fxr.watson.org: FREEBSD-5-0 sys/i386/include/speaker.h

Version: - FREEBSD - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-2 - FREEBSD-11-1 - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-4 - FREEBSD-10-3 - FREEBSD-10-2 - FREEBSD-10-1 - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-3 - FREEBSD-9-2 - FREEBSD-9-1 - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-4 - FREEBSD-8-3 - FREEBSD-8-2 - FREEBSD-8-1 - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-4 - FREEBSD-7-3 - FREEBSD-7-2 - FREEBSD-7-1 - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-4 - FREEBSD-6-3 - FREEBSD-6-2 - FREEBSD-6-1 - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-5 - FREEBSD-5-4 - FREEBSD-5-3 - FREEBSD-5-2 - FREEBSD-5-1 - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - linux-2.6 - linux-2.4.22 - MK83 - MK84 - PLAN9 - DFBSD - NETBSD - NETBSD5 - NETBSD4 - NETBSD3 - NETBSD20 - OPENBSD - xnu-517 - xnu-792 - xnu-792.6.70 - xnu-1228 - xnu-1456.1.26 - xnu-1699.24.8 - xnu-2050.18.24 - OPENSOLARIS - minix-3-1-1
SearchContext: - none - 3 - 10

1 /* 2 * speaker.h -- interface definitions for speaker ioctl() 3 * 4 * v1.4 by Eric S. Raymond (esr@snark.thyrsus.com) Aug 1993 5 * modified for FreeBSD by Andrew A. Chernov <ache@astral.msk.su> 6 * 7 * $FreeBSD: releng/5.0/sys/i386/include/speaker.h 105777 2002-10-23 10:14:30Z markm $ 8 */ 9 10 #ifndef _MACHINE_SPEAKER_H_ 11 #define _MACHINE_SPEAKER_H_ 12 13 #include <sys/ioccom.h> 14 15 #define SPKRTONE _IOW('S', 1, tone_t) /* emit tone */ 16 #define SPKRTUNE _IO('S', 2) /* emit tone sequence*/ 17 18 typedef struct 19 { 20 int frequency; /* in hertz */ 21 int duration; /* in 1/100ths of a second */ 22 } tone_t; 23 24 /* 25 * Strings written to the speaker device are interpreted as tunes and played; 26 * see the spkr(4) man page for details. 27 */ 28 29 #endif /* !_MACHINE_SPEAKER_H_ */

FreeBSD/Linux Kernel Cross Reference sys/i386/include/speaker.h

FreeBSD/Linux Kernel Cross Reference
sys/i386/include/speaker.h