ffi

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How can I find the value of LC_XXX locale integr constants so that I can use them with cffi

I have this code开发者_JS百科: (define-foreign-library libc (:unix \"libc.so.6\")) (use-foreign-library libc)[详细]

2023-03-11 06:40 分类：问答
Interfacing LIRC with Haskell

I\'ve been using pyLirc while prototyping a small application in Python. For performance reasons (among others) I\'m moving to Haskell, but can\'t find any modules providing similar functionality. Sho[详细]

2023-03-11 00:41 分类：问答
Call prolog predicate from python

I have some .pl file and I want to call predicate declared in it from py开发者_如何学Gothon script. How can I do that?[详细]

2023-03-08 02:16 分类：问答
How to use hsc2hs to bind to constants, functions and data structures?

i need a example how to use hsc2hs, i thought that when i write a header file like: // foo.h #define PI 3.14159[详细]

2023-03-07 11:42 分类：问答
Is it possible to create PHP extensions in Haskell?

Is it possible to create PHP extensions开发者_JAVA技巧 with Haskell? Usually PHP extensions are written using C. Is using Haskell FFI to provide functionality for a stub C extension possible (or even[详细]

2023-03-06 17:27 分类：问答
Getting at C binary data from OCaml

(Ignoring endianness for the sake of argument - this is just a test case/proof of concept - and I would never use strcpy in real code either!)[详细]

2023-03-06 03:10 分类：问答
Difference between hsc2hs and c2hs?

What is the difference between hsc2hs and c2hs? I know what hsc2hs is a preprocessor but what does it exactly do?[详细]

2023-03-05 20:20 分类：问答
Haskell FFI Support for Functions With Variadic Arguments

Can anyone show me an example of using a C function with variadic arguments (e.g. printf) with Haskell\'开发者_StackOverflow中文版s Foreign Function Interface? I tried searching the HaskellWiki, but f[详细]

2023-03-05 09:32 分类：问答
How do I Call Native Code From (MIT) Scheme?

How do I 开发者_如何学JAVAcall a native function (say, MessageBox) from Scheme?MIT Scheme has a FFI for Windows. Check out the documentation.[详细]

2023-03-04 16:08 分类：问答
FFI in Haskell, question about the LANGUAGE CPP and how to use a c struct with the FFI

I have some questions about the FFI in Haskell I know i must use the language pragma {-# LANGUAGE ForeignFunctionInterface #-} but what is the difference when i use {-# LANGUAGE CPP, ForeignFunction[详细]

2023-03-03 13:25 分类：问答