X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fgit.git;a=blobdiff_plain;f=khash.h;h=21c2095216cb5dcb8be372d82443a8dd1c1435c8;hp=07b4cc2e6714598ef920dcf28b8f73ba34979677;hb=232378479ee6c66206d47a9be175e3a39682aea6;hpb=7c9fbda6e2e0ac4a491863253aeedeafb3cb9dab

diff --git a/khash.h b/khash.h
index 07b4cc2e67..21c2095216 100644
--- 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 */