view src/libffi-test.c @ 4462:8b731cde3aaa

sundials-ida: build against the SuiteSparse KLU library * src/sundials-ida.mk: Depend on suitesparse, add cmake options to enable linking with KLU. * src/sundials-ida-1.patch: New file. * dist-files.mk (SRC_FILES_1): Include it in the list.
author Mike Miller <mtmiller@octave.org>
date Fri, 01 Sep 2017 18:04:27 -0700
parents 14b3f5ea78ae
children
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/*
 * This file is part of MXE.
 * See index.html for further information.
 */

#include <stdio.h>
#include <ffi.h>

int main(int argc, char *argv[])
{
    ffi_cif cif;
    ffi_type *args[1];
    void *values[1];
    char *s;
    int rc;

    (void)argc;
    (void)argv;

    args[0] = &ffi_type_pointer;
    values[0] = &s;

    if (ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
                           &ffi_type_uint, args) == FFI_OK)
    {
        s = "Hello World!";
        ffi_call(&cif, FFI_FN(puts), &rc, values);
        s = "Goodbye!";
        ffi_call(&cif, FFI_FN(puts), &rc, values);
    }

    return 0;
}