Questions tagged [c]

Use this tag if you're looking for a library or program written in C, or software that consumes or produces C source code.

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Recommended portable C solution under Windows

I would like to set-up the most appropriate C development environment under Windows, with the scope of having the least painful issues concering code portability to Linux. In the past I have both used ...
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1answer
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C/C++ libraries for compression of 2D array of integers

I have two 2d array of integers. Basically these integers are pixel values of a FITS image. I would like apply leightweight lossless compression techniques like null suppression (SIMD-BP128) etc. on ...
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Generic list manipulation library in C?

I've used in the past the list manipulation library available in LabWindows (an industrial C compiler+libraries). It's quite easy to use and I'm looking for a similar replacement I can use on standard ...
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Are there BLAS and LAPACK libraries that are written in C and do not need a FORTRAN compiler to build?

At the best source of documentation for BLAS, there is mention of "The netlib family and cousins." In that, there is a mention of BLAS++ and LAPACK++. However, both of those C++ libraries ...
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1answer
29 views

Lossless data compression library with support for flushing, low-resource decompression, high density

I'm looking for a library (or algorithm) with public description and reference source code (in any language with a mainstream compiler targeting 32bit embedded CPUs like Cortex-M0), doing lossless ...
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1answer
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Editing the volume peaks of multiple audios at the same time

I have an English to Spanish audio dubbing job. Where I have to take the volume peaks of the English audio and duplicate them in the correlative Spanish audio. I would like to do it automatically ...
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20 views

Library to convert JSON String to a flattened JSON string in C++?

I want to flatten a JSON string in C++. Please recommend me a C++ library that does the following. The input looks like the following - { "machine_one":[ { "Operation":...
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UI layout framework library

Is there a library (preferably C#, C, C++) that specifically deals with container layouts and resizing the components? As in, it would provide an object that will automatically resize and layout ...
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getting an 'include map' from a project file?

I am trying to understand a program in a Keil project. It has several source and header files for its functions but they are not directly included in main file. Instead header files include other ...
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Good HTTP Parsers in C/C++ that can parse incomplete requests with callbacks?

So recently I have been trying to implement my own simple web server but then I got into this big dilemma on to which http parser I wanted to use. I finally found two good http parsers llhttp used in ...
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1answer
25 views

Is there any C compiler which defines both __STDC__ and __STDC_IEC_559__ to 1?

Is there any C compiler(s) which defines both __STDC__ and __STDC_IEC_559__ to 1? If so, then which one(s)? Reason of the question: as far as I can test (April 2021), none of the latest versions of ...
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Any open source for managing my firmware?

I finished my firmware about collecting sensor data of a building and sending to central server. I still need to add 'management' functions to it; such as remote installation, configuration, logging, ...
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Have an CT image at the input and while the algorithm is running, should be performed segmentation. Which algorithms for this task?

I started working on computed tomography image segmentation. Do I need to encode the image? Is there an algorithm or library that will do it for me?
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C keyboard library

I am looking for a means to register one or more buttons being pressed and/or held down on a keyboard in pure C (C90 or later), not C++/C#. Are there any libraries or methods to actively monitor ...
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1answer
36 views

Sound output approach for Sine waves in C

I am looking for a means to play simple sine waves and other basic math functions in pure C, not C++/C#. Are there any libraries or methods to output actively to the sound card? Even more ideally to ...
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Forked version of Clang Format with support for dangling parenthesis?

Is there any forked version of Clang Format for Windows with support for dangling parenthesis? It's been almost 4 years and they still haven't implemented this very useful feature: https://reviews....
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Free FFT library for ARM CPU

I need a FFT library for ARM platforms, especially in Apple M1 and Androids. I have already browsed some, but none meets my requirement: FFTS has stopped development, and its assembly code do not ...
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235 views

libarchive is broken for RAR on Linux - any similar C library alternatives?

I'm using libarchive to read and scan through a generic set of archives (mostly 7z, RAR and zip). The library interface is quite simple and although supports only linear archive processing, doesn't ...
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Open source test suite for testing correctness of raising floating-point exceptions

Is there any open source test suite for testing correctness of raising floating-point exceptions? For example, tests that test correctness of raising of floating-point exceptions such as FE_DIVBYZERO, ...
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simple unencrypted file transfer via network (sftp)

We were looking for an easy way to transfer files between two realtime operating systems. They have a direct connection, nobody can connect or listen in, so no need for encryption. Also it only for ...
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Is there a REPL for C, for Windows?

lightweight, along the lines of IDLE for Python making it possible to try out single statements or short sections of code I know about Cling but understand that it still lacks compatibility with ...
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Open Source or Freeware C code Metrics tool for Number of function Call Occurrences (Windows)

I am trying to find a metric "Number of function Call Occurrences" in Freeware tool. Here is my expectation description: "This metric specifies the number of function calls in the body ...
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Gui library with support for user movable widgets

After hard work, I have managed to write a working "widget canvas" for GTK-3.0. The user is able to move native GtkWidgets by dragging them around, pretty much like MDI. However, moving a ...
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Software that visualizes makefile

I am looking for a tool that can visualize makefile build info: relation & dependence diagram between build targets compile options / link options / defines for each target
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Software for counting operators and operands in C

Is there software that analyses c files and counts different operators and identifies operands? Anything specific for Halstead metrics? I also just discovered the term parser and don't know if it has ...
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online platform or software to comment formatting text

I was wondering if anyone would know of any website or way to put comment boxes given a certain text. I'll explain with an example. Let's imagine that what I want to write as a comment is: This is ...
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Is there a C math library that includes the Lambert W function?

