foreign-c/documentation.md

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# PFFI
## Procedures
### pffi-call
Arguments:
- shared-object (object)
- Shared object returned by pffi-shared-object-load or pffi-shared-object-auto-load
- name (symbol)
- Name of the C function you want to call
- type (symbol)
- Return type of the C function you want to call
- arguments (list (cons type value)...)
- Arguments you want to pass to the C function as pairs of type and value
Example:
(define sdl2* (pffi-shared-object-auto-load "SDL2" (list))
(pffi-call sdl2* 'SDL_Init 'int '((int . 32)))
(define window* (pffi-call sdl2*
'SDL_CreateWindow
'pointer
(list (cons 'pointer (pffi-string->pointer "Hello"))
(cons 'int 1)
(cons 'int 1)
(cons 'int 400)
(cons 'int 400)
(cons 'int 4))