[GNUnet-SVN] [gnunet] 04/17: dead code elimination

[gnunet]

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grothoff pushed a commit to branch master
in repository gnunet.

commit 4a99ca1c3eaa4587c9dfbb01790b306014347bce
Author: Christian Grothoff <address@hidden>
AuthorDate: Mon Jan 9 08:35:43 2017 +0100

    dead code elimination
---
 src/core/core_api_mq.c | 191 -------------------------------------------------
 1 file changed, 191 deletions(-)

diff --git a/src/core/core_api_mq.c b/src/core/core_api_mq.c
deleted file mode 100644
index 12c7a3bdd..000000000
--- a/src/core/core_api_mq.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
-     This file is part of GNUnet.
-     Copyright (C) 2009-2014 GNUnet e.V.
-
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
-
-     GNUnet is distributed in the hope that it will be useful, but
-     WITHOUT ANY WARRANTY; without even the implied warranty of
-     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
-*/
-/**
- * @file core/core_api_mq.c
- * @brief MQ support for core service
- * @author Christian Grothoff
- * @author Florian Dold
- */
-#include "platform.h"
-#include "gnunet_util_lib.h"
-#include "gnunet_constants.h"
-#include "gnunet_core_service.h"
-#include "core.h"
-
-#define LOG(kind,...) GNUNET_log_from (kind, "core-api",__VA_ARGS__)
-
-
-/**
- * Internal state of a GNUNET-MQ queue for CORE.
- */
-struct CoreMQState
-{
-  /**
-   * Which peer does this queue target?
-   */
-  struct GNUNET_PeerIdentity target;
-
-  /**
-   * Handle to the CORE service used by this MQ.
-   */
-  struct GNUNET_CORE_Handle *core;
-
-  /**
-   * Transmission handle (if in use).
-   */
-  struct GNUNET_CORE_TransmitHandle *th;
-};
-
-
-/**
- * Function called to notify a client about the connection
- * begin ready to queue more data.  @a buf will be
- * NULL and @a size zero if the connection was closed for
- * writing in the meantime.
- *
- * @param cls closure
- * @param size number of bytes available in @a buf
- * @param buf where the callee should write the message
- * @return number of bytes written to @a buf
- */
-static size_t
-core_mq_ntr (void *cls, size_t size,
-             void *buf)
-{
-  struct GNUNET_MQ_Handle *mq = cls;
-  struct CoreMQState *mqs = GNUNET_MQ_impl_state (mq);
-  const struct GNUNET_MessageHeader *mh = GNUNET_MQ_impl_current (mq);
-  size_t msg_size = ntohs (mh->size);
-
-  LOG (GNUNET_ERROR_TYPE_DEBUG,
-       "ntr called (size %u, type %u)\n",
-       msg_size,
-       ntohs (mh->type));
-  mqs->th = NULL;
-  if (NULL == buf)
-  {
-    LOG (GNUNET_ERROR_TYPE_DEBUG,
-         "send error\n");
-    GNUNET_MQ_inject_error (mq, GNUNET_MQ_ERROR_WRITE);
-    return 0;
-  }
-  GNUNET_memcpy (buf, mh, msg_size);
-  GNUNET_MQ_impl_send_continue (mq);
-  return msg_size;
-}
-
-
-/**
- * Signature of functions implementing the
- * sending functionality of a message queue.
- *
- * @param mq the message queue
- * @param msg the message to send
- * @param impl_state state of the implementation
- */
-static void
-core_mq_send (struct GNUNET_MQ_Handle *mq,
-              const struct GNUNET_MessageHeader *msg,
-              void *impl_state)
-{
-  struct CoreMQState *mqs = impl_state;
-
-  GNUNET_assert (NULL == mqs->th);
-  LOG (GNUNET_ERROR_TYPE_DEBUG,
-       "Sending queued message (size %u)\n",
-       ntohs (msg->size));
-  mqs->th = GNUNET_CORE_notify_transmit_ready (mqs->core, GNUNET_YES, 0,
-                                               GNUNET_TIME_UNIT_FOREVER_REL,
-                                               &mqs->target,
-                                               ntohs (msg->size),
-                                               &core_mq_ntr, mq);
-}
-
-
-/**
- * Signature of functions implementing the
- * destruction of a message queue.
- * Implementations must not free @a mq, but should
- * take care of @a impl_state.
- *
- * @param mq the message queue to destroy
- * @param impl_state state of the implementation
- */
-static void
-core_mq_destroy (struct GNUNET_MQ_Handle *mq,
-                 void *impl_state)
-{
-  struct CoreMQState *mqs = impl_state;
-
-  if (NULL != mqs->th)
-  {
-    GNUNET_CORE_notify_transmit_ready_cancel (mqs->th);
-    mqs->th = NULL;
-  }
-  GNUNET_free (mqs);
-}
-
-
-/**
- * Implementation function that cancels the currently sent message.
- *
- * @param mq message queue
- * @param impl_state state specific to the implementation
- */
-static void
-core_mq_cancel (struct GNUNET_MQ_Handle *mq,
-                void *impl_state)
-{
-  struct CoreMQState *mqs = impl_state;
-
-  GNUNET_assert (NULL != mqs->th);
-  GNUNET_CORE_notify_transmit_ready_cancel (mqs->th);
-}
-
-
-/**
- * Create a message queue for sending messages to a peer with CORE.
- * Messages may only be queued with #GNUNET_MQ_send once the init callback has
- * been called for the given handle.
- * There must only be one queue per peer for each core handle.
- * The message queue can only be used to transmit messages,
- * not to receive them.
- *
- * @param h the core handle
- * @param target the target peer for this queue, may not be NULL
- * @return a message queue for sending messages over the core handle
- *         to the target peer
- */
-struct GNUNET_MQ_Handle *
-GNUNET_CORE_mq_create (struct GNUNET_CORE_Handle *h,
-                       const struct GNUNET_PeerIdentity *target)
-{
-  struct CoreMQState *mqs = GNUNET_new (struct CoreMQState);
-
-  mqs->core = h;
-  mqs->target = *target;
-  return GNUNET_MQ_queue_for_callbacks (&core_mq_send,
-                                        &core_mq_destroy,
-                                        &core_mq_cancel,
-                                        mqs,
-                                        NULL, NULL, NULL);
-}
-
-/* end of core_api_mq.c */

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