1*74fe6c29SRuslan Bukin /* 2*74fe6c29SRuslan Bukin * Copyright (c) 2017-2018, Intel Corporation 3*74fe6c29SRuslan Bukin * 4*74fe6c29SRuslan Bukin * Redistribution and use in source and binary forms, with or without 5*74fe6c29SRuslan Bukin * modification, are permitted provided that the following conditions are met: 6*74fe6c29SRuslan Bukin * 7*74fe6c29SRuslan Bukin * * Redistributions of source code must retain the above copyright notice, 8*74fe6c29SRuslan Bukin * this list of conditions and the following disclaimer. 9*74fe6c29SRuslan Bukin * * Redistributions in binary form must reproduce the above copyright notice, 10*74fe6c29SRuslan Bukin * this list of conditions and the following disclaimer in the documentation 11*74fe6c29SRuslan Bukin * and/or other materials provided with the distribution. 12*74fe6c29SRuslan Bukin * * Neither the name of Intel Corporation nor the names of its contributors 13*74fe6c29SRuslan Bukin * may be used to endorse or promote products derived from this software 14*74fe6c29SRuslan Bukin * without specific prior written permission. 15*74fe6c29SRuslan Bukin * 16*74fe6c29SRuslan Bukin * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17*74fe6c29SRuslan Bukin * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18*74fe6c29SRuslan Bukin * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19*74fe6c29SRuslan Bukin * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 20*74fe6c29SRuslan Bukin * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21*74fe6c29SRuslan Bukin * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22*74fe6c29SRuslan Bukin * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23*74fe6c29SRuslan Bukin * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24*74fe6c29SRuslan Bukin * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25*74fe6c29SRuslan Bukin * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26*74fe6c29SRuslan Bukin * POSSIBILITY OF SUCH DAMAGE. 27*74fe6c29SRuslan Bukin */ 28*74fe6c29SRuslan Bukin 29*74fe6c29SRuslan Bukin #ifndef PT_COMPILER_H 30*74fe6c29SRuslan Bukin #define PT_COMPILER_H 31*74fe6c29SRuslan Bukin 32*74fe6c29SRuslan Bukin 33*74fe6c29SRuslan Bukin /* Both the relevant Clang and GCC versions support this. */ 34*74fe6c29SRuslan Bukin #if !defined(__has_attribute) 35*74fe6c29SRuslan Bukin # define __has_attribute(attr) 0 36*74fe6c29SRuslan Bukin #endif 37*74fe6c29SRuslan Bukin 38*74fe6c29SRuslan Bukin #if !defined(fallthrough) 39*74fe6c29SRuslan Bukin # if (__has_attribute(fallthrough)) 40*74fe6c29SRuslan Bukin # define fallthrough __attribute__((fallthrough)) 41*74fe6c29SRuslan Bukin # else 42*74fe6c29SRuslan Bukin # define fallthrough /* Fall through. */ 43*74fe6c29SRuslan Bukin # endif 44*74fe6c29SRuslan Bukin #endif /* !defined(fallthrough) */ 45*74fe6c29SRuslan Bukin 46*74fe6c29SRuslan Bukin 47*74fe6c29SRuslan Bukin #endif /* PT_COMPILER_H */ 48