GCC Code Coverage Report

Line	Branch	Decision	Exec	Source
1				/*
2				* FragmentEntry.h
3				*
4				* Created on: Jan 5, 2022
5				* @author Andrey Belomutskiy, (c) 2012-2022
6				*/
7
8				#pragma once
9
10				#include <cstddef>
11				#include <cstdint>
12
13				// Implement overloads of this function in your project for each live data
14				// struct you want to fetch
15				// for example:
16				// struct myData { };
17				//
18				// template<>
19				// const myData* getLiveDataStruct(size_t index) { return ...; }
20				template <typename TStruct>
21				const TStruct* getLiveData(size_t index);
22
23				template <typename TValue, int TIndex = 0>
24				struct decl_frag { };
25
26				struct FragmentEntry {
27				template <typename TData, int TIndex>
28			48	FragmentEntry(decl_frag<TData, TIndex>)
29			48	: func((const uint8_t*(*)(size_t))getLiveData<TData>)
30			48	, index(TIndex)
31			48	, size(sizeof(TData))
32				{
33			48	}
34
35			43	const uint8_t* get() const {
36			43	return func(index);
37				}
38
39				const uint8_t *(*const func)(size_t);
40				const size_t index;
41
42				const size_t size;
43				};
44
45				struct FragmentList {
46				const FragmentEntry* fragments;
47				const size_t count;
48				};
49
50				// copy `size` of fragmented outputs in to destination, skipping the first `skip` bytes
51				size_t copyRange(uint8_t* destination, FragmentList src, size_t skip, size_t size);
52				// returns pointer to actual data and size of contiguous data
53				// if data is located in more than one fragmnet - returned value will be size available in first fragment
54				size_t getRangePtr(uint8_t **ptr, FragmentList src, size_t offset, size_t size);
55