X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fcrc%2Fcrc.h;fp=ccan%2Fcrc%2Fcrc.h;h=16994fc397597be61e550b755647734e34fd4ee4;hp=0000000000000000000000000000000000000000;hb=96b6d6f132aeec31adc0dfd0836f67e052694ac7;hpb=7eb00644b848b551b2db5d9de40893e488c2790d

diff --git a/ccan/crc/crc.h b/ccan/crc/crc.h
new file mode 100644
index 00000000..16994fc3
--- /dev/null
+++ b/ccan/crc/crc.h
@@ -0,0 +1,15 @@
+#ifndef CCAN_CRC_H
+#define CCAN_CRC_H
+#include <stdint.h>
+#include <stdlib.h>
+
+/**
+ * crc32 - 32 bit crc of string of bytes
+ * @buf: pointer to bytes
+ * @size: length of buffer
+ *
+ * 32 bit CRC checksum using polynomial
+ * X^32+X^26+X^23+X^22+X^16+X^12+X^11+X^10+X^8+X^7+X^5+X^4+X^2+X^1+X^0.
+ */
+uint32_t crc32(const void *buf, size_t size);
+#endif /* CCAN_CRC_H */