solaris_ecpp.h File Reference

#include <sys/ecppio.h>

Include dependency graph for solaris_ecpp.h:

Go to the source code of this file.

Macros
#define	ppi_claim(fd)
#define	ppi_release(fd)
#define	DO_PPI_READ(fd, reg, valp)
#define	DO_PPI_WRITE(fd, reg, valp)

Macro Definition Documentation

DO_PPI_READ

#define DO_PPI_READ	(		fd,
			reg,
			valp
	)

Value:

  do { struct ecpp_regs r; \
  if ((reg) == PPIDATA) { (void)ioctl(fd, ECPPIOC_GETDATA, valp); } \
  else { (void)ioctl(fd, ECPPIOC_GETREGS, &r); \
    *(valp) = ((reg) == PPICTRL)? r.dcr: r.dsr; } \
  } while(0)

DO_PPI_WRITE

#define DO_PPI_WRITE	(		fd,
			reg,
			valp
	)

Value:

  do { struct ecpp_regs r; \
  if ((reg) == PPIDATA) { (void)ioctl(fd, ECPPIOC_SETDATA, valp); } \
  else { if ((reg) == PPICTRL) r.dcr = *(valp); else r.dsr = *(valp); \
    (void)ioctl(fd, ECPPIOC_SETREGS, &r); } \
  } while(0)

ppi_claim

#define ppi_claim

(

fd

)

Value:

  do { \
    struct ecpp_transfer_parms p; \
    (void)ioctl(fd, ECPPIOC_GETPARMS, &p); \
    p.mode = ECPP_DIAG_MODE; \
    (void)ioctl(fd, ECPPIOC_SETPARMS, &p); \
  } while(0);

ppi_release

#define ppi_release

(

fd

)