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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "base/mac/mac_logging.h"
      6 
      7 #import <Foundation/Foundation.h>
      8 
      9 #include <iomanip>
     10 
     11 #include "build/build_config.h"
     12 
     13 #if !defined(OS_IOS)
     14 #include <CoreServices/CoreServices.h>
     15 #endif
     16 
     17 namespace logging {
     18 
     19 std::string DescriptionFromOSStatus(OSStatus err) {
     20   NSError* error =
     21       [NSError errorWithDomain:NSOSStatusErrorDomain code:err userInfo:nil];
     22   return error.description.UTF8String;
     23 }
     24 
     25 OSStatusLogMessage::OSStatusLogMessage(const char* file_path,
     26                                        int line,
     27                                        LogSeverity severity,
     28                                        OSStatus status)
     29     : LogMessage(file_path, line, severity),
     30       status_(status) {
     31 }
     32 
     33 OSStatusLogMessage::~OSStatusLogMessage() {
     34 #if defined(OS_IOS)
     35   // TODO(crbug.com/546375): Consider using NSError with NSOSStatusErrorDomain
     36   // to try to get a description of the failure.
     37   stream() << ": " << status_;
     38 #else
     39   stream() << ": "
     40            << DescriptionFromOSStatus(status_)
     41            << " ("
     42            << status_
     43            << ")";
     44 #endif
     45 }
     46 
     47 }  // namespace logging
     48