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Diffstat (limited to 'include/llvm/Object/Error.h')
-rw-r--r-- | include/llvm/Object/Error.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/include/llvm/Object/Error.h b/include/llvm/Object/Error.h new file mode 100644 index 0000000..fbaf71c --- /dev/null +++ b/include/llvm/Object/Error.h @@ -0,0 +1,50 @@ +//===- Error.h - system_error extensions for Object -------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This declares a new error_category for the Object library. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_OBJECT_ERROR_H +#define LLVM_OBJECT_ERROR_H + +#include "llvm/Support/system_error.h" + +namespace llvm { +namespace object { + +const error_category &object_category(); + +struct object_error { +enum _ { + success = 0, + invalid_file_type, + parse_failed, + unexpected_eof +}; + _ v_; + + object_error(_ v) : v_(v) {} + explicit object_error(int v) : v_(_(v)) {} + operator int() const {return v_;} +}; + +inline error_code make_error_code(object_error e) { + return error_code(static_cast<int>(e), object_category()); +} + +} // end namespace object. + +template <> struct is_error_code_enum<object::object_error> : true_type { }; + +template <> struct is_error_code_enum<object::object_error::_> : true_type { }; + +} // end namespace llvm. + +#endif |