core/seq/seq_timer.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
4  *  Copyright (c) 1998-1999 by Frank van de Pol <fvdpol@coil.demon.nl>
37 	unsigned int skew;  member
57 	if (tick->resolution > 0) {  in snd_seq_timer_update_tick()
58 		tick->fraction += resolution;  in snd_seq_timer_update_tick()
59 		tick->cur_tick += (unsigned int)(tick->fraction / tick->resolution);  in snd_seq_timer_update_tick()
60 		tick->fraction %= tick->resolution;  in snd_seq_timer_update_tick()
76 	if (a->tv_sec > b->tv_sec)  in snd_seq_compare_real_time()
78 	if ((a->tv_sec == b->tv_sec) && (a->tv_nsec >= b->tv_nsec))  in snd_seq_compare_real_time()
86 	while (tm->tv_nsec >= 1000000000) {  in snd_seq_sanity_real_time()
87 		/* roll-over */  in snd_seq_sanity_real_time()
88 		tm->tv_nsec -= 1000000000;  in snd_seq_sanity_real_time()
89                 tm->tv_sec++;  in snd_seq_sanity_real_time()
97 	tm->tv_sec  += inc->tv_sec;  in snd_seq_inc_real_time()
98 	tm->tv_nsec += inc->tv_nsec;  in snd_seq_inc_real_time()
104 	tm->tv_nsec  += nsec;  in snd_seq_inc_time_nsec()
122 int snd_seq_timer_set_skew(struct snd_seq_timer *tmr, unsigned int skew, unsigned int base);