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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: log.cpp | |
3 | // Purpose: Assorted wxLogXXX functions, and wxLog (sink for logs) | |
4 | // Author: Vadim Zeitlin | |
5 | // Modified by: | |
6 | // Created: 29/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> | |
9 | // Licence: wxWindows license | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // ============================================================================ | |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
dd85fc6b | 19 | |
c801d85f KB |
20 | #ifdef __GNUG__ |
21 | #pragma implementation "log.h" | |
22 | #endif | |
23 | ||
24 | // For compilers that support precompilation, includes "wx.h". | |
25 | #include "wx/wxprec.h" | |
26 | ||
27 | #ifdef __BORLANDC__ | |
28 | #pragma hdrstop | |
29 | #endif | |
30 | ||
31 | // wxWindows | |
32 | #ifndef WX_PRECOMP | |
e90c1d2a VZ |
33 | #include "wx/string.h" |
34 | #include "wx/intl.h" | |
35 | #include "wx/app.h" | |
36 | ||
37 | #if wxUSE_GUI | |
38 | #include "wx/window.h" | |
1800689f | 39 | #include "wx/msgdlg.h" |
e90c1d2a VZ |
40 | #ifdef __WXMSW__ |
41 | #include "wx/msw/private.h" | |
42 | #endif | |
e90c1d2a | 43 | #endif |
9ef3052c | 44 | #endif //WX_PRECOMP |
c801d85f | 45 | |
dbf3cd7a RR |
46 | #include "wx/file.h" |
47 | #include "wx/textfile.h" | |
48 | #include "wx/utils.h" | |
a324a7bc | 49 | #include "wx/wxchar.h" |
dbf3cd7a | 50 | #include "wx/log.h" |
b568d04f | 51 | #include "wx/thread.h" |
c801d85f | 52 | |
f94dfb38 VS |
53 | #if wxUSE_LOG |
54 | ||
c801d85f KB |
55 | // other standard headers |
56 | #include <errno.h> | |
57 | #include <stdlib.h> | |
58 | #include <time.h> | |
59 | ||
8cb172b4 | 60 | #if defined(__WXMSW__) |
b568d04f | 61 | #include "wx/msw/private.h" // includes windows.h for OutputDebugString |
8cb172b4 JS |
62 | #endif |
63 | ||
76a5e5d2 SC |
64 | #if defined(__WXMAC__) |
65 | #include "wx/mac/private.h" // includes mac headers | |
66 | #endif | |
67 | ||
c801d85f KB |
68 | // ---------------------------------------------------------------------------- |
69 | // non member functions | |
70 | // ---------------------------------------------------------------------------- | |
71 | ||
72 | // define this to enable wrapping of log messages | |
73 | //#define LOG_PRETTY_WRAP | |
74 | ||
9ef3052c | 75 | #ifdef LOG_PRETTY_WRAP |
c801d85f KB |
76 | static void wxLogWrap(FILE *f, const char *pszPrefix, const char *psz); |
77 | #endif | |
78 | ||
79 | // ============================================================================ | |
80 | // implementation | |
81 | // ============================================================================ | |
82 | ||
83 | // ---------------------------------------------------------------------------- | |
b568d04f | 84 | // globals |
c801d85f KB |
85 | // ---------------------------------------------------------------------------- |
86 | ||
87 | // log functions can't allocate memory (LogError("out of memory...") should | |
88 | // work!), so we use a static buffer for all log messages | |
89 | #define LOG_BUFFER_SIZE (4096) | |
90 | ||
b568d04f | 91 | // static buffer for error messages |
04662def RL |
92 | static wxChar s_szBufStatic[LOG_BUFFER_SIZE]; |
93 | ||
94 | static wxChar *s_szBuf = s_szBufStatic; | |
95 | static size_t s_szBufSize = WXSIZEOF( s_szBufStatic ); | |
c801d85f | 96 | |
b568d04f VZ |
97 | #if wxUSE_THREADS |
98 | ||
99 | // the critical section protecting the static buffer | |
100 | static wxCriticalSection gs_csLogBuf; | |
101 | ||
102 | #endif // wxUSE_THREADS | |
103 | ||
807a903e VZ |
104 | // return true if we have a non NULL non disabled log target |
105 | static inline bool IsLoggingEnabled() | |
106 | { | |
107 | return wxLog::IsEnabled() && (wxLog::GetActiveTarget() != NULL); | |
108 | } | |
109 | ||
b568d04f VZ |
110 | // ---------------------------------------------------------------------------- |
111 | // implementation of Log functions | |
112 | // | |
113 | // NB: unfortunately we need all these distinct functions, we can't make them | |
114 | // macros and not all compilers inline vararg functions. | |
115 | // ---------------------------------------------------------------------------- | |
116 | ||
c801d85f | 117 | // generic log function |
1d63fd6b | 118 | void wxVLogGeneric(wxLogLevel level, const wxChar *szFormat, va_list argptr) |
c801d85f | 119 | { |
807a903e VZ |
