Unanswered Questions
79 questions with no upvoted or accepted answers
8
votes
0
answers
285
views
Error handling function (Win32/C)
I have written the following function to be a general "error logging" solution for my Windows API projects. Basically, given a Windows system error code (a la ...
CommunityBot
- 1
7
votes
0
answers
584
views
Red-black tree appears to be slower than std::multimap
I've written a red-black tree in C as an exercise. The tree works and it is not bad, but it is about 10% slower than std::multimap from libstdc++ which I'm ...
- 146k
6
votes
0
answers
181
views
Markdown parser library in C
For a side project, I needed a markdown parser and I decided to roll my own.
It is a SAX-style parser, i.o.w. you can hook into parser events on consumer side and do whatever you want with the content....
- 6,759
6
votes
0
answers
302
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tbf - An Optimizing Brainfuck Interpreter and Transpiler in C
Language:
The Brainfuck programming language consists of eight commands:
...
- 10.1k
6
votes
0
answers
738
views
Simple virtual machine prototype for Lisp-style languages
I found a post I made here an year ago (Compiler for a minimal LISP dialect to run on the Java Virtual Machine) and got interested on this subject again. This time I decided to implement the ...
CommunityBot
- 1
5
votes
0
answers
121
views
Menu Parser in C
This is a simple program that parses a menu specification and creates a menu tree.
Why?
I want to create a menu application, where the user can select an entry in the menu, and either a submenu can ...
- 171
5
votes
0
answers
848
views
A POSIX getdelim() and getline() implementation for MSVC
Tired of always having problems in reading arbitrary length lines from file under Windows, I tried to write a POSIX getdelim() and ...
- 337
5
votes
0
answers
215
views
Single-threaded coroutine in C (Linux x86-64)
Background Story
I crafted a simple single-threaded coroutine in C, running on Linux x86-64.
Short Technical Explanation
1) Task
There are two types of tasks in this implementation.
Main task. This ...
- 69.3k
5
votes
0
answers
204
views
Binary PATRICiA Prefix Trie
I was wondering if we could speed-up lookup in a hash table of strings by only storing the difference between them, like HAMT. Taking this idea to its end, I ended up with a binary PATRICiA prefix-...
- 88.4k
5
votes
0
answers
531
views
Cache conscious SIMD matrix multiply of unsigned integers
The goal of the code review by order of importance (i.e. What I hope to hear from you):
I've verified correctness using a straightforward matrix multiply function though I am open to those who want to ...
- 151
5
votes
0
answers
1k
views
Reusing curl easy handles in C
In a C project I want to reuse curl easy handles. The flow of program is like:
Client --> C Application --> Call URL1, do something, Call URL2, do something, Call URL3...
In short, for each client ...
- 35.2k
4
votes
0
answers
92
views
16x16 integer matrix transpose using SSE2 intrinsics in C
I was inspired by this and this to make a C function that would take an array of 16 __m128i, treat it as a matrix of 16x16 ...
- 171
4
votes
0
answers
120
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Testing and coding conventions for testing C with SDL
I finished my first real C project and it was Conways Game of Life. The code is working fine and the game runs. Since this was my first project though I don't know any of the real code conventions for ...
- 41
4
votes
0
answers
127
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Reduce size of minesweeper program to fit in qr code
I saw a guy who fit snake in a qr code and I wanted to do the same thing but with minesweeper. The maximum amount of data a qr code can hold is 3kb. My c program, without any compiler magic, takes up ...
- 88.4k
4
votes
0
answers
138
views
Basic snake game in C
I wanted to learn C and Win32 so I thought the best way to start would be to create a simple game to get familiar with the language, so I made Snake. The games works perfectly except for sometimes ...
- 41