reactos/include/reactos/wine/debug.h

   1 /*
   2  * Wine debugging interface
   3  *
   4  * Copyright 1999 Patrik Stridvall
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __WINE_DEBUG_H
  22 #define __WINE_DEBUG_H
  23
  24 #include <stdarg.h>
  25 #include <windef.h>
  26 #ifndef GUID_DEFINED
  27 #include <guiddef.h>
  28 #endif
  29
  30 #ifdef __WINE_WINE_TEST_H
  31 #error This file should not be used in Wine tests
  32 #endif
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 struct _GUID;
  39
  40 /*
  41  * Internal definitions (do not use these directly)
  42  */
  43
  44 enum __wine_debug_class
  45 {
  46     __WINE_DBCL_FIXME = 0, /* 0x1 */
  47     __WINE_DBCL_ERR   = 1, /* 0x2 */
  48     __WINE_DBCL_WARN  = 2, /* 0x4 */
  49     __WINE_DBCL_TRACE = 3, /* 0x8 */
  50
  51     /* lazy init flag */
  52     __WINE_DBCL_INIT = 0x7
  53 };
  54
  55 struct __wine_debug_channel
  56 {
  57     unsigned char flags;
  58     char name[15];
  59 };
  60
  61 #define UNIMPLEMENTED WINE_FIXME("%s is UNIMPLEMENTED!\n", __FUNCTION__)
  62
  63 #ifndef WINE_NO_TRACE_MSGS
  64 # define __WINE_GET_DEBUGGING_TRACE(dbch) ((dbch)->flags & (1 << __WINE_DBCL_TRACE))
  65 #else
  66 # define __WINE_GET_DEBUGGING_TRACE(dbch) 0
  67 #endif
  68
  69 #ifndef WINE_NO_DEBUG_MSGS
  70 # define __WINE_GET_DEBUGGING_WARN(dbch)  ((dbch)->flags & (1 << __WINE_DBCL_WARN))
  71 # define __WINE_GET_DEBUGGING_FIXME(dbch) ((dbch)->flags & (1 << __WINE_DBCL_FIXME))
  72 #else
  73 # define __WINE_GET_DEBUGGING_WARN(dbch)  0
  74 # define __WINE_GET_DEBUGGING_FIXME(dbch) 0
  75 #endif
  76
  77 /* define error macro regardless of what is configured */
  78 #define __WINE_GET_DEBUGGING_ERR(dbch)  ((dbch)->flags & (1 << __WINE_DBCL_ERR))
  79
  80 #define __WINE_GET_DEBUGGING(dbcl,dbch)  __WINE_GET_DEBUGGING##dbcl(dbch)
  81
  82 #define __WINE_IS_DEBUG_ON(dbcl,dbch) \
  83   (__WINE_GET_DEBUGGING##dbcl(dbch) && (__wine_dbg_get_channel_flags(dbch) & (1 << __WINE_DBCL##dbcl)))
  84
  85 #ifdef __GNUC__
  86
  87 #define __WINE_DPRINTF(dbcl,dbch) \
  88   do { if(__WINE_GET_DEBUGGING(dbcl,(dbch))) { \
  89        struct __wine_debug_channel * const __dbch = (dbch); \
  90        const enum __wine_debug_class __dbcl = __WINE_DBCL##dbcl; \
  91        __WINE_DBG_LOG
  92
  93 #define __WINE_DBG_LOG(args...) \
  94     wine_dbg_log( __dbcl, __dbch, __FILE__, __FUNCTION__, __LINE__, args); } } while(0)
  95
  96 #define __WINE_PRINTF_ATTR(fmt,args) /*__attribute__((format (printf,fmt,args)))*/
  97
  98
  99 #ifdef WINE_NO_TRACE_MSGS
 100 #define WINE_TRACE(args...) do { } while(0)
 101 #define WINE_TRACE_(ch) WINE_TRACE
 102 #endif
 103
 104 #ifdef WINE_NO_DEBUG_MSGS
 105 #define WINE_WARN(args...) do { } while(0)
 106 #define WINE_WARN_(ch) WINE_WARN
 107 #define WINE_FIXME(args...) do { } while(0)
 108 #define WINE_FIXME_(ch) WINE_FIXME
 109 #endif
 110
 111 #elif defined(__SUNPRO_C)
 112
 113 #define __WINE_DPRINTF(dbcl,dbch) \
 114   do { if(__WINE_GET_DEBUGGING(dbcl,(dbch))) { \
 115        struct __wine_debug_channel * const __dbch = (dbch); \
 116        const enum __WINE_DEBUG_CLASS __dbcl = __WINE_DBCL##dbcl; \
 117        __WINE_DBG_LOG
 118
 119 #define __WINE_DBG_LOG(...) \
 120    wine_dbg_log( __dbcl, __dbch, __func__, __VA_ARGS__); } } while(0)
 121
 122 #define __WINE_PRINTF_ATTR(fmt,args)
 123
 124 #ifdef WINE_NO_TRACE_MSGS
 125 #define WINE_TRACE(...) do { } while(0)
 126 #define WINE_TRACE_(ch) WINE_TRACE
 127 #endif
 128
 129 #ifdef WINE_NO_DEBUG_MSGS
 130 #define WINE_WARN(...) do { } while(0)
 131 #define WINE_WARN_(ch) WINE_WARN