120 | if ( IsLoggingEnabled() ) { |
121 | wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); | |
9ef3052c | 122 | |
04662def | 123 | wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); |
807a903e VZ |
124 | |
125 | wxLog::OnLog(level, s_szBuf, time(NULL)); | |
126 | } | |
c801d85f KB |
127 | } |
128 | ||
ea44a631 GD |
129 | void wxLogGeneric(wxLogLevel level, const wxChar *szFormat, ...) |
130 | { | |
131 | va_list argptr; | |
132 | va_start(argptr, szFormat); | |
1d63fd6b | 133 | wxVLogGeneric(level, szFormat, argptr); |
ea44a631 GD |
134 | va_end(argptr); |
135 | } | |
136 | ||
807a903e | 137 | #define IMPLEMENT_LOG_FUNCTION(level) \ |
1d63fd6b | 138 | void wxVLog##level(const wxChar *szFormat, va_list argptr) \ |
807a903e VZ |
139 | { \ |
140 | if ( IsLoggingEnabled() ) { \ | |
141 | wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); \ | |
142 | \ | |
04662def | 143 | wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); \ |
807a903e VZ |
144 | \ |
145 | wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \ | |
146 | } \ | |
ea44a631 GD |
147 | } \ |
148 | void wxLog##level(const wxChar *szFormat, ...) \ | |
149 | { \ | |
150 | va_list argptr; \ | |
151 | va_start(argptr, szFormat); \ | |
1800689f | 152 | wxVLog##level(szFormat, argptr); \ |
ea44a631 | 153 | va_end(argptr); \ |
c801d85f KB |
154 | } |
155 | ||
c801d85f KB |
156 | IMPLEMENT_LOG_FUNCTION(Error) |
157 | IMPLEMENT_LOG_FUNCTION(Warning) | |
158 | IMPLEMENT_LOG_FUNCTION(Message) | |
159 | IMPLEMENT_LOG_FUNCTION(Info) | |
160 | IMPLEMENT_LOG_FUNCTION(Status) | |
161 | ||
c11d62a6 VZ |
162 | void wxSafeShowMessage(const wxString& title, const wxString& text) |
163 | { | |
164 | #ifdef __WINDOWS__ | |
165 | ::MessageBox(NULL, text, title, MB_OK | MB_ICONSTOP); | |
166 | #else | |
167 | wxFprintf(stderr, _T("%s: %s\n"), title.c_str(), text.c_str()); | |
168 | #endif | |
169 | } | |
170 | ||
1800689f VZ |
171 | // fatal errors can't be suppressed nor handled by the custom log target and |
172 | // always terminate the program | |
173 | void wxVLogFatalError(const wxChar *szFormat, va_list argptr) | |
174 | { | |
04662def | 175 | wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); |
1800689f | 176 | |
c11d62a6 | 177 | wxSafeShowMessage(_T("Fatal Error"), s_szBuf); |
1800689f VZ |
178 | |
179 | abort(); | |
180 | } | |
181 | ||
182 | void wxLogFatalError(const wxChar *szFormat, ...) | |
183 | { | |
184 | va_list argptr; | |
185 | va_start(argptr, szFormat); | |
186 | wxVLogFatalError(szFormat, argptr); | |
187 | va_end(argptr); | |
188 | } | |
189 | ||
9ef3052c | 190 | // same as info, but only if 'verbose' mode is on |
1d63fd6b | 191 | void wxVLogVerbose(const wxChar *szFormat, va_list argptr) |
9ef3052c | 192 | { |
807a903e VZ |
193 | if ( IsLoggingEnabled() ) { |
194 | wxLog *pLog = wxLog::GetActiveTarget(); | |
195 | if ( pLog != NULL && pLog->GetVerbose() ) { | |
196 | wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); | |
197 | ||
04662def | 198 | wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); |
807a903e VZ |
199 | |
200 | wxLog::OnLog(wxLOG_Info, s_szBuf, time(NULL)); | |
201 | } | |
202 | } | |
9ef3052c VZ |
203 | } |
204 | ||
ea44a631 GD |
205 | void wxLogVerbose(const wxChar *szFormat, ...) |
206 | { | |
207 | va_list argptr; | |
208 | va_start(argptr, szFormat); | |
1d63fd6b | 209 | wxVLogVerbose(szFormat, argptr); |
ea44a631 GD |
210 | va_end(argptr); |
211 | } | |
212 | ||
9ef3052c | 213 | // debug functions |
b2aef89b | 214 | #ifdef __WXDEBUG__ |
807a903e | 215 | #define IMPLEMENT_LOG_DEBUG_FUNCTION(level) \ |
1d63fd6b | 216 | void wxVLog##level(const wxChar *szFormat, va_list argptr) \ |
807a903e VZ |
217 | { \ |
218 | if ( IsLoggingEnabled() ) { \ | |
219 | wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); \ | |
220 | \ | |
04662def | 221 | wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); \ |
807a903e VZ |
222 | \ |
223 | wxLog::OnLog(wxLOG_##level, s_szBuf, time(NULL)); \ | |
224 | } \ | |
ea44a631 GD |
225 | } \ |
226 | void wxLog##level(const wxChar *szFormat, ...) \ | |
227 | { \ | |
228 | va_list argptr; \ | |
229 | va_start(argptr, szFormat); \ | |
1d63fd6b | 230 | wxVLog##level(szFormat, argptr); \ |
ea44a631 | 231 | va_end(argptr); \ |
c801d85f KB |
232 | } |
233 | ||
1d63fd6b | 234 | void wxVLogTrace(const wxChar *mask, const wxChar *szFormat, va_list argptr) |
0fb67cd1 | 235 | { |
807a903e | 236 | if ( IsLoggingEnabled() && wxLog::IsAllowedTraceMask(mask) ) { |
