Built motion from commit 6a09e18b.|2.6.11

[motion2.git] / legacy-libs / grpc / deps / grpc / src / core / ext / transport / chttp2 / transport / frame_settings.h

diff --git a/legacy-libs/grpc/deps/grpc/src/core/ext/transport/chttp2/transport/frame_settings.h b/legacy-libs/grpc/deps/grpc/src/core/ext/transport/chttp2/transport/frame_settings.h
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+++ b/legacy-libs/grpc/deps/grpc/src/core/ext/transport/chttp2/transport/frame_settings.h
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+/*
+ *
+ * Copyright 2015 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#ifndef GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_SETTINGS_H
+#define GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_SETTINGS_H
+
+#include <grpc/support/port_platform.h>
+
+#include <grpc/slice.h>
+#include "src/core/ext/transport/chttp2/transport/frame.h"
+#include "src/core/ext/transport/chttp2/transport/http2_settings.h"
+
+typedef enum {
+  GRPC_CHTTP2_SPS_ID0,
+  GRPC_CHTTP2_SPS_ID1,
+  GRPC_CHTTP2_SPS_VAL0,
+  GRPC_CHTTP2_SPS_VAL1,
+  GRPC_CHTTP2_SPS_VAL2,
+  GRPC_CHTTP2_SPS_VAL3
+} grpc_chttp2_settings_parse_state;
+
+typedef struct {
+  grpc_chttp2_settings_parse_state state;
+  uint32_t* target_settings;
+  uint8_t is_ack;
+  uint16_t id;
+  uint32_t value;
+  uint32_t incoming_settings[GRPC_CHTTP2_NUM_SETTINGS];
+} grpc_chttp2_settings_parser;
+
+/* Create a settings frame by diffing old & new, and updating old to be new */
+grpc_slice grpc_chttp2_settings_create(uint32_t* old, const uint32_t* newval,
+                                       uint32_t force_mask, size_t count);
+/* Create an ack settings frame */
+grpc_slice grpc_chttp2_settings_ack_create(void);
+
+grpc_error* grpc_chttp2_settings_parser_begin_frame(
+    grpc_chttp2_settings_parser* parser, uint32_t length, uint8_t flags,
+    uint32_t* settings);
+grpc_error* grpc_chttp2_settings_parser_parse(void* parser,
+                                              grpc_chttp2_transport* t,
+                                              grpc_chttp2_stream* s,
+                                              const grpc_slice& slice,
+                                              int is_last);
+
+#endif /* GRPC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_FRAME_SETTINGS_H */