Files
llvm-project/compiler-rt/lib/orc/run_program_wrapper.cpp
Lang Hames 34fccfb23c [ORC-RT] Remove the '__' prefix from the ORC runtime's public API.
The '__' prefix should only be used for the parts of the ORC runtime that
implement compiler / loader runtime details (e.g. ORC-RT's __tlv_get_addr
implementations).

This patch only fixes the public API. Future changes will fix internal names.
2023-02-21 18:37:10 -08:00

52 lines
2.1 KiB
C++

//===- run_program_wrapper.cpp --------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file is a part of the ORC runtime support library.
//
//===----------------------------------------------------------------------===//
#include "adt.h"
#include "common.h"
#include "wrapper_function_utils.h"
#include <vector>
using namespace __orc_rt;
extern "C" int64_t __orc_rt_run_program(const char *JITDylibName,
const char *EntrySymbolName, int argc,
char *argv[]);
ORC_RT_INTERFACE orc_rt_CWrapperFunctionResult
__orc_rt_run_program_wrapper(const char *ArgData, size_t ArgSize) {
return WrapperFunction<int64_t(SPSString, SPSString,
SPSSequence<SPSString>)>::
handle(ArgData, ArgSize,
[](const std::string &JITDylibName,
const std::string &EntrySymbolName,
const std::vector<std::string_view> &Args) {
std::vector<std::unique_ptr<char[]>> ArgVStorage;
ArgVStorage.reserve(Args.size());
for (auto &Arg : Args) {
ArgVStorage.push_back(
std::make_unique<char[]>(Arg.size() + 1));
memcpy(ArgVStorage.back().get(), Arg.data(), Arg.size());
ArgVStorage.back()[Arg.size()] = '\0';
}
std::vector<char *> ArgV;
ArgV.reserve(ArgVStorage.size() + 1);
for (auto &ArgStorage : ArgVStorage)
ArgV.push_back(ArgStorage.get());
ArgV.push_back(nullptr);
return __orc_rt_run_program(JITDylibName.c_str(),
EntrySymbolName.c_str(),
ArgV.size() - 1, ArgV.data());
})
.release();
}