Stage #1 of core breakup: move everything under lib

1 files changed, 0 insertions, 442 deletions

diff --git a/src/core/transport/chttp2/stream_lists.c b/src/core/transport/chttp2/stream_lists.c
deleted file mode 100644
index 60fe735cfc..0000000000
--- a/src/core/transport/chttp2/stream_lists.c
+++ /dev/null
@@ -1,442 +0,0 @@
-/*
- *
- * Copyright 2015-2016, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#include "src/core/transport/chttp2/internal.h"
-
-#include <grpc/support/log.h>
-
-#define TRANSPORT_FROM_GLOBAL(tg)                                         \
-  ((grpc_chttp2_transport *)((char *)(tg)-offsetof(grpc_chttp2_transport, \
-                                                   global)))
-
-#define STREAM_FROM_GLOBAL(sg) \
-  ((grpc_chttp2_stream *)((char *)(sg)-offsetof(grpc_chttp2_stream, global)))
-
-#define TRANSPORT_FROM_WRITING(tw)                                        \
-  ((grpc_chttp2_transport *)((char *)(tw)-offsetof(grpc_chttp2_transport, \
-                                                   writing)))
-
-#define STREAM_FROM_WRITING(sw) \
-  ((grpc_chttp2_stream *)((char *)(sw)-offsetof(grpc_chttp2_stream, writing)))
-
-#define TRANSPORT_FROM_PARSING(tp)                                        \
-  ((grpc_chttp2_transport *)((char *)(tp)-offsetof(grpc_chttp2_transport, \
-                                                   parsing)))
-
-#define STREAM_FROM_PARSING(sp) \
-  ((grpc_chttp2_stream *)((char *)(sp)-offsetof(grpc_chttp2_stream, parsing)))
-
-/* core list management */
-
-static int stream_list_empty(grpc_chttp2_transport *t,
-                             grpc_chttp2_stream_list_id id) {
-  return t->lists[id].head == NULL;
-}
-
-static int stream_list_pop(grpc_chttp2_transport *t,
-                           grpc_chttp2_stream **stream,
-                           grpc_chttp2_stream_list_id id) {
-  grpc_chttp2_stream *s = t->lists[id].head;
-  if (s) {
-    grpc_chttp2_stream *new_head = s->links[id].next;
-    GPR_ASSERT(s->included[id]);
-    if (new_head) {
-      t->lists[id].head = new_head;
-      new_head->links[id].prev = NULL;
-    } else {
-      t->lists[id].head = NULL;
-      t->lists[id].tail = NULL;
-    }
-    s->included[id] = 0;
-  }
-  *stream = s;
-  return s != 0;
-}
-
-static void stream_list_remove(grpc_chttp2_transport *t, grpc_chttp2_stream *s,
-                               grpc_chttp2_stream_list_id id) {
-  GPR_ASSERT(s->included[id]);
-  s->included[id] = 0;
-  if (s->links[id].prev) {
-    s->links[id].prev->links[id].next = s->links[id].next;
-  } else {
-    GPR_ASSERT(t->lists[id].head == s);
-    t->lists[id].head = s->links[id].next;
-  }
-  if (s->links[id].next) {
-    s->links[id].next->links[id].prev = s->links[id].prev;
-  } else {
-    t->lists[id].tail = s->links[id].prev;
-  }
-}
-
-static bool stream_list_maybe_remove(grpc_chttp2_transport *t,
-                                     grpc_chttp2_stream *s,
-                                     grpc_chttp2_stream_list_id id) {
-  if (s->included[id]) {
-    stream_list_remove(t, s, id);
-    return true;
-  } else {
-    return false;
-  }
-}
-
