evutil.h File Reference

#include <config.h>
#include <stdarg.h>

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Macros
#define	ev_uint8_t   unsigned char
#define	EVUTIL_CLOSESOCKET(s)   close(s)
#define	EVUTIL_SOCKET_ERROR()   (errno)
#define	EVUTIL_SET_SOCKET_ERROR(errcode)   do { errno = (errcode); } while (0)
#define	evutil_timeradd(tvp, uvp, vvp)
#define	evutil_timersub(tvp, uvp, vvp)
#define	evutil_timerclear(tvp)   (tvp)->tv_sec = (tvp)->tv_usec = 0
#define	evutil_timercmp(tvp, uvp, cmp)
#define	evutil_timerisset(tvp)   ((tvp)->tv_sec || (tvp)->tv_usec)

Functions
int	evutil_socketpair (int d, int type, int protocol, int sv[2])
int	evutil_make_socket_nonblocking (int sock)
ev_int64_t	evutil_strtoll (const char *s, char **endptr, int base)
int	evutil_gettimeofday (struct timeval *tv, struct timezone *tz)
int	evutil_snprintf (char *buf, size_t buflen, const char *format,...)
int	evutil_vsnprintf (char *buf, size_t buflen, const char *format, va_list ap)

Detailed Description

Common convenience functions for cross-platform portability and related socket manipulations.

Definition in file evutil.h.

Macro Definition Documentation

#define evutil_timeradd	(		tvp,
			uvp,
			vvp
	)

Value:

do {                                                                                                            \
                (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec;                  \
                (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec;       \
                if ((vvp)->tv_usec >= 1000000) {                                                \
                        (vvp)->tv_sec++;                                                                        \
                        (vvp)->tv_usec -= 1000000;                                                      \
                }                                                                                                               \
        } while (0)

Definition at line 126 of file evutil.h.

#define evutil_timercmp	(		tvp,
			uvp,
			cmp
	)

Value:

(((tvp)->tv_sec == (uvp)->tv_sec) ?                                                     \
         ((tvp)->tv_usec cmp (uvp)->tv_usec) :                                          \
         ((tvp)->tv_sec cmp (uvp)->tv_sec))

Definition at line 152 of file evutil.h.

#define evutil_timersub	(		tvp,
			uvp,
			vvp
	)

Value:

do {                                                                                                    \
                (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec;          \
                (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec;       \
                if ((vvp)->tv_usec < 0) {                                                       \
                        (vvp)->tv_sec--;                                                                \
                        (vvp)->tv_usec += 1000000;                                              \
                }                                                                                                       \
        } while (0)

Definition at line 135 of file evutil.h.