static int rain_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
u32 signal_free_time, struct cec_msg *msg)
{
struct rain *rain = cec_get_drvdata(adap);
char cmd[2 * CEC_MAX_MSG_SIZE + 16];
unsigned int i;
int err;
if (msg->len == 1) {
snprintf(cmd, sizeof(cmd), "x%x", cec_msg_destination(msg));
} else {
char hex[3];
snprintf(cmd, sizeof(cmd), "x%x %02x ",
cec_msg_destination(msg), msg->msg[1]);
for (i = 2; i < msg->len; i++) {
snprintf(hex, sizeof(hex), "%02x", msg->msg[i]);
strlcat(cmd, hex, sizeof(cmd));
}
}
mutex_lock(&rain->write_lock);
err = rain_send(rain, cmd);
mutex_unlock(&rain->write_lock);
return err;
}
static int rain_send_and_wait(struct rain *rain,
const char *cmd, const char *reply)
{
int err;
init_completion(&rain->cmd_done);
mutex_lock(&rain->write_lock);
err = rain_send(rain, cmd);
if (err)
goto err;
if (!wait_for_completion_timeout(&rain->cmd_done, HZ)) {
err = -ETIMEDOUT;
goto err;
}
if (reply && strncmp(rain->cmd_reply, reply, strlen(reply))) {
dev_dbg(rain->dev,
"transmit of '%s': received '%s' instead of '%s'\n",
cmd, rain->cmd_reply, reply);
err = -EIO;
}
err:
mutex_unlock(&rain->write_lock);
return err;
}
void
tcpsvr_notifyconnect(tcpsvr_t * svr,tcpclient_t * cli)
{
struct rainMsg msg;
msg.data = &cli->id;
msg.sz = sizeof(cli->id);
msg.type = CONNECT;
rain_send(svr->ctx,svr->watchdog,msg,RAIN_COPY,NULL);
}
void
tcpsvr_notifyclose(tcpsvr_t * svr,tcpclient_t * cli)
{
struct rainMsg msg;
msg.data = &cli->id;
msg.sz = sizeof(cli->id);
msg.type = CLOSE;
rain_send(svr->ctx,svr->watchdog,msg,RAIN_COPY,NULL);
tcpclient_destroy(cli);
}
void
tcpsvr_notifyread(tcpsvr_t * svr,tcpclient_t * cli ,void *buf,int sz)
{
svr->all_recv += sz-4;
struct rainMsg msg;
msg.data = buf;
msg.sz = sz;
msg.type = MESSAGE;
rain_send(svr->ctx,svr->watchdog,msg,RAIN_NOCOPY,NULL);
}
void
tcpsvr_notifyerror(tcpsvr_t *svr,tcpclient_t *cli)
{
svr->num_cli -- ;
struct rainMsg msg;
msg.data = &cli->id;
msg.sz = sizeof(cli->id);
msg.type = ERROR;
rain_send(svr->ctx,svr->watchdog,msg,RAIN_COPY,NULL);
svr->num_cli -- ;
cli->binuse = false;
}