-static void stream_list_add_tail(grpc_chttp2_transport *t,
-                                 grpc_chttp2_stream *s,
-                                 grpc_chttp2_stream_list_id id) {
-  grpc_chttp2_stream *old_tail;
-  GPR_ASSERT(!s->included[id]);
-  old_tail = t->lists[id].tail;
-  s->links[id].next = NULL;
-  s->links[id].prev = old_tail;
-  if (old_tail) {
-    old_tail->links[id].next = s;
-  } else {
-    t->lists[id].head = s;
-  }
-  t->lists[id].tail = s;
-  s->included[id] = 1;
-}
-
-static bool stream_list_add(grpc_chttp2_transport *t, grpc_chttp2_stream *s,
-                            grpc_chttp2_stream_list_id id) {
-  if (s->included[id]) {
-    return false;
-  }
-  stream_list_add_tail(t, s, id);
-  return true;
-}
-
-/* wrappers for specializations */
-
-bool grpc_chttp2_list_add_writable_stream(
-    grpc_chttp2_transport_global *transport_global,
-    grpc_chttp2_stream_global *stream_global) {
-  GPR_ASSERT(stream_global->id != 0);
-  return stream_list_add(TRANSPORT_FROM_GLOBAL(transport_global),
-                         STREAM_FROM_GLOBAL(stream_global),
-                         GRPC_CHTTP2_LIST_WRITABLE);
-}
-
-int grpc_chttp2_list_pop_writable_stream(
-    grpc_chttp2_transport_global *transport_global,
-    grpc_chttp2_transport_writing *transport_writing,
-    grpc_chttp2_stream_global **stream_global,
-    grpc_chttp2_stream_writing **stream_writing) {
-  grpc_chttp2_stream *stream;
-  int r = stream_list_pop(TRANSPORT_FROM_GLOBAL(transport_global), &stream,
-                          GRPC_CHTTP2_LIST_WRITABLE);
-  if (r != 0) {
-    *stream_global = &stream->global;
-    *stream_writing = &stream->writing;
-  }
-  return r;
-}
-
-bool grpc_chttp2_list_remove_writable_stream(
-    grpc_chttp2_transport_global *transport_global,
-    grpc_chttp2_stream_global *stream_global) {
-  return stream_list_maybe_remove(TRANSPORT_FROM_GLOBAL(transport_global),
-                                  STREAM_FROM_GLOBAL(stream_global),
-                                  GRPC_CHTTP2_LIST_WRITABLE);
-}
-
-void grpc_chttp2_list_add_writing_stream(
-    grpc_chttp2_transport_writing *transport_writing,
-    grpc_chttp2_stream_writing *stream_writing) {
-  GPR_ASSERT(stream_list_add(TRANSPORT_FROM_WRITING(transport_writing),
-                             STREAM_FROM_WRITING(stream_writing),
-                             GRPC_CHTTP2_LIST_WRITING));
-}
-
-int grpc_chttp2_list_have_writing_streams(
-    grpc_chttp2_transport_writing *transport_writing) {
-  return !stream_list_empty(TRANSPORT_FROM_WRITING(transport_writing),
-                            GRPC_CHTTP2_LIST_WRITING);
-}
-
-int grpc_chttp2_list_pop_writing_stream(
-    grpc_chttp2_transport_writing *transport_writing,
-    grpc_chttp2_stream_writing **stream_writing) {
-  grpc_chttp2_stream *stream;
-  int r = stream_list_pop(TRANSPORT_FROM_WRITING(transport_writing), &stream,
-                          GRPC_CHTTP2_LIST_WRITING);
-  if (r != 0) {
-    *stream_writing = &stream->writing;
-  }
-  return r;
-}
-
-void grpc_chttp2_list_add_written_stream(
-    grpc_chttp2_transport_writing *transport_writing,
-    grpc_chttp2_stream_writing *stream_writing) {
