| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/mac/mach_logging.h" |
| |
| #include <iomanip> |
| #include <string> |
| |
| #include "base/strings/stringprintf.h" |
| |
| #if !defined(OS_IOS) |
| #include <servers/bootstrap.h> |
| #endif // !OS_IOS |
| |
| 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 base::StringPrintf(" (%d)", mach_err); |
| } |
| return base::StringPrintf(" (0x%08x)", mach_err); |
| } |
| |
| } // namespace |
| |
| namespace logging { |
| |
| MachLogMessage::MachLogMessage(const char* function, |
| const char* file_path, |
| int line, |
| LogSeverity severity, |
| mach_error_t mach_err) |
| : LogMessage(function, file_path, line, severity), |
| mach_err_(mach_err) { |
| } |
| |
| MachLogMessage::~MachLogMessage() { |
| stream() << ": " |
| << mach_error_string(mach_err_) |
| << FormatMachErrorNumber(mach_err_); |
| } |
| |
| #if !defined(OS_IOS) |
| |
| BootstrapLogMessage::BootstrapLogMessage(const char* function, |
| const char* file_path, |
| int line, |
| LogSeverity severity, |
| kern_return_t bootstrap_err) |
| : LogMessage(function, file_path, line, severity), |
| bootstrap_err_(bootstrap_err) { |
| } |
| |
| BootstrapLogMessage::~BootstrapLogMessage() { |
| stream() << ": " |
| << bootstrap_strerror(bootstrap_err_); |
| |
| switch (bootstrap_err_) { |
| case BOOTSTRAP_SUCCESS: |
| case BOOTSTRAP_NOT_PRIVILEGED: |
| case BOOTSTRAP_NAME_IN_USE: |
| case BOOTSTRAP_UNKNOWN_SERVICE: |
| case BOOTSTRAP_SERVICE_ACTIVE: |
| case BOOTSTRAP_BAD_COUNT: |
| case BOOTSTRAP_NO_MEMORY: |
| case BOOTSTRAP_NO_CHILDREN: { |
| // Show known bootstrap errors in decimal because that's how they're |
| // defined in <servers/bootstrap.h>. |
| stream() << " (" << bootstrap_err_ << ")"; |
| break; |
| } |
| |
| default: { |
| // bootstrap_strerror passes unknown errors to mach_error_string, so |
| // format them as they would be if they were handled by |
| // MachErrorMessage. |
| stream() << FormatMachErrorNumber(bootstrap_err_); |
| break; |
| } |
| } |
| } |
| |
| #endif // !OS_IOS |
| |
| } // namespace logging |