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