-  stream_list_add(TRANSPORT_FROM_WRITING(transport_writing),
-                  STREAM_FROM_WRITING(stream_writing),
-                  GRPC_CHTTP2_LIST_WRITTEN);
-}
-
-int grpc_chttp2_list_pop_written_stream(
-    grpc_chttp2_transport_global *transport_global,
-    grpc_chttp2_transport_writing *transport_writing,
-    grpc_chttp2_stream_global **stream_global,
-    grpc_chttp2_stream_writing **stream_writing) {
-  grpc_chttp2_stream *stream;
-  int r = stream_list_pop(TRANSPORT_FROM_WRITING(transport_writing), &stream,
-                          GRPC_CHTTP2_LIST_WRITTEN);
-  if (r != 0) {
-    *stream_global = &stream->global;
-    *stream_writing = &stream->writing;
-  }
-  return r;
-}
-
-void grpc_chttp2_list_add_unannounced_incoming_window_available(
-    grpc_chttp2_transport_global *transport_global,
-    grpc_chttp2_stream_global *stream_global) {
-  GPR_ASSERT(stream_global->id != 0);
-  stream_list_add(TRANSPORT_FROM_GLOBAL(transport_global),
-                  STREAM_FROM_GLOBAL(stream_global),
-                  GRPC_CHTTP2_LIST_UNANNOUNCED_INCOMING_WINDOW_AVAILABLE);
-}
-
-void grpc_chttp2_list_remove_unannounced_incoming_window_available(
-    grpc_chttp2_transport_global *transport_global,
-    grpc_chttp2_stream_global *stream_global) {
-  stream_list_maybe_remove(
-      TRANSPORT_FROM_GLOBAL(transport_global),
-      STREAM_FROM_GLOBAL(stream_global),
-      GRPC_CHTTP2_LIST_UNANNOUNCED_INCOMING_WINDOW_AVAILABLE);
-}
-
-int grpc_chttp2_list_pop_unannounced_incoming_window_available(
-    grpc_chttp2_transport_global *transport_global,
-    grpc_chttp2_transport_parsing *transport_parsing,
-    grpc_chttp2_stream_global **stream_global,
-    grpc_chttp2_stream_parsing **stream_parsing) {
-  grpc_chttp2_stream *stream;
-  int r =
-      stream_list_pop(TRANSPORT_FROM_GLOBAL(transport_global), &stream,
-                      GRPC_CHTTP2_LIST_UNANNOUNCED_INCOMING_WINDOW_AVAILABLE);
-  if (r != 0) {
-    *stream_global = &stream->global;
-    *stream_parsing = &stream->parsing;
-  }
-  return r;
-}
-
-void grpc_chttp2_list_add_parsing_seen_stream(
-    grpc_chttp2_transport_parsing *transport_parsing,
-    grpc_chttp2_stream_parsing *stream_parsing) {
-  stream_list_add(TRANSPORT_FROM_PARSING(transport_parsing),
-                  STREAM_FROM_PARSING(stream_parsing),
-                  GRPC_CHTTP2_LIST_PARSING_SEEN);
-}
-
-int grpc_chttp2_list_pop_parsing_seen_stream(
-    grpc_chttp2_transport_global *transport_global,
-    grpc_chttp2_transport_parsing *transport_parsing,
-    grpc_chttp2_stream_global **stream_global,
-    grpc_chttp2_stream_parsing **stream_parsing) {
-  grpc_chttp2_stream *stream;
-  int r = stream_list_pop(TRANSPORT_FROM_PARSING(transport_parsing), &stream,
-                          GRPC_CHTTP2_LIST_PARSING_SEEN);
-  if (r != 0) {
-    *stream_global = &stream->global;
-    *stream_parsing = &stream->parsing;
-  }
-  return r;
-}
-
-void grpc_chttp2_list_add_waiting_for_concurrency(
-    grpc_chttp2_transport_global *transport_global,
-    grpc_chttp2_stream_global *stream_global) {
-  stream_list_add(TRANSPORT_FROM_GLOBAL(transport_global),
