imaami

/* If you compile with clang and `-Weverything' you'll probably want
 * to use `-Wno-gnu-statement-expression-from-macro-expansion', too.
 *
 * Plain C18 version:
 *   https://gist.github.com/imaami/92b38f45142f8a8390fefa2d972bc63d
 */
#define typeof_unqual(x) __typeof__(({ *(__typeof__(x) *)(void *)0; }))

int main(void)
{

imaami

#include <stdatomic.h>
#include <stdbool.h>
#include <stdlib.h>

#define TRANSACTION(name, ptr, lock, expect, desire) \
	struct { \
		union { \
			atomic_ulong *state; \
			struct { \
				char lock_bit[(lock)];   \

imaami

#include <errno.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

struct str {
	union {
		char *ptr;

imaami

#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

struct U {
	union {
		unsigned long long i;
		char s[sizeof(unsigned long long)];
	};

imaami

/**
 * @brief I Made a POSIX Semaphore Wrapper and I'm So Sorry
 *
 * Compile with -std=c++20 or later. Usage:
 *
 *     auto *sem = new named_sem<"/name", O_CREAT | O_RDWR, 0666, 0>();
 *     if (sem) {
 *             sem->post();
 *             delete sem;
 *     }

imaami

#!/bin/bash

set_git_configs()
{
	git config --global pull.ff only
}

set_git_aliases()
{
	local -A ALIAS name

imaami

Xcursor.size: 24
Xft.antialias: true
Xft.rgba: none
Xft.hinting: true
Xft.autohint: true
Xft.hintstyle: full

! black
URxvt*color0:  #000000
URxvt*color8:  #686868

imaami

#!/bin/false
#
# This file exists because i3 really sucks at starting dmenu_run.
#
# Very often when I type mod4+d followed by "steam" and an enter keypress
# the first letter gets dropped (I assume because dmenu_run hasn't captured
# the keyboard yet). What ends up happening is that dmenu_run sees "team"
# and automatically finds the closest match which happens to be "teams".
#
# I almost never fucking want to launch Microsoft Teams, but I launch the

imaami

Installing CUDA Toolkit 10.2 in Wine

Steps

1. Set and export shell variables

   Use a helper variable for the prefix name:

MYPREFIX=cudatest

imaami

Installing CMake for Windows in Wine without a GUI

Steps

1. Set and export shell variables

   These variables are for our convenience:

MYPREFIX=cmaketest