Lines Matching defs:undo
135 #define SEMUME 10 /* max # of undo entries per process */
137 #ifndef SEMMNU /* # of undo structures in system */
157 int un_next_idx; /* index of next active undo structure */
160 struct undo {
164 struct undo *une_next; /* next undo entry */
165 } *un_ent; /* undo entries */
175 semmnu, /* # of undo structures in system */
178 semume, /* max # of undo entries per process */
179 semusz, /* size in bytes of undo structure */
200 #define SEMMNU_INC 32 /* increment value for undo structures */
214 /* actual size of an undo structure */
223 * extern int *semu; // undo structure pool
225 extern struct sem_undo *semu; /* undo structure pool */