Ilya Kurdyukov ilyakurdyukov
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| #include <stdlib.h> | |
| #include <stdio.h> | |
| #include <string.h> | |
| #include <stdint.h> | |
| #if 0 | |
| #define DBG_LOG(...) fprintf(stderr, __VA_ARGS__) | |
| #else | |
| #define DBG_LOG(...) (void)0 | |
| #endif |
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| #define _GNU_SOURCE | |
| #include <stdio.h> | |
| #include <string.h> | |
| #include <stdlib.h> | |
| #include <unistd.h> | |
| #ifndef EXE_PATH | |
| #define EXE_PATH "/usr/bin/clang" | |
| #endif |
ilyakurdyukov
/ brickgame_dec.c
Created
January 4, 2024 04:48
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| static const uint8_t rom_01a[] = { | |
| /* mode numbers */ | |
| #if 1 | |
| #define B1(x,n) (#x[7-n]!='.')<<n | |
| #define X(x) B1(x,0)|B1(x,1)|B1(x,2)|B1(x,3)|B1(x,4)|B1(x,5)|B1(x,6)|B1(x,7), | |
| X(.@@@@@..)X(........)X(.@....@.)X(.@...@..)X(...@@@..)X(@@@..@..)X(.@@@@@..)X(@.......)X(.@@.@@..)X(.@@..@..) | |
| X(@.....@.)X(.@....@.)X(@....@@.)X(@..@..@.)X(..@..@..)X(@.@...@.)X(@..@..@.)X(@....@@.)X(@..@..@.)X(@..@..@.) | |
| X(@.....@.)X(@@@@@@@.)X(@...@.@.)X(@..@..@.)X(.@...@..)X(@.@...@.)X(@..@..@.)X(@..@@...)X(@..@..@.)X(@..@..@.) | |
| X(@.....@.)X(......@.)X(@..@..@.)X(@..@..@.)X(@@@@@@@.)X(@.@...@.)X(@..@..@.)X(@.@.....)X(@..@..@.)X(@..@..@.) |
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| diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c | |
| index 8c41c76..9632251 100644 | |
| --- a/drivers/bluetooth/btusb.c | |
| +++ b/drivers/bluetooth/btusb.c | |
| @@ -1979,6 +1979,8 @@ static int btusb_setup_csr(struct hci_dev *hdev) | |
| */ | |
| set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); | |
| set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks); | |
| + set_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks); | |
| + set_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks); |
ilyakurdyukov
/ godot_gdec.c
Created
October 4, 2022 16:06
Godot Engine open_encrypted_with_pass() reader/writer in C (using the OpenSSL library).
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| // cc -O2 godot_gdec.c -o godot_gdec -lcrypto | |
| #include <stdlib.h> | |
| #include <stdio.h> | |
| #include <string.h> | |
| #include <stdint.h> | |
| #include <openssl/evp.h> | |
| // unsigned char hash[EVP_MAX_MD_SIZE] |
ilyakurdyukov
/ intel4004.c
Created
August 24, 2022 05:49
Intel 4004 (mcs-4) emulator written from reading manual (not tested)
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| // looks correct but not tested at all | |
| // temp | |
| unsigned i, t, x; | |
| // mcs-4 state | |
| unsigned short pc, stack[3]; | |
| unsigned char r[16], a, c; | |
| unsigned char test, ram, src, wpm_idx, sp; | |
| unsigned char rom_out[16], rom_in[16], ram_out[4]; | |
| // 8 banks x 4 chips x 4 registers x (16 + 4) chars x 4 bits |
ilyakurdyukov
/ safesys.h
Last active
January 19, 2022 04:32
Helper function for escaping special characters from user-provided strings to be used in calls to system().
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| #ifndef SAFESYS_H | |
| #define SAFESYS_H | |
| #include <stdlib.h> | |
| #include <stdarg.h> | |
| #ifndef SAFESYS_NOMEM | |
| #include <errno.h> | |
| #define SAFESYS_NOMEM ENOMEM | |
| #endif |
ilyakurdyukov
/ faster_lzma_decoder_x86.patch
Last active
June 18, 2023 17:04
Faster LZMA decoder for x86 CPUs (patch for XZ Utils).
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| From 387fd25f57f41009fc317f7922e957de9f370ff2 Mon Sep 17 00:00:00 2001 | |
| From: Ilya Kurdyukov <[email protected]> | |
| Date: Tue, 14 Dec 2021 21:54:32 +0700 | |
| Subject: [PATCH] faster lzma_decoder for x86 | |
| Notice: Uses inline assembly with CMOV instruction. | |
| Another change that removes the comparison with in_size can give a few | |
| percent speedup for architectures with a small number of registers. | |
| --- |
ilyakurdyukov
/ main.c
Created
November 22, 2021 09:47
SSE2 assembly to intrinsics convertor. Unfinished, but still useful for porting.
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| #include <stdlib.h> | |
| #include <stdio.h> | |
| #include <string.h> | |
| static int is_mem(const char *s, int n) { | |
| int a, i; | |
| for (i = 0; i < n; i++) { | |
| a = s[i]; | |
| if (a == '[' || a == ']') return 1; | |
| } |
ilyakurdyukov
/ fizzbuzz.c
Created
December 16, 2020 08:54
Imagine that you apply for a job at Obfuscate Inc. and they ask you to write a simple program to prove your skills. How will you write it?
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| #include <stdio.h> | |
| i,x=1,y, z= 1,a;main (){((a<1 | |
| )& (x >y )? | |
| ++ i- 2< 99 | |
| ?a=x=i %3 ?i %5 | |
| ?z *= i+ 1> | |
| z? 10 :1 :4 | |
| :0 ,y =i%5?i%3 ?0:4:8,1 |
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