/* * Copyright (c) 2014, Siemens AG. All rights reserved. * * 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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 MTAPI_C_SRC_EMBB_MTAPI_SPINLOCK_T_H_ #define MTAPI_C_SRC_EMBB_MTAPI_SPINLOCK_T_H_ #include #include #ifdef __cplusplus extern "C" { #endif /* ---- CLASS DECLARATION -------------------------------------------------- */ typedef embb_atomic_int embb_mtapi_spinlock_t; void embb_mtapi_spinlock_initialize(embb_mtapi_spinlock_t * that); void embb_mtapi_spinlock_finalize(embb_mtapi_spinlock_t * that); mtapi_boolean_t embb_mtapi_spinlock_acquire(embb_mtapi_spinlock_t * that); mtapi_boolean_t embb_mtapi_spinlock_acquire_with_spincount( embb_mtapi_spinlock_t * that, mtapi_uint_t max_spin_count); mtapi_boolean_t embb_mtapi_spinlock_release(embb_mtapi_spinlock_t * that); #ifdef __cplusplus } #endif #endif // MTAPI_C_SRC_EMBB_MTAPI_SPINLOCK_T_H_