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poll.h
Go to the documentation of this file.
#if !defined(_tdsguard_g3Yr0q7NdWY6GI4uTB9PNx_) && !defined(HAVE_POLL)
#define _tdsguard_g3Yr0q7NdWY6GI4uTB9PNx_
#include <freetds/pushvis.h>
#ifndef _WIN32
/* poll flags */
# define POLLIN 0x0001
# define POLLOUT 0x0004
# define POLLERR 0x0008
/* synonyms */
# define POLLNORM POLLIN
# define POLLPRI POLLIN
# define POLLRDNORM POLLIN
# define POLLRDBAND POLLIN
# define POLLWRNORM POLLOUT
# define POLLWRBAND POLLOUT
/* ignored */
# define POLLHUP 0x0010
# define POLLNVAL 0x0020
typedef struct pollfd {
int fd; /* file descriptor to poll */
short events; /* events of interest on fd */
short revents; /* events that occurred on fd */
} pollfd_t;
#else /* Windows */
/*
* Windows use different constants than Unix
* Newer version have a WSAPoll which is equal to Unix poll
*/
# if !defined(POLLRDNORM) && !defined(POLLWRNORM)
# define POLLIN 0x0300
# define POLLOUT 0x0010
# define POLLERR 0x0001
# define POLLHUP 0x0002
# define POLLNVAL 0x0004
# define POLLRDNORM 0x0100
# define POLLWRNORM 0x0010
typedef struct pollfd {
SOCKET fd; /* file descriptor to poll */
short events; /* events of interest on fd */
short revents; /* events that occurred on fd */
} pollfd_t;
# else
typedef struct pollfd pollfd_t;
# endif
#endif
#undef poll
int tds_poll(struct pollfd fds[], size_t nfds, int timeout);
#define poll(fds, nfds, timeout) tds_poll(fds, nfds, timeout)
#include <freetds/popvis.h>
#endif
pollfd
Definition poll.h:27