// callee.m iOS Native(Objective-C) class
@interface NativeType
- (void)method:(int)arg;
@end
@implementation NativeType
// ...
@end
yohhoy
/ TypeSafeBridge.md
Last active Jun 22, 2019
View TypeSafeBridge.md
View invokeObjC.c
| #include <stdlib.h> | |
| #include <stdio.h> | |
| #include <string.h> | |
| #include <ctype.h> | |
| #include <objc/message.h> | |
| SEL sel_propSetter(Class clazz, const char* pname) | |
| { | |
| char* attr = property_copyAttributeValue(class_getProperty(clazz, pname), "S"); |
View ver.cpp
| #if defined(__clang__) | |
| #pragma message "Clang " __VERSION__ | |
| #elif defined(__GNUC__) | |
| #pragma message "GCC " __VERSION__ | |
| #elif defined(_MSC_VER) | |
| // https://qiita.com/yumetodo/items/8c112fca0a8e6b47072d | |
| #define STR(s) #s | |
| #define DUMP(s) #s "=" STR(s) | |
| #pragma message ("MSVC " DUMP(_MSC_VER) " " DUMP(_MSC_FULL_VER)) | |
| #endif |
View loop1.rs
| // for i in 0..v.len() {sum += v[i];} | |
| // https://play.rust-lang.org/?version=stable&mode=release&edition=2015&gist=a234fd242a39e0e33d1775ba986a7f50 | |
| playground::main: | |
| pushq %r14 | |
| pushq %rbx | |
| subq $152, %rsp | |
| movq $0, 16(%rsp) | |
| movl $800000000, %edi | |
| movl $8, %esi | |
| callq __rust_alloc@PLT |
View yuvrgb.md
Y = a * R + b * G + c * B
Cb = (B - Y) / d
Cr = (R - Y) / e
| BT.601 | BT.709 | BT.2020 | |
|---|---|---|---|
| a | 0.299 | 0.2126 | 0.2627 |
| b | 0.587 | 0.7152 | 0.6780 |
View unscoped_enum.rs
| //-------------------------------------------------------- | |
| #[derive(Debug, PartialEq, Eq, Copy, Clone)] | |
| #[repr(u8)] | |
| enum UnscopedEnum { | |
| AAA = 1, | |
| BBB = 2, | |
| CCC = 3, | |
| } | |
| const AAA: UnscopedEnum = UnscopedEnum::AAA; |
View as_num.rs
| trait FromU32 { | |
| fn from_u32(v: u32) -> Self; | |
| } | |
| macro_rules! impl_from_u32 { | |
| ($($ty:ty)*) => { | |
| $( | |
| impl FromU32 for $ty { | |
| #[inline] | |
| fn from_u32(v: u32) -> $ty { |
yohhoy
/ so45180.py
Created Jun 30, 2018
View so45180.py
| #!/usr/bin/env python3 | |
| # https://ja.stackoverflow.com/questions/45180/ | |
| import numpy as np | |
| import matplotlib.pyplot as plt | |
| from mpl_toolkits.mplot3d import Axes3D | |
| import matplotlib.colors as colors | |
| n = 10 | |
| x_list = np.array(list(range(n*2))) | |
| t_list = np.array(list(range(n*2))) |
View m2tsdump.sh
| # PAT(PID=0x0000) | |
| xxd -s ${offset} -c 188 -ps input.ts | grep -E "^47[46]000" |
View sleepsort2.cpp
| #include <condition_variable> | |
| #include <chrono> | |
| #include <iostream> | |
| #include <mutex> | |
| #include <thread> | |
| #include <utility> | |
| #include <vector> | |
| #include <experimental/coroutine> | |
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