blob: 7deabf4889fe16304a2f7f2fa9f3f29f9ceef606 (
plain)
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
|
/*
* Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
*
* 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 __COCO_IR_BLOCK_INDEX_H__
#define __COCO_IR_BLOCK_INDEX_H__
#include <cstdint>
namespace coco
{
/**
* @brief A BlockIndex denotes the index of a block in a block list
*/
class BlockIndex final
{
private:
static const uint32_t undefined = 0xffffffff;
public:
BlockIndex() : _value{undefined}
{
// DO NOTHING
}
public:
BlockIndex(uint32_t value) { set(value); }
public:
bool valid(void) const { return _value != undefined; }
public:
uint32_t value(void) const { return _value; }
public:
void set(uint32_t value);
void reset(void) { _value = undefined; }
private:
uint32_t _value;
};
static inline bool operator<(const BlockIndex &lhs, const BlockIndex &rhs)
{
return lhs.value() < rhs.value();
}
} // namespace coco
#endif // __COCO_IR_BLOCK_INDEX_H__
|
