Diff: Utilities/system_error.hpp

Revision:

7:9cd16581b578

Parent:

6:471901a04573

Child:

8:5ea891c7d1a1

diff -r 471901a04573 -r 9cd16581b578 Utilities/system_error.hpp
--- a/Utilities/system_error.hpp	Mon Mar 04 08:10:00 2019 -0600
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,227 +0,0 @@
-/*******************************************************************************
-* Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved.
-*
-* Permission is hereby granted, free of charge, to any person obtaining a
-* copy of this software and associated documentation files (the "Software"),
-* to deal in the Software without restriction, including without limitation
-* the rights to use, copy, modify, merge, publish, distribute, sublicense,
-* and/or sell copies of the Software, and to permit persons to whom the
-* Software is furnished to do so, subject to the following conditions:
-*
-* The above copyright notice and this permission notice shall be included
-* in all copies or substantial portions of the Software.
-*
-* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
-* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-* OTHER DEALINGS IN THE SOFTWARE.
-*
-* Except as contained in this notice, the name of Maxim Integrated
-* Products, Inc. shall not be used except as stated in the Maxim Integrated
-* Products, Inc. Branding Policy.
-*
-* The mere transfer of this software does not imply any licenses
-* of trade secrets, proprietary technology, copyrights, patents,
-* trademarks, maskwork rights, or any other form of intellectual
-* property whatsoever. Maxim Integrated Products, Inc. retains all
-* ownership rights.
-*******************************************************************************/
-
-/// @file
-/// @brief
-/// Error handling constructs similar to std::error_code, std::error_condition,
-/// and std::error_category.
-
-#ifndef MaximInterface_system_error
-#define MaximInterface_system_error
-
-#include <stdexcept>
-#include <string>
-#include "Export.h"
-#include "SafeBool.hpp"
-#include "Uncopyable.hpp"
-
-namespace MaximInterface {
-
-class error_condition;
-class error_code;
-
-class error_category : private Uncopyable {
-public:
-  virtual ~error_category() {}
-
-  virtual const char * name() const = 0;
-  
-  MaximInterface_EXPORT virtual error_condition
-  default_error_condition(int code) const;
-  
-  MaximInterface_EXPORT virtual bool
-  equivalent(int code, const error_condition & condition) const;
-  
-  MaximInterface_EXPORT virtual bool equivalent(const error_code & code,
-                                                int condition) const;
-  
-  virtual std::string message(int condition) const = 0;
-};
-
-inline bool operator==(const error_category & lhs, const error_category & rhs) {
-  return &lhs == &rhs;
-}
-
-inline bool operator!=(const error_category & lhs, const error_category & rhs) {
-  return !operator==(lhs, rhs);
-}
-
-inline bool operator<(const error_category & lhs, const error_category & rhs) {
-  return &lhs < &rhs;
-}
-
-MaximInterface_EXPORT const error_category & system_category();
-
-class error_condition {
-public:
-  error_condition() : value_(0), category_(&system_category()) {}
-  
-  error_condition(int value, const error_category & category)
-      : value_(value), category_(&category) {}
-
-  void assign(int value, const error_category & category) {
-    value_ = value;
-    category_ = &category;
-  }
-  
-  void clear() {
-    value_ = 0;
-    category_ = &system_category();
-  }
-  
-  int value() const { return value_; }
-  
-  const error_category & category() const { return *category_; }
-  
-  std::string message() const { return category().message(value()); }
-  
-  operator SafeBool() const { return makeSafeBool(value() != 0); }
-
-private:
-  int value_;
-  const error_category * category_;
-};
-
-inline bool operator==(const error_condition & lhs,
-                       const error_condition & rhs) {
-  return (lhs.value() == rhs.value()) && (lhs.category() == rhs.category());
-}
-
-inline bool operator!=(const error_condition & lhs,
-                       const error_condition & rhs) {
-  return !operator==(lhs, rhs);
-}
-
-inline bool operator<(const error_condition & lhs,
-                      const error_condition & rhs) {
-  return (lhs.category() < rhs.category()) ||
-         ((lhs.category() == rhs.category()) && (lhs.value() < rhs.value()));
-}
-
-class error_code {
-public:
-  error_code() : value_(0), category_(&system_category()) {}
-  
-  error_code(int value, const error_category & category)
-      : value_(value), category_(&category) {}
-
-  void assign(int value, const error_category & category) {
-    value_ = value;
-    category_ = &category;
-  }
-  
-  void clear() {
-    value_ = 0;
-    category_ = &system_category();
-  }
-  
-  int value() const { return value_; }
-  
-  const error_category & category() const { return *category_; }
-  
-  error_condition default_error_condition() const {
-    return category().default_error_condition(value());
-  }
-  
-  std::string message() const { return category().message(value()); }
-  
-  operator SafeBool() const { return makeSafeBool(value() != 0); }
-
-private:
-  int value_;
-  const error_category * category_;
-};
-
-inline bool operator==(const error_code & lhs, const error_code & rhs) {
-  return (lhs.value() == rhs.value()) && (lhs.category() == rhs.category());
-}
-
-inline bool operator!=(const error_code & lhs, const error_code & rhs) {
-  return !operator==(lhs, rhs);
-}
-
-inline bool operator<(const error_code & lhs, const error_code & rhs) {
-  return (lhs.category() < rhs.category()) ||
-         ((lhs.category() == rhs.category()) && (lhs.value() < rhs.value()));
-}
-
-template <typename CharT, typename Traits>
-std::basic_ostream<CharT, Traits> &
-operator<<(std::basic_ostream<CharT, Traits> & os, const error_code & ec) {
-  os << ec.category().name() << ':' << ec.value();
-  return os;
-}
-
-inline bool operator==(const error_code & lhs, const error_condition & rhs) {
-  return lhs.category().equivalent(lhs.value(), rhs) ||
-         rhs.category().equivalent(lhs, rhs.value());
-}
-
-inline bool operator!=(const error_code & lhs, const error_condition & rhs) {
-  return !operator==(lhs, rhs);
-}
-
-inline bool operator==(const error_condition & lhs, const error_code & rhs) {
-  return operator==(rhs, lhs);
-}
-
-inline bool operator!=(const error_condition & lhs, const error_code & rhs) {
-  return !operator==(lhs, rhs);
-}
-
-class system_error : public std::runtime_error {
-public:
-  MaximInterface_EXPORT system_error(const error_code & ec);
-  
-  MaximInterface_EXPORT system_error(const error_code & ec,
-                                     const std::string & what_arg);
-                                     
-  MaximInterface_EXPORT system_error(const error_code & ec,
-                                     const char * what_arg);
-                                     
-  MaximInterface_EXPORT system_error(int ev, const error_category & ecat);
-  
-  MaximInterface_EXPORT system_error(int ev, const error_category & ecat,
-                                     const std::string & what_arg);
-                                     
-  MaximInterface_EXPORT system_error(int ev, const error_category & ecat,
-                                     const char * what_arg);
-
-  const error_code & code() const { return code_; }
-
-private:
-  error_code code_;
-};
-
-} // namespace MaximInterface
-
-#endif