PipeWire: map.h File Reference

PipeWire 0.3.37

Data Structures | Macros
map.h File Reference
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## Data Structures
union | pw_map_item
| An entry in the map. More...
struct | pw_map
| A map. More...

## Macros
#define | PW_MAP_INIT(extend) (struct pw_map) { PW_ARRAY_INIT(extend), SPA_ID_INVALID }
#define | pw_map_get_size(m) pw_array_get_len(&(m)->items, union pw_map_item)
#define | pw_map_get_item(m, id) pw_array_get_unchecked(&(m)->items,id,union pw_map_item)
#define | pw_map_item_is_free(item) ((item)->next & 0x1)
#define | pw_map_id_is_free(m, id) (pw_map_item_is_free(pw_map_get_item(m,id)))
#define | pw_map_check_id(m, id) ((id) < pw_map_get_size(m))
#define | pw_map_has_item(m, id) (pw_map_check_id(m,id) && !pw_map_id_is_free(m, id))
#define | pw_map_lookup_unchecked(m, id) pw_map_get_item(m,id)->data
#define | PW_MAP_ID_TO_PTR(id) (SPA_UINT32_TO_PTR((id)<<1))
| Convert an id to a pointer that can be inserted into the map. More...
#define | PW_MAP_PTR_TO_ID(p) (SPA_PTR_TO_UINT32(p)>>1)
| Convert a pointer to an id that can be retrieved from the map. More...