?? sos_list.c
字號:
#include <sos_list.h>#include <sos_sched.h>void list_insert_before(list_link_t* before, list_link_t* toInsert){ toInsert->l_next = before; toInsert->l_prev = before->l_prev; before->l_prev->l_next = toInsert; before->l_prev = toInsert;}void list_insert_head(list_t* list, list_link_t* element){ list_insert_before(list->l_next, element);}void list_insert_tail(list_t* list, list_link_t* element){ list_insert_before(list, element);}void list_remove(list_link_t* ll){ list_link_t *before = ll->l_prev; list_link_t *after = ll->l_next; if (before->l_next != ll && after->l_prev != ll) { ll->l_next = 0; ll->l_prev = 0; return; } else if (before->l_next != ll || after->l_prev != ll) { DEBUG("ERROR: corrupted queue\n"); return; } before->l_next = after; after->l_prev = before; ll->l_next = NULL; ll->l_prev = NULL;}void list_remove_head(list_t* list){ list_remove((list)->l_next);}void list_remove_tail(list_t* list){ list_remove((list)->l_prev);}void list_init(list_t* list){ list->l_next = list->l_prev = list;}bool list_empty(list_t* list){ return ((list->l_next == list)? true:false);}?? 快捷鍵說明
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