b568d04f VZ |
237 | wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); |
238 | ||
00c4e897 | 239 | wxChar *p = s_szBuf; |
04662def | 240 | size_t len = s_szBufSize; |
f6bcfd97 | 241 | wxStrncpy(s_szBuf, _T("("), len); |
829f0541 VZ |
242 | len -= 1; // strlen("(") |
243 | p += 1; | |
f6bcfd97 | 244 | wxStrncat(p, mask, len); |
00c4e897 VZ |
245 | size_t lenMask = wxStrlen(mask); |
246 | len -= lenMask; | |
247 | p += lenMask; | |
248 | ||
f6bcfd97 | 249 | wxStrncat(p, _T(") "), len); |
829f0541 VZ |
250 | len -= 2; |
251 | p += 2; | |
00c4e897 | 252 | |
00c4e897 | 253 | wxVsnprintf(p, len, szFormat, argptr); |
d91535c4 | 254 | |
0fb67cd1 VZ |
255 | wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL)); |
256 | } | |
257 | } | |
258 | ||
ea44a631 GD |
259 | void wxLogTrace(const wxChar *mask, const wxChar *szFormat, ...) |
260 | { | |
261 | va_list argptr; | |
262 | va_start(argptr, szFormat); | |
1d63fd6b | 263 | wxVLogTrace(mask, szFormat, argptr); |
ea44a631 GD |
264 | va_end(argptr); |
265 | } | |
266 | ||
1d63fd6b | 267 | void wxVLogTrace(wxTraceMask mask, const wxChar *szFormat, va_list argptr) |
9ef3052c | 268 | { |
9ef3052c VZ |
269 | // we check that all of mask bits are set in the current mask, so |
270 | // that wxLogTrace(wxTraceRefCount | wxTraceOle) will only do something | |
271 | // if both bits are set. | |
807a903e | 272 | if ( IsLoggingEnabled() && ((wxLog::GetTraceMask() & mask) == mask) ) { |
b568d04f VZ |
273 | wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); |
274 | ||
04662def | 275 | wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); |
9ef3052c | 276 | |
0fb67cd1 | 277 | wxLog::OnLog(wxLOG_Trace, s_szBuf, time(NULL)); |
9ef3052c VZ |
278 | } |
279 | } | |
280 | ||
ea44a631 GD |
281 | void wxLogTrace(wxTraceMask mask, const wxChar *szFormat, ...) |
282 | { | |
283 | va_list argptr; | |
284 | va_start(argptr, szFormat); | |
1d63fd6b | 285 | wxVLogTrace(mask, szFormat, argptr); |
ea44a631 GD |
286 | va_end(argptr); |
287 | } | |
288 | ||
9ef3052c VZ |
289 | #else // release |
290 | #define IMPLEMENT_LOG_DEBUG_FUNCTION(level) | |
291 | #endif | |
292 | ||
293 | IMPLEMENT_LOG_DEBUG_FUNCTION(Debug) | |
294 | IMPLEMENT_LOG_DEBUG_FUNCTION(Trace) | |
295 | ||
296 | // wxLogSysError: one uses the last error code, for other you must give it | |
297 | // explicitly | |
298 | ||
299 | // common part of both wxLogSysError | |
300 | void wxLogSysErrorHelper(long lErrCode) | |
c801d85f | 301 | { |
50920146 | 302 | wxChar szErrMsg[LOG_BUFFER_SIZE / 2]; |
378b05f7 VZ |
303 | wxSnprintf(szErrMsg, WXSIZEOF(szErrMsg), |
304 | _(" (error %ld: %s)"), lErrCode, wxSysErrorMsg(lErrCode)); | |
04662def | 305 | wxStrncat(s_szBuf, szErrMsg, s_szBufSize - wxStrlen(s_szBuf)); |
c801d85f | 306 | |
0fb67cd1 | 307 | wxLog::OnLog(wxLOG_Error, s_szBuf, time(NULL)); |
9ef3052c | 308 | } |
c801d85f | 309 | |
1d63fd6b | 310 | void WXDLLEXPORT wxVLogSysError(const wxChar *szFormat, va_list argptr) |
9ef3052c | 311 | { |
807a903e VZ |
312 | if ( IsLoggingEnabled() ) { |
313 | wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); | |
b568d04f | 314 | |
04662def | 315 | wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); |
9ef3052c | 316 | |
807a903e VZ |
317 | wxLogSysErrorHelper(wxSysErrorCode()); |
318 | } | |
c801d85f KB |
319 | } |
320 | ||
ea44a631 GD |
321 | void WXDLLEXPORT wxLogSysError(const wxChar *szFormat, ...) |
322 | { | |
323 | va_list argptr; | |
324 | va_start(argptr, szFormat); | |
1d63fd6b | 325 | wxVLogSysError(szFormat, argptr); |
ea44a631 GD |
326 | va_end(argptr); |
327 | } | |
328 | ||
1d63fd6b | 329 | void WXDLLEXPORT wxVLogSysError(long lErrCode, const wxChar *szFormat, va_list argptr) |
c801d85f | 330 | { |
807a903e VZ |
331 | if ( IsLoggingEnabled() ) { |
332 | wxCRIT_SECT_LOCKER(locker, gs_csLogBuf); | |
b568d04f | 333 | |
04662def | 334 | wxVsnprintf(s_szBuf, s_szBufSize, szFormat, argptr); |
c801d85f | 335 | |
807a903e VZ |
336 | wxLogSysErrorHelper(lErrCode); |
337 | } | |
c801d85f KB |
338 | } |
339 | ||
ea44a631 GD |
340 | void WXDLLEXPORT wxLogSysError(long lErrCode, const wxChar *szFormat, ...) |
341 | { | |
342 | va_list argptr; | |
343 | va_start(argptr, szFormat); | |
1d63fd6b | 344 | wxVLogSysError(lErrCode, szFormat, argptr); |
ea44a631 GD |
345 | va_end(argptr); |
346 | } | |
347 | ||
c801d85f KB |
348 | // ---------------------------------------------------------------------------- |
