1 files changed, 27 insertions, 0 deletions
diff --git a/core/compress.h b/core/compress.h
new file mode 100644
index 0000000..4431eed
--- /dev/null
+++ b/core/compress.h
@@ -0,0 +1,27 @@
+// file    : core/compress.h
+// project : Salis-VM
+// author  : Paul Oliver <contact@pauloliver.dev>
+//
+// Utilities to help with zlib compression.
+
+#pragma once
+
+struct DeflateParams {
+    z_stream strm;
+    size_t size;
+    Bytef *in;
+    Bytef *out;
+};
+
+struct InflateParams {
+    z_stream strm;
+    size_t avail_in;
+    size_t size;
+    Bytef *in;
+    Bytef *out;
+};
+
+int comp_deflate(struct DeflateParams *params);
+int comp_inflate(struct InflateParams *params);
+void comp_deflate_end(struct DeflateParams *params);
+void comp_inflate_end(struct InflateParams *params);