Roll libjingle 132:133

third_party/libjingle/overrides/talk/base/win32.h

-/*
- * libjingle
- * Copyright 2004--2005, Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *  3. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef TALK_BASE_WIN32_H_
-#define TALK_BASE_WIN32_H_
-
-#ifdef WIN32
-
-#ifndef WIN32_LEAN_AND_MEAN
-#define WIN32_LEAN_AND_MEAN
-#endif
-#include <winsock2.h>
-#include <windows.h>
-
-#ifndef SECURITY_MANDATORY_LABEL_AUTHORITY
-// Add defines that we use if we are compiling against older sdks
-#define SECURITY_MANDATORY_MEDIUM_RID               (0x00002000L)
-#define TokenIntegrityLevel static_cast<TOKEN_INFORMATION_CLASS>(0x19)
-typedef struct _TOKEN_MANDATORY_LABEL {
-    SID_AND_ATTRIBUTES Label;
-} TOKEN_MANDATORY_LABEL, *PTOKEN_MANDATORY_LABEL;
-#endif  // SECURITY_MANDATORY_LABEL_AUTHORITY
-
-#undef SetPort
-
-#include <string>
-
-#include "talk/base/stringutils.h"
-#include "talk/base/basictypes.h"
-
-namespace talk_base {
-
-const char* win32_inet_ntop(int af, const void *src, char* dst, socklen_t size);
-int win32_inet_pton(int af, const char* src, void *dst);
-
-///////////////////////////////////////////////////////////////////////////////
-
-inline std::wstring ToUtf16(const char* utf8, size_t len) {
-  int len16 = ::MultiByteToWideChar(CP_UTF8, 0, utf8, len, NULL, 0);
-  wchar_t* ws = STACK_ARRAY(wchar_t, len16);
-  ::MultiByteToWideChar(CP_UTF8, 0, utf8, len, ws, len16);
-  return std::wstring(ws, len16);
-}
-
-inline std::wstring ToUtf16(const std::string& str) {
-  return ToUtf16(str.data(), str.length());
-}
-
-inline std::string ToUtf8(const wchar_t* wide, size_t len) {
-  int len8 = ::WideCharToMultiByte(CP_UTF8, 0, wide, len, NULL, 0, NULL, NULL);
-  char* ns = STACK_ARRAY(char, len8);
-  ::WideCharToMultiByte(CP_UTF8, 0, wide, len, ns, len8, NULL, NULL);
-  return std::string(ns, len8);
-}
-
-inline std::string ToUtf8(const std::wstring& wstr) {
-  return ToUtf8(wstr.data(), wstr.length());
-}
-
-// Convert FILETIME to time_t
-void FileTimeToUnixTime(const FILETIME& ft, time_t* ut);
-
-// Convert time_t to FILETIME
-void UnixTimeToFileTime(const time_t& ut, FILETIME * ft);
-
-// Convert a Utf8 path representation to a non-length-limited Unicode pathname.
-bool Utf8ToWindowsFilename(const std::string& utf8, std::wstring* filename);
-
-// Convert a FILETIME to a UInt64
-inline uint64 ToUInt64(const FILETIME& ft) {
-  ULARGE_INTEGER r = {ft.dwLowDateTime, ft.dwHighDateTime};
-  return r.QuadPart;
-}
-
-enum WindowsMajorVersions {
-  kWindows2000 = 5,
-  kWindowsVista = 6,
-};
-bool GetOsVersion(int* major, int* minor, int* build);
-
-inline bool IsWindowsVistaOrLater() {
-  int major;
-  return (GetOsVersion(&major, NULL, NULL) && major >= kWindowsVista);
-}
-
-inline bool IsWindowsXpOrLater() {
-  int major, minor;
-  return (GetOsVersion(&major, &minor, NULL) &&
-          (major >= kWindowsVista ||
-          (major == kWindows2000 && minor >= 1)));
-}
-
-// Determine the current integrity level of the process.
-bool GetCurrentProcessIntegrityLevel(int* level);
-
-inline bool IsCurrentProcessLowIntegrity() {
-  int level;
-  return (GetCurrentProcessIntegrityLevel(&level) &&
-      level < SECURITY_MANDATORY_MEDIUM_RID);
-}
-
-bool AdjustCurrentProcessPrivilege(const TCHAR* privilege, bool to_enable);
-
-///////////////////////////////////////////////////////////////////////////////
-
-}  // namespace talk_base
-
-#endif  // WIN32
-#endif  // TALK_BASE_WIN32_H_