axiom-zig
futhark
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axiom-zig
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Zig, Rust, and Other Languages
Nim is also a strong player as a systems programming language. In terms of memory management, it's configurable, and by default you get ARC (no GC). I've written a hobby kernel (if you can call it that) in Nim[1] as well as Zig[2], and I found Nim to be much more ergonomic and approachable. The fact that Zig requires weaving an allocator through most calls that may allocate gets in the way of what I'm trying to do. I'd rather focus on core logic and have ref counting take care of dropping memory when appropriate.
One thing I wish Nim had though is true sum types with payloads. I think there's an RFC for that, but it's a shame it's not in the language yet.
[1] https://github.com/khaledh/axiom
[2] https://github.com/khaledh/axiom-zig
- Nim v2.0 Released
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Writing a Simple Operating System – From Scratch [pdf]
If anyone is interested, I have a couple of implementations of booting under UEFI and getting a bunch of info about the system (don't expect a functioning system, they just boot and dump some info):
Nim: https://github.com/khaledh/axiom
Zig: https://github.com/khaledh/axiom-zig (this one goes into depth in disassembling ACPI DSDT bytecode)
futhark
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C23: A Slightly Better C
You don't want nimterop, you want futhark (https://github.com/PMunch/futhark).
The C FFI Nim library lineage goes c2nim --> nimterop --> something i forgot --> futhark.
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Nim v2.0 Released
Ones that have not been mentioned so far:
nlvm is an unofficial LLVM backend: https://github.com/arnetheduck/nlvm
npeg lets you write PEGs inline in almost normal PEG notation: https://github.com/zevv/npeg
futhark provides for much more automatic C interop: https://github.com/PMunch/futhark
nimpy allows calling Python code from Nim and vice versa: https://github.com/yglukhov/nimpy
questionable provides a lot of syntax sugar surrounding Option/Result types: https://github.com/codex-storage/questionable
ratel is a framework for embedded programming: https://github.com/PMunch/ratel
cps allows arbitrary procedure rewriting to continuation passing style: https://github.com/nim-works/cps
chronos is an alternative async/await backend: https://github.com/status-im/nim-chronos
zero-functional fixes some inefficiencies when chaining list operations: https://github.com/zero-functional/zero-functional
owlkettle is a declarative macro-oriented library for GTK: https://github.com/can-lehmann/owlkettle
A longer list can be found at https://github.com/ringabout/awesome-nim.
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Why does Nim "wrap" C, rather than allow C code to be pasted directly to .nim files?
Have a look at Futhark . It does what you are requesting.
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Current Goals for Nim?
I'm not sure if Nimterop was created specifically to make Nim more mainstream. We have quite a couple different C/C++ interop tools, from c2nim in the core distribution to something like Futhark which automatically wraps things based on libclang.
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Nim -- a modern "glue" language like Python
c2nim is a tool to translate ANSI C code to Nim. The output is human-readable Nim code that is meant to be tweaked by hand after the translation process. If you are tired of wrapping C library, you can try futhark which supports "simply import C header files directly into Nim". Similar to futhark, cinterop allows one to interop with C/C++ code without having to create wrappers. nimLUA is a glue code generator to bind Nim and Lua together using Nim's powerful macro. nimpy and nimporter is a bridge between Nim and Python. rnim is a bridge between R and Nim. nimjl is a bridge between Nim and Julia! Last but not least, genny generates a shared library and bindings for many languages such as Python, Node.js, C.
- Automatic wrapping of C headers in Nim
- Futhark: Automatic wrapping of C headers in Nim
What are some alternatives?
axiom - A 64-bit kernel implemented in Nim
c2nim - c2nim is a tool to translate Ansi C code to Nim. The output is human-readable Nim code that is meant to be tweaked by hand before and after the translation process.
linux - Linux kernel source tree
nimporter - Compile Nim Extensions for Python On Import!
builder-hex0 - Builder-Hex0 is a minimal build system which includes a bootloader, kernel, shell, and a hex0 compiler
futhark - :boom::computer::boom: A data-parallel functional programming language
uefi-rs - Rust wrapper for UEFI.
nimpy - Nim - Python bridge
v - Write Nim only with 'v'
nimjl - A bridge between Nim-lang and Julia !
nimbus-eth2 - Nim implementation of the Ethereum Beacon Chain
owlkettle - A declarative user interface framework based on GTK 4