
  setInstance(0);
}

}

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Editing: ThreadLocal.inc

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