5 .Nd Foreign Function Interface
14 .Fa "unsigned int nargs"
16 .Fa "ffi_type **atypes"
22 .Fa "unsigned int nfixedargs"
23 .Fa "unsigned int ntotalargs"
25 .Fa "ffi_type **atypes"
30 .Fa "void (*fn)(void)"
35 The foreign function interface provides a mechanism by which a function can
36 generate a call to another function at runtime without requiring knowledge of
37 the called function's interface at compile time.
40 .Xr ffi_prep_cif_var 3 ,