static twopence_packet_t *
twopence_packet_new(twopence_buf_t *bp)
{
twopence_packet_t *pkt;
pkt = twopence_calloc(1, sizeof(*pkt));
pkt->buffer = bp;
pkt->bytes = twopence_buf_count(bp);
return pkt;
}
// Initialize the library
//
// This specific plugin takes the filename of a UNIX domain socket as argument
//
// Returns a "handle" that must be passed to subsequent function calls,
// or NULL in case of a problem
static struct twopence_target *
twopence_tcp_init(const char *filename)
{
struct twopence_tcp_target *handle;
// Allocate the opaque handle
handle = twopence_calloc(1, sizeof(struct twopence_tcp_target));
if (handle == NULL)
return NULL;
// Initialize the handle
if (__twopence_tcp_init(handle, filename) < 0) {
free(handle);
return NULL;
}
return (struct twopence_target *) handle;
};
static twopence_sock_t *
__twopence_socket_new(int fd, int oflags)
{
twopence_sock_t *sock;
int f;
sock = twopence_calloc(1, sizeof(*sock));
sock->fd = fd;
sock->closeit = true;
/* Set flags (usually for nonblocking IO) */
if ((f = fcntl(fd, F_GETFL)) < 0
|| fcntl(fd, F_SETFL, f | oflags) < 0) {
twopence_log_error("socket_new: trouble setting socket to nonblocking I/O: %m\n");
/* Continue anyway */
}
twopence_queue_init(&sock->xmit_queue);
return sock;
}