• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  *
3  * Copyright 2015 gRPC authors.
4  *
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
8  *
9  *     http://www.apache.org/licenses/LICENSE-2.0
10  *
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.
16  *
17  */
18 
19 #ifndef GRPC_TEST_CORE_UTIL_SLICE_SPLITTER_H
20 #define GRPC_TEST_CORE_UTIL_SLICE_SPLITTER_H
21 
22 /* utility function to split/merge slices together to help create test
23    cases */
24 
25 #include <grpc/slice.h>
26 #include <grpc/slice_buffer.h>
27 
28 typedef enum {
29   /* merge all input slices into a single slice */
30   GRPC_SLICE_SPLIT_MERGE_ALL,
31   /* leave slices as is */
32   GRPC_SLICE_SPLIT_IDENTITY,
33   /* split slices into one byte chunks */
34   GRPC_SLICE_SPLIT_ONE_BYTE
35 } grpc_slice_split_mode;
36 
37 /* allocates *dst_slices; caller must unref all slices in dst_slices then free
38    it */
39 void grpc_split_slices(grpc_slice_split_mode mode, grpc_slice* src_slices,
40                        size_t src_slice_count, grpc_slice** dst_slices,
41                        size_t* dst_slice_count);
42 
43 void grpc_split_slices_to_buffer(grpc_slice_split_mode mode,
44                                  grpc_slice* src_slices, size_t src_slice_count,
45                                  grpc_slice_buffer* dst);
46 void grpc_split_slice_buffer(grpc_slice_split_mode mode, grpc_slice_buffer* src,
47                              grpc_slice_buffer* dst);
48 
49 grpc_slice grpc_slice_merge(grpc_slice* slices, size_t nslices);
50 
51 const char* grpc_slice_split_mode_name(grpc_slice_split_mode mode);
52 
53 #endif /* GRPC_TEST_CORE_UTIL_SLICE_SPLITTER_H */
54