38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
#ifndef __linux_ppdev_h__
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#define __linux_ppdev_h__
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#define OBSOLETE__IOW _IOW
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#include <sys/ioctl.h>
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#include <linux/parport.h>
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#include <linux/ppdev.h>
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#include <stdlib.h>
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#define PPISDATA PPWDATA
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#define PPIGDATA PPRDATA
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#define PPISCTRL PPWCONTROL
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#define PPIGCTRL PPRCONTROL
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#define PPISSTATUS PPWSTATUS
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#define PPIGSTATUS PPRSTATUS
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#define ppi_claim(pgm) \
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if (ioctl(pgm->fd, PPCLAIM)) { \
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fprintf(stderr, "%s: can't claim device \"%s\": %s\n\n", \
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progname, port, strerror(errno)); \
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close(pgm->fd); \
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exit(1); \
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}
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#define ppi_release(pgm) \
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if (ioctl(pgm->fd, PPRELEASE)) { \
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fprintf(stderr, "%s: can't release device: %s\n\n", \
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progname, strerror(errno)); \
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exit(1); \
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}
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#endif /* __linux_ppdev_h__ */
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