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_dlupdate(void *dso_handle); 24 extern "C" int __orc_rt_jit_dlclose(void *dso_handle); 25 26 ORC_RT_INTERFACE orc_rt_CWrapperFunctionResult 27 __orc_rt_jit_dlerror_wrapper(const char *ArgData, size_t ArgSize) { 28 return WrapperFunction<SPSString()>::handle( 29 ArgData, ArgSize, 30 []() { return std::string(__orc_rt_jit_dlerror()); }) 31 .release(); 32 } 33 34 ORC_RT_INTERFACE orc_rt_CWrapperFunctionResult 35 __orc_rt_jit_dlopen_wrapper(const char *ArgData, size_t ArgSize) { 36 return WrapperFunction<SPSExecutorAddr(SPSString, int32_t)>::handle( 37 ArgData, ArgSize, 38 [](const std::string &Path, int32_t mode) { 39 return ExecutorAddr::fromPtr( 40 __orc_rt_jit_dlopen(Path.c_str(), mode)); 41 }) 42 .release(); 43 } 44 45 #ifndef _WIN32 46 ORC_RT_INTERFACE orc_rt_CWrapperFunctionResult 47 __orc_rt_jit_dlupdate_wrapper(const char *ArgData, size_t ArgSize) { 48 return WrapperFunction<int32_t(SPSExecutorAddr)>::handle( 49 ArgData, ArgSize, 50 [](ExecutorAddr &DSOHandle) { 51 return __orc_rt_jit_dlupdate(DSOHandle.toPtr<void *>()); 52 }) 53 .release(); 54 } 55 #endif 56 57 ORC_RT_INTERFACE orc_rt_CWrapperFunctionResult 58 __orc_rt_jit_dlclose_wrapper(const char *ArgData, size_t ArgSize) { 59 return WrapperFunction<int32_t(SPSExecutorAddr)>::handle( 60 ArgData, ArgSize, 61 [](ExecutorAddr &DSOHandle) { 62 return __orc_rt_jit_dlclose(DSOHandle.toPtr<void *>()); 63 }) 64 .release(); 65 } 66