2 dnl Copyright 2005 Free Software Foundation, Inc.
4 dnl This file is part of GNU Radio
6 dnl GNU Radio is free software; you can redistribute it and/or modify
7 dnl it under the terms of the GNU General Public License as published by
8 dnl the Free Software Foundation; either version 3, or (at your option)
11 dnl GNU Radio is distributed in the hope that it will be useful,
12 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
13 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 dnl GNU General Public License for more details.
16 dnl You should have received a copy of the GNU General Public License
17 dnl along with GNU Radio; see the file COPYING. If not, write to
18 dnl the Free Software Foundation, Inc., 51 Franklin Street,
19 dnl Boston, MA 02110-1301, USA.
21 dnl AC_DEFUN([GR_CHECK_CREATEFILEMAPPING],
23 dnl AC_CHECK_FUNCS([CreateFileMapping])
26 AC_DEFUN([GR_CHECK_CREATEFILEMAPPING],[
27 AC_MSG_CHECKING([for CreateFileMapping function])
30 int main (int argc, char **argv)
34 char seg_name[[1024]];
35 handle = CreateFileMapping(
36 INVALID_HANDLE_VALUE, // use paging file
37 NULL, // default security
38 PAGE_READWRITE, // read/write access
39 0, // max. object size
41 seg_name); // name of mapping object
44 ],[HAVE_CREATEFILEMAPPING=yes
45 AC_DEFINE(HAVE_CREATEFILEMAPPING,[1],[Define if you have the CreateFilemapping function(win32).])],
46 [HAVE_CREATEFILEMAPPING=no])
48 AC_MSG_RESULT($HAVE_CREATEFILEMAPPING)
49 AM_CONDITIONAL(HAVE_CREATEFILEMAPPING, test x$HAVE_CREATEFILEMAPPING = xyes)