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-rw-r--r--src/isa-l/igzip/igzip_checksums.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/isa-l/igzip/igzip_checksums.h b/src/isa-l/igzip/igzip_checksums.h
new file mode 100644
index 000000000..e09a1f161
--- /dev/null
+++ b/src/isa-l/igzip/igzip_checksums.h
@@ -0,0 +1,12 @@
+#ifndef IGZIP_CHECKSUMS_H
+#define IGZIP_CHECKSUMS_H
+
+#include <stdint.h>
+
+#define MAX_ADLER_BUF (1 << 28)
+#define ADLER_MOD 65521
+
+uint32_t isal_adler32(uint32_t init_crc, const unsigned char *buf, uint64_t len);
+uint32_t isal_adler32_bam1(uint32_t init_crc, const unsigned char *buf, uint64_t len);
+
+#endif