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tree.h: mark static functions as unused to avoid clang warning

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This commit is contained in:
Bert Belder 2017-09-01 18:07:42 +02:00
parent 76c5e35363
commit 0904888163
1 changed files with 11 additions and 5 deletions
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16
src/tree.h
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@ -53,6 +53,12 @@
#ifndef EPOLL_TREE_H_ #ifndef EPOLL_TREE_H_
#define EPOLL_TREE_H_ #define EPOLL_TREE_H_
#ifdef __clang__
#define TREE_UNUSED __attribute__((__unused__))
#else
#define TREE_UNUSED /* empty */
#endif
/* clang-format off */ /* clang-format off */
#define SPLAY_HEAD(name, type) \ #define SPLAY_HEAD(name, type) \
@ -119,7 +125,7 @@ struct type *name##_SPLAY_INSERT(struct name *, struct type *); \
struct type *name##_SPLAY_REMOVE(struct name *, struct type *); \ struct type *name##_SPLAY_REMOVE(struct name *, struct type *); \
\ \
/* Finds the node with the same key as elm */ \ /* Finds the node with the same key as elm */ \
static __inline struct type * \ static __inline TREE_UNUSED struct type * \
name##_SPLAY_FIND(struct name *head, struct type *elm) \ name##_SPLAY_FIND(struct name *head, struct type *elm) \
{ \ { \
if (SPLAY_EMPTY(head)) \ if (SPLAY_EMPTY(head)) \
@ -130,7 +136,7 @@ name##_SPLAY_FIND(struct name *head, struct type *elm) \
return (NULL); \ return (NULL); \
} \ } \
\ \
static __inline struct type * \ static __inline TREE_UNUSED struct type * \
name##_SPLAY_NEXT(struct name *head, struct type *elm) \ name##_SPLAY_NEXT(struct name *head, struct type *elm) \
{ \ { \
name##_SPLAY(head, elm); \ name##_SPLAY(head, elm); \
@ -144,7 +150,7 @@ name##_SPLAY_NEXT(struct name *head, struct type *elm) \
return (elm); \ return (elm); \
} \ } \
\ \
static __inline struct type * \ static __inline TREE_UNUSED struct type * \
name##_SPLAY_MIN_MAX(struct name *head, int val) \ name##_SPLAY_MIN_MAX(struct name *head, int val) \
{ \ { \
name##_SPLAY_MINMAX(head, val); \ name##_SPLAY_MINMAX(head, val); \
@ -377,7 +383,7 @@ struct { \
#define RB_PROTOTYPE(name, type, field, cmp) \ #define RB_PROTOTYPE(name, type, field, cmp) \
RB_PROTOTYPE_INTERNAL(name, type, field, cmp,) RB_PROTOTYPE_INTERNAL(name, type, field, cmp,)
#define RB_PROTOTYPE_STATIC(name, type, field, cmp) \ #define RB_PROTOTYPE_STATIC(name, type, field, cmp) \
RB_PROTOTYPE_INTERNAL(name, type, field, cmp, static) RB_PROTOTYPE_INTERNAL(name, type, field, cmp, static TREE_UNUSED)
#define RB_PROTOTYPE_INTERNAL(name, type, field, cmp, attr) \ #define RB_PROTOTYPE_INTERNAL(name, type, field, cmp, attr) \
attr void name##_RB_INSERT_COLOR(struct name *, struct type *); \ attr void name##_RB_INSERT_COLOR(struct name *, struct type *); \
attr void name##_RB_REMOVE_COLOR(struct name *, struct type *, struct type *);\ attr void name##_RB_REMOVE_COLOR(struct name *, struct type *, struct type *);\
@ -396,7 +402,7 @@ attr struct type *name##_RB_MINMAX(struct name *, int); \
#define RB_GENERATE(name, type, field, cmp) \ #define RB_GENERATE(name, type, field, cmp) \
RB_GENERATE_INTERNAL(name, type, field, cmp,) RB_GENERATE_INTERNAL(name, type, field, cmp,)
#define RB_GENERATE_STATIC(name, type, field, cmp) \ #define RB_GENERATE_STATIC(name, type, field, cmp) \
RB_GENERATE_INTERNAL(name, type, field, cmp, static) RB_GENERATE_INTERNAL(name, type, field, cmp, static TREE_UNUSED)
#define RB_GENERATE_INTERNAL(name, type, field, cmp, attr) \ #define RB_GENERATE_INTERNAL(name, type, field, cmp, attr) \
attr void \ attr void \
name##_RB_INSERT_COLOR(struct name *head, struct type *elm) \ name##_RB_INSERT_COLOR(struct name *head, struct type *elm) \