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Annotation of Net2/arch/i386/include/spkr.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * spkr.h -- interface definitions for speaker ioctl()
        !             3:  *
        !             4:  * v1.1 by Eric S. Raymond ([email protected]) Feb 1990
        !             5:  *      modified for 386bsd by Andrew A. Chernov <[email protected]>
        !             6:  *      386bsd only clean version, all SYSV stuff removed
        !             7:  *
        !             8:  *     spkr.h,v 1.1 1993/06/16 18:12:23 brezak Exp
        !             9:  */
        !            10: 
        !            11: #ifndef _SPKR_H_
        !            12: #define _SPKR_H_
        !            13: 
        !            14: #ifndef KERNEL
        !            15: #include <sys/ioctl.h>
        !            16: #else
        !            17: #include "ioctl.h"
        !            18: #endif
        !            19: 
        !            20: #define SPKRTONE        _IOW('S', 1, tone_t)    /* emit tone */
        !            21: #define SPKRTUNE        _IO('S', 2)             /* emit tone sequence*/
        !            22: 
        !            23: typedef struct
        !            24: {
        !            25:     int        frequency;      /* in hertz */
        !            26:     int duration;      /* in 1/100ths of a second */
        !            27: }
        !            28: tone_t;
        !            29: 
        !            30: #endif /* _SPKR_H_ */
        !            31: /* spkr.h ends here */

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