Move c_src dirs back to toplevel

[bcachefs-tools-debian] / libbcachefs / keylist.h

diff --git a/libbcachefs/keylist.h b/libbcachefs/keylist.h
new file mode 100644 (file)
index 0000000..e687e0e
--- /dev/null
+++ b/libbcachefs/keylist.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BCACHEFS_KEYLIST_H
+#define _BCACHEFS_KEYLIST_H
+
+#include "keylist_types.h"
+
+int bch2_keylist_realloc(struct keylist *, u64 *, size_t, size_t);
+void bch2_keylist_pop_front(struct keylist *);
+
+static inline void bch2_keylist_init(struct keylist *l, u64 *inline_keys)
+{
+       l->top_p = l->keys_p = inline_keys;
+}
+
+static inline void bch2_keylist_free(struct keylist *l, u64 *inline_keys)
+{
+       if (l->keys_p != inline_keys)
+               kfree(l->keys_p);
+}
+
+static inline void bch2_keylist_push(struct keylist *l)
+{
+       l->top = bkey_next(l->top);
+}
+
+static inline void bch2_keylist_add(struct keylist *l, const struct bkey_i *k)
+{
+       bkey_copy(l->top, k);
+       bch2_keylist_push(l);
+}
+
+static inline bool bch2_keylist_empty(struct keylist *l)
+{
+       return l->top == l->keys;
+}
+
+static inline size_t bch2_keylist_u64s(struct keylist *l)
+{
+       return l->top_p - l->keys_p;
+}
+
+static inline size_t bch2_keylist_bytes(struct keylist *l)
+{
+       return bch2_keylist_u64s(l) * sizeof(u64);
+}
+
+static inline struct bkey_i *bch2_keylist_front(struct keylist *l)
+{
+       return l->keys;
+}
+
+#define for_each_keylist_key(_keylist, _k)                     \
+       for (struct bkey_i *_k = (_keylist)->keys;              \
+            _k != (_keylist)->top;                             \
+            _k = bkey_next(_k))
+
+static inline u64 keylist_sectors(struct keylist *keys)
+{
+       u64 ret = 0;
+
+       for_each_keylist_key(keys, k)
+               ret += k->k.size;
+       return ret;
+}
+
+#ifdef CONFIG_BCACHEFS_DEBUG
+void bch2_verify_keylist_sorted(struct keylist *);
+#else
+static inline void bch2_verify_keylist_sorted(struct keylist *l) {}
+#endif
+
+#endif /* _BCACHEFS_KEYLIST_H */