Staging
v0.5.2
v0.5.2
https://github.com/torvalds/linux
Tip revision: 0bb80ecc33a8fb5a682236443c1e740d5c917d1d authored by Linus Torvalds on 10 September 2023, 23:28:41 UTC
Linux 6.6-rc1
Linux 6.6-rc1
Tip revision: 0bb80ec
btree-type.h
/* SPDX-License-Identifier: GPL-2.0 */
#define __BTREE_TP(pfx, type, sfx) pfx ## type ## sfx
#define _BTREE_TP(pfx, type, sfx) __BTREE_TP(pfx, type, sfx)
#define BTREE_TP(pfx) _BTREE_TP(pfx, BTREE_TYPE_SUFFIX,)
#define BTREE_FN(name) BTREE_TP(btree_ ## name)
#define BTREE_TYPE_HEAD BTREE_TP(struct btree_head)
#define VISITOR_FN BTREE_TP(visitor)
#define VISITOR_FN_T _BTREE_TP(visitor, BTREE_TYPE_SUFFIX, _t)
BTREE_TYPE_HEAD {
struct btree_head h;
};
static inline void BTREE_FN(init_mempool)(BTREE_TYPE_HEAD *head,
mempool_t *mempool)
{
btree_init_mempool(&head->h, mempool);
}
static inline int BTREE_FN(init)(BTREE_TYPE_HEAD *head)
{
return btree_init(&head->h);
}
static inline void BTREE_FN(destroy)(BTREE_TYPE_HEAD *head)
{
btree_destroy(&head->h);
}
static inline int BTREE_FN(merge)(BTREE_TYPE_HEAD *target,
BTREE_TYPE_HEAD *victim,
gfp_t gfp)
{
return btree_merge(&target->h, &victim->h, BTREE_TYPE_GEO, gfp);
}
#if (BITS_PER_LONG > BTREE_TYPE_BITS)
static inline void *BTREE_FN(lookup)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE key)
{
unsigned long _key = key;
return btree_lookup(&head->h, BTREE_TYPE_GEO, &_key);
}
static inline int BTREE_FN(insert)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE key,
void *val, gfp_t gfp)
{
unsigned long _key = key;
return btree_insert(&head->h, BTREE_TYPE_GEO, &_key, val, gfp);
}
static inline int BTREE_FN(update)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE key,
void *val)
{
unsigned long _key = key;
return btree_update(&head->h, BTREE_TYPE_GEO, &_key, val);
}
static inline void *BTREE_FN(remove)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE key)
{
unsigned long _key = key;
return btree_remove(&head->h, BTREE_TYPE_GEO, &_key);
}
static inline void *BTREE_FN(last)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE *key)
{
unsigned long _key;
void *val = btree_last(&head->h, BTREE_TYPE_GEO, &_key);
if (val)
*key = _key;
return val;
}
static inline void *BTREE_FN(get_prev)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE *key)
{
unsigned long _key = *key;
void *val = btree_get_prev(&head->h, BTREE_TYPE_GEO, &_key);
if (val)
*key = _key;
return val;
}
#else
static inline void *BTREE_FN(lookup)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE key)
{
return btree_lookup(&head->h, BTREE_TYPE_GEO, (unsigned long *)&key);
}
static inline int BTREE_FN(insert)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE key,
void *val, gfp_t gfp)
{
return btree_insert(&head->h, BTREE_TYPE_GEO, (unsigned long *)&key,
val, gfp);
}
static inline int BTREE_FN(update)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE key,
void *val)
{
return btree_update(&head->h, BTREE_TYPE_GEO, (unsigned long *)&key, val);
}
static inline void *BTREE_FN(remove)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE key)
{
return btree_remove(&head->h, BTREE_TYPE_GEO, (unsigned long *)&key);
}
static inline void *BTREE_FN(last)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE *key)
{
return btree_last(&head->h, BTREE_TYPE_GEO, (unsigned long *)key);
}
static inline void *BTREE_FN(get_prev)(BTREE_TYPE_HEAD *head, BTREE_KEYTYPE *key)
{
return btree_get_prev(&head->h, BTREE_TYPE_GEO, (unsigned long *)key);
}
#endif
void VISITOR_FN(void *elem, unsigned long opaque, unsigned long *key,
size_t index, void *__func);
typedef void (*VISITOR_FN_T)(void *elem, unsigned long opaque,
BTREE_KEYTYPE key, size_t index);
static inline size_t BTREE_FN(visitor)(BTREE_TYPE_HEAD *head,
unsigned long opaque,
VISITOR_FN_T func2)
{
return btree_visitor(&head->h, BTREE_TYPE_GEO, opaque,
visitorl, func2);
}
static inline size_t BTREE_FN(grim_visitor)(BTREE_TYPE_HEAD *head,
unsigned long opaque,
VISITOR_FN_T func2)
{
return btree_grim_visitor(&head->h, BTREE_TYPE_GEO, opaque,
visitorl, func2);
}
#undef VISITOR_FN
#undef VISITOR_FN_T
#undef __BTREE_TP
#undef _BTREE_TP
#undef BTREE_TP
#undef BTREE_FN
#undef BTREE_TYPE_HEAD
#undef BTREE_TYPE_SUFFIX
#undef BTREE_TYPE_GEO
#undef BTREE_KEYTYPE
#undef BTREE_TYPE_BITS