1*700637cbSDimitry Andric //===------ jit_dispatch.h - Call back to an ORC controller -----*- C++ -*-===// 2*700637cbSDimitry Andric // 3*700637cbSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*700637cbSDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*700637cbSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*700637cbSDimitry Andric // 7*700637cbSDimitry Andric //===----------------------------------------------------------------------===// 8*700637cbSDimitry Andric // 9*700637cbSDimitry Andric // This file is a part of the ORC runtime support library. 10*700637cbSDimitry Andric // 11*700637cbSDimitry Andric //===----------------------------------------------------------------------===// 12*700637cbSDimitry Andric 13*700637cbSDimitry Andric #ifndef ORC_RT_JIT_DISPATCH_H 14*700637cbSDimitry Andric #define ORC_RT_JIT_DISPATCH_H 15*700637cbSDimitry Andric 16*700637cbSDimitry Andric #include "common.h" 17*700637cbSDimitry Andric #include "wrapper_function_utils.h" 18*700637cbSDimitry Andric 19*700637cbSDimitry Andric namespace orc_rt { 20*700637cbSDimitry Andric 21*700637cbSDimitry Andric class JITDispatch { 22*700637cbSDimitry Andric public: JITDispatch(const void * FnTag)23*700637cbSDimitry Andric JITDispatch(const void *FnTag) : FnTag(FnTag) {} 24*700637cbSDimitry Andric operator()25*700637cbSDimitry Andric WrapperFunctionResult operator()(const char *ArgData, size_t ArgSize) { 26*700637cbSDimitry Andric // Since the functions cannot be zero/unresolved on Windows, the following 27*700637cbSDimitry Andric // reference taking would always be non-zero, thus generating a compiler 28*700637cbSDimitry Andric // warning otherwise. 29*700637cbSDimitry Andric #if !defined(_WIN32) 30*700637cbSDimitry Andric if (ORC_RT_UNLIKELY(!&__orc_rt_jit_dispatch_ctx)) 31*700637cbSDimitry Andric return WrapperFunctionResult::createOutOfBandError( 32*700637cbSDimitry Andric "__orc_rt_jit_dispatch_ctx not set") 33*700637cbSDimitry Andric .release(); 34*700637cbSDimitry Andric if (ORC_RT_UNLIKELY(!&__orc_rt_jit_dispatch)) 35*700637cbSDimitry Andric return WrapperFunctionResult::createOutOfBandError( 36*700637cbSDimitry Andric "__orc_rt_jit_dispatch not set") 37*700637cbSDimitry Andric .release(); 38*700637cbSDimitry Andric #endif 39*700637cbSDimitry Andric 40*700637cbSDimitry Andric return __orc_rt_jit_dispatch(&__orc_rt_jit_dispatch_ctx, FnTag, ArgData, 41*700637cbSDimitry Andric ArgSize); 42*700637cbSDimitry Andric } 43*700637cbSDimitry Andric 44*700637cbSDimitry Andric private: 45*700637cbSDimitry Andric const void *FnTag; 46*700637cbSDimitry Andric }; 47*700637cbSDimitry Andric 48*700637cbSDimitry Andric } // namespace orc_rt 49*700637cbSDimitry Andric 50*700637cbSDimitry Andric #endif // ORC_RT_JIT_DISPATCH_H 51