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mu-store: take mu_util_get_hash

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mu-store is the only user left, move the implementation there.
This commit is contained in:
Dirk-Jan C. Binnema
2022-02-19 19:09:25 +02:00
parent 286badf802
commit 8cea933a51
2 changed files with 1 additions and 35 deletions
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2
lib/mu-store.cc
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@ -72,7 +72,7 @@ constexpr auto ExpectedSchemaVersion = MU_STORE_SCHEMA_VERSION;
* *
* @return the hash * @return the hash
*/ */
uint64_t get_hash64 (const char* str) static uint64_t get_hash64 (const char* str)
{ {
guint32 djbhash; guint32 djbhash;
guint32 bkdrhash; guint32 bkdrhash;

34
lib/utils/mu-util.h
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@ -380,40 +380,6 @@ typedef enum _MuError MuError;
gboolean mu_util_g_set_error (GError **err, MuError errcode, const char *frm, ...) gboolean mu_util_g_set_error (GError **err, MuError errcode, const char *frm, ...)
G_GNUC_PRINTF(3,4); G_GNUC_PRINTF(3,4);
/**
* calculate a 64-bit hash for the given string, based on a combination of the
* DJB and BKDR hash functions.
*
* @param a string
*
* @return the hash
*/
static inline guint64
mu_util_get_hash (const char* str)
{
guint32 djbhash;
guint32 bkdrhash;
guint32 bkdrseed;
guint64 hash;
djbhash = 5381;
bkdrhash = 0;
bkdrseed = 1313;
for(unsigned u = 0U; str[u]; ++u) {
djbhash = ((djbhash << 5) + djbhash) + (unsigned)str[u];
bkdrhash = bkdrhash * bkdrseed + (unsigned)str[u];
}
hash = djbhash;
return (hash<<32) | bkdrhash;
}
#define MU_COLOR_RED "\x1b[31m" #define MU_COLOR_RED "\x1b[31m"
#define MU_COLOR_GREEN "\x1b[32m" #define MU_COLOR_GREEN "\x1b[32m"
#define MU_COLOR_YELLOW "\x1b[33m" #define MU_COLOR_YELLOW "\x1b[33m"