31 lines
551 B
C
31 lines
551 B
C
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/*
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* cygwin/rdevio.h header file for Cygwin.
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*
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* Written by C. Vinschen.
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*/
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#ifndef _CYGWIN_RDEVIO_H
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#define _CYGWIN_RDEVIO_H
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/* structure for RDIOCDOP - raw device operation */
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struct rdop {
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short rd_op;
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unsigned long rd_parm;
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};
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/* Raw device operations */
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#define RDSETBLK 1 /* set buffer for driver */
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/* structure for RDIOCGET - get raw device */
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struct rdget {
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unsigned long bufsiz;
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};
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/*
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* ioctl commands
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*/
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#define RDIOCDOP _IOW('r', 128, struct rdop)
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#define RDIOCGET _IOR('r', 129, struct rdget)
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#endif /* _CYGWIN_RDEVIO_H */
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