1*d89ec533Spatrick //===- common.h - Common utilities for the ORC runtime ----------*- C++ -*-===// 2*d89ec533Spatrick // 3*d89ec533Spatrick // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*d89ec533Spatrick // See https://llvm.org/LICENSE.txt for license information. 5*d89ec533Spatrick // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*d89ec533Spatrick // 7*d89ec533Spatrick //===----------------------------------------------------------------------===// 8*d89ec533Spatrick // 9*d89ec533Spatrick // This file is a part of the ORC runtime support library. 10*d89ec533Spatrick // 11*d89ec533Spatrick //===----------------------------------------------------------------------===// 12*d89ec533Spatrick 13*d89ec533Spatrick #ifndef ORC_RT_COMMON_H 14*d89ec533Spatrick #define ORC_RT_COMMON_H 15*d89ec533Spatrick 16*d89ec533Spatrick #include "c_api.h" 17*d89ec533Spatrick #include "compiler.h" 18*d89ec533Spatrick #include <type_traits> 19*d89ec533Spatrick 20*d89ec533Spatrick /// This macro should be used to define tags that will be associated with 21*d89ec533Spatrick /// handlers in the JIT process, and call can be used to define tags f 22*d89ec533Spatrick #define ORC_RT_JIT_DISPATCH_TAG(X) \ 23*d89ec533Spatrick extern "C" char X; \ 24*d89ec533Spatrick char X = 0; 25*d89ec533Spatrick 26*d89ec533Spatrick /// Opaque struct for external symbols. 27*d89ec533Spatrick struct __orc_rt_Opaque {}; 28*d89ec533Spatrick 29*d89ec533Spatrick /// Error reporting function. 30*d89ec533Spatrick extern "C" void __orc_rt_log_error(const char *ErrMsg); 31*d89ec533Spatrick 32*d89ec533Spatrick /// Context object for dispatching calls to the JIT object. 33*d89ec533Spatrick /// 34*d89ec533Spatrick /// This is declared for use by the runtime, but should be implemented in the 35*d89ec533Spatrick /// executor or provided by a definition added to the JIT before the runtime 36*d89ec533Spatrick /// is loaded. 37*d89ec533Spatrick extern "C" __orc_rt_Opaque __orc_rt_jit_dispatch_ctx ORC_RT_WEAK_IMPORT; 38*d89ec533Spatrick 39*d89ec533Spatrick /// For dispatching calls to the JIT object. 40*d89ec533Spatrick /// 41*d89ec533Spatrick /// This is declared for use by the runtime, but should be implemented in the 42*d89ec533Spatrick /// executor or provided by a definition added to the JIT before the runtime 43*d89ec533Spatrick /// is loaded. 44*d89ec533Spatrick extern "C" __orc_rt_CWrapperFunctionResult 45*d89ec533Spatrick __orc_rt_jit_dispatch(__orc_rt_Opaque *DispatchCtx, const void *FnTag, 46*d89ec533Spatrick const char *Data, size_t Size) ORC_RT_WEAK_IMPORT; 47*d89ec533Spatrick 48*d89ec533Spatrick #endif // ORC_RT_COMMON_H 49