Separate suffix array match-finder from LZX compressor

[wimlib] / include / wimlib / lz_hash.h

diff --git a/include/wimlib/lz_hash.h b/include/wimlib/lz_hash.h
new file mode 100644 (file)
index 0000000..9d097ae
--- /dev/null
+++ b/include/wimlib/lz_hash.h
@@ -0,0 +1,30 @@
+#ifndef _WIMLIB_LZ_HASH_H
+#define _WIMLIB_LZ_HASH_H
+
+#include "wimlib/compress_common.h"
+
+struct lz_params {
+       unsigned min_match;
+       unsigned max_match;
+       unsigned max_offset;
+       unsigned nice_match;
+       unsigned good_match;
+       unsigned max_chain_len;
+       unsigned max_lazy_match;
+       unsigned too_far;
+};
+
+typedef void (*lz_record_match_t)(unsigned len, unsigned offset, void *ctx);
+typedef void (*lz_record_literal_t)(u8 lit, void *ctx);
+
+extern void
+lz_analyze_block(const u8 window[restrict],
+                input_idx_t window_size,
+                lz_record_match_t record_match,
+                lz_record_literal_t record_literal,
+                void *record_ctx,
+                const struct lz_params *params,
+                input_idx_t prev_tab[restrict]);
+
+
+#endif /* _WIMLIB_LZ_HASH_H  */