1 /* Invalid parameter handler for MSVC runtime libraries.
2 Copyright (C) 2011 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License along
15 with this program; if not, write to the Free Software Foundation,
16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
21 #include "msvc-inval.h"
23 #if HAVE_MSVC_INVALID_PARAMETER_HANDLER
25 /* Get declarations of the Win32 API functions. */
26 # define WIN32_LEAN_AND_MEAN
32 gl_msvc_invalid_parameter_handler (const wchar_t *expression,
33 const wchar_t *function,
38 RaiseException (STATUS_GNULIB_INVALID_PARAMETER, 0, 0, NULL);
43 jmp_buf gl_msvc_inval_restart;
44 int gl_msvc_inval_restart_valid;
47 gl_msvc_invalid_parameter_handler (const wchar_t *expression,
48 const wchar_t *function,
53 if (gl_msvc_inval_restart_valid)
54 longjmp (gl_msvc_inval_restart, 1);
56 /* An invalid parameter notification from outside the gnulib code.
57 Give the caller a chance to intervene. */
58 RaiseException (STATUS_GNULIB_INVALID_PARAMETER, 0, 0, NULL);
63 static int gl_msvc_inval_initialized /* = 0 */;
66 gl_msvc_inval_ensure_handler (void)
68 if (gl_msvc_inval_initialized == 0)
70 _set_invalid_parameter_handler (gl_msvc_invalid_parameter_handler);
71 gl_msvc_inval_initialized = 1;