shithub: mq

ref: 02ce9b85e1a75ace6e7a9b78bb5533b9d4f8569d
dir: /src/list.h/

enum { Listlead = 0xAA };

typedef struct List List;

/* Must be embedded at the top of struct */
struct List {
	uchar tag;
	List *link;
	List *tail;
};

/* What. */
#define foreach(type, list) \
	for(type ptr = (type)(list)->link; ptr->tag != Listlead; ptr = (type)ptr->link)

List* listalloc(void);
List* listlink(List*, List*);
List* listunlink(List*);
int listempty(List*);
int listend(List*);