1 // Copyright (c) 2009-2010 Satoshi Nakamoto
2 // Copyright (c) 2011 The Bitcoin developers
3 // Copyright (c) 2011 The PPCoin developers
4 // Distributed under the MIT/X11 software license, see the accompanying
5 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
8 #include <boost/program_options/detail/config_file.hpp>
9 #include <boost/program_options/parsers.hpp>
10 #include <boost/filesystem.hpp>
11 #include <boost/filesystem/fstream.hpp>
12 #include <boost/interprocess/sync/interprocess_mutex.hpp>
13 #include <boost/interprocess/sync/interprocess_recursive_mutex.hpp>
14 #include <boost/foreach.hpp>
17 using namespace boost;
19 map<string, string> mapArgs;
20 map<string, vector<string> > mapMultiArgs;
22 bool fPrintToConsole = false;
23 bool fPrintToDebugger = false;
24 char pszSetDataDir[MAX_PATH] = "";
25 bool fRequestShutdown = false;
26 bool fShutdown = false;
29 bool fCommandLine = false;
30 string strMiscWarning;
31 bool fTestNet = false;
32 bool fNoListen = false;
33 bool fLogTimestamps = false;
38 // Workaround for "multiple definition of `_tls_used'"
39 // http://svn.boost.org/trac/boost/ticket/4258
40 extern "C" void tss_cleanup_implemented() { }
46 // Init openssl library multithreading support
47 static boost::interprocess::interprocess_mutex** ppmutexOpenSSL;
48 void locking_callback(int mode, int i, const char* file, int line)
50 if (mode & CRYPTO_LOCK)
51 ppmutexOpenSSL[i]->lock();
53 ppmutexOpenSSL[i]->unlock();
62 // Init openssl library multithreading support
63 ppmutexOpenSSL = (boost::interprocess::interprocess_mutex**)OPENSSL_malloc(CRYPTO_num_locks() * sizeof(boost::interprocess::interprocess_mutex*));
64 for (int i = 0; i < CRYPTO_num_locks(); i++)
65 ppmutexOpenSSL[i] = new boost::interprocess::interprocess_mutex();
66 CRYPTO_set_locking_callback(locking_callback);
69 // Seed random number generator with screen scrape and other hardware sources
73 // Seed random number generator with performance counter
78 // Shutdown openssl library multithreading support
79 CRYPTO_set_locking_callback(NULL);
80 for (int i = 0; i < CRYPTO_num_locks(); i++)
81 delete ppmutexOpenSSL[i];
82 OPENSSL_free(ppmutexOpenSSL);
96 // Seed with CPU performance counter
97 int64 nCounter = GetPerformanceCounter();
98 RAND_add(&nCounter, sizeof(nCounter), 1.5);
99 memset(&nCounter, 0, sizeof(nCounter));
102 void RandAddSeedPerfmon()
106 // This can take up to 2 seconds, so only do it every 10 minutes
107 static int64 nLastPerfmon;
108 if (GetTime() < nLastPerfmon + 10 * 60)
110 nLastPerfmon = GetTime();
113 // Don't need this on Linux, OpenSSL automatically uses /dev/urandom
114 // Seed with the entire set of perfmon data
115 unsigned char pdata[250000];
116 memset(pdata, 0, sizeof(pdata));
117 unsigned long nSize = sizeof(pdata);
118 long ret = RegQueryValueExA(HKEY_PERFORMANCE_DATA, "Global", NULL, NULL, pdata, &nSize);
119 RegCloseKey(HKEY_PERFORMANCE_DATA);
120 if (ret == ERROR_SUCCESS)
122 RAND_add(pdata, nSize, nSize/100.0);
123 memset(pdata, 0, nSize);
124 printf("%s RandAddSeed() %d bytes\n", DateTimeStrFormat("%x %H:%M", GetTime()).c_str(), nSize);
129 uint64 GetRand(uint64 nMax)
134 // The range of the random source must be a multiple of the modulus
135 // to give every possible output value an equal possibility
136 uint64 nRange = (UINT64_MAX / nMax) * nMax;
139 RAND_bytes((unsigned char*)&nRand, sizeof(nRand));
140 while (nRand >= nRange);
141 return (nRand % nMax);
144 int GetRandInt(int nMax)
146 return GetRand(nMax);
159 inline int OutputDebugStringF(const char* pszFormat, ...)
