#include <errno.h>
#endif
-#ifdef USE_LIBFFI
-#include <ffi.h>
-#endif
+#include "ffi.h"
/* --------------------------------------------------------------------------
* The bytecode interpreter
So we make a copy of the argument block.
*/
-#ifdef USE_LIBFFI
#define ROUND_UP_WDS(p) ((((StgWord)(p)) + sizeof(W_)-1)/sizeof(W_))
ffi_cif *cif = (ffi_cif *)marshall_fn;
// this is the function we're going to call
fn = (void(*)(void))Sp[ret_size];
-#else
- W_ arguments[stk_offset];
- memcpy(arguments, Sp, sizeof(W_) * stk_offset);
-#endif
// Restore the Haskell thread's current value of errno
errno = cap->r.rCurrentTSO->saved_errno;
tok = suspendThread(&cap->r);
// We already made a copy of the arguments above.
-#ifdef USE_LIBFFI
ffi_call(cif, fn, ret, argptrs);
-#else
- marshall_fn ( arguments );
-#endif
// And restart the thread again, popping the RET_DYN frame.
cap = (Capability *)((void *)((unsigned char*)resumeThread(tok) - sizeof(StgFunTable)));
// Copy the return value back to the TSO stack. It is at
// most 2 words large, and resides at arguments[0].
-#ifdef USE_LIBFFI
memcpy(Sp, ret, sizeof(W_) * stg_min(stk_offset,ret_size));
-#else
- memcpy(Sp, arguments, sizeof(W_) * stg_min(stk_offset,2));
-#endif
goto nextInsn;
}