Lines Matching refs:undo
7 #define SEM_UNDO 0x1000 /* undo the operation on exit */
30 struct sem_undo *undo; /* undo requests on this array */
74 #define SEMUME SEMOPM /* max num of undo entries per process */
75 #define SEMMNU SEMMNS /* num of undo structures system wide */
99 struct sem_undo *undo; /* undo requests on this array */
108 struct sem_undo * undo; /* undo structure */
118 /* Each task has a list of undo requests. They are executed automatically
