Merge branch 'dl/complete-cherry-pick-revert-skip'

diff --git a/khash.h b/khash.h
index 07b4cc2e6714598ef920dcf28b8f73ba34979677..21c2095216cb5dcb8be372d82443a8dd1c1435c8 100644 (file)
--- a/khash.h
+++ b/khash.h
@@ -69,24 +69,29 @@ static const double __ac_HASH_UPPER = 0.77;
                khval_t *vals; \
        } kh_##name##_t;
 
-#define __KHASH_PROTOTYPES(name, khkey_t, khval_t)                                             \
-       extern kh_##name##_t *kh_init_##name(void);                                                     \
-       extern void kh_destroy_##name(kh_##name##_t *h);                                        \
-       extern void kh_clear_##name(kh_##name##_t *h);                                          \
-       extern khint_t kh_get_##name(const kh_##name##_t *h, khkey_t key);      \
-       extern int kh_resize_##name(kh_##name##_t *h, khint_t new_n_buckets); \
-       extern khint_t kh_put_##name(kh_##name##_t *h, khkey_t key, int *ret); \
-       extern void kh_del_##name(kh_##name##_t *h, khint_t x);
+#define __KHASH_PROTOTYPES(name, khkey_t, khval_t)                             \
+       kh_##name##_t *kh_init_##name(void);                                            \
+       void kh_destroy_##name(kh_##name##_t *h);                                       \
+       void kh_clear_##name(kh_##name##_t *h);                                         \
+       khint_t kh_get_##name(const kh_##name##_t *h, khkey_t key); \
+       int kh_resize_##name(kh_##name##_t *h, khint_t new_n_buckets); \
+       khint_t kh_put_##name(kh_##name##_t *h, khkey_t key, int *ret); \
+       void kh_del_##name(kh_##name##_t *h, khint_t x);
 
 #define __KHASH_IMPL(name, SCOPE, khkey_t, khval_t, kh_is_map, __hash_func, __hash_equal) \
        SCOPE kh_##name##_t *kh_init_##name(void) {                                                     \
                return (kh_##name##_t*)xcalloc(1, sizeof(kh_##name##_t));               \
        }                                                                                                                                       \
+       SCOPE void kh_release_##name(kh_##name##_t *h)                                          \
+       {                                                                                                                                       \
+               free(h->flags);                                                                                                 \
+               free((void *)h->keys);                                                                                  \
+               free((void *)h->vals);                                                                                  \
+       }                                                                                                                                       \
        SCOPE void kh_destroy_##name(kh_##name##_t *h)                                          \
        {                                                                                                                                       \
                if (h) {                                                                                                                \
-                       free((void *)h->keys); free(h->flags);                                  \
-                       free((void *)h->vals);                                                                          \
+                       kh_release_##name(h);                                                                           \
                        free(h);                                                                                                        \
                }                                                                                                                               \
        }                                                                                                                                       \
@@ -229,7 +234,7 @@ static const double __ac_HASH_UPPER = 0.77;
        __KHASH_IMPL(name, SCOPE, khkey_t, khval_t, kh_is_map, __hash_func, __hash_equal)
 
 #define KHASH_INIT(name, khkey_t, khval_t, kh_is_map, __hash_func, __hash_equal) \
-       KHASH_INIT2(name, static inline, khkey_t, khval_t, kh_is_map, __hash_func, __hash_equal)
+       KHASH_INIT2(name, MAYBE_UNUSED static inline, khkey_t, khval_t, kh_is_map, __hash_func, __hash_equal)
 
 /* Other convenient macros... */
 
@@ -319,12 +324,20 @@ static const double __ac_HASH_UPPER = 0.77;
                code;                                                                                           \
        } }
 
-#define __kh_oid_cmp(a, b) (hashcmp(a, b) == 0)
+static inline unsigned int oidhash_by_value(struct object_id oid)
+{
+       return oidhash(&oid);
+}
+
+static inline int oideq_by_value(struct object_id a, struct object_id b)
+{
+       return oideq(&a, &b);
+}
+
+KHASH_INIT(oid_set, struct object_id, int, 0, oidhash_by_value, oideq_by_value)
 
-KHASH_INIT(sha1, const unsigned char *, void *, 1, sha1hash, __kh_oid_cmp)
-typedef kh_sha1_t khash_sha1;
+KHASH_INIT(oid_map, struct object_id, void *, 1, oidhash_by_value, oideq_by_value)
 
-KHASH_INIT(sha1_pos, const unsigned char *, int, 1, sha1hash, __kh_oid_cmp)
-typedef kh_sha1_pos_t khash_sha1_pos;
+KHASH_INIT(oid_pos, struct object_id, int, 1, oidhash_by_value, oideq_by_value)
 
 #endif /* __AC_KHASH_H */