+/*
+ * Calculate CRC32 of the given data.
+ */
+static inline pg_crc32
+crc32_sz(const char *buf, int size)
+{
+ pg_crc32 crc;
+ const char *p = buf;
+
+ INIT_TRADITIONAL_CRC32(crc);
+ while (size > 0)
+ {
+ char c = (char) (*p);
+
+ COMP_TRADITIONAL_CRC32(crc, &c, 1);
+ size--;
+ p++;
+ }
+ FIN_TRADITIONAL_CRC32(crc);
+ return crc;
+}
I'm curious why we need to do this instead of only using the macros:
INIT_TRADITIONAL_CRC32(crc);
COMP_TRADITIONAL_CRC32(crc, VARDATA_ANY(in), len);
FIN_TRADITIONAL_CRC32(crc);
+ * IDENTIFICATION
+ * src/backend/utils/adt/hashfuncs.c
Perhaps these would fit into src/backend/utils/hash/pg_crc.c?
--
nathan
