Commit 642acc1b authored by Jan Maria Matejka's avatar Jan Maria Matejka
Browse files

CLI: debug shows CLI pointer

This helps with debugging multiple concurrent CLI's.
parent d1f33012
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+17 −15
Original line number Diff line number Diff line
@@ -65,6 +65,7 @@
 */

#undef LOCAL_DEBUG
#define CLI_DBG(fmt, y...) DBG("CLI %p: " fmt, c, ##y)

#include "nest/bird.h"
#include "nest/cli.h"
@@ -243,7 +244,7 @@ cli_free_out(cli *c)
static void
cli_write(cli *c)
{
  DBG("CLI write begin\n");
  CLI_DBG("Write begin\n");
  sock *s = c->socket;

  while (c->tx_pos)
@@ -262,7 +263,7 @@ cli_write(cli *c)
  /* Everything is written */
  s->tbuf = NULL;
  cli_free_out(c);
  DBG("CLI write done\n");
  CLI_DBG("Write done\n");
}

void
@@ -370,12 +371,12 @@ cli_getchar(cli *c)

  if (c->rx_aux == s->rpos)
    {
      DBG("CLI: Waiting on read\n");
      CLI_DBG("Waiting on read\n");
      c->rx_aux = s->rpos = s->rbuf;
      c->state = CLI_STATE_WAIT_RX;
      int n = coro_sk_read(s);
      c->state = CLI_STATE_RUN;
      DBG("CLI: Read returned %d bytes\n", n);
      CLI_DBG("Read returned %d bytes\n", n);
      ASSERT(n);
    }
  return *c->rx_aux++;
@@ -461,7 +462,7 @@ static void
cli_event(void *data)
{
  cli *c = data;
  DBG("CLI: Event in state %u\n", (int) c->state);
  CLI_DBG("Event in state %u\n", (int) c->state);

  while (c->ring_read != c->ring_write &&
      c->async_msg_size < CLI_MAX_ASYNC_QUEUE)
@@ -478,27 +479,28 @@ void
cli_yield(cli *c)
{
  c->state = CLI_STATE_YIELD;
  DBG("CLI: Yielding\n");
  CLI_DBG("Yielding\n");
  ev_schedule(c->event);
  coro_suspend();
  c->state = CLI_STATE_RUN;
  DBG("CLI: Yield resumed\n");
  CLI_DBG("Yield resumed\n");
}

void
cli_sleep(cli *c)
{
  c->state = CLI_STATE_SLEEP;
  DBG("CLI: Sleeping\n");
  CLI_DBG("Sleeping\n");
  coro_suspend();
  c->state = CLI_STATE_RUN;
  DBG("CLI: Woken up\n");
  CLI_DBG("Woken up\n");
}

void
cli_wakeup(cli *c)
{
  ASSERT(c->state == CLI_STATE_SLEEP);
  CLI_DBG("CLI: Waking up\n");
  c->state = CLI_STATE_YIELD;
  ev_schedule(c->event);
}
@@ -509,18 +511,18 @@ cli_coroutine(void *_c)
  cli *c = _c;
  sock *s = c->socket;

  DBG("CLI: Coroutine started\n");
  CLI_DBG("Coroutine started\n");
  c->rx_aux = s->rbuf;

  for (;;)
    {
      while (c->tx_pos)
	{
	  DBG("CLI: Sleeping on write\n");
	  CLI_DBG("Sleeping on write\n");
	  c->state = CLI_STATE_WAIT_TX;
	  coro_suspend();
	  c->state = CLI_STATE_RUN;
	  DBG("CLI: Woke up on write\n");
	  CLI_DBG("Woke up on write\n");
	}

      if (c->cont)
@@ -544,7 +546,7 @@ cli_new(sock *s)
{
  pool *p = rp_new(cli_pool, "CLI session");
  cli *c = mb_alloc(p, sizeof(cli));
  DBG("CLI: Created new session\n");
  CLI_DBG("Created new session\n");

  bzero(c, sizeof(cli));
  c->pool = p;
@@ -568,7 +570,7 @@ cli_new(sock *s)
void
cli_run(cli *c)
{
  DBG("CLI: Running\n");
  CLI_DBG("Running\n");
  c->state = CLI_STATE_RUN;
  c->rx_pos = c->rx_buf;
  c->rx_aux = NULL;
@@ -579,7 +581,7 @@ cli_run(cli *c)
void
cli_free(cli *c)
{
  DBG("CLI: Destroying session\n");
  CLI_DBG("Destroying session\n");
  cli_set_log_echo(c, 0, 0);
  if (c->cleanup)
    c->cleanup(c);