 132 #define WINE_FIXME(...) do { } while(0)
 133 #define WINE_FIXME_(ch) WINE_FIXME
 134 #endif
 135
 136 #else  /* !__GNUC__ && !__SUNPRO_C */
 137
 138 #define __WINE_DPRINTF(dbcl,dbch) \
 139     (!__WINE_GET_DEBUGGING(dbcl,(dbch)) || \
 140      (wine_dbg_log(__WINE_DBCL##dbcl,(dbch),__FILE__,"",__LINE__,"") == -1)) ? \
 141      (void)0 : (void)wine_dbg_printf
 142
 143 #define __WINE_PRINTF_ATTR(fmt, args)
 144
 145 #endif  /* !__GNUC__ && !__SUNPRO_C */
 146
 147 struct __wine_debug_functions
 148 {
 149     char * (*get_temp_buffer)( size_t n );
 150     void   (*release_temp_buffer)( char *buffer, size_t n );
 151     const char * (*dbgstr_an)( const char * s, int n );
 152     const char * (*dbgstr_wn)( const WCHAR *s, int n );
 153     int (*dbg_vprintf)( const char *format, va_list args );
 154     int (*dbg_vlog)( enum __wine_debug_class cls, struct __wine_debug_channel *channel,
 155                      const char *file, const char *function, const int line, const char *format, va_list args );
 156 };
 157
 158 extern unsigned char __wine_dbg_get_channel_flags( struct __wine_debug_channel *channel );
 159 extern int __wine_dbg_set_channel_flags( struct __wine_debug_channel *channel,
 160                                          unsigned char set, unsigned char clear );
 161 extern void __wine_dbg_set_functions( const struct __wine_debug_functions *new_funcs,
 162                                       struct __wine_debug_functions *old_funcs, size_t size );
 163
 164 /*
 165  * Exported definitions and macros
 166  */
 167
 168 /* These functions return a printable version of a string, including
 169    quotes.  The string will be valid for some time, but not indefinitely
 170    as strings are re-used.  */
 171 extern const char *wine_dbgstr_an( const char * s, int n );
 172 extern const char *wine_dbgstr_wn( const WCHAR *s, int n );
 173 extern const char *wine_dbg_sprintf( const char *format, ... ) __WINE_PRINTF_ATTR(1,2);
 174
 175 extern int wine_dbg_printf( const char *format, ... ) __WINE_PRINTF_ATTR(1,2);
 176 extern int wine_dbg_log( enum __wine_debug_class cls, struct __wine_debug_channel *ch, const char *file,
 177                          const char *func, const int line, const char *format, ... ) __WINE_PRINTF_ATTR(6,7);
 178
 179 static __inline const char *wine_dbgstr_a( const char *s )
 180 {
 181     return wine_dbgstr_an( s, -1 );
 182 }
 183
 184 static __inline const char *wine_dbgstr_w( const WCHAR *s )
 185 {
 186     return wine_dbgstr_wn( s, -1 );
 187 }
 188
 189 static __inline const char *wine_dbgstr_guid( const GUID *id )
 190 {
 191     if (!id) return "(null)";
 192     if (!((ULONG_PTR)id >> 16)) return wine_dbg_sprintf( "<guid-0x%04lx>", (ULONG_PTR)id & 0xffff );
 193     return wine_dbg_sprintf( "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
 194                              id->Data1, id->Data2, id->Data3,
 195                              id->Data4[0], id->Data4[1], id->Data4[2], id->Data4[3],
 196                              id->Data4[4], id->Data4[5], id->Data4[6], id->Data4[7] );
 197 }
 198
 199 static __inline const char *wine_dbgstr_point( const POINT *pt )
 200 {
 201     if (!pt) return "(null)";
 202     return wine_dbg_sprintf( "(%ld,%ld)", pt->x, pt->y );
 203 }
 204
 205 static __inline const char *wine_dbgstr_size( const SIZE *size )
 206 {
 207     if (!size) return "(null)";
 208     return wine_dbg_sprintf( "(%ld,%ld)", size->cx, size->cy );
 209 }
 210
 211 static __inline const char *wine_dbgstr_rect( const RECT *rect )
 212 {
 213     if (!rect) return "(null)";
