+ if (extract_flags & (WIMLIB_EXTRACT_FLAG_COMPACT_XPRESS4K |
+ WIMLIB_EXTRACT_FLAG_COMPACT_XPRESS8K |
+ WIMLIB_EXTRACT_FLAG_COMPACT_XPRESS16K |
+ WIMLIB_EXTRACT_FLAG_COMPACT_LZX))
+ {
+ #ifdef __WIN32__
+ int count = 0;
+ count += ((extract_flags & WIMLIB_EXTRACT_FLAG_COMPACT_XPRESS4K) != 0);
+ count += ((extract_flags & WIMLIB_EXTRACT_FLAG_COMPACT_XPRESS8K) != 0);
+ count += ((extract_flags & WIMLIB_EXTRACT_FLAG_COMPACT_XPRESS16K) != 0);
+ count += ((extract_flags & WIMLIB_EXTRACT_FLAG_COMPACT_LZX) != 0);
+ if (count != 1) {
+ ERROR("Only one compression format can be specified "
+ "for compact-mode extraction!");
+ return WIMLIB_ERR_INVALID_PARAM;
+ }
+ if (extract_flags & WIMLIB_EXTRACT_FLAG_WIMBOOT) {
+ ERROR("Compact-mode extraction and WIMBoot-mode "
+ "extraction are mutually exclusive!");
+ return WIMLIB_ERR_INVALID_PARAM;
+ }
+ #else
+ ERROR("Compact-mode extraction (System Compression) "
+ "is only supported on Windows!");
+ return WIMLIB_ERR_UNSUPPORTED;
+ #endif
+ }
+