Is there a C library that includes the Lambert W function? If so, what is it/where can I find it? For what it's worth, I use Code::Blocks complier to generate my code.
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FREE or low cost Mac C source debugger for OUTSIDE xcode that shows single step variable contents?

The features I need are real time variable content display, single stepping support, and breakpoints. I've web searched endlessly and all I can find are references to GDB (not C source level) or they ...
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Is there an arbitrary precision library in C or C++ with cdf?

I tried GNU Science library but its precision is limited to doubles. Other than implementing the thing myself, which I hope I wont have to do, is there a library that gets me the cumulative ...
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Drone land survey path planning

I am working on a drone mission planner app similar to Pix4dcapture and Drone Harmony. Is there any Java/C/CPP library that helps in computing the lawnmower path of the drone given the vertices of the ...
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Looking for an in-app in-memory filesystem in C/C++

I'm looking for an in-memory in-app filesystem that I can use as a library from a C program. Ideally should be POSIX compatible. What I have found so far: Zbox here is a possible solution for what I'...
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Portable networking library written in C that is synchronous

I am looking for a library for a portable (abstract differences between various Operating Systems) networking (for doing network stuff like BSD sockets) that is synchronous. I found this https://...
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I need a clean, portable function or library to remove diacritics from a string in C

The answer here is outdated and not feasible. I need to do this for real. For example: RemoveDiacritics("áèfoo") Output: aefoo It also needs to be open source so I can embed it directly ...
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2answers
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Are there any good IDE's for C, C# and C++?

I've just finished python and I'm heading towards the game development area. I'm wanting to learn C#, and I need an IDE for it, albeit I also need a C IDE, for my projects. Are there any IDE's that ...
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1answer
26 views

Official C/C++ Package Manager?

I would like to know whether there is an officially-mandated or recognized C/C++ Package Manager.
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Numerical integration of multidimensional integral

I'm looking for software that allows one to numerically integrate multidimensional integrals, hopefully compatible or written in C. I've found an answer for one dimensional integrals here: https://...
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2answers
44 views

IDE for C, windows

I would like to try a good ide for C. Please list your favorite ide for C not the one that is considered the best. Thank you for your help.
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Bitcoin programming on Raspberry Pi 4/Raspbian

I want to setup a full bitcoin node on a Raspberry Pi 4 with Raspbian and make my own local requests in C/C++ (no client connection to a remote node). What would be the best library to do that ? ...
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Library for handling Abstract Syntax Trees efficiently

I'm looking for a C/C++ library for handling Abstract Syntax Trees that can be generated after recognizing a language in Antlr or yacc/bison. Given that in software or query optimization you need to ...
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1answer
47 views

Generator for folder / directory dependency graphs for C/C++ #includes

Requirements I would like to generate graphs where the dependencies between directories (defined by #include)* are drawn and sub-directories are recursively nested within directory nodes. Nesting ...
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3answers
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Could you recommend an IDE that is suitable for writing and running C, C++, C#?

Could you recommend an IDE that is suitable for writing and running C, C++, C# and works, can write code, run code out of the box on macos Catalina?
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Tools for print type of variables in C program

I am looking for a tool that can output the type of variables in C program in text format. Could you please suggest tools that can perform this task?
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157 views

Linker .map file browser for AVR-GCC

I am looking for a linker map file browser / analyzer, like http://www.sikorskiy.net/prj/amap/ but able to work with AVR-GCC (avr-ld) linker map files. I am currently doing avr-nm -l --size-sort ...
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1answer
72 views

I need a C/C++ .DOCX reader API for reports printing (a .DOCX TO HTML converter instead would also be helpful)

I have written a simple C++ application that can print reports if needed, I am using HTML as my main reports viewer and printer, Everything is working great until lot of users became asking if I can ...
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41 views

C Container Libraries

Does anyone have a good recommendation for a C container library that would provide the same functionality as a C++ standard library? I know I could simply just use C++, however trying to stay with ...
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State of the art real-time memory allocators

I'm looking for good real-time memory allocators which satisfy the following requirements: open source bounded worst case performance O(1) (de)allocation low fragmentation cache friendly It doesn't ...
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1answer
10 views

Need regex library for doing multiple matches in a string for C

I am trying to find all the email address links for all the USA senators, I want to do this by Wget and then doing pattern matching with regex. Then I need to print the matches out to the screen. ...
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programming games with C language

Are there any programming games (that is, games in which a player does some programming: https://en.wikipedia.org/wiki/Programming_game ) in which the programming language used by player is C?
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Good IDE for C language with code-simplification-suggestions?

I use IntelliJ Idea CE for Java and I like its features like it tells which of the declared parameters has never been used, simplification of code, auto-including libraries for methods selected from ...
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(Java) Libraries to generate C/C++/C# Call Dependency Graphs

I'm looking for any libraries that could help me extract code symbols (functions, types etc.) from the C family languages, preferably including calling dependencies. A Java library would be best since ...

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