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/* debug.h -- Trace function declarations

   Copyright 1999 Patrik Stridvall (for the wine project: www.winehq.com)

   Copyright (C) 2005 György `nog' Jeney, nog@sdf.lonestar.org

   Copyright (C) 2008 Embecosm Limited

   Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>

   This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.

   This program 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.

   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */

/* This program is commented throughout in a fashion suitable for processing

   with Doxygen. */

#ifndef DEBUG__H

#define DEBUG__H

enum __ORSIM_DEBUG_CLASS {

  __ORSIM_DBCL_TRACE,

  __ORSIM_DBCL_FIXME,

  __ORSIM_DBCL_WARN,

  __ORSIM_DBCL_ERR,

};

void orsim_dbg_log(enum __ORSIM_DEBUG_CLASS dbcl, const char *dbch,

                   const char *function, const char *format, ...)

                                          __attribute__((format(printf, 4, 5)));

void orsim_dbcl_set_name(enum __ORSIM_DEBUG_CLASS dbcl, const char *dbch, int on);

void parse_dbchs(const char *str);

#ifndef __ORSIM_DBG_USE_FUNC

#define __ORSIM_DBG_USE_FUNC __FUNCTION__

#endif

#define __ORSIM_GET_DEBUGGING_TRACE(dbch) ((dbch)[0] & (1 << __ORSIM_DBCL_TRACE))

#define __ORSIM_GET_DEBUGGING_WARN(dbch)  ((dbch)[0] & (1 << __ORSIM_DBCL_WARN))

#define __ORSIM_GET_DEBUGGING_FIXME(dbch) ((dbch)[0] & (1 << __ORSIM_DBCL_FIXME))

#define __ORSIM_GET_DEBUGGING_ERR(dbch)  ((dbch)[0] & (1 << __ORSIM_DBCL_ERR))

#define __ORSIM_GET_DEBUGGING(dbcl,dbch)  __ORSIM_GET_DEBUGGING##dbcl(dbch)

#define __ORSIM_DPRINTF(dbcl, dbch) \

  do { if(__ORSIM_GET_DEBUGGING(dbcl,(dbch))) { \

       const char * const __dbch = dbch; \

       const enum __ORSIM_DEBUG_CLASS __dbcl = __ORSIM_DBCL##dbcl; \

       __ORSIM_DEBUG_LOG

#define __ORSIM_DEBUG_LOG(args...) \

  orsim_dbg_log(__dbcl, __dbch, __ORSIM_DBG_USE_FUNC, args); } } while(0)

#define TRACE_(ch) __ORSIM_DPRINTF(_TRACE, __orsim_dbch_##ch)

#define FIXME_(ch) __ORSIM_DPRINTF(_FIXME, __orsim_dbch_##ch)

#define WARN_(ch) __ORSIM_DPRINTF(_WARN, __orsim_dbch_##ch)

#define ERR_(ch) __ORSIM_DPRINTF(_ERR, __orsim_dbch_##ch)

#define TRACE __ORSIM_DPRINTF(_TRACE, __orsim_dbch___default)

#define FIXME __ORSIM_DPRINTF(_FIXME, __orsim_dbch___default)

#define WARN __ORSIM_DPRINTF(_WARN, __orsim_dbch___default)

#define ERR __ORSIM_DPRINTF(_ERR, __orsim_dbch___default)

#define TRACE_ON(ch)          __ORSIM_GET_DEBUGGING(_TRACE,__orsim_dbch_##ch)

#define WARN_ON(ch)           __ORSIM_GET_DEBUGGING(_WARN,__orsim_dbch_##ch)

#define FIXME_ON(ch)          __ORSIM_GET_DEBUGGING(_FIXME,__orsim_dbch_##ch)

#define ERR_ON(ch)            __ORSIM_GET_DEBUGGING(_ERR,__orsim_dbch_##ch)

#define DEFAULT_DEBUG_CHANNEL(dbch) \

 extern char __orsim_dbch_##dbch[]; \

 static char * const __orsim_dbch___default = __orsim_dbch_##dbch;

#ifndef __ORSIM_NO_DEC_DBCH

#define DECLARE_DEBUG_CHANNEL(dbch) extern char __orsim_dbch_##dbch[];

#endif

/* For debugging purposes (of Or1ksim itself), it helps if debug can take

   advantage of the GNU C __attribute__ feature. */

#ifdef __GNUC__

void debug(int         level,

           const char *format,...)

  __attribute__((format(printf, 2, 3)));

#else

void debug(int         level,

           const char *format,...);

#endif

#endif  /* DEBUG__H */