I\'m trying to install GHC with -fPIC support in Fedora. I\'ve grabbed a source tarball since it seems no binary one has this.
While creating creating an integration test via rails generate integration_test foo it declined with Could not find ffi-1.0.9 in any of the sources
Answered: What is proper ruby ffi code for this 开发者_Python百科function: void glutInit(int *argc, char ** argv);
Is it possible to have a function that takes a foreign function call where some of the foreign function\'s arguments are CString an开发者_StackOverflow社区d return a function that accepts String inste
I have a type Image which is basically an c-array of floats. It is easy to create functions such as map :: (Float -> Float) -> Image -> Image, or zipWith :: (Float -> Float -> Float) -
I\'m building an interpreter for a dynamic programming language in Haskell. I\'d like to add a simple mechanism to call C functions. In the past, I\'ve used the Haskell F开发者_JAVA技巧FI to call C fu
Let\'s say charm.c has an enum key and a function get_key() that returns a key type value. How can I expose a corresponding Haskell Key record and function getKey :: IO Key?
The ffunction glMultiDrawElements requires a pointer to a pointer as 开发者_开发知识库one of its arguments. How might one obtain a Ptr(Ptr a) from a StorableArray Int a ?You need to first marshal your
In the OpenGL Raw library is the following function: glPolygonStipple :: Ptr开发者_StackOverflow GLubyte -> IO ()
I have some questions about the ffi in haskell. first of all i\'m trying to work with c st开发者_Go百科ructs in haskell.