12 #include "debugtools.h"
18 /* ---------------------------------------------------------------------- */
22 char *str_pos
; /* current position in strings buffer */
23 char *out_pos
; /* current position in output buffer */
24 char strings
[1024]; /* buffer for temporary strings */
25 char output
[1024]; /* current output line */
28 static struct debug_info tmp
;
30 /* get the debug info pointer for the current thread */
31 static inline struct debug_info
*get_info(void)
33 struct debug_info
*info
= NtCurrentTeb()->debug_info
;
38 tmp
.str_pos
= tmp
.strings
;
39 tmp
.out_pos
= tmp
.output
;
41 if (!GetProcessHeap()) return &tmp
;
42 /* setup the temp structure in case HeapAlloc wants to print something */
43 NtCurrentTeb()->debug_info
= &tmp
;
44 info
= HeapAlloc( GetProcessHeap(), 0, sizeof(*info
) );
45 info
->str_pos
= info
->strings
;
46 info
->out_pos
= info
->output
;
47 NtCurrentTeb()->debug_info
= info
;
52 /* allocate some tmp space for a string */
53 static void *gimme1(int n
)
55 struct debug_info
*info
= get_info();
56 char *res
= info
->str_pos
;
58 if (res
+ n
>= &info
->strings
[sizeof(info
->strings
)]) res
= info
->strings
;
59 info
->str_pos
= res
+ n
;
63 /* release extra space that we requested in gimme1() */
64 static inline void release( void *ptr
)
66 struct debug_info
*info
= NtCurrentTeb()->debug_info
;
70 /***********************************************************************
73 const char *wine_dbgstr_an( const char *src
, int n
)
79 if (!src
) return "(null)";
81 sprintf(res
, "#%04x", LOWORD(src
) );
85 dst
= res
= gimme1 (n
* 4 + 6);
87 while (n
-- > 0 && *src
)
89 unsigned char c
= *src
++;
92 case '\n': *dst
++ = '\\'; *dst
++ = 'n'; break;
93 case '\r': *dst
++ = '\\'; *dst
++ = 'r'; break;
94 case '\t': *dst
++ = '\\'; *dst
++ = 't'; break;
95 case '"': *dst
++ = '\\'; *dst
++ = '"'; break;
96 case '\\': *dst
++ = '\\'; *dst
++ = '\\'; break;
98 if (c
>= ' ' && c
<= 126)
103 *dst
++ = '0' + ((c
>> 6) & 7);
104 *dst
++ = '0' + ((c
>> 3) & 7);
105 *dst
++ = '0' + ((c
>> 0) & 7);
121 /***********************************************************************
124 const char *wine_dbgstr_wn( const WCHAR
*src
, int n
)
130 if (!src
) return "(null)";
132 sprintf(res
, "#%04x", LOWORD(src
) );
136 dst
= res
= gimme1 (n
* 5 + 7);
139 while (n
-- > 0 && *src
)
144 case '\n': *dst
++ = '\\'; *dst
++ = 'n'; break;
145 case '\r': *dst
++ = '\\'; *dst
++ = 'r'; break;
146 case '\t': *dst
++ = '\\'; *dst
++ = 't'; break;
147 case '"': *dst
++ = '\\'; *dst
++ = '"'; break;
148 case '\\': *dst
++ = '\\'; *dst
++ = '\\'; break;
150 if (c
>= ' ' && c
<= 126)
155 sprintf(dst
,"%04x",c
);
172 /***********************************************************************
175 const char *wine_dbgstr_guid( const GUID
*id
)
179 if (!id
) return "(null)";
183 sprintf( str
, "<guid-0x%04x>", LOWORD(id
) );
188 sprintf( str
, "{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
189 id
->Data1
, id
->Data2
, id
->Data3
,
190 id
->Data4
[0], id
->Data4
[1], id
->Data4
[2], id
->Data4
[3],
191 id
->Data4
[4], id
->Data4
[5], id
->Data4
[6], id
->Data4
[7] );
196 /***********************************************************************
199 int wine_dbg_vprintf( const char *format
, va_list args
)
201 struct debug_info
*info
= get_info();
204 int ret
= vsnprintf( info
->out_pos
, sizeof(info
->output
) - (info
->out_pos
- info
->output
),
207 /* make sure we didn't exceed the buffer length
208 * the two asserts are due to glibc changes in vsnprintfs return value */
210 assert( ret
< sizeof(info
->output
) - (info
->out_pos
- info
->output
) );
212 p
= strrchr( info
->out_pos
, '\n' );
213 if (!p
) info
->out_pos
+= ret
;
216 char *pos
= info
->output
;
218 write( 2, pos
, p
- pos
);
219 /* move beginning of next line to start of buffer */
220 while ((*pos
= *p
++)) pos
++;
226 /***********************************************************************
229 int wine_dbg_printf(const char *format
, ...)
234 va_start(valist
, format
);
235 ret
= wine_dbg_vprintf( format
, valist
);
240 /***********************************************************************
243 int wine_dbg_log(enum __DEBUG_CLASS cls
, const char *channel
,
244 const char *function
, const char *format
, ... )
246 static const char *classes
[__DBCL_COUNT
] = { "fixme", "err", "warn", "trace" };
250 va_start(valist
, format
);
251 if (cls
< __DBCL_COUNT
)
252 ret
= wine_dbg_printf( "%s:%s:%s ", classes
[cls
], channel
+ 1, function
);
254 ret
+= wine_dbg_vprintf( format
, valist
);