forked from OSchip/llvm-project
59 lines
1.3 KiB
C++
59 lines
1.3 KiB
C++
//===- Error.h --------------------------------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Linker
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLD_COFF_ERROR_H
|
|
#define LLD_COFF_ERROR_H
|
|
|
|
#include "lld/Core/LLVM.h"
|
|
|
|
namespace lld {
|
|
namespace elf {
|
|
|
|
extern bool HasError;
|
|
extern llvm::raw_ostream *ErrorOS;
|
|
|
|
void log(const Twine &Msg);
|
|
void warning(const Twine &Msg);
|
|
|
|
void error(const Twine &Msg);
|
|
void error(std::error_code EC, const Twine &Prefix);
|
|
|
|
template <typename T> void error(const ErrorOr<T> &V, const Twine &Prefix) {
|
|
error(V.getError(), Prefix);
|
|
}
|
|
|
|
LLVM_ATTRIBUTE_NORETURN void fatal(const Twine &Msg);
|
|
LLVM_ATTRIBUTE_NORETURN void fatal(const Twine &Msg, const Twine &Prefix);
|
|
|
|
void check(std::error_code EC);
|
|
|
|
template <class T> T check(ErrorOr<T> EO) {
|
|
if (EO)
|
|
return std::move(*EO);
|
|
fatal(EO.getError().message());
|
|
}
|
|
|
|
template <class T> T check(Expected<T> EO) {
|
|
if (EO)
|
|
return std::move(*EO);
|
|
check(errorToErrorCode(EO.takeError()));
|
|
return T();
|
|
}
|
|
|
|
template <class T> T check(ErrorOr<T> EO, const Twine &Prefix) {
|
|
if (EO)
|
|
return std::move(*EO);
|
|
fatal(EO.getError().message(), Prefix);
|
|
}
|
|
|
|
} // namespace elf
|
|
} // namespace lld
|
|
|
|
#endif
|