/* -*-c-*-
*
- * $Id: ghash.h,v 1.7 2004/04/08 01:36:15 mdw Exp $
+ * $Id$
*
* Generic hash function interface
*
#define GH_DESTROY(h) (h)->ops->destroy((h))
#define GH_COPY(h) (h)->ops->copy((h))
+#define GH_HASHU_(h, n, w) do { \
+ unsigned long n_ = (n); octet b_[SZ_##w]; \
+ STORE##w(b_, n_); GH_HASH((h), b_, SZ_##w); \
+} while (0)
+#define GH_HASHU8(h, n) GH_HASHU_((h), (n), 8)
+#define GH_HASHU16(h, n) GH_HASHU_((h), (n), 16)
+#define GH_HASHU16_B(h, n) GH_HASHU_((h), (n), 16_B)
+#define GH_HASHU16_L(h, n) GH_HASHU_((h), (n), 16_L)
+#define GH_HASHU24(h, n) GH_HASHU_((h), (n), 24)
+#define GH_HASHU24_B(h, n) GH_HASHU_((h), (n), 24_B)
+#define GH_HASHU24_L(h, n) GH_HASHU_((h), (n), 24_L)
+#define GH_HASHU32(h, n) GH_HASHU_((h), (n), 32)
+#define GH_HASHU32_B(h, n) GH_HASHU_((h), (n), 32_B)
+#define GH_HASHU32_L(h, n) GH_HASHU_((h), (n), 32_L)
+
+#define GH_HASHBUF_(h, p, sz, w) do { \
+ size_t sz_ = (sz); assert(sz_ <= MASK##w); \
+ GH_HASHU_(h, sz_, w); GH_HASH(h, (p), sz_); \
+} while (0)
+#define GH_HASHBUF8(h, p, sz) GH_HASHBUF_((h), (p), (sz), 8)
+#define GH_HASHBUF16(h, p, sz) GH_HASHBUF_((h), (p), (sz), 16)
+#define GH_HASHBUF16_L(h, p, sz) GH_HASHBUF_((h), (p), (sz), 16_L)
+#define GH_HASHBUF16_B(h, p, sz) GH_HASHBUF_((h), (p), (sz), 16_B)
+#define GH_HASHBUF24(h, p, sz) GH_HASHBUF_((h), (p), (sz), 24)
+#define GH_HASHBUF24_L(h, p, sz) GH_HASHBUF_((h), (p), (sz), 24_L)
+#define GH_HASHBUF24_B(h, p, sz) GH_HASHBUF_((h), (p), (sz), 24_B)
+#define GH_HASHBUF32(h, p, sz) GH_HASHBUF_((h), (p), (sz), 32)
+#define GH_HASHBUF32_L(h, p, sz) GH_HASHBUF_((h), (p), (sz), 32_L)
+#define GH_HASHBUF32_B(h, p, sz) GH_HASHBUF_((h), (p), (sz), 32_B)
+
+#define GH_HASHSTR_(h, p, w) do { \
+ const char *p_ = (p); GH_HASHBUF_((h), p_, strlen(p_), w); \
+} while (0)
+#define GH_HASHSTR8(h, p) GH_HASHSTR_((h), (p), 8)
+#define GH_HASHSTR16(h, p) GH_HASHSTR_((h), (p), 16)
+#define GH_HASHSTR16_L(h, p) GH_HASHSTR_((h), (p), 16_L)
+#define GH_HASHSTR16_B(h, p) GH_HASHSTR_((h), (p), 16_B)
+#define GH_HASHSTR24(h, p) GH_HASHSTR_((h), (p), 24)
+#define GH_HASHSTR24_L(h, p) GH_HASHSTR_((h), (p), 24_L)
+#define GH_HASHSTR24_B(h, p) GH_HASHSTR_((h), (p), 24_B)
+#define GH_HASHSTR32(h, p) GH_HASHSTR_((h), (p), 32)
+#define GH_HASHSTR32_L(h, p) GH_HASHSTR_((h), (p), 32_L)
+#define GH_HASHSTR32_B(h, p) GH_HASHSTR_((h), (p), 32_B)
+
+#define GH_HASHSTRZ(h, p) do { \
+ const char *p_ = (p); GH_HASH((h), p_, strlen(p_) + 1); \
+} while (0)
+#define GH_HASHSTR(h, p) do { \
+ const char *p_ = (p); GH_HASH((h), p_, strlen(p_)); \
+} while (0)
+
typedef struct gchash {
const char *name; /* Name of the hash function */
size_t hashsz; /* Size of output hash */