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//////////////////////////////////////////////////////////////////////////////
//Copyright 2008
// Andrew Gacek, Steven Holte, Gopalan Nadathur, Xiaochu Qi, Zach Snow
//////////////////////////////////////////////////////////////////////////////
// This file is part of Teyjus. //
// //
// Teyjus is free software: you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation, either version 3 of the License, or //
// (at your option) any later version. //
// //
// Teyjus is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with Teyjus. If not, see <http://www.gnu.org/licenses/>. //
//////////////////////////////////////////////////////////////////////////////
/****************************************************************************
* *
* File message.h -- code to present messages to the user in Teyjus. *
* supports dynamically adding "%x"-style formatting switches, as well as *
* complete support for simply making separate builds. *
* *
****************************************************************************/
#ifndef MESSAGE_H
#define MESSAGE_H
#include <stdarg.h>
#include "../simulator/mctypes.h"
/****************************************************************************
* Type of a function to handle a particular formatting switch. *
****************************************************************************/
/* these functions should increment ioArgument as necessary. */
typedef void (*MSG_SwitchFunction)(char *inSwitch, WordPtr inStream,
va_list *ioArgument);
/****************************************************************************
* Type of a block of messages, with associated constants. *
****************************************************************************/
typedef struct MSG_Msg
{
int mIndex; /* Index of this error message */
int mPreChain; /* Index of message to print before this one */
char *mMessage; /* The message itself */
int mPostChain; /* Index of message to print after this one */
int mExnType; /* if MSG_NO_EXN, MSG_Error() will return */
unsigned int mExitStatus; /* value to return with abort() */
} MSG_Msg;
typedef struct MSG_MessageBlock
{
int mCount; /* No. of messages in this block */
int mMinIndex, mMaxIndex; /* mMinIndex <= every index <= mMaxIndex */
struct MSG_MessageBlock *mNext; /* Next block of messages in linked list */
MSG_Msg *mMessages; /* Array of messages */
} MSG_MessageBlock;
/****************************************************************************
* Initialization functions *
****************************************************************************/
void MSG_addSwitch(char inSwitch, MSG_SwitchFunction inFunction);
void MSG_addMessages(int inCount, MSG_Msg *inMessages);
/****************************************************************************
* The routine that gets called to print a message, returning the exception *
* type for the error message (mExnType) *
****************************************************************************/
int MSG_vMessage(int inIndex, va_list *ap);
#endif /* MESSAGE_H */
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