349 | // wxLog class implementation | |
350 | // ---------------------------------------------------------------------------- | |
351 | ||
352 | wxLog::wxLog() | |
353 | { | |
0fb67cd1 | 354 | m_bHasMessages = FALSE; |
c801d85f KB |
355 | } |
356 | ||
d91535c4 | 357 | wxChar *wxLog::SetLogBuffer( wxChar *buf, size_t size) |
04662def RL |
358 | { |
359 | wxChar *oldbuf = s_szBuf; | |
360 | ||
361 | if( buf == 0 ) | |
362 | { | |
363 | s_szBuf = s_szBufStatic; | |
364 | s_szBufSize = WXSIZEOF( s_szBufStatic ); | |
365 | } | |
366 | else | |
367 | { | |
368 | s_szBuf = buf; | |
369 | s_szBufSize = size; | |
370 | } | |
371 | ||
372 | return (oldbuf == s_szBufStatic ) ? 0 : oldbuf; | |
373 | } | |
374 | ||
9ec05cc9 VZ |
375 | wxLog *wxLog::GetActiveTarget() |
376 | { | |
0fb67cd1 VZ |
377 | if ( ms_bAutoCreate && ms_pLogger == NULL ) { |
378 | // prevent infinite recursion if someone calls wxLogXXX() from | |
379 | // wxApp::CreateLogTarget() | |
380 | static bool s_bInGetActiveTarget = FALSE; | |
381 | if ( !s_bInGetActiveTarget ) { | |
382 | s_bInGetActiveTarget = TRUE; | |
383 | ||
0fb67cd1 VZ |
384 | // ask the application to create a log target for us |
385 | if ( wxTheApp != NULL ) | |
386 | ms_pLogger = wxTheApp->CreateLogTarget(); | |
387 | else | |
388 | ms_pLogger = new wxLogStderr; | |
0fb67cd1 VZ |
389 | |
390 | s_bInGetActiveTarget = FALSE; | |
391 | ||
392 | // do nothing if it fails - what can we do? | |
393 | } | |
275bf4c1 | 394 | } |
c801d85f | 395 | |
0fb67cd1 | 396 | return ms_pLogger; |
c801d85f KB |
397 | } |
398 | ||
c085e333 | 399 | wxLog *wxLog::SetActiveTarget(wxLog *pLogger) |
9ec05cc9 | 400 | { |
0fb67cd1 VZ |
401 | if ( ms_pLogger != NULL ) { |
402 | // flush the old messages before changing because otherwise they might | |
403 | // get lost later if this target is not restored | |
404 | ms_pLogger->Flush(); | |
405 | } | |
c801d85f | 406 | |
0fb67cd1 VZ |
407 | wxLog *pOldLogger = ms_pLogger; |
408 | ms_pLogger = pLogger; | |
c085e333 | 409 | |
0fb67cd1 | 410 | return pOldLogger; |
c801d85f KB |
411 | } |
412 | ||
36bd6902 VZ |
413 | void wxLog::DontCreateOnDemand() |
414 | { | |
415 | ms_bAutoCreate = FALSE; | |
416 | ||
417 | // this is usually called at the end of the program and we assume that it | |
418 | // is *always* called at the end - so we free memory here to avoid false | |
419 | // memory leak reports from wxWin memory tracking code | |
420 | ClearTraceMasks(); | |
421 | } | |
422 | ||
0fb67cd1 | 423 | void wxLog::RemoveTraceMask(const wxString& str) |
c801d85f | 424 | { |
0fb67cd1 VZ |
425 | int index = ms_aTraceMasks.Index(str); |
426 | if ( index != wxNOT_FOUND ) | |
427 | ms_aTraceMasks.Remove((size_t)index); | |
428 | } | |
c801d85f | 429 | |
36bd6902 VZ |
430 | void wxLog::ClearTraceMasks() |
431 | { | |
432 | ms_aTraceMasks.Clear(); | |
433 | } | |
434 | ||
d2e1ef19 VZ |
435 | void wxLog::TimeStamp(wxString *str) |
436 | { | |
437 | if ( ms_timestamp ) | |
438 | { | |
439 | wxChar buf[256]; | |
440 | time_t timeNow; | |
441 | (void)time(&timeNow); | |
c49245f8 | 442 | wxStrftime(buf, WXSIZEOF(buf), ms_timestamp, localtime(&timeNow)); |
d2e1ef19 VZ |
443 | |
444 | str->Empty(); | |
223d09f6 | 445 | *str << buf << wxT(": "); |
d2e1ef19 VZ |
446 | } |
447 | } | |
448 | ||
50920146 | 449 | void wxLog::DoLog(wxLogLevel level, const wxChar *szString, time_t t) |
0fb67cd1 | 450 | { |
0fb67cd1 VZ |
451 | switch ( level ) { |
452 | case wxLOG_FatalError: | |
786855a1 | 453 | DoLogString(wxString(_("Fatal error: ")) + szString, t); |
0fb67cd1 VZ |
454 | DoLogString(_("Program aborted."), t); |
455 | Flush(); | |
456 | abort(); | |
457 | break; | |
458 | ||
459 | case wxLOG_Error: | |
786855a1 | 460 | DoLogString(wxString(_("Error: ")) + szString, t); |
0fb67cd1 VZ |
461 | break; |
462 | ||
463 | case wxLOG_Warning: | |
786855a1 | 464 | DoLogString(wxString(_("Warning: ")) + szString, t); |
0fb67cd1 VZ |
465 | break; |
466 | ||
467 | case wxLOG_Info: | |
0fb67cd1 | 468 | if ( GetVerbose() ) |
37278984 | 469 | case wxLOG_Message: |
87a1e308 | 470 | case wxLOG_Status: |
786855a1 VZ |
471 | default: // log unknown log levels too |
472 | DoLogString(szString, t); | |
0fb67cd1 VZ |
473 | break; |
474 | ||
475 | case wxLOG_Trace: | |
476 | case wxLOG_Debug: | |
477 | #ifdef __WXDEBUG__ | |
0131687b VZ |
478 | { |
479 | wxString msg = level == wxLOG_Trace ? wxT("Trace: ") | |
54a8f42b | 480 | : wxT("Debug: "); |
0131687b VZ |
481 | msg << szString; |
