loadlibrary.c: Strip down, make ready to use

diff --git a/expat/lib/loadlibrary.c b/expat/lib/loadlibrary.c
index 70c349e572cdb6a4108ffe2bc4bdcb42accb5db3..4a87ccf4020b883b785102e984a7a2fbd0de1146 100644 (file)
--- a/expat/lib/loadlibrary.c
+++ b/expat/lib/loadlibrary.c
@@ -28,19 +28,13 @@
  *
  ***************************************************************************/
 
-#include "curl_setup.h"
+#if defined(_WIN32)
 
-#if defined(WIN32)
+#include <windows.h>
+#include <tchar.h>
 
-#include <curl/curl.h>
-#include "system_win32.h"
 
-/* The last #include files should be: */
-#include "curl_memory.h"
-#include "memdebug.h"
-
-#if defined(USE_WINDOWS_SSPI) || (!defined(CURL_DISABLE_TELNET) && \
-                                  defined(USE_WINSOCK))
+HMODULE Curl_load_library(LPCTSTR filename);
 
 
 #if !defined(LOAD_WITH_ALTERED_SEARCH_PATH)
@@ -65,200 +59,6 @@ typedef HMODULE (APIENTRY *LOADLIBRARYEX_FN)(LPCTSTR, HANDLE, DWORD);
 #  define LOADLIBARYEX    "LoadLibraryExA"
 #endif
 
