view src/libffi-test.c @ 4734:80461a9e516c

override default xerbla with version from Octave * mingw-blas-1-xerbla.patch, blas.mk: Build default libxerbla lib. * mingw-lapack-1-xerbla.patch, lapack.mk: Use external libxerbla. * mingw-openblas-1-xerbla.patch, openblas.mk: Likewise. * src/qrupdate-1-fixes.patch: Likewise. * default-octave.mk: Also install libxerbla.dll as libxerbla-octave.dll.
author John W. Eaton <jwe@octave.org>
date Thu, 21 Jun 2018 01:32:10 -0400
parents 14b3f5ea78ae
children
line wrap: on
line source

/*
 * 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;
}