View ascii_wc_like_ghc.c
| #include <errno.h> | |
| #include <fcntl.h> | |
| #include <stddef.h> | |
| #include <stdint.h> | |
| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <string.h> | |
| #include <sys/mman.h> | |
| #include <time.h> | |
| #include <unistd.h> |
View wc.hs.lst
| [1 of 1] Compiling Main ( wc.hs, wc.o ) | |
| ==================== Asm code ==================== | |
| .section .data | |
| .align 8 | |
| .align 1 | |
| .globl __stginit_main@main:Main | |
| .type __stginit_main@main:Main, @object | |
| __stginit_main@main:Main: |
View ascii_wc_avx2.c
| /* | |
| * zlib License, see https://en.wikipedia.org/wiki/Zlib_License | |
| * | |
| * Copyright (c) 2020 Leonid Yuriev <leo@yuriev.ru>, | |
| * Simple portable optimized ASCII-only version of wc tool. | |
| * Just for fun & | |
| * https://en.wikipedia.org/wiki/The_Computer_Language_Benchmarks_Game | |
| * | |
| * This software is provided 'as-is', without any express or implied | |
| * warranty. In no event will the authors be held liable for any damages |
View ascii_wc.hs
| {-# LANGUAGE Strict #-} | |
| {-# LANGUAGE RecordWildCards #-} | |
| import qualified Data.ByteString as BS | |
| import System.Environment | |
| import System.IO.Posix.MMap | |
| data State = State | |
| { bs :: Int | |
| , ws :: Int |
erthink
/ ascii_wc.c
Last active Mar 3, 2020
Simple portable optimized ASCII-only version of wc util
View ascii_wc.c
| /* | |
| * zlib License, see https://en.wikipedia.org/wiki/Zlib_License | |
| * | |
| * Copyright (c) 2020 Leonid Yuriev <leo@yuriev.ru>, | |
| * Simple portable optimized ASCII-only version of wc tool. | |
| * Just for fun & https://en.wikipedia.org/wiki/The_Computer_Language_Benchmarks_Game | |
| * | |
| * This software is provided 'as-is', without any express or implied | |
| * warranty. In no event will the authors be held liable for any damages | |
| * arising from the use of this software. |
View naive_wc.c
| #include <errno.h> | |
| #include <fcntl.h> | |
| #include <stddef.h> | |
| #include <stdint.h> | |
| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <string.h> | |
| #include <sys/mman.h> | |
| #include <time.h> | |
| #include <unistd.h> |
View toc.sh
| #!/bin/bash | |
| ########################################################### | |
| # This script generates a nested Table of Contents from a # | |
| # markdown document's header tags. # | |
| # https://github.com/leo-yuriev # | |
| ########################################################### | |
| # DEFAULTS |
erthink
/ Windows_LockFileEx_WriteFile_Bug.cpp
Last active Feb 2, 2018
This testcase reproduce a multithread clash-bug between LockFileEx() and WriteFile()
View Windows_LockFileEx_WriteFile_Bug.cpp
| // This testcase reproduce a multithread clash-bug | |
| // between LockFileEx() and WriteFile(). | |
| // | |
| // The bug was discovered when testing | |
| // https://github.com/leo-yuriev/libmdbx and https://github.com/PositiveTechnologies/libfpta | |
| // (Ultra fast, compact, Embedded Database for tabular and semistructured data). | |
| // | |
| //-------------------------------------------------------- | |
| // UPDATE 2018-02-02 | |
| // |
View ly_random.c
| #include <stdint.h> | |
| static unsigned rnd_head, rnd_tail; | |
| static uint32_t rnd_pool[64]; | |
| static __inline | |
| uint32_t random_poly (unsigned n) | |
| { | |
| /* LY: доступ к ряду полинома через циклический буфер. */ | |
| return rnd_pool [(rnd_tail + n) & 63]; |
View patch.diff
| commit acaf1cd6b292c7b54f2d4861d12fedb2674bd8d3 | |
| Author: Leo Yuriev <leo@yuriev.ru> | |
| Date: 2016-04-14 22:12:37 +0300 | |
| fix for modern kernels | |
| diff --git a/src/vtsspp/module.c b/src/vtsspp/module.c | |
| index 266becc..f662f89 100644 | |
| --- a/src/vtsspp/module.c | |
| +++ b/src/vtsspp/module.c |