Function read

app/redis-6.2.6/src/anet_ff.c:338–350

}

ssize_t read(int sockfd, void *buf, size_t count)
{
    if (unlikely(inited == 0)) {
        INIT_FUNCTION(read);
        return real_read(sockfd, buf, count);
    }

    if (ff_fdisused(sockfd)) {
        return ff_read(sockfd, buf, count);
    } else {
        return real_read(sockfd, buf, count);
    }
}

ssize_t
readv(int sockfd, const struct iovec *iov, int iovcnt)