#ifndef __WINE_DEBUGTOOLS_H
#define __WINE_DEBUGTOOLS_H

#ifdef __WINE__  /* Debugging interface is internal to Wine */

#include <stdarg.h>
#include <stdio.h>
#include "config.h"
#include "windef.h"

#define DEBUG_RUNTIME

struct _GUID;

/* Internal definitions (do not use these directly) */

enum __DEBUG_CLASS { __DBCL_FIXME, __DBCL_ERR, __DBCL_WARN, __DBCL_TRACE, __DBCL_COUNT };

extern char __debug_msg_enabled[][__DBCL_COUNT];

extern const char * const debug_cl_name[__DBCL_COUNT];
extern const char * const debug_ch_name[];

#define __GET_DEBUGGING(dbcl,dbch)    (__debug_msg_enabled[(dbch)][(dbcl)])
#define __SET_DEBUGGING(dbcl,dbch,on) (__debug_msg_enabled[(dbch)][(dbcl)] = (on))

#ifndef __GNUC__
#define __FUNCTION__ ""
#endif

#define __DPRINTF(dbcl,dbch) \
  (!__GET_DEBUGGING(dbcl,dbch) || \
     (dbg_printf("%s:%s:%s ", debug_cl_name[(dbcl)], debug_ch_name[(dbch)], __FUNCTION__),0)) \
    ? 0 : dbg_printf

#define __DUMMY_DPRINTF 1 ? (void)0 : (void)((int (*)(char *, ...)) NULL)


/* Exported definitions and macros */

/* These function return a printable version of a string, including
   quotes.  The string will be valid for some time, but not indefinitely
   as strings are re-used.  */
extern LPSTR debugstr_an (LPCSTR s, int n);
extern LPSTR debugstr_a (LPCSTR s);
extern LPSTR debugstr_wn (LPCWSTR s, int n);
extern LPSTR debugstr_w (LPCWSTR s);
extern LPSTR debugres_a (LPCSTR res);
extern LPSTR debugres_w (LPCWSTR res);
extern LPSTR debugstr_guid( const struct _GUID *id );
extern LPSTR debugstr_hex_dump (const void *ptr, int len);
extern int dbg_vprintf( const char *format, va_list args );

#ifdef __GNUC__
extern int dbg_printf(const char *format, ...) __attribute__((format (printf,1,2)));
#else
extern int dbg_printf(const char *format, ...);
#endif

/* use configure to allow user to compile out debugging messages */
#ifndef NO_TRACE_MSGS
#define TRACE        __DPRINTF(__DBCL_TRACE,*DBCH_DEFAULT)
#define TRACE_(ch)   __DPRINTF(__DBCL_TRACE,dbch_##ch)
#define TRACE_ON(ch) __GET_DEBUGGING(__DBCL_TRACE,dbch_##ch)
#else
#define TRACE        __DUMMY_DPRINTF
#define TRACE_(ch)   __DUMMY_DPRINTF
#define TRACE_ON(ch) 0
#endif /* NO_TRACE_MSGS */

#ifndef NO_DEBUG_MSGS
#define WARN         __DPRINTF(__DBCL_WARN,*DBCH_DEFAULT)
#define WARN_(ch)    __DPRINTF(__DBCL_WARN,dbch_##ch)
#define WARN_ON(ch)  __GET_DEBUGGING(__DBCL_WARN,dbch_##ch)
#define FIXME        __DPRINTF(__DBCL_FIXME,*DBCH_DEFAULT)
#define FIXME_(ch)   __DPRINTF(__DBCL_FIXME,dbch_##ch)
#define FIXME_ON(ch) __GET_DEBUGGING(__DBCL_FIXME,dbch_##ch)
#else
#define WARN         __DUMMY_DPRINTF
#define WARN_(ch)    __DUMMY_DPRINTF
#define WARN_ON(ch)  0
#define FIXME        __DUMMY_DPRINTF
#define FIXME_(ch)   __DUMMY_DPRINTF
#define FIXME_ON(ch) 0
#endif /* NO_DEBUG_MSGS */

/* define error macro regardless of what is configured */
/* Solaris got an 'ERR' define in <sys/reg.h> */
#undef ERR
#define ERR        __DPRINTF(__DBCL_ERR,*DBCH_DEFAULT)
#define ERR_(ch)   __DPRINTF(__DBCL_ERR,dbch_##ch)
#define ERR_ON(ch) __GET_DEBUGGING(__DBCL_ERR,dbch_##ch)

#define DECLARE_DEBUG_CHANNEL(ch) \
    extern const int dbch_##ch;
#define DEFAULT_DEBUG_CHANNEL(ch) \
    extern const int dbch_##ch; static const int *const DBCH_DEFAULT = &dbch_##ch;

#define DPRINTF dbg_printf
#define MESSAGE dbg_printf

#endif  /* __WINE__ */

#endif  /* __WINE_DEBUGTOOLS_H */