-#endif /* USE_WINDOWS_SSPI || (!CURL_DISABLE_TELNET && USE_WINSOCK) */
-
-/*
- * Curl_verify_windows_version()
- *
- * This is used to verify if we are running on a specific windows version.
- *
- * Parameters:
- *
- * majorVersion [in] - The major version number.
- * minorVersion [in] - The minor version number.
- * platform     [in] - The optional platform identifier.
- * condition    [in] - The test condition used to specifier whether we are
- *                     checking a version less then, equal to or greater than
- *                     what is specified in the major and minor version
- *                     numbers.
- *
- * Returns TRUE if matched; otherwise FALSE.
- */
-bool Curl_verify_windows_version(const unsigned int majorVersion,
-                                 const unsigned int minorVersion,
-                                 const PlatformIdentifier platform,
-                                 const VersionCondition condition)
-{
-  bool matched = FALSE;
-
-#if defined(CURL_WINDOWS_APP)
-  /* We have no way to determine the Windows version from Windows apps,
-     so let's assume we're running on the target Windows version. */
-  const WORD fullVersion = MAKEWORD(minorVersion, majorVersion);
-  const WORD targetVersion = (WORD)_WIN32_WINNT;
-
-  switch(condition) {
-  case VERSION_LESS_THAN:
-    matched = targetVersion < fullVersion;
-    break;
-
-  case VERSION_LESS_THAN_EQUAL:
-    matched = targetVersion <= fullVersion;
-    break;
-
-  case VERSION_EQUAL:
-    matched = targetVersion == fullVersion;
-    break;
-
-  case VERSION_GREATER_THAN_EQUAL:
-    matched = targetVersion >= fullVersion;
-    break;
-
-  case VERSION_GREATER_THAN:
-    matched = targetVersion > fullVersion;
-    break;
-  }
-
-  if(matched && (platform == PLATFORM_WINDOWS)) {
-    /* we're always running on PLATFORM_WINNT */
-    matched = FALSE;
-  }
-#elif !defined(_WIN32_WINNT) || !defined(_WIN32_WINNT_WIN2K) || \
-    (_WIN32_WINNT < _WIN32_WINNT_WIN2K)
-  OSVERSIONINFO osver;
-
-  memset(&osver, 0, sizeof(osver));
-  osver.dwOSVersionInfoSize = sizeof(osver);
-
-  /* Find out Windows version */
-  if(GetVersionEx(&osver)) {
-    /* Verify the Operating System version number */
-    switch(condition) {
-    case VERSION_LESS_THAN:
-      if(osver.dwMajorVersion < majorVersion ||
-        (osver.dwMajorVersion == majorVersion &&
-         osver.dwMinorVersion < minorVersion))
-        matched = TRUE;
-      break;
-
-    case VERSION_LESS_THAN_EQUAL:
-      if(osver.dwMajorVersion <= majorVersion &&
-         osver.dwMinorVersion <= minorVersion)
-        matched = TRUE;
-      break;
-
-    case VERSION_EQUAL:
-      if(osver.dwMajorVersion == majorVersion &&
-         osver.dwMinorVersion == minorVersion)
-        matched = TRUE;
-      break;
-
-    case VERSION_GREATER_THAN_EQUAL:
-      if(osver.dwMajorVersion >= majorVersion &&
-         osver.dwMinorVersion >= minorVersion)
-        matched = TRUE;
-      break;
-
-    case VERSION_GREATER_THAN:
-      if(osver.dwMajorVersion > majorVersion ||
-        (osver.dwMajorVersion == majorVersion &&
-         osver.dwMinorVersion > minorVersion))
-        matched = TRUE;
-      break;
-    }
-
-    /* Verify the platform identifier (if necessary) */
-    if(matched) {
-      switch(platform) {
-      case PLATFORM_WINDOWS:
-        if(osver.dwPlatformId != VER_PLATFORM_WIN32_WINDOWS)
-          matched = FALSE;
-        break;
-
-      case PLATFORM_WINNT:
-        if(osver.dwPlatformId != VER_PLATFORM_WIN32_NT)
-          matched = FALSE;
-
-      default: /* like platform == PLATFORM_DONT_CARE */
-        break;
-      }
-    }
-  }
-#else
-  ULONGLONG cm = 0;
-  OSVERSIONINFOEX osver;
-  BYTE majorCondition;
-  BYTE minorCondition;
-  BYTE spMajorCondition;
-  BYTE spMinorCondition;
-
-  switch(condition) {
-  case VERSION_LESS_THAN:
-    majorCondition = VER_LESS;
-    minorCondition = VER_LESS;
-    spMajorCondition = VER_LESS_EQUAL;
-    spMinorCondition = VER_LESS_EQUAL;
-    break;
-
-  case VERSION_LESS_THAN_EQUAL:
-    majorCondition = VER_LESS_EQUAL;
-    minorCondition = VER_LESS_EQUAL;
-    spMajorCondition = VER_LESS_EQUAL;
-    spMinorCondition = VER_LESS_EQUAL;
-    break;
-
-  case VERSION_EQUAL:
-    majorCondition = VER_EQUAL;
-    minorCondition = VER_EQUAL;
-    spMajorCondition = VER_GREATER_EQUAL;
-    spMinorCondition = VER_GREATER_EQUAL;
-    break;
-
-  case VERSION_GREATER_THAN_EQUAL:
-    majorCondition = VER_GREATER_EQUAL;
-    minorCondition = VER_GREATER_EQUAL;
-    spMajorCondition = VER_GREATER_EQUAL;
-    spMinorCondition = VER_GREATER_EQUAL;
-    break;
-
-  case VERSION_GREATER_THAN:
-    majorCondition = VER_GREATER;
-    minorCondition = VER_GREATER;
-    spMajorCondition = VER_GREATER_EQUAL;
-    spMinorCondition = VER_GREATER_EQUAL;
-    break;
-
-  default:
-    return FALSE;
-  }
-
-  memset(&osver, 0, sizeof(osver));
-  osver.dwOSVersionInfoSize = sizeof(osver);
-  osver.dwMajorVersion = majorVersion;
-  osver.dwMinorVersion = minorVersion;
-  if(platform == PLATFORM_WINDOWS)
-    osver.dwPlatformId = VER_PLATFORM_WIN32_WINDOWS;
-  else if(platform == PLATFORM_WINNT)
-    osver.dwPlatformId = VER_PLATFORM_WIN32_NT;
-
-  cm = VerSetConditionMask(cm, VER_MAJORVERSION, majorCondition);
-  cm = VerSetConditionMask(cm, VER_MINORVERSION, minorCondition);
-  cm = VerSetConditionMask(cm, VER_SERVICEPACKMAJOR, spMajorCondition);
-  cm = VerSetConditionMask(cm, VER_SERVICEPACKMINOR, spMinorCondition);
-  if(platform != PLATFORM_DONT_CARE)
-    cm = VerSetConditionMask(cm, VER_PLATFORMID, VER_EQUAL);
-
-  if(VerifyVersionInfo(&osver, (VER_MAJORVERSION | VER_MINORVERSION |
-                                VER_SERVICEPACKMAJOR | VER_SERVICEPACKMINOR),
-                       cm))
-    matched = TRUE;
-#endif
-
-  return matched;
-}
-
-#if defined(USE_WINDOWS_SSPI) || (!defined(CURL_DISABLE_TELNET) && \
-                                  defined(USE_WINSOCK))
 
 /*
  * Curl_load_library()
@@ -332,6 +132,4 @@ HMODULE Curl_load_library(LPCTSTR filename)
   return hModule;
 }
 
-#endif /* USE_WINDOWS_SSPI || (!CURL_DISABLE_TELNET && USE_WINSOCK) */
-
-#endif /* WIN32 */
+#endif /* defined(_WIN32) */