X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_list.h;h=f44933af52685a406e65b8130e4e520d1ccde6bc;hp=0d5b907079e7d5d7941bd69ff615d033ec28ea56;hb=0121a4503305424096e2b5c5bd3b6c3af2d813e5;hpb=ec01e0d8a7a3debd92ce2787a9d8bfd15d38df04 diff --git a/palacios/include/palacios/vmm_list.h b/palacios/include/palacios/vmm_list.h index 0d5b907..f44933a 100644 --- a/palacios/include/palacios/vmm_list.h +++ b/palacios/include/palacios/vmm_list.h @@ -247,6 +247,24 @@ static inline void list_splice_init(struct list_head *list, }) /** + * list_first_entry - get the struct for the first entry + * @ptr: the list_head head pointer. + * @type: the type of the struct this is embedded in. + * @member: the name of the list_struct within the struct. + */ +#define list_first_entry(head, type, member) \ +({ \ + type * first = NULL; \ + if ((head)->next != (head)) { \ + first = list_entry((head)->next, type, member); \ + } \ + first; \ + }) + + + + +/** * list_for_each - iterate over a list * @pos: the &struct list_head to use as a loop counter. * @head: the head for your list.