1 //===- dlfcn_wrapper.cpp --------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file is a part of the ORC runtime support library. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "adt.h" 14 #include "common.h" 15 #include "wrapper_function_utils.h" 16 17 #include <vector> 18 19 using namespace __orc_rt; 20 21 extern "C" const char *__orc_rt_jit_dlerror(); 22 extern "C" void *__orc_rt_jit_dlopen(const char *path, int mode); 23 extern "C" int __orc_rt_jit_dlclose(void *dso_handle); 24 25 ORC_RT_INTERFACE __orc_rt_CWrapperFunctionResult 26 __orc_rt_jit_dlerror_wrapper(const char *ArgData, size_t ArgSize) { 27 return WrapperFunction<SPSString()>::handle( 28 ArgData, ArgSize, 29 []() { return std::string(__orc_rt_jit_dlerror()); }) 30 .release(); 31 } 32 33 ORC_RT_INTERFACE __orc_rt_CWrapperFunctionResult 34 __orc_rt_jit_dlopen_wrapper(const char *ArgData, size_t ArgSize) { 35 return WrapperFunction<SPSExecutorAddr(SPSString, int32_t)>::handle( 36 ArgData, ArgSize, 37 [](const std::string &Path, int32_t mode) { 38 return ExecutorAddr::fromPtr( 39 __orc_rt_jit_dlopen(Path.c_str(), mode)); 40 }) 41 .release(); 42 } 43 44 ORC_RT_INTERFACE __orc_rt_CWrapperFunctionResult 45 __orc_rt_jit_dlclose_wrapper(const char *ArgData, size_t ArgSize) { 46 return WrapperFunction<int32_t(SPSExecutorAddr)>::handle( 47 ArgData, ArgSize, 48 [](ExecutorAddr &DSOHandle) { 49 return __orc_rt_jit_dlclose(DSOHandle.toPtr<void *>()); 50 }) 51 .release(); 52 } 53