Line |
Branch |
Decision |
Exec |
Source |
1 |
|
|
|
// This file handles the "big buffer" - a shared buffer that can be used by multiple users depending on which function is enabled |
2 |
|
|
|
|
3 |
|
|
|
#pragma once |
4 |
|
|
|
|
5 |
|
|
|
#ifndef BIG_BUFFER_SIZE |
6 |
|
|
|
#define BIG_BUFFER_SIZE 8192 |
7 |
|
|
|
#endif |
8 |
|
|
|
|
9 |
|
|
|
enum class BigBufferUser { |
10 |
|
|
|
None, |
11 |
|
|
|
ToothLogger, |
12 |
|
|
|
PerfTrace, |
13 |
|
|
|
TriggerScope, |
14 |
|
|
|
// todo: actually start using this! |
15 |
|
|
|
KnockSpectrogram, |
16 |
|
|
|
}; |
17 |
|
|
|
|
18 |
|
|
|
class BigBufferHandle { |
19 |
|
|
|
public: |
20 |
|
|
1 |
BigBufferHandle() = default; |
21 |
|
|
|
BigBufferHandle(void* buffer, BigBufferUser user); |
22 |
|
|
|
~BigBufferHandle(); |
23 |
|
|
|
|
24 |
|
|
|
// But allow moving (passing ownership of the buffer) |
25 |
|
|
|
BigBufferHandle(BigBufferHandle&& other); |
26 |
|
|
|
BigBufferHandle& operator=(BigBufferHandle&&); |
27 |
|
|
|
|
28 |
|
|
|
// Implicit conversion operator to bool, so you can do things like if (myBuffer) { ... } as if it was a raw pointer |
29 |
|
|
|
constexpr explicit operator bool() const { |
30 |
|
|
|
return m_bufferPtr != nullptr; |
31 |
|
|
|
} |
32 |
|
|
|
|
33 |
|
|
|
template <class TBuffer> |
34 |
|
|
|
const TBuffer* get() const { |
35 |
|
|
|
return reinterpret_cast<TBuffer*>(m_bufferPtr); |
36 |
|
|
|
} |
37 |
|
|
|
|
38 |
|
|
|
template <class TBuffer> |
39 |
|
|
|
TBuffer* get() { |
40 |
|
|
|
return reinterpret_cast<TBuffer*>(m_bufferPtr); |
41 |
|
|
|
} |
42 |
|
|
|
|
43 |
|
|
|
size_t size() const { |
44 |
|
|
|
return BIG_BUFFER_SIZE; |
45 |
|
|
|
} |
46 |
|
|
|
|
47 |
|
|
|
private: |
48 |
|
|
|
void* m_bufferPtr = nullptr; |
49 |
|
|
|
BigBufferUser m_user = BigBufferUser::None; |
50 |
|
|
|
}; |
51 |
|
|
|
|
52 |
|
|
|
BigBufferHandle getBigBuffer(BigBufferUser user); |
53 |
|
|
|
|