| // Copyright 2014 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "partition_alloc/partition_alloc_base/apple/mach_logging.h" |
| |
| #include <iomanip> |
| #include <string> |
| |
| #include "partition_alloc/partition_alloc_base/strings/stringprintf.h" |
| |
| namespace { |
| |
| std::string FormatMachErrorNumber(mach_error_t mach_err) { |
| // For the os/kern subsystem, give the error number in decimal as in |
| // <mach/kern_return.h>. Otherwise, give it in hexadecimal to make it easier |
| // to visualize the various bits. See <mach/error.h>. |
| if (mach_err >= 0 && mach_err < KERN_RETURN_MAX) { |
| return partition_alloc::internal::base::TruncatingStringPrintf(" (%d)", |
| mach_err); |
| } |
| return partition_alloc::internal::base::TruncatingStringPrintf(" (0x%08x)", |
| mach_err); |
| } |
| |
| } // namespace |
| |
| namespace partition_alloc::internal::logging { |
| |
| MachLogMessage::MachLogMessage(const char* file_path, |
| int line, |
| LogSeverity severity, |
| mach_error_t mach_err) |
| : LogMessage(file_path, line, severity), mach_err_(mach_err) {} |
| |
| MachLogMessage::~MachLogMessage() { |
| stream() << ": " << mach_error_string(mach_err_) |
| << FormatMachErrorNumber(mach_err_).c_str(); |
| } |
| |
| } // namespace partition_alloc::internal::logging |
