From 4613db09fcc96fe787e44eaf2899b54d943dbe02 Mon Sep 17 00:00:00 2001 From: Christian Mauderer Date: Thu, 2 Nov 2017 14:34:35 +0100 Subject: wpa_supplicant: Add lock. --- .../include/machine/rtems-bsd-wpa-supplicant.h | 55 +++++++++++++++++ rtemsbsd/rtems/rtems-kernel-wpa-supplicant.c | 68 ++++++++++++++++++++++ 2 files changed, 123 insertions(+) create mode 100644 rtemsbsd/include/machine/rtems-bsd-wpa-supplicant.h create mode 100644 rtemsbsd/rtems/rtems-kernel-wpa-supplicant.c (limited to 'rtemsbsd') diff --git a/rtemsbsd/include/machine/rtems-bsd-wpa-supplicant.h b/rtemsbsd/include/machine/rtems-bsd-wpa-supplicant.h new file mode 100644 index 00000000..d6f6d77e --- /dev/null +++ b/rtemsbsd/include/machine/rtems-bsd-wpa-supplicant.h @@ -0,0 +1,55 @@ +/** + * @file + * + * @ingroup rtems_bsd_machine + * + * @brief TODO. + */ + +/* + * Copyright (c) 2017 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Dornierstr. 4 + * 82178 Puchheim + * Germany + * + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _RTEMS_BSD_MACHINE_RTEMS_BSD_WPA_SUPPLICANT_H_ +#define _RTEMS_BSD_MACHINE_RTEMS_BSD_WPA_SUPPLICANT_H_ + +#include + +__BEGIN_DECLS + +void +rtems_bsd_wpa_supplicant_lock(void); + +void +rtems_bsd_wpa_supplicant_unlock(void); + +__END_DECLS + +#endif /* _RTEMS_BSD_MACHINE_RTEMS_BSD_WPA_SUPPLICANT_H_ */ diff --git a/rtemsbsd/rtems/rtems-kernel-wpa-supplicant.c b/rtemsbsd/rtems/rtems-kernel-wpa-supplicant.c new file mode 100644 index 00000000..0403f443 --- /dev/null +++ b/rtemsbsd/rtems/rtems-kernel-wpa-supplicant.c @@ -0,0 +1,68 @@ +/** + * @file + * + * @ingroup rtems_bsd_rtems + * + * @brief Mutex for protecting wpa_supplicant. + * + * The wpa_supplicant needs it's own mutex so it can be used in background. + */ + +/* + * Copyright (c) 2017 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Dornierstr. 4 + * 82178 Puchheim + * Germany + * + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +#include + +#include +#include +#include +#include + +#include + +static struct mtx wpa_supplicant_mtx; + +MTX_SYSINIT(rtems_bsd_wpa_supplicant, &wpa_supplicant_mtx, "BSD WPA Supplicant", + MTX_DEF); + +void +rtems_bsd_wpa_supplicant_lock(void) +{ + mtx_lock(&wpa_supplicant_mtx); +} + +void +rtems_bsd_wpa_supplicant_unlock(void) +{ + mtx_unlock(&wpa_supplicant_mtx); +} + -- cgit v1.2.3