 214     return wine_dbg_sprintf( "(%ld,%ld)-(%ld,%ld)", rect->left, rect->top,
 215                              rect->right, rect->bottom );
 216 }
 217
 218 static __inline const char *wine_dbgstr_longlong( ULONGLONG ll )
 219 {
 220     if (sizeof(ll) > sizeof(unsigned long) && ll >> 32)
 221         return wine_dbg_sprintf( "%lx%08lx", (unsigned long)(ll >> 32), (unsigned long)ll );
 222     else return wine_dbg_sprintf( "%lx", (unsigned long)ll );
 223 }
 224
 225 #ifndef WINE_TRACE
 226 #define WINE_TRACE                 __WINE_DPRINTF(_TRACE,__wine_dbch___default)
 227 #define WINE_TRACE_(ch)            __WINE_DPRINTF(_TRACE,&__wine_dbch_##ch)
 228 #endif
 229 #define WINE_TRACE_ON(ch)          __WINE_IS_DEBUG_ON(_TRACE,&__wine_dbch_##ch)
 230
 231 #ifndef WINE_WARN
 232 #define WINE_WARN                  __WINE_DPRINTF(_WARN,__wine_dbch___default)
 233 #define WINE_WARN_(ch)             __WINE_DPRINTF(_WARN,&__wine_dbch_##ch)
 234 #endif
 235 #define WINE_WARN_ON(ch)           __WINE_IS_DEBUG_ON(_WARN,&__wine_dbch_##ch)
 236
 237 #ifndef WINE_FIXME
 238 #define WINE_FIXME                 __WINE_DPRINTF(_FIXME,__wine_dbch___default)
 239 #define WINE_FIXME_(ch)            __WINE_DPRINTF(_FIXME,&__wine_dbch_##ch)
 240 #endif
 241 #define WINE_FIXME_ON(ch)          __WINE_IS_DEBUG_ON(_FIXME,&__wine_dbch_##ch)
 242
 243 #define WINE_ERR                   __WINE_DPRINTF(_ERR,__wine_dbch___default)
 244 #define WINE_ERR_(ch)              __WINE_DPRINTF(_ERR,&__wine_dbch_##ch)
 245 #define WINE_ERR_ON(ch)            __WINE_IS_DEBUG_ON(_ERR,&__wine_dbch_##ch)
 246
 247 #define WINE_DECLARE_DEBUG_CHANNEL(ch) \
 248     static struct __wine_debug_channel __wine_dbch_##ch = { ~0, #ch }
 249 #define WINE_DEFAULT_DEBUG_CHANNEL(ch) \
 250     static struct __wine_debug_channel __wine_dbch_##ch = { ~0, #ch }; \
 251     static struct __wine_debug_channel * const __wine_dbch___default = &__wine_dbch_##ch
 252
 253 #define WINE_DPRINTF               wine_dbg_printf
 254 #define WINE_MESSAGE               wine_dbg_printf
 255
 256 /* Wine uses shorter names that are very likely to conflict with other software */
 257
 258 static __inline const char *debugstr_an( const char * s, int n ) { return wine_dbgstr_an( s, n ); }
 259 static __inline const char *debugstr_wn( const WCHAR *s, int n ) { return wine_dbgstr_wn( s, n ); }
 260 static __inline const char *debugstr_guid( const struct _GUID *id ) { return wine_dbgstr_guid(id); }
 261 static __inline const char *debugstr_a( const char *s )  { return wine_dbgstr_an( s, -1 ); }
 262 static __inline const char *debugstr_w( const WCHAR *s ) { return wine_dbgstr_wn( s, -1 ); }
 263
 264 #define TRACE                      WINE_TRACE
 265 #define TRACE_(ch)                 WINE_TRACE_(ch)
 266 #define TRACE_ON(ch)               WINE_TRACE_ON(ch)
 267
 268 #define WARN                       WINE_WARN
 269 #define WARN_(ch)                  WINE_WARN_(ch)
 270 #define WARN_ON(ch)                WINE_WARN_ON(ch)
 271
 272 #define FIXME                      WINE_FIXME
 273 #define FIXME_(ch)                 WINE_FIXME_(ch)
 274 #define FIXME_ON(ch)               WINE_FIXME_ON(ch)
 275
 276 #undef ERR  /* Solaris got an 'ERR' define in <sys/reg.h> */
 277 #define ERR                        WINE_ERR
 278 #define ERR_(ch)                   WINE_ERR_(ch)
 279 #define ERR_ON(ch)                 WINE_ERR_ON(ch)
 280
 281 #define DPRINTF                    WINE_DPRINTF
 282 #define MESSAGE                    WINE_MESSAGE
 283
 284 #ifdef __cplusplus
 285 }
 286 #endif
 287
 288 #endif  /* __WINE_DEBUG_H */