482 | DoLogString(msg, t); | |
483 | } | |
484 | #endif // Debug | |
0fb67cd1 | 485 | break; |
0fb67cd1 | 486 | } |
c801d85f KB |
487 | } |
488 | ||
74e3313b | 489 | void wxLog::DoLogString(const wxChar *WXUNUSED(szString), time_t WXUNUSED(t)) |
c801d85f | 490 | { |
223d09f6 | 491 | wxFAIL_MSG(wxT("DoLogString must be overriden if it's called.")); |
c801d85f KB |
492 | } |
493 | ||
494 | void wxLog::Flush() | |
495 | { | |
03147cd0 VZ |
496 | // remember that we don't have any more messages to show |
497 | m_bHasMessages = FALSE; | |
c801d85f KB |
498 | } |
499 | ||
500 | // ---------------------------------------------------------------------------- | |
501 | // wxLogStderr class implementation | |
502 | // ---------------------------------------------------------------------------- | |
503 | ||
504 | wxLogStderr::wxLogStderr(FILE *fp) | |
505 | { | |
0fb67cd1 VZ |
506 | if ( fp == NULL ) |
507 | m_fp = stderr; | |
508 | else | |
509 | m_fp = fp; | |
c801d85f KB |
510 | } |
511 | ||
5c922642 | 512 | #if defined(__WXMAC__) && !defined(__DARWIN__) && (__MWERKS__ > 0x5300) |
7d610b90 | 513 | |
5c922642 | 514 | #if !TARGET_API_MAC_CARBON |
925ee99f GD |
515 | // MetroNub stuff doesn't seem to work in CodeWarrior 5.3 Carbon builds... |
516 | ||
0adad2d7 SC |
517 | #ifndef __MetroNubUtils__ |
518 | #include "MetroNubUtils.h" | |
519 | #endif | |
520 | ||
521 | #ifdef __cplusplus | |
04662def | 522 | extern "C" { |
0adad2d7 SC |
523 | #endif |
524 | ||
525 | #ifndef __GESTALT__ | |
526 | #include <Gestalt.h> | |
527 | #endif | |
528 | ||
529 | #ifndef true | |
530 | #define true 1 | |
531 | #endif | |
532 | ||
533 | #ifndef false | |
534 | #define false 0 | |
535 | #endif | |
536 | ||
537 | #if TARGET_API_MAC_CARBON | |
538 | ||
04662def RL |
539 | #include <CodeFragments.h> |
540 | ||
541 | EXTERN_API_C( long ) | |
542 | CallUniversalProc(UniversalProcPtr theProcPtr, ProcInfoType procInfo, ...); | |
0adad2d7 | 543 | |
04662def | 544 | ProcPtr gCallUniversalProc_Proc = NULL; |
0adad2d7 | 545 | |
0adad2d7 SC |
546 | #endif |
547 | ||
04662def | 548 | static MetroNubUserEntryBlock* gMetroNubEntry = NULL; |
0adad2d7 SC |
549 | |
550 | static long fRunOnce = false; | |
551 | ||
552 | Boolean IsCompatibleVersion(short inVersion); | |
553 | ||
554 | /* --------------------------------------------------------------------------- | |
04662def | 555 | IsCompatibleVersion |
0adad2d7 SC |
556 | --------------------------------------------------------------------------- */ |
557 | ||
558 | Boolean IsCompatibleVersion(short inVersion) | |
03147cd0 | 559 | { |
04662def RL |
560 | Boolean result = false; |
561 | ||
562 | if (fRunOnce) | |
563 | { | |
564 | MetroNubUserEntryBlock* block = (MetroNubUserEntryBlock *)result; | |
565 | ||
566 | result = (inVersion <= block->apiHiVersion); | |
567 | } | |
568 | ||
d91535c4 | 569 | return result; |
0adad2d7 | 570 | } |
03147cd0 | 571 | |
0adad2d7 | 572 | /* --------------------------------------------------------------------------- |
04662def | 573 | IsMetroNubInstalled |
0adad2d7 | 574 | --------------------------------------------------------------------------- */ |
03147cd0 | 575 | |
0adad2d7 SC |
576 | Boolean IsMetroNubInstalled() |
577 | { | |
04662def RL |
578 | if (!fRunOnce) |
579 | { | |
580 | long result, value; | |
581 | ||
582 | fRunOnce = true; | |
583 | gMetroNubEntry = NULL; | |
584 | ||
585 | if (Gestalt(gestaltSystemVersion, &value) == noErr && value < 0x1000) | |
586 | { | |
587 | /* look for MetroNub's Gestalt selector */ | |
588 | if (Gestalt(kMetroNubUserSignature, &result) == noErr) | |
589 | { | |
590 | ||
591 | #if TARGET_API_MAC_CARBON | |
592 | if (gCallUniversalProc_Proc == NULL) | |
593 | { | |
594 | CFragConnectionID connectionID; | |
595 | Ptr mainAddress; | |
596 | Str255 errorString; | |
597 | ProcPtr symbolAddress; | |
598 | OSErr err; | |
599 | CFragSymbolClass symbolClass; | |
600 | ||
601 | symbolAddress = NULL; | |
602 | err = GetSharedLibrary("\pInterfaceLib", kPowerPCCFragArch, kFindCFrag, | |
603 | &connectionID, &mainAddress, errorString); | |
604 | ||
605 | if (err != noErr) | |
606 | { | |
607 | gCallUniversalProc_Proc = NULL; | |
608 | goto end; | |
609 | } | |
610 | ||
611 | err = FindSymbol(connectionID, "\pCallUniversalProc", | |
612 | (Ptr *) &gCallUniversalProc_Proc, &symbolClass); | |
613 | ||
614 | if (err != noErr) | |
615 | { | |
616 | gCallUniversalProc_Proc = NULL; | |
617 | goto end; | |
618 | } | |
