1 files changed, 0 insertions, 123 deletions
diff --git a/libgo/runtime/go-rec-nb-small.c b/libgo/runtime/go-rec-nb-small.c
deleted file mode 100644
index c21878c..0000000
--- a/libgo/runtime/go-rec-nb-small.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/* go-rec-nb-small.c -- nonblocking receive of something smal on a channel.
-
-   Copyright 2009 The Go Authors. All rights reserved.
-   Use of this source code is governed by a BSD-style
-   license that can be found in the LICENSE file.  */
-
-#include <stdint.h>
-
-#include "runtime.h"
-#include "go-assert.h"
-#include "go-panic.h"
-#include "channel.h"
-
-/* Prepare to receive something on a nonblocking channel.  */
-
-int
-__go_receive_nonblocking_acquire (struct __go_channel *channel)
-{
-  int i;
-  _Bool has_data;
-
-  i = pthread_mutex_lock (&channel->lock);
-  __go_assert (i == 0);
-
-  while (channel->selected_for_receive)
-    runtime_cond_wait (&channel->cond, &channel->lock);
-
-  if (channel->is_closed
-      && (channel->num_entries == 0
-	  ? channel->next_store == 0
-	  : channel->next_fetch == channel->next_store))
-    {
-      __go_unlock_and_notify_selects (channel);
-      return RECEIVE_NONBLOCKING_ACQUIRE_CLOSED;
-    }
-
-  if (channel->num_entries > 0)
-    has_data = channel->next_fetch != channel->next_store;
-  else
-    {
-      if (channel->waiting_to_receive)
-	{
-	  /* Some other goroutine is already waiting for data on this
-	     channel, so we can't pick it up.  */
-	  has_data = 0;
-	}
-      else if (channel->next_store > 0)
-	{
-	  /* There is data on the channel.  */
-	  has_data = 1;
-	}
-      else if (__go_synch_with_select (channel, 0))
-	{
-	  /* We synched up with a select sending data, so there will
-	     be data for us shortly.  Tell the select to go, and then
-	     wait for the data.  */
-	  __go_broadcast_to_select (channel);
-
-	  while (channel->next_store == 0)
-	    runtime_cond_wait (&channel->cond, &channel->lock);
-
-	  has_data = 1;
-	}
-      else
-	{
-	  /* Otherwise there is no data.  */
-	  has_data = 0;
-	}
-
-      if (has_data)
-	{
-	  channel->waiting_to_receive = 1;
-	  __go_assert (channel->next_store == 1);
-	}
-    }
-
-  if (!has_data)
-    {
-      i = pthread_mutex_unlock (&channel->lock);
-      __go_assert (i == 0);
-      return RECEIVE_NONBLOCKING_ACQUIRE_NODATA;
-    }
-
-  return RECEIVE_NONBLOCKING_ACQUIRE_DATA;
-}
-
-/* Receive something 64 bits or smaller on a nonblocking channel.  */
-
-struct __go_receive_nonblocking_small
-__go_receive_nonblocking_small (struct __go_channel *channel)
-{
-  uintptr_t element_size;
-  struct __go_receive_nonblocking_small ret;
-
-  if (channel == NULL)
-    {
-      ret.__val = 0;
-      ret.__success = 0;
-      ret.__closed = 0;
-      return ret;
-    }
-
-  element_size = channel->element_type->__size;
-  __go_assert (element_size <= sizeof (uint64_t));
-
-  int data = __go_receive_nonblocking_acquire (channel);
-  if (data != RECEIVE_NONBLOCKING_ACQUIRE_DATA)
-    {
-      ret.__val = 0;
-      ret.__success = 0;
-      ret.__closed = data == RECEIVE_NONBLOCKING_ACQUIRE_CLOSED;
-      return ret;
-    }
-
-  ret.__val = channel->data[channel->next_fetch];
-
-  __go_receive_release (channel);
-
-  ret.__success = 1;
-  ret.__closed = 0;
-
-  return ret;
-}