Lines Matching refs:alarm
101 /* emulate unix alarm
106 void alarm (int seconds)
195 * Setitimer emulation support. Note that we implement this using alarm(),
196 * and since alarm() only delivers one signal, we must re-enable the alarm
198 * before the real handler routine and re-enable the alarm at that time.
215 unsigned long current_msec; /* current alarm() value in effect */
216 unsigned long interval_msec; /* next alarm() value from setitimer */
217 unsigned long value_msec; /* first alarm() value from setitimer */
223 * Undocumented, unsupported function to do alarm() in milliseconds.
229 * The SIGALRM handler routine enabled by setitimer(). Re-enable the alarm or
238 /* Update the new current alarm value */
243 /* Additional intervals needed; re-arm the alarm timer */
335 * Schedule the first alarm