Move c_src dirs back to toplevel

[bcachefs-tools-debian] / c_src / libbcachefs / darray.h

diff --git a/c_src/libbcachefs/darray.h b/c_src/libbcachefs/darray.h
deleted file mode 100644 (file)
index 4b340d1..0000000
--- a/c_src/libbcachefs/darray.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _BCACHEFS_DARRAY_H
-#define _BCACHEFS_DARRAY_H
-
-/*
- * Dynamic arrays:
- *
- * Inspired by CCAN's darray
- */
-
-#include <linux/slab.h>
-
-#define DARRAY_PREALLOCATED(_type, _nr)                                        \
-struct {                                                               \
-       size_t nr, size;                                                \
-       _type *data;                                                    \
-       _type preallocated[_nr];                                        \
-}
-
-#define DARRAY(_type) DARRAY_PREALLOCATED(_type, 0)
-
-typedef DARRAY(char)   darray_char;
-typedef DARRAY(char *) darray_str;
-
-int __bch2_darray_resize(darray_char *, size_t, size_t, gfp_t);
-
-static inline int __darray_resize(darray_char *d, size_t element_size,
-                                 size_t new_size, gfp_t gfp)
-{
-       return unlikely(new_size > d->size)
-               ? __bch2_darray_resize(d, element_size, new_size, gfp)
-               : 0;
-}
-
-#define darray_resize_gfp(_d, _new_size, _gfp)                         \
-       unlikely(__darray_resize((darray_char *) (_d), sizeof((_d)->data[0]), (_new_size), _gfp))
-
-#define darray_resize(_d, _new_size)                                   \
-       darray_resize_gfp(_d, _new_size, GFP_KERNEL)
-
-static inline int __darray_make_room(darray_char *d, size_t t_size, size_t more, gfp_t gfp)
-{
-       return __darray_resize(d, t_size, d->nr + more, gfp);
-}
-
-#define darray_make_room_gfp(_d, _more, _gfp)                          \
-       __darray_make_room((darray_char *) (_d), sizeof((_d)->data[0]), (_more), _gfp)
-
-#define darray_make_room(_d, _more)                                    \
-       darray_make_room_gfp(_d, _more, GFP_KERNEL)
-
-#define darray_room(_d)                ((_d).size - (_d).nr)
-
-#define darray_top(_d)         ((_d).data[(_d).nr])
-
-#define darray_push_gfp(_d, _item, _gfp)                               \
-({                                                                     \
-       int _ret = darray_make_room_gfp((_d), 1, _gfp);                 \
-                                                                       \
-       if (!_ret)                                                      \
-               (_d)->data[(_d)->nr++] = (_item);                       \
-       _ret;                                                           \
-})
-
-#define darray_push(_d, _item) darray_push_gfp(_d, _item, GFP_KERNEL)
-
-#define darray_pop(_d)         ((_d)->data[--(_d)->nr])
-
-#define darray_first(_d)       ((_d).data[0])
-#define darray_last(_d)                ((_d).data[(_d).nr - 1])
-
-#define darray_insert_item(_d, pos, _item)                             \
-({                                                                     \
-       size_t _pos = (pos);                                            \
-       int _ret = darray_make_room((_d), 1);                           \
-                                                                       \
-       if (!_ret)                                                      \
-               array_insert_item((_d)->data, (_d)->nr, _pos, (_item)); \
-       _ret;                                                           \
-})
-
-#define darray_remove_item(_d, _pos)                                   \
-       array_remove_item((_d)->data, (_d)->nr, (_pos) - (_d)->data)
-
-#define __darray_for_each(_d, _i)                                              \
-       for ((_i) = (_d).data; _i < (_d).data + (_d).nr; _i++)
-
-#define darray_for_each(_d, _i)                                                \
-       for (typeof(&(_d).data[0]) _i = (_d).data; _i < (_d).data + (_d).nr; _i++)
-
-#define darray_for_each_reverse(_d, _i)                                        \
-       for (typeof(&(_d).data[0]) _i = (_d).data + (_d).nr - 1; _i >= (_d).data; --_i)
-
-#define darray_init(_d)                                                        \
-do {                                                                   \
-       (_d)->nr = 0;                                                   \
-       (_d)->size = ARRAY_SIZE((_d)->preallocated);                    \
-       (_d)->data = (_d)->size ? (_d)->preallocated : NULL;            \
-} while (0)
-
-#define darray_exit(_d)                                                        \
-do {                                                                   \
-       if (!ARRAY_SIZE((_d)->preallocated) ||                          \
-           (_d)->data != (_d)->preallocated)                           \
-               kvfree((_d)->data);                                     \
-       darray_init(_d);                                                \
-} while (0)
-
-#endif /* _BCACHEFS_DARRAY_H */