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38 lines
960 B
38 lines
960 B
16 years ago
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#ifndef WAYLAND_UTIL_H
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#define WAYLAND_UTIL_H
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/* GCC visibility */
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#if defined(__GNUC__) && __GNUC__ >= 4
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#define WL_EXPORT __attribute__ ((visibility("default")))
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#else
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#define WL_EXPORT
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#endif
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#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
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#define container_of(ptr, type, member) ({ \
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const typeof( ((type *)0)->member ) *__mptr = (ptr); \
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(type *)( (char *)__mptr - offsetof(type,member) );})
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struct wl_hash {
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struct wl_object **objects;
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uint32_t count, alloc, id;
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};
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int wl_hash_insert(struct wl_hash *hash, struct wl_object *object);
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struct wl_object *wl_hash_lookup(struct wl_hash *hash, uint32_t id);
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void wl_hash_delete(struct wl_hash *hash, struct wl_object *object);
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struct wl_list {
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struct wl_list *prev;
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struct wl_list *next;
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};
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void wl_list_init(struct wl_list *list);
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void wl_list_insert(struct wl_list *list, struct wl_list *elm);
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void wl_list_remove(struct wl_list *elm);
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int wl_list_length(struct wl_list *list);
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#endif
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