BLI_link_utils.h File Reference

Single link-list utility macros. (header only api). More...

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Macros
#define	BLI_LINKS_PREPEND(list, link)
#define	BLI_LINKS_APPEND(list, link)
#define	BLI_LINKS_INSERT_AFTER(list, node, link)
#define	BLI_LINKS_FREE(list)

Detailed Description

Single link-list utility macros. (header only api).

Use this api when the structure defines its own next pointer and a double linked list such as ListBase isn't needed.

Definition in file BLI_link_utils.h.

Macro Definition Documentation

BLI_LINKS_APPEND

#define BLI_LINKS_APPEND	(		list,
			link )

Value:

  { \
    (link)->next = NULL; \
    if ((list)->first) { \
      (list)->last->next = link; \
    } \
    else { \
      (list)->first = link; \
    } \
    (list)->last = link; \
  } \
  (void)0

Definition at line 24 of file BLI_link_utils.h.

Referenced by drw_command_create(), drw_shgroup_create_ex(), gpencil_layer_cache_add(), gpencil_object_cache_add(), gpencil_vfx_pass_create(), and grease_pencil_layer_cache_add().

BLI_LINKS_FREE

#define BLI_LINKS_FREE

(

list

)

Value:

  { \
    while (list) { \
      void *next = (list)->next; \
      MEM_freeN(list); \
      list = next; \
    } \
  } \
  (void)0

Definition at line 48 of file BLI_link_utils.h.

BLI_LINKS_INSERT_AFTER

#define BLI_LINKS_INSERT_AFTER	(		list,
			node,
			link )

Value:

  { \
    if ((node)->next == NULL) { \
      (list)->last = link; \
    } \
    (link)->next = (node)->next; \
    (node)->next = link; \
  } \
  (void)0

Definition at line 38 of file BLI_link_utils.h.

Referenced by DRW_shgroup_create_sub().

BLI_LINKS_PREPEND

#define BLI_LINKS_PREPEND	(		list,
			link )

Value:

  { \
    CHECK_TYPE_PAIR(list, link); \
    (link)->next = list; \
    list = link; \
  } \
  (void)0

Definition at line 15 of file BLI_link_utils.h.

Referenced by drw_shgroup_uniform_create_ex(), gpu_pass_cache_insert_after(), UI_view2d_text_cache_add(), and UI_view2d_text_cache_add_rectf().