619 | } | |
620 | #endif | |
621 | ||
622 | { | |
623 | MetroNubUserEntryBlock* block = (MetroNubUserEntryBlock *)result; | |
624 | ||
625 | /* make sure the version of the API is compatible */ | |
626 | if (block->apiLowVersion <= kMetroNubUserAPIVersion && | |
627 | kMetroNubUserAPIVersion <= block->apiHiVersion) | |
628 | gMetroNubEntry = block; /* success! */ | |
629 | } | |
630 | ||
631 | } | |
632 | } | |
633 | } | |
0adad2d7 SC |
634 | |
635 | end: | |
636 | ||
637 | #if TARGET_API_MAC_CARBON | |
04662def | 638 | return (gMetroNubEntry != NULL && gCallUniversalProc_Proc != NULL); |
0adad2d7 | 639 | #else |
04662def | 640 | return (gMetroNubEntry != NULL); |
0adad2d7 SC |
641 | #endif |
642 | } | |
03147cd0 | 643 | |
0adad2d7 | 644 | /* --------------------------------------------------------------------------- |
04662def | 645 | IsMWDebuggerRunning [v1 API] |
0adad2d7 SC |
646 | --------------------------------------------------------------------------- */ |
647 | ||
648 | Boolean IsMWDebuggerRunning() | |
649 | { | |
04662def RL |
650 | if (IsMetroNubInstalled()) |
651 | return CallIsDebuggerRunningProc(gMetroNubEntry->isDebuggerRunning); | |
652 | else | |
653 | return false; | |
0adad2d7 SC |
654 | } |
655 | ||
656 | /* --------------------------------------------------------------------------- | |
04662def | 657 | AmIBeingMWDebugged [v1 API] |
0adad2d7 SC |
658 | --------------------------------------------------------------------------- */ |
659 | ||
660 | Boolean AmIBeingMWDebugged() | |
661 | { | |
04662def RL |
662 | if (IsMetroNubInstalled()) |
663 | return CallAmIBeingDebuggedProc(gMetroNubEntry->amIBeingDebugged); | |
664 | else | |
665 | return false; | |
7d610b90 SC |
666 | } |
667 | ||
0adad2d7 | 668 | /* --------------------------------------------------------------------------- |
04662def | 669 | UserSetWatchPoint [v2 API] |
0adad2d7 SC |
670 | --------------------------------------------------------------------------- */ |
671 | ||
672 | OSErr UserSetWatchPoint (Ptr address, long length, WatchPointIDT* watchPointID) | |
7d610b90 | 673 | { |
04662def RL |
674 | if (IsMetroNubInstalled() && IsCompatibleVersion(kMetroNubUserAPIVersion)) |
675 | return CallUserSetWatchPointProc(gMetroNubEntry->userSetWatchPoint, | |
676 | address, length, watchPointID); | |
677 | else | |
678 | return errProcessIsNotClient; | |
7d610b90 SC |
679 | } |
680 | ||
0adad2d7 | 681 | /* --------------------------------------------------------------------------- |
04662def | 682 | ClearWatchPoint [v2 API] |
0adad2d7 SC |
683 | --------------------------------------------------------------------------- */ |
684 | ||
685 | OSErr ClearWatchPoint (WatchPointIDT watchPointID) | |
7d610b90 | 686 | { |
04662def RL |
687 | if (IsMetroNubInstalled() && IsCompatibleVersion(kMetroNubUserAPIVersion)) |
688 | return CallClearWatchPointProc(gMetroNubEntry->clearWatchPoint, watchPointID); | |
689 | else | |
690 | return errProcessIsNotClient; | |
7d610b90 | 691 | } |
0adad2d7 SC |
692 | |
693 | #ifdef __cplusplus | |
04662def | 694 | } |
0adad2d7 SC |
695 | #endif |
696 | ||
5c922642 | 697 | #endif // !TARGET_API_MAC_CARBON |
925ee99f | 698 | |
5c922642 | 699 | #endif // defined(__WXMAC__) && !defined(__DARWIN__) && (__MWERKS__ > 0x5300) |
7d610b90 | 700 | |
74e3313b | 701 | void wxLogStderr::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) |
c801d85f | 702 | { |
d2e1ef19 VZ |
703 | wxString str; |
704 | TimeStamp(&str); | |
b568d04f | 705 | str << szString; |
1e8a4bc2 | 706 | |
50920146 | 707 | fputs(str.mb_str(), m_fp); |
b568d04f | 708 | fputc(_T('\n'), m_fp); |
0fb67cd1 | 709 | fflush(m_fp); |
1e8a4bc2 | 710 | |
378b05f7 | 711 | // under Windows, programs usually don't have stderr at all, so show the |
b568d04f | 712 | // messages also under debugger - unless it's a console program |
8cb172b4 | 713 | #if defined(__WXMSW__) && wxUSE_GUI && !defined(__WXMICROWIN__) |
f6bcfd97 BP |
714 | str += wxT("\r\n") ; |
715 | OutputDebugString(str.c_str()); | |
1e8a4bc2 | 716 | #endif // MSW |
0cbb9297 | 717 | #if defined(__WXMAC__) && !defined(__DARWIN__) && wxUSE_GUI |
03147cd0 VZ |
718 | Str255 pstr ; |
719 | strcpy( (char*) pstr , str.c_str() ) ; | |
720 | strcat( (char*) pstr , ";g" ) ; | |
721 | c2pstr( (char*) pstr ) ; | |
0adad2d7 | 722 | |
03147cd0 VZ |
723 | Boolean running = false ; |
724 | ||
5c922642 | 725 | #if !TARGET_API_MAC_CARBON && (__MWERKS__ > 0x5300) |
925ee99f | 726 | |
