| //===-- DNBError.cpp --------------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Created by Greg Clayton on 6/26/07. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "DNBError.h" |
| #include "CFString.h" |
| #include "DNBLog.h" |
| #include "PThreadMutex.h" |
| |
| #ifdef WITH_SPRINGBOARD |
| #include <SpringBoardServices/SpringBoardServer.h> |
| #endif |
| |
| const char *DNBError::AsString() const { |
| if (Success()) |
| return NULL; |
| |
| if (m_str.empty()) { |
| const char *s = NULL; |
| switch (m_flavor) { |
| case MachKernel: |
| s = ::mach_error_string(m_err); |
| break; |
| |
| case POSIX: |
| s = ::strerror(m_err); |
| break; |
| |
| #ifdef WITH_SPRINGBOARD |
| case SpringBoard: { |
| CFStringRef statusStr = SBSApplicationLaunchingErrorString(m_err); |
| if (CFString::UTF8(statusStr, m_str) == NULL) |
| m_str.clear(); |
| } break; |
| #endif |
| #ifdef WITH_BKS |
| case BackBoard: { |
| // You have to call ObjC routines to get the error string from |
| // BackBoardServices. |
| // Not sure I want to make DNBError.cpp an .mm file. For now just make |
| // sure you |
| // pre-populate the error string when you make the DNBError of type |
| // BackBoard. |
| m_str.assign( |
| "Should have set BackBoard error when making the error string."); |
| } break; |
| #endif |
| #ifdef WITH_FBS |
| case FrontBoard: { |
| // You have to call ObjC routines to get the error string from |
| // FrontBoardServices. |
| // Not sure I want to make DNBError.cpp an .mm file. For now just make |
| // sure you |
| // pre-populate the error string when you make the DNBError of type |
| // FrontBoard. |
| m_str.assign( |
| "Should have set FrontBoard error when making the error string."); |
| } break; |
| #endif |
| default: |
| break; |
| } |
| if (s) |
| m_str.assign(s); |
| } |
| if (m_str.empty()) |
| return NULL; |
| return m_str.c_str(); |
| } |
| |
| void DNBError::LogThreadedIfError(const char *format, ...) const { |
| if (Fail()) { |
| char *arg_msg = NULL; |
| va_list args; |
| va_start(args, format); |
| ::vasprintf(&arg_msg, format, args); |
| va_end(args); |
| |
| if (arg_msg != NULL) { |
| const char *err_str = AsString(); |
| if (err_str == NULL) |
| err_str = "???"; |
| DNBLogThreaded("error: %s err = %s (0x%8.8x)", arg_msg, err_str, m_err); |
| free(arg_msg); |
| } |
| } |
| } |
| |
| void DNBError::LogThreaded(const char *format, ...) const { |
| char *arg_msg = NULL; |
| va_list args; |
| va_start(args, format); |
| ::vasprintf(&arg_msg, format, args); |
| va_end(args); |
| |
| if (arg_msg != NULL) { |
| if (Fail()) { |
| const char *err_str = AsString(); |
| if (err_str == NULL) |
| err_str = "???"; |
| DNBLogThreaded("error: %s err = %s (0x%8.8x)", arg_msg, err_str, m_err); |
| } else { |
| DNBLogThreaded("%s err = 0x%8.8x", arg_msg, m_err); |
| } |
| free(arg_msg); |
| } |
| } |