Remove the dependency to ws2_32.dll from talk_base::ThreadManager and talk_base::Thread.

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;

[tommi (sloooow) - chröme, 2012/02/28 21:32:18]

indent

[Ronghua Wu (Left Chromium), 2012/02/28 23:16:57]

Try not to involve extra changes. Please see the latest patch for a diff.

+} 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"
+
+// This is to remove the dependency to ws2_32.dll especially for chrome.
+// This is correct only on little-endian machines.
+#include <stdlib.h>
+#define ntohl(x) _byteswap_ulong(x)

[tommi (sloooow) - chröme, 2012/02/28 21:32:18]

I wonder ... is there a way at compile time to detect the endianness of the
current platform?  If there is, it would be great to have an #else #error check
here. No showstopper on my account though, just a thought.

+#define ntohs(x) _byteswap_ushort(x)
+#define htonl(x) _byteswap_ulong(x)
+#define htons(x) _byteswap_ushort(x)
+
+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_