-                  STREAM_FROM_GLOBAL(stream_global),
-                  GRPC_CHTTP2_LIST_WAITING_FOR_CONCURRENCY);
-}
-
-int grpc_chttp2_list_pop_waiting_for_concurrency(
-    grpc_chttp2_transport_global *transport_global,
-    grpc_chttp2_stream_global **stream_global) {
-  grpc_chttp2_stream *stream;
-  int r = stream_list_pop(TRANSPORT_FROM_GLOBAL(transport_global), &stream,
-                          GRPC_CHTTP2_LIST_WAITING_FOR_CONCURRENCY);
-  if (r != 0) {
-    *stream_global = &stream->global;
-  }
-  return r;
-}
-
-void grpc_chttp2_list_add_check_read_ops(
-    grpc_chttp2_transport_global *transport_global,
-    grpc_chttp2_stream_global *stream_global) {
-  stream_list_add(TRANSPORT_FROM_GLOBAL(transport_global),
-                  STREAM_FROM_GLOBAL(stream_global),
-                  GRPC_CHTTP2_LIST_CHECK_READ_OPS);
-}
-
-int grpc_chttp2_list_pop_check_read_ops(
-    grpc_chttp2_transport_global *transport_global,
-    grpc_chttp2_stream_global **stream_global) {
-  grpc_chttp2_stream *stream;
-  int r = stream_list_pop(TRANSPORT_FROM_GLOBAL(transport_global), &stream,
-                          GRPC_CHTTP2_LIST_CHECK_READ_OPS);
-  if (r != 0) {
-    *stream_global = &stream->global;
-  }
-  return r;
-}
-
-void grpc_chttp2_list_add_writing_stalled_by_transport(
-    grpc_chttp2_transport_writing *transport_writing,
-    grpc_chttp2_stream_writing *stream_writing) {
-  grpc_chttp2_stream *stream = STREAM_FROM_WRITING(stream_writing);
-  if (!stream->included[GRPC_CHTTP2_LIST_WRITING_STALLED_BY_TRANSPORT]) {
-    GRPC_CHTTP2_STREAM_REF(&stream->global, "chttp2_writing_stalled");
-  }
-  stream_list_add(TRANSPORT_FROM_WRITING(transport_writing), stream,
-                  GRPC_CHTTP2_LIST_WRITING_STALLED_BY_TRANSPORT);
-}
-
-void grpc_chttp2_list_flush_writing_stalled_by_transport(
-    grpc_exec_ctx *exec_ctx, grpc_chttp2_transport_writing *transport_writing,
-    bool is_window_available) {
-  grpc_chttp2_stream *stream;
-  grpc_chttp2_transport *transport = TRANSPORT_FROM_WRITING(transport_writing);
-  while (stream_list_pop(transport, &stream,
-                         GRPC_CHTTP2_LIST_WRITING_STALLED_BY_TRANSPORT)) {
-    if (is_window_available) {
-      grpc_chttp2_become_writable(&transport->global, &stream->global);
-    } else {
-      grpc_chttp2_list_add_stalled_by_transport(transport_writing,
-                                                &stream->writing);
-    }
-    GRPC_CHTTP2_STREAM_UNREF(exec_ctx, &stream->global,
-                             "chttp2_writing_stalled");
-  }
-}
-
-void grpc_chttp2_list_add_stalled_by_transport(
-    grpc_chttp2_transport_writing *transport_writing,
-    grpc_chttp2_stream_writing *stream_writing) {
-  stream_list_add(TRANSPORT_FROM_WRITING(transport_writing),
-                  STREAM_FROM_WRITING(stream_writing),
-                  GRPC_CHTTP2_LIST_STALLED_BY_TRANSPORT);
-}
-
-int grpc_chttp2_list_pop_stalled_by_transport(
-    grpc_chttp2_transport_global *transport_global,
-    grpc_chttp2_stream_global **stream_global) {
-  grpc_chttp2_stream *stream;
-  int r = stream_list_pop(TRANSPORT_FROM_GLOBAL(transport_global), &stream,
