Return to spkrio.h CVS log

Up to [local] / sys / dev / isa

Annotation of sys/dev/isa/spkrio.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: spkrio.h,v 1.1 1999/01/02 00:02:43 niklas Exp $       */
                      2: /*     $NetBSD: spkrio.h,v 1.1 1998/04/15 20:26:19 drochner Exp $      */
                      3:
                      4: /*
                      5:  * spkr.h -- interface definitions for speaker ioctl()
                      6:  */
                      7:
                      8: #ifndef _DEV_ISA_SPKR_H_
                      9: #define _DEV_ISA_SPKR_H_
                     10:
                     11: #define SPKRTONE        _IOW('S', 1, tone_t)    /* emit tone */
                     12: #define SPKRTUNE        _IO('S', 2)             /* emit tone sequence */
                     13:
                     14: typedef struct {
                     15:        int     frequency;      /* in hertz */
                     16:        int     duration;       /* in 1/100ths of a second */
                     17: } tone_t;
                     18:
                     19: #endif /* _DEV_ISA_SPKR_H_ */