3 * Copyright 2016 gRPC authors.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
19 #ifndef GRPC_CORE_LIB_IOMGR_ERROR_INTERNAL_H
20 #define GRPC_CORE_LIB_IOMGR_ERROR_INTERNAL_H
22 #include <grpc/support/port_platform.h>
25 #include <stdbool.h> // TODO(unknown): , do we need this?
27 #include <grpc/support/sync.h>
28 #include "src/core/lib/iomgr/error.h"
30 #ifndef GRPC_ERROR_IS_ABSEIL_STATUS
32 typedef struct grpc_linked_error grpc_linked_error;
34 struct grpc_linked_error {
35 grpc_error_handle err;
39 // c core representation of an error. See error.h for high level description of
42 // All atomics in grpc_error must be stored in this nested struct. The rest of
43 // the object is memcpy-ed in bulk in copy_and_unref.
48 // These arrays index into dynamic arena at the bottom of the struct.
49 // UINT8_MAX is used as a sentinel value.
50 uint8_t ints[GRPC_ERROR_INT_MAX];
51 uint8_t strs[GRPC_ERROR_STR_MAX];
52 uint8_t times[GRPC_ERROR_TIME_MAX];
53 // The child errors are stored in the arena, but are effectively a linked list
54 // structure, since they are contained within grpc_linked_error objects.
57 // The arena is dynamically reallocated with a grow factor of 1.5.
59 uint8_t arena_capacity;
63 #endif // GRPC_ERROR_IS_ABSEIL_STATUS
65 #endif /* GRPC_CORE_LIB_IOMGR_ERROR_INTERNAL_H */