-                          GRPC_CHTTP2_LIST_STALLED_BY_TRANSPORT);
-  if (r != 0) {
-    *stream_global = &stream->global;
-  }
-  return r;
-}
-
-void grpc_chttp2_list_remove_stalled_by_transport(
-    grpc_chttp2_transport_global *transport_global,
-    grpc_chttp2_stream_global *stream_global) {
-  stream_list_maybe_remove(TRANSPORT_FROM_GLOBAL(transport_global),
-                           STREAM_FROM_GLOBAL(stream_global),
-                           GRPC_CHTTP2_LIST_STALLED_BY_TRANSPORT);
-}
-
-void grpc_chttp2_list_add_closed_waiting_for_parsing(
-    grpc_chttp2_transport_global *transport_global,
-    grpc_chttp2_stream_global *stream_global) {
-  stream_list_add(TRANSPORT_FROM_GLOBAL(transport_global),
-                  STREAM_FROM_GLOBAL(stream_global),
-                  GRPC_CHTTP2_LIST_CLOSED_WAITING_FOR_PARSING);
-}
-
-int grpc_chttp2_list_pop_closed_waiting_for_parsing(
-    grpc_chttp2_transport_global *transport_global,
-    grpc_chttp2_stream_global **stream_global) {
-  grpc_chttp2_stream *stream;
-  int r = stream_list_pop(TRANSPORT_FROM_GLOBAL(transport_global), &stream,
-                          GRPC_CHTTP2_LIST_CLOSED_WAITING_FOR_PARSING);
-  if (r != 0) {
-    *stream_global = &stream->global;
-  }
-  return r;
-}
-
-void grpc_chttp2_list_add_closed_waiting_for_writing(
-    grpc_chttp2_transport_global *transport_global,
-    grpc_chttp2_stream_global *stream_global) {
-  stream_list_add(TRANSPORT_FROM_GLOBAL(transport_global),
-                  STREAM_FROM_GLOBAL(stream_global),
-                  GRPC_CHTTP2_LIST_CLOSED_WAITING_FOR_WRITING);
-}
-
-int grpc_chttp2_list_pop_closed_waiting_for_writing(
-    grpc_chttp2_transport_global *transport_global,
-    grpc_chttp2_stream_global **stream_global) {
-  grpc_chttp2_stream *stream;
-  int r = stream_list_pop(TRANSPORT_FROM_GLOBAL(transport_global), &stream,
-                          GRPC_CHTTP2_LIST_CLOSED_WAITING_FOR_WRITING);
-  if (r != 0) {
-    *stream_global = &stream->global;
-  }
-  return r;
-}
-
-void grpc_chttp2_register_stream(grpc_chttp2_transport *t,
-                                 grpc_chttp2_stream *s) {
-  stream_list_add_tail(t, s, GRPC_CHTTP2_LIST_ALL_STREAMS);
-}
-
-int grpc_chttp2_unregister_stream(grpc_chttp2_transport *t,
-                                  grpc_chttp2_stream *s) {
-  stream_list_maybe_remove(t, s, GRPC_CHTTP2_LIST_ALL_STREAMS);
-  return stream_list_empty(t, GRPC_CHTTP2_LIST_ALL_STREAMS);
-}
-
-int grpc_chttp2_has_streams(grpc_chttp2_transport *t) {
-  return !stream_list_empty(t, GRPC_CHTTP2_LIST_ALL_STREAMS);
-}
-
-void grpc_chttp2_for_all_streams(
-    grpc_chttp2_transport_global *transport_global, void *user_data,
-    void (*cb)(grpc_chttp2_transport_global *transport_global, void *user_data,
-               grpc_chttp2_stream_global *stream_global)) {
-  grpc_chttp2_stream *s;
-  grpc_chttp2_transport *t = TRANSPORT_FROM_GLOBAL(transport_global);
-  for (s = t->lists[GRPC_CHTTP2_LIST_ALL_STREAMS].head; s != NULL;
-       s = s->links[GRPC_CHTTP2_LIST_ALL_STREAMS].next) {
-    cb(transport_global, user_data, &s->global);
-  }
-}