0adad2d7 | 727 | if ( IsMWDebuggerRunning() && AmIBeingMWDebugged() ) |
03147cd0 | 728 | { |
0adad2d7 | 729 | running = true ; |
03147cd0 | 730 | } |
0adad2d7 | 731 | |
925ee99f GD |
732 | #endif |
733 | ||
03147cd0 VZ |
734 | if (running) |
735 | { | |
736 | #ifdef __powerc | |
737 | DebugStr(pstr); | |
738 | #else | |
739 | SysBreakStr(pstr); | |
7d610b90 | 740 | #endif |
03147cd0 | 741 | } |
03e11df5 | 742 | #endif // Mac |
c801d85f KB |
743 | } |
744 | ||
745 | // ---------------------------------------------------------------------------- | |
746 | // wxLogStream implementation | |
747 | // ---------------------------------------------------------------------------- | |
748 | ||
4bf78aae | 749 | #if wxUSE_STD_IOSTREAM |
dd107c50 | 750 | wxLogStream::wxLogStream(wxSTD ostream *ostr) |
c801d85f | 751 | { |
0fb67cd1 | 752 | if ( ostr == NULL ) |
dd107c50 | 753 | m_ostr = &wxSTD cerr; |
0fb67cd1 VZ |
754 | else |
755 | m_ostr = ostr; | |
c801d85f KB |
756 | } |
757 | ||
74e3313b | 758 | void wxLogStream::DoLogString(const wxChar *szString, time_t WXUNUSED(t)) |
c801d85f | 759 | { |
29fd317b VZ |
760 | wxString str; |
761 | TimeStamp(&str); | |
dd107c50 | 762 | (*m_ostr) << str << wxConvertWX2MB(szString) << wxSTD endl; |
c801d85f | 763 | } |
0fb67cd1 | 764 | #endif // wxUSE_STD_IOSTREAM |
c801d85f | 765 | |
03147cd0 VZ |
766 | // ---------------------------------------------------------------------------- |
767 | // wxLogChain | |
768 | // ---------------------------------------------------------------------------- | |
769 | ||
770 | wxLogChain::wxLogChain(wxLog *logger) | |
771 | { | |
71debe95 VZ |
772 | m_bPassMessages = TRUE; |
773 | ||
03147cd0 VZ |
774 | m_logNew = logger; |
775 | m_logOld = wxLog::SetActiveTarget(this); | |
776 | } | |
777 | ||
199e91fb VZ |
778 | wxLogChain::~wxLogChain() |
779 | { | |
e95f8fde VZ |
780 | delete m_logOld; |
781 | ||
782 | if ( m_logNew != this ) | |
783 | delete m_logNew; | |
199e91fb VZ |
784 | } |
785 | ||
03147cd0 VZ |
786 | void wxLogChain::SetLog(wxLog *logger) |
787 | { | |
788 | if ( m_logNew != this ) | |
789 | delete m_logNew; | |
790 | ||
03147cd0 VZ |
791 | m_logNew = logger; |
792 | } | |
793 | ||
794 | void wxLogChain::Flush() | |
795 | { | |
796 | if ( m_logOld ) | |
797 | m_logOld->Flush(); | |
798 | ||
799 | // be careful to avoid inifinite recursion | |
800 | if ( m_logNew && m_logNew != this ) | |
801 | m_logNew->Flush(); | |
802 | } | |
803 | ||
804 | void wxLogChain::DoLog(wxLogLevel level, const wxChar *szString, time_t t) | |
805 | { | |
806 | // let the previous logger show it | |
807 | if ( m_logOld && IsPassingMessages() ) | |
808 | { | |
809 | // bogus cast just to access protected DoLog | |
810 | ((wxLogChain *)m_logOld)->DoLog(level, szString, t); | |
811 | } | |
812 | ||
813 | if ( m_logNew && m_logNew != this ) | |
814 | { | |
815 | // as above... | |
816 | ((wxLogChain *)m_logNew)->DoLog(level, szString, t); | |
817 | } | |
818 | } | |
819 | ||
93d4c1d0 VZ |
820 | // ---------------------------------------------------------------------------- |
821 | // wxLogPassThrough | |
822 | // ---------------------------------------------------------------------------- | |
823 | ||
824 | #ifdef __VISUALC__ | |
825 | // "'this' : used in base member initializer list" - so what? | |
826 | #pragma warning(disable:4355) | |
827 | #endif // VC++ | |
828 | ||
829 | wxLogPassThrough::wxLogPassThrough() | |
830 | : wxLogChain(this) | |
831 | { | |
832 | } | |
833 | ||
834 | #ifdef __VISUALC__ | |
835 | #pragma warning(default:4355) | |
836 | #endif // VC++ | |
837 | ||
c801d85f KB |
838 | // ============================================================================ |
839 | // Global functions/variables | |
840 | // ============================================================================ | |
841 | ||
842 | // ---------------------------------------------------------------------------- | |
843 | // static variables | |
844 | // ---------------------------------------------------------------------------- | |
0fb67cd1 VZ |
845 | |
846 | wxLog *wxLog::ms_pLogger = (wxLog *)NULL; | |
847 | bool wxLog::ms_doLog = TRUE; | |
848 | bool wxLog::ms_bAutoCreate = TRUE; | |
fd7718b2 | 849 | bool wxLog::ms_bVerbose = FALSE; |
d2e1ef19 | 850 | |
2ed3265e VZ |
851 | size_t wxLog::ms_suspendCount = 0; |
852 | ||
9f83044f VZ |
853 | #if wxUSE_GUI |
854 | const wxChar *wxLog::ms_timestamp = wxT("%X"); // time only, no date | |
855 | #else | |
