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View ch340.c
//libusb+ch340 data transfer demo
//gcc usb.c `pkg-config libusb-1.0 --libs --cflags` -o usb
#include <errno.h>
#include <signal.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>
#include <sys/select.h>
View container_of.hpp
/* container_of, inspired by AndrewTsao */
template <class T, typename M>
constexpr T* container_of(M *m, const M T::*p) noexcept {
return reinterpret_cast<T*>(reinterpret_cast<char*>(m)
- reinterpret_cast<const ptrdiff_t>(
&(static_cast<const T *>(nullptr)->*p)));
View assign_array.hpp
/** assign - assigns a value to all array elements
* usage: short arr[77]; assign(arr,88);
* License: MIT */
template<typename T, size_t N, typename V>
static inline void assign(T (&a)[N], V v) noexcept {
for(size_t i=0; i<N; ++i) a[i] = v;
hutorny / list.hpp
Created Mar 23, 2017
Simple doubly linked list imlementation
View list.hpp
/* simple doubly linked list imlementation */
template<typename T>
class list {
inline T* pfront() noexcept { return head ? &head->data : nullptr; }
inline T* pback() noexcept { return tail ? &tail->data : nullptr; }
template<typename ... Args>
inline T* construct(Args ... __args) noexcept {
return &append(new item(__args ...))->data;
hutorny / miculog.config
Created Mar 24, 2017
Minimalistic C++11 logger with per-user-class configuration
View miculog.config
* This file is intended for miculog per-class configuration
/* remove this message from your own copy of miculog.config */
#pragma message "Default miculog configuration is in use"
/* add forward declaration of your classes here,
* embrace classes in namespaces, as needed
hutorny / anotherclass.ccs
Created Apr 4, 2017
Cascaded Configuration Sets for C++1y
View anotherclass.ccs
/* anotherclass.ccs definition of configuration options and sets for */
/* MyAnotherClass */
#include <ccs>
#pragma once
class MyAnotherClass;
namespace configuration {
struct Configuration<MyAnotherClass, Default> {
hutorny / enumnames.hpp
Created Jan 21, 2017
Zero-dependency allocation-free mapping enum values to names for C++11
View enumnames.hpp
/** zero-dependency allocation-free mapping enum values to names */
namespace enumnames {
typedef const char* (*name)();
bool match(const char*, const char*) noexcept; /* to be provided by the user */
template<typename T, T K, name V>
struct tuple {
typedef T key_t;
static constexpr T key = K;
hutorny / print_iterable.hpp
Created Nov 15, 2018
A c++ template to print any iterable
View print_iterable.hpp
#include <iterator>
#include <utility>
// see live example on
template<class Stream, class Vector, class Begin = decltype(std::begin(std::declval<Vector>()))>
inline Stream& operator<<(Stream& stream, const Vector& vect) {
const char* dlm = "";
for(const auto& i : vect) { stream << dlm << i; dlm = ", "; }
return stream;
View any_of.hpp
/* constexpr any_of against a list of constants */
/** type_of_list<...>::type - helper structure for determining type of the first item in the list */
template<auto ... List> struct type_of_list;
template<auto List> struct type_of_list<List> { using type = decltype(List); };
template<auto First, auto ... List > struct type_of_list<First, List...> : type_of_list<First> {};
/** type_of<...>::type - determines type of the first item in the list */
template<auto ... List>
using type_of = typename type_of_list<List...>::type;
View hash_fnv1b.hpp
#pragma once
#include <cstdint>
#include <string_view>
namespace fnv1b {
/* FNV-1b hash function with extra rotation
template<typename T = std::size_t>
inline T hash(const char* str, std::size_t size) noexcept;
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