Built motion from commit 6a09e18b.|2.6.11

[motion2.git] / legacy-libs / grpc-cloned / deps / grpc / src / core / lib / surface / call.h

diff --git a/legacy-libs/grpc-cloned/deps/grpc/src/core/lib/surface/call.h b/legacy-libs/grpc-cloned/deps/grpc/src/core/lib/surface/call.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_LIB_SURFACE_CALL_H
+#define GRPC_CORE_LIB_SURFACE_CALL_H
+
+#include <grpc/support/port_platform.h>
+
+#include "src/core/lib/channel/channel_stack.h"
+#include "src/core/lib/channel/context.h"
+#include "src/core/lib/gprpp/arena.h"
+#include "src/core/lib/surface/api_trace.h"
+
+#include <grpc/grpc.h>
+#include <grpc/impl/codegen/compression_types.h>
+
+typedef void (*grpc_ioreq_completion_func)(grpc_call* call, int success,
+                                           void* user_data);
+
+typedef struct grpc_call_create_args {
+  grpc_channel* channel;
+  grpc_server* server;
+
+  grpc_call* parent;
+  uint32_t propagation_mask;
+
+  grpc_completion_queue* cq;
+  /* if not NULL, it'll be used in lieu of cq */
+  grpc_pollset_set* pollset_set_alternative;
+
+  const void* server_transport_data;
+
+  grpc_mdelem* add_initial_metadata;
+  size_t add_initial_metadata_count;
+
+  grpc_millis send_deadline;
+} grpc_call_create_args;
+
+/* Create a new call based on \a args.
+   Regardless of success or failure, always returns a valid new call into *call
+   */
+grpc_error* grpc_call_create(const grpc_call_create_args* args,
+                             grpc_call** call);
+
+void grpc_call_set_completion_queue(grpc_call* call, grpc_completion_queue* cq);
+
+#ifndef NDEBUG
+void grpc_call_internal_ref(grpc_call* call, const char* reason);
+void grpc_call_internal_unref(grpc_call* call, const char* reason);
+#define GRPC_CALL_INTERNAL_REF(call, reason) \
+  grpc_call_internal_ref(call, reason)
+#define GRPC_CALL_INTERNAL_UNREF(call, reason) \
+  grpc_call_internal_unref(call, reason)
+#else
+void grpc_call_internal_ref(grpc_call* call);
+void grpc_call_internal_unref(grpc_call* call);
+#define GRPC_CALL_INTERNAL_REF(call, reason) grpc_call_internal_ref(call)
+#define GRPC_CALL_INTERNAL_UNREF(call, reason) grpc_call_internal_unref(call)
+#endif
+
+grpc_core::Arena* grpc_call_get_arena(grpc_call* call);
+
+grpc_call_stack* grpc_call_get_call_stack(grpc_call* call);
+
+grpc_call_error grpc_call_start_batch_and_execute(grpc_call* call,
+                                                  const grpc_op* ops,
+                                                  size_t nops,
+                                                  grpc_closure* closure);
+
+/* gRPC core internal version of grpc_call_cancel that does not create
+ * exec_ctx. */
+void grpc_call_cancel_internal(grpc_call* call);
+
+/* Given the top call_element, get the call object. */
+grpc_call* grpc_call_from_top_element(grpc_call_element* surface_element);
+
+void grpc_call_log_batch(const char* file, int line, gpr_log_severity severity,
+                         grpc_call* call, const grpc_op* ops, size_t nops,
+                         void* tag);
+
+/* Set a context pointer.
+   No thread safety guarantees are made wrt this value. */
+/* TODO(#9731): add exec_ctx to destroy */
+void grpc_call_context_set(grpc_call* call, grpc_context_index elem,
+                           void* value, void (*destroy)(void* value));
+/* Get a context pointer. */
+void* grpc_call_context_get(grpc_call* call, grpc_context_index elem);
+
+#define GRPC_CALL_LOG_BATCH(sev, call, ops, nops, tag) \
+  do {                                                 \
+    if (GRPC_TRACE_FLAG_ENABLED(grpc_api_trace)) {     \
+      grpc_call_log_batch(sev, call, ops, nops, tag);  \
+    }                                                  \
+  } while (0)
+
+uint8_t grpc_call_is_client(grpc_call* call);
+
+/* Get the estimated memory size for a call BESIDES the call stack. Combined
+ * with the size of the call stack, it helps estimate the arena size for the
+ * initial call. */
+size_t grpc_call_get_initial_size_estimate();
+
+/* Return an appropriate compression algorithm for the requested compression \a
+ * level in the context of \a call. */
+grpc_compression_algorithm grpc_call_compression_for_level(
+    grpc_call* call, grpc_compression_level level);
+
+extern grpc_core::TraceFlag grpc_call_error_trace;
+extern grpc_core::TraceFlag grpc_compression_trace;
+
+#endif /* GRPC_CORE_LIB_SURFACE_CALL_H */