1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/*
* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
// Generic unstable sorting routines.
#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_SORT_H_
#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_SORT_H_
#include "webrtc/common_types.h"
#include "webrtc/typedefs.h"
namespace webrtc {
enum Type {
TYPE_Word8,
TYPE_UWord8,
TYPE_Word16,
TYPE_UWord16,
TYPE_Word32,
TYPE_UWord32,
TYPE_Word64,
TYPE_UWord64,
TYPE_Float32,
TYPE_Float64
};
// Sorts intrinsic data types.
//
// data [in/out] A pointer to an array of intrinsic type.
// Upon return it will be sorted in ascending order.
// num_of_elements The number of elements in the array.
// data_type Enum corresponding to the type of the array.
//
// returns 0 on success, -1 on failure.
int32_t Sort(void* data, uint32_t num_of_elements, Type data_type);
// Sorts arbitrary data types. This requires an array of intrinsically typed
// key values which will be used to sort the data array. There must be a
// one-to-one correspondence between data elements and key elements, with
// corresponding elements sharing the same position in their respective
// arrays.
//
// data [in/out] A pointer to an array of arbitrary type.
// Upon return it will be sorted in ascending order.
// key [in] A pointer to an array of keys used to sort the
// data array.
// num_of_elements The number of elements in the arrays.
// size_of_element The size, in bytes, of the data array.
// key_type Enum corresponding to the type of the key array.
//
// returns 0 on success, -1 on failure.
//
int32_t KeySort(void* data, void* key, uint32_t num_of_elements,
uint32_t size_of_element, Type key_type);
} // namespace webrtc
#endif // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_SORT_H_
|
