Fix some shadow warnings for some gcc variants
[fio.git] / lib / bloom.c
index b469fdedac0d57cc133bbbdc4067032a4950e13f..33d093a33f6984cf7adc05b4e9092bb4d339300d 100644 (file)
@@ -5,7 +5,9 @@
 #include "../hash.h"
 #include "../minmax.h"
 #include "../crc/xxhash.h"
+#include "../crc/murmur3.h"
 #include "../crc/crc32c.h"
+#include "../crc/fnv.h"
 
 struct bloom {
        uint64_t nentries;
@@ -21,27 +23,42 @@ struct bloom_hash {
        uint32_t (*fn)(const void *, uint32_t, uint32_t);
 };
 
-static uint32_t b_crc32c(const void *buf, uint32_t len, uint32_t seed)
+static uint32_t bloom_crc32c(const void *buf, uint32_t len, uint32_t seed)
 {
        return fio_crc32c(buf, len);
 }
 
+static uint32_t bloom_fnv(const void *buf, uint32_t len, uint32_t seed)
+{
+       return fnv(buf, len, seed);
+}
+
+#define BLOOM_SEED     0x8989
+
 struct bloom_hash hashes[] = {
        {
-               .seed = 0x8989,
+               .seed = BLOOM_SEED,
                .fn = jhash,
        },
        {
-               .seed = 0x8989,
+               .seed = BLOOM_SEED,
                .fn = XXH32,
        },
        {
-               .seed = 0,
-               .fn = b_crc32c,
+               .seed = BLOOM_SEED,
+               .fn = murmurhash3,
+       },
+       {
+               .seed = BLOOM_SEED,
+               .fn = bloom_crc32c,
+       },
+       {
+               .seed = BLOOM_SEED,
+               .fn = bloom_fnv,
        },
 };
 
-#define N_HASHES       3
+#define N_HASHES       5
 
 #define MIN_ENTRIES    1073741824UL