856 | const wxChar *wxLog::ms_timestamp = NULL; // save space | |
857 | #endif | |
d2e1ef19 | 858 | |
0fb67cd1 VZ |
859 | wxTraceMask wxLog::ms_ulTraceMask = (wxTraceMask)0; |
860 | wxArrayString wxLog::ms_aTraceMasks; | |
c801d85f KB |
861 | |
862 | // ---------------------------------------------------------------------------- | |
863 | // stdout error logging helper | |
864 | // ---------------------------------------------------------------------------- | |
865 | ||
866 | // helper function: wraps the message and justifies it under given position | |
867 | // (looks more pretty on the terminal). Also adds newline at the end. | |
868 | // | |
0fb67cd1 VZ |
869 | // TODO this is now disabled until I find a portable way of determining the |
870 | // terminal window size (ok, I found it but does anybody really cares?) | |
871 | #ifdef LOG_PRETTY_WRAP | |
c801d85f KB |
872 | static void wxLogWrap(FILE *f, const char *pszPrefix, const char *psz) |
873 | { | |
0fb67cd1 VZ |
874 | size_t nMax = 80; // FIXME |
875 | size_t nStart = strlen(pszPrefix); | |
876 | fputs(pszPrefix, f); | |
877 | ||
878 | size_t n; | |
879 | while ( *psz != '\0' ) { | |
880 | for ( n = nStart; (n < nMax) && (*psz != '\0'); n++ ) | |
881 | putc(*psz++, f); | |
882 | ||
883 | // wrapped? | |
884 | if ( *psz != '\0' ) { | |
885 | /*putc('\n', f);*/ | |
886 | for ( n = 0; n < nStart; n++ ) | |
887 | putc(' ', f); | |
888 | ||
889 | // as we wrapped, squeeze all white space | |
890 | while ( isspace(*psz) ) | |
891 | psz++; | |
892 | } | |
c801d85f | 893 | } |
c801d85f | 894 | |
0fb67cd1 | 895 | putc('\n', f); |
c801d85f KB |
896 | } |
897 | #endif //LOG_PRETTY_WRAP | |
898 | ||
899 | // ---------------------------------------------------------------------------- | |
900 | // error code/error message retrieval functions | |
901 | // ---------------------------------------------------------------------------- | |
902 | ||
903 | // get error code from syste | |
904 | unsigned long wxSysErrorCode() | |
905 | { | |
8cb172b4 | 906 | #if defined(__WXMSW__) && !defined(__WXMICROWIN__) |
0fb67cd1 VZ |
907 | #ifdef __WIN32__ |
908 | return ::GetLastError(); | |
909 | #else //WIN16 | |
910 | // TODO what to do on Windows 3.1? | |
911 | return 0; | |
912 | #endif //WIN16/32 | |
913 | #else //Unix | |
c801d85f | 914 | return errno; |
0fb67cd1 | 915 | #endif //Win/Unix |
c801d85f KB |
916 | } |
917 | ||
918 | // get error message from system | |
50920146 | 919 | const wxChar *wxSysErrorMsg(unsigned long nErrCode) |
c801d85f | 920 | { |
0fb67cd1 VZ |
921 | if ( nErrCode == 0 ) |
922 | nErrCode = wxSysErrorCode(); | |
923 | ||
8cb172b4 | 924 | #if defined(__WXMSW__) && !defined(__WXMICROWIN__) |
0fb67cd1 | 925 | #ifdef __WIN32__ |
50920146 | 926 | static wxChar s_szBuf[LOG_BUFFER_SIZE / 2]; |
0fb67cd1 VZ |
927 | |
928 | // get error message from system | |
929 | LPVOID lpMsgBuf; | |
930 | FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, | |
931 | NULL, nErrCode, | |
932 | MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), | |
933 | (LPTSTR)&lpMsgBuf, | |
934 | 0, NULL); | |
935 | ||
936 | // copy it to our buffer and free memory | |
251244a0 | 937 | if( lpMsgBuf != 0 ) { |
8c5b1f0f | 938 | wxStrncpy(s_szBuf, (const wxChar *)lpMsgBuf, WXSIZEOF(s_szBuf) - 1); |
251244a0 VZ |
939 | s_szBuf[WXSIZEOF(s_szBuf) - 1] = wxT('\0'); |
940 | ||
941 | LocalFree(lpMsgBuf); | |
942 | ||
943 | // returned string is capitalized and ended with '\r\n' - bad | |
944 | s_szBuf[0] = (wxChar)wxTolower(s_szBuf[0]); | |
945 | size_t len = wxStrlen(s_szBuf); | |
946 | if ( len > 0 ) { | |
947 | // truncate string | |
948 | if ( s_szBuf[len - 2] == wxT('\r') ) | |
949 | s_szBuf[len - 2] = wxT('\0'); | |
950 | } | |
951 | } | |
952 | else { | |
8c5b1f0f | 953 | s_szBuf[0] = wxT('\0'); |
0fb67cd1 VZ |
954 | } |
955 | ||
956 | return s_szBuf; | |
957 | #else //Win16 | |
958 | // TODO | |
959 | return NULL; | |
960 | #endif // Win16/32 | |
961 | #else // Unix | |
50920146 OK |
962 | #if wxUSE_UNICODE |
963 | static wxChar s_szBuf[LOG_BUFFER_SIZE / 2]; | |
dcf924a3 | 964 | wxConvCurrent->MB2WC(s_szBuf, strerror(nErrCode), WXSIZEOF(s_szBuf) -1); |
50920146 OK |
965 | return s_szBuf; |
966 | #else | |
13111b2a | 967 | return strerror((int)nErrCode); |
50920146 | 968 | #endif |
0fb67cd1 | 969 | #endif // Win/Unix |
c801d85f KB |
970 | } |
971 | ||
f94dfb38 | 972 | #endif //wxUSE_LOG |
04662def RL |
973 | |
974 | // vi:sts=4:sw=4:et |