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/***************************************************************************
* *
* copyright (C) 2003, 2004 by Michael Buesch *
* email: mbuesch@freenet.de *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License version 2 *
* as published by the Free Software Foundation. *
* *
***************************************************************************/
/***************************************************************************
* copyright (C) 2004 by Ulf Schenk
* This file is originaly based on version 1.0.1 of pwmanager
* and was modified to run on embedded devices that run microkde
*
* $Id$
**************************************************************************/
#ifndef __PWMEXCEPTION_H
#define __PWMEXCEPTION_H
//#include "globalstuff.h"
#include <iostream>
#include <string>
using std::string;
using std::cerr;
using std::cout;
using std::endl;
/* This is an internal function to reduce code-overhead
* of the BUG(), WARN(), TOD0() and FiXME() macros. Please use
* these macros instead of calling this function directly.
*/
void pwmFatal(const char *id,
const char *file,
int line);
/** Use PWM_ASSERT(condition) for debugging assertions.
* "condition" is eaten up and replaced with a NOP
* when debugging is disabled.
*
* PWM_ASSERT_NOEAT(condition) is the same as PWM_ASSERT(condition),
* but it does _not_ eat up "condition" and ensures that
* condition is always evaluated.
*/
#ifdef PWM_ASSERT
# undef PWM_ASSERT
#endif
#ifdef PWM_ASSERT_NOEAT
# undef PWM_ASSERT_NOEAT
#endif
#ifdef PWM_DEBUG
# define PWM_ASSERT(x) do { \
if (unlikely(!(x))) { \
cerr << "PWM_ASSERT failed: (" << #x \
<< ") in " << __FILE__ \
<< ":" << __LINE__ \
<< endl; \
} \
} while (0)
# define PWM_ASSERT_NOEAT(x) do { PWM_ASSERT(x); } while (0)
#else // PWM_DEBUG
# define PWM_ASSERT(x) do { } while (0)
# define PWM_ASSERT_NOEAT(x) do { if (x) ; } while (0)
#endif // PWM_DEBUG
/** Insert a BUG() into code paths which clearly show
* a bug in the code and which should, under normal
* circumstances, never execute.
*/
#ifdef BUG
# undef BUG
#endif
#define BUG() do { pwmFatal("BUG", __FILE__, __LINE__); } while (0)
/** Use BUG_ON(condition) to print a bug-message if "condition"
* is true. This is also enabled in non-debugging code.
*/
#ifdef BUG_ON
# undef BUG_ON
#endif
#define BUG_ON(x) do { if (unlikely(x)) BUG(); } while (0)
/** Insert a WARN() into code-paths which should not
* execute normally, but if they do it's non-fatal.
*/
#ifdef WARN
# undef WARN
#endif
#define WARN() do { pwmFatal("badness", __FILE__, __LINE__); } while (0)
/** Same as BUG_ON() but prints a warning-message */
#ifdef WARN_ON
# undef WARN_ON
#endif
#define WARN_ON(x) do { if (unlikely(x)) WARN(); } while (0)
/** Insert this into code which is incomplete */
#ifdef TODO
# undef TODO
#endif
#define TODO() do { pwmFatal("TODO", __FILE__, __LINE__); } while (0)
/** Insert this into code which likely contains bugs */
#ifdef FIXME
# undef FIXME
#endif
#define FIXME() do { pwmFatal("FIXME", __FILE__, __LINE__); } while (0)
/** PwM error codes */
enum PwMerror {
e_success = 0,
// file access errors
e_filename,
e_readFile,
e_writeFile,
e_openFile,
e_accessFile, // permission error, etc...
e_fileGeneric,
e_alreadyOpen,
// other file errors
e_fileVer,
e_fileFormat, // format error
e_unsupportedFormat, // completely unsupported format
e_setFilePointer,
e_fileBackup,
e_fileCorrupt, // file data has correct format,
// but is corrupt (checksum error, etc)
// password errors
e_wrongPw,
e_getPw,
e_weakPw,
e_noPw,
// action not implemented errors
e_hashNotImpl,
e_cryptNotImpl,
// argument/parameter errors
e_incompleteArg,
e_invalidArg,
// misc
e_writeHeader,
e_serializeDta,
e_enc,
e_entryExists,
e_categoryExists,
e_maxAllowedEntr, // no more entries can be added.
e_outOfMem,
e_lock, // error while (un)locking
e_docNotSaved, // doc wasn't saved to a file, yet.
e_docIsEmpty,
e_binEntry,
e_normalEntry,
e_syncError,
e_generic
};
/** can be used for general exception faults */
class PwMException
{
public:
enum exceptionId
{
EX_GENERIC = 0,
EX_OPEN,
EX_CLOSE,
EX_READ,
EX_WRITE,
EX_LOAD_MODULE,
EX_PARSE
};
public:
PwMException(exceptionId id = EX_GENERIC,
const char *message = "")
{
exId = id;
exMsg = message;
}
exceptionId getId()
{ return exId; }
const char* getMessage()
{ return exMsg; }
protected:
/** ID of this exception */
exceptionId exId;
/** additional error-message for this exception */
const char *exMsg;
};
void __printInfo(const string &msg);
void __printWarn(const string &msg);
void __printError(const string &msg);
#ifdef PWM_DEBUG
void __printDebug(const string &msg);
# define printDebug(x) __printDebug(x)
#else
# define printDebug(x) do { } while (0)
#endif
#define printInfo(x) __printInfo(x)
#define printWarn(x) __printWarn(x)
#define printError(x) __printError(x)
#include "globalstuff.h"
#endif // __PWMEXCEPTION_H
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