forked from OSchip/llvm-project
100 lines
2.3 KiB
C++
100 lines
2.3 KiB
C++
//===-- DNBError.h ----------------------------------------------*- 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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef __DNBError_h__
|
|
#define __DNBError_h__
|
|
|
|
#include <errno.h>
|
|
#include <mach/mach.h>
|
|
#include <stdio.h>
|
|
#include <string>
|
|
|
|
class DNBError
|
|
{
|
|
public:
|
|
typedef uint32_t ValueType;
|
|
typedef enum
|
|
{
|
|
Generic = 0,
|
|
MachKernel = 1,
|
|
POSIX = 2
|
|
#ifdef WITH_SPRINGBOARD
|
|
, SpringBoard = 3
|
|
#endif
|
|
#ifdef WITH_BKS
|
|
, BackBoard = 4
|
|
#endif
|
|
} FlavorType;
|
|
|
|
explicit DNBError( ValueType err = 0,
|
|
FlavorType flavor = Generic) :
|
|
m_err(err),
|
|
m_flavor(flavor)
|
|
{
|
|
}
|
|
|
|
const char * AsString() const;
|
|
void Clear() { m_err = 0; m_flavor = Generic; m_str.clear(); }
|
|
ValueType Error() const { return m_err; }
|
|
FlavorType Flavor() const { return m_flavor; }
|
|
|
|
ValueType operator = (kern_return_t err)
|
|
{
|
|
m_err = err;
|
|
m_flavor = MachKernel;
|
|
m_str.clear();
|
|
return m_err;
|
|
}
|
|
|
|
void SetError(kern_return_t err)
|
|
{
|
|
m_err = err;
|
|
m_flavor = MachKernel;
|
|
m_str.clear();
|
|
}
|
|
|
|
void SetErrorToErrno()
|
|
{
|
|
m_err = errno;
|
|
m_flavor = POSIX;
|
|
m_str.clear();
|
|
}
|
|
|
|
void SetError(ValueType err, FlavorType flavor)
|
|
{
|
|
m_err = err;
|
|
m_flavor = flavor;
|
|
m_str.clear();
|
|
}
|
|
|
|
// Generic errors can set their own string values
|
|
void SetErrorString(const char *err_str)
|
|
{
|
|
if (err_str && err_str[0])
|
|
m_str = err_str;
|
|
else
|
|
m_str.clear();
|
|
}
|
|
bool Success() const { return m_err == 0; }
|
|
bool Fail() const { return m_err != 0; }
|
|
void LogThreadedIfError(const char *format, ...) const;
|
|
void LogThreaded(const char *format, ...) const;
|
|
protected:
|
|
ValueType m_err;
|
|
FlavorType m_flavor;
|
|
mutable std::string m_str;
|
|
};
|
|
|
|
|
|
#endif // #ifndef __DNBError_h__
|