# define PIXMAN_EXPORT
#endif
+/* member offsets */
+#define CONTAINER_OF(type, member, data) \
+ ((type *)(((uint8_t *)data) - offsetof (type, member)))
+
/* TLS */
#if defined(PIXMAN_NO_TLS)
#include <assert.h>
#include <stdio.h>
#include <string.h>
+#include <stddef.h>
#include "pixman-compiler.h"
pixman_region16_copy_from_region32 (pixman_region16_t *dst,
pixman_region32_t *src);
+/* Doubly linked lists */
+typedef struct pixman_link_t pixman_link_t;
+struct pixman_link_t
+{
+ pixman_link_t *next;
+ pixman_link_t *prev;
+};
+
+typedef struct pixman_list_t pixman_list_t;
+struct pixman_list_t
+{
+ pixman_link_t *head;
+ pixman_link_t *tail;
+};
+
+static force_inline void
+pixman_list_init (pixman_list_t *list)
+{
+ list->head = (pixman_link_t *)list;
+ list->tail = (pixman_link_t *)list;
+}
+
+static force_inline void
+pixman_list_prepend (pixman_list_t *list, pixman_link_t *link)
+{
+ link->next = list->head;
+ link->prev = (pixman_link_t *)list;
+ list->head->prev = link;
+ list->head = link;
+}
+
+static force_inline void
+pixman_list_unlink (pixman_link_t *link)
+{
+ link->prev->next = link->next;
+ link->next->prev = link->prev;
+}
+
+static force_inline void
+pixman_list_move_to_front (pixman_list_t *list, pixman_link_t *link)
+{
+ pixman_list_unlink (link);
+ pixman_list_prepend (list, link);
+}
/* Misc macros */