X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Fwin32_common.c;h=d380e8283f6c96ad68c9479375327baaa90d5db6;hb=337c5372b2c013ddd73e93bc96feaf5dfe6266d9;hp=412421ea28ce1480cb56bcea651c2b6896e038e4;hpb=aae154ad67444bc760bedff60bc60fd5b91b8ede;p=wimlib

diff --git a/src/win32_common.c b/src/win32_common.c
index 412421ea..d380e828 100644
--- a/src/win32_common.c
+++ b/src/win32_common.c
@@ -484,20 +484,8 @@ NTSTATUS (WINAPI *func_RtlDosPathNameToNtPathName_U_WithStatus)
 NTSTATUS (WINAPI *func_RtlCreateSystemVolumeInformationFolder)
 		(PCUNICODE_STRING VolumeRootPath);
 
-static OSVERSIONINFO windows_version_info = {
-	.dwOSVersionInfoSize = sizeof(OSVERSIONINFO),
-};
-
 static bool acquired_privileges = false;
 
-bool
-windows_version_is_at_least(unsigned major, unsigned minor)
-{
-	return windows_version_info.dwMajorVersion > major ||
-		(windows_version_info.dwMajorVersion == major &&
-		 windows_version_info.dwMinorVersion >= minor);
-}
-
 struct dll_sym {
 	void **func_ptr;
 	const char *name;
@@ -599,9 +587,6 @@ win32_global_init(int init_flags)
 		acquired_privileges = true;
 	}
 
-	/* Get Windows version information.  */
-	GetVersionEx(&windows_version_info);
-
 	ret = init_dll(&ntdll_spec);
 	if (ret)
 		goto out_drop_privs;
@@ -660,4 +645,25 @@ win32_path_to_nt_path(const wchar_t *win32_path, UNICODE_STRING *nt_path)
 	return WIMLIB_ERR_INVALID_PARAM;
 }
 
+int
+win32_get_drive_path(const wchar_t *file_path, wchar_t drive_path[7])
+{
+	tchar *file_abspath;
+
+	file_abspath = realpath(file_path, NULL);
+	if (!file_abspath)
+		return WIMLIB_ERR_NOMEM;
+
+	if (file_abspath[0] == L'\0' || file_abspath[1] != L':') {
+		ERROR("\"%ls\": Path format not recognized", file_abspath);
+		FREE(file_abspath);
+		return WIMLIB_ERR_UNSUPPORTED;
+	}
+
+	wsprintf(drive_path, L"\\\\.\\%lc:", file_abspath[0]);
+	FREE(file_abspath);
+	return 0;
+}
+
+
 #endif /* __WIN32__ */