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/* File poll structure definitions (c_fpoll).
*/
#ifndef D_fpoll
#define D_fpoll
#define IRAF_POLLIN 0x0001 /* There is data to read */
#define IRAF_POLLPRI 0x0002 /* There is urgent data to read */
#define IRAF_POLLOUT 0x0004 /* Writing now will not block */
#define IRAF_POLLERR 0x0008 /* Error condition */
#define IRAF_POLLHUP 0x0010 /* Hung up */
#define IRAF_POLLNVAL 0x0020 /* Invalid request: fd not open */
#define SZ_POLLFD 3 /* size of pollfd SPP struct */
#define MAX_POLL_FD 32 /* max number of polling fds */
#define INFTIM -1 /* poll indefinitely (block) */
struct _fpoll {
XINT fp_fd; /* file type */
XSHORT fp_events; /* file size, machine bytes */
XSHORT fp_revents; /* time of last access */
} poll_fds[MAX_POLL_FD];
#ifndef NOLIBCNAMES
#define _IRAF_FPOLL_LIBCNAMES
#ifdef POLLIN
#undef POLLIN
#endif
#define POLLIN IRAF_POLLIN
#ifdef POLLPRI
#undef POLLPRI
#endif
#define POLLPRI IRAF_POLLPRI
#ifdef POLLOUT
#undef POLLOUT
#endif
#define POLLOUT IRAF_POLLOUT
#ifdef POLLERR
#undef POLLERR
#endif
#define POLLERR IRAF_POLLERR
#ifdef POLLHUP
#undef POLLHUP
#endif
#define POLLHUP IRAF_POLLHUP
#ifdef POLLNVAL
#undef POLLNVAL
#endif
#define POLLNVAL IRAF_POLLNVAL
#endif /* ! NOLIBCNAMES */
#endif
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