SAcceptS.c File Reference

#include "syshdrs.h"

Include dependency graph for SAcceptS.c:

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Functions
int	SAcceptS (int sfd, struct sockaddr_in *const addr, int tlen)

Function Documentation

SAcceptS()

int SAcceptS	(	int	sfd,
		struct sockaddr_in *const	addr,
		int	tlen
	)

Definition at line 4 of file SAcceptS.c.

{
    int result;
    fd_set ss;
    struct timeval tv;
    size_t size;
 
    if (tlen <= 0) {
        errno = 0;
        for (;;) {
            size = sizeof(struct sockaddr_in);
            result = accept(sfd, (struct sockaddr *) addr, (int *) &size);
            if ((result >= 0) || (errno != EINTR))
                return (result);
        }
    }
 
    forever {
        errno = 0;
        FD_ZERO(&ss);
        FD_SET(sfd, &ss);
        tv.tv_sec = tlen;
        tv.tv_usec = 0;
        result = select(sfd + 1, SELECT_TYPE_ARG234 &ss, NULL, NULL, SELECT_TYPE_ARG5 &tv);
        if (result == 1) {
            /* ready */
            break;
        } else if (result == 0) {
            /* timeout */
            errno = ETIMEDOUT;
            SETWSATIMEOUTERR
            return (kTimeoutErr);
        } else if (errno != EINTR) {
            return (-1);
        }
    }
 
    do {
        size = sizeof(struct sockaddr_in);
        result = accept(sfd, (struct sockaddr *) addr, (int *) &size);
    } while ((result < 0) && (errno == EINTR));
 
    return (result);
}   /* SAcceptS */