166 va_start(arg_ptr, pszFormat);
167 ret = vprintf(pszFormat, arg_ptr);
172 // print to debug.log
173 static FILE* fileout = NULL;
177 char pszFile[MAX_PATH+100];
179 strlcat(pszFile, "/debug.log", sizeof(pszFile));
180 fileout = fopen(pszFile, "a");
181 if (fileout) setbuf(fileout, NULL); // unbuffered
185 static bool fStartedNewLine = true;
187 // Debug print useful for profiling
188 if (fLogTimestamps && fStartedNewLine)
189 fprintf(fileout, "%s ", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());
190 if (pszFormat[strlen(pszFormat) - 1] == '\n')
191 fStartedNewLine = true;
193 fStartedNewLine = false;
196 va_start(arg_ptr, pszFormat);
197 ret = vfprintf(fileout, pszFormat, arg_ptr);
203 if (fPrintToDebugger)
205 static CCriticalSection cs_OutputDebugStringF;
207 // accumulate a line at a time
208 CRITICAL_BLOCK(cs_OutputDebugStringF)
210 static char pszBuffer[50000];
215 va_start(arg_ptr, pszFormat);
216 int limit = END(pszBuffer) - pend - 2;
217 int ret = _vsnprintf(pend, limit, pszFormat, arg_ptr);
219 if (ret < 0 || ret >= limit)
221 pend = END(pszBuffer) - 2;
227 char* p1 = pszBuffer;
229 while (p2 = strchr(p1, '\n'))
234 OutputDebugStringA(p1);
239 memmove(pszBuffer, p1, pend - p1 + 1);
240 pend -= (p1 - pszBuffer);
249 // - prints up to limit-1 characters
250 // - output string is always null terminated even if limit reached
251 // - return value is the number of characters actually printed
252 int my_snprintf(char* buffer, size_t limit, const char* format, ...)
257 va_start(arg_ptr, format);
258 int ret = _vsnprintf(buffer, limit, format, arg_ptr);
260 if (ret < 0 || ret >= limit)
269 string strprintf(const char* format, ...)
273 int limit = sizeof(buffer);
278 va_start(arg_ptr, format);
279 ret = _vsnprintf(p, limit, format, arg_ptr);
281 if (ret >= 0 && ret < limit)
288 throw std::bad_alloc();
290 string str(p, p+ret);
297 bool error(const char* format, ...)
300 int limit = sizeof(buffer);
302 va_start(arg_ptr, format);
303 int ret = _vsnprintf(buffer, limit, format, arg_ptr);
305 if (ret < 0 || ret >= limit)
310 printf("ERROR: %s\n", buffer);
315 void ParseString(const string& str, char c, vector<string>& v)
319 string::size_type i1 = 0;
320 string::size_type i2;
323 i2 = str.find(c, i1);
326 v.push_back(str.substr(i1));
329 v.push_back(str.substr(i1, i2-i1));
335 string FormatMoney(int64 n, bool fPlus)
337 // Note: not using straight sprintf here because we do NOT want
338 // localized number formatting.
339 int64 n_abs = (n > 0 ? n : -n);
340 int64 quotient = n_abs/COIN;
341 int64 remainder = n_abs%COIN;
342 string str = strprintf("%"PRI64d".%04"PRI64d, quotient, remainder);
344 // Right-trim excess 0's before the decimal point:
346 for (int i = str.size()-1; (str[i] == '0' && isdigit(str[i-2])); --i)
349 str.erase(str.size()-nTrim, nTrim);
352 str.insert((unsigned int)0, 1, '-');
353 else if (fPlus && n > 0)
354 str.insert((unsigned int)0, 1, '+');
359 bool ParseMoney(const string& str, int64& nRet)
361 return ParseMoney(str.c_str(), nRet);
364 bool ParseMoney(const char* pszIn, int64& nRet)
368 const char* p = pszIn;
376 int64 nMult = CENT*10;
377 while (isdigit(*p) && (nMult > 0))
379 nUnits += nMult * (*p++ - '0');
388 strWhole.insert(strWhole.end(), *p);
393 if (strWhole.size() > 14)
395 if (nUnits < 0 || nUnits > COIN)
397 int64 nWhole = atoi64(strWhole);
398 int64 nValue = nWhole*COIN + nUnits;
405 vector<unsigned char> ParseHex(const char* psz)
407 static char phexdigit[256] =
408 { -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
409 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
410 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
411 0,1,2,3,4,5,6,7,8,9,-1,-1,-1,-1,-1,-1,
412 -1,0xa,0xb,0xc,0xd,0xe,0xf,-1,-1,-1,-1,-1,-1,-1,-1,-1,
413 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
414 -1,0xa,0xb,0xc,0xd,0xe,0xf,-1,-1,-1,-1,-1,-1,-1,-1,-1
415 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
416 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
417 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
418 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
419 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
420 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
421 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
422 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
423 -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, };
425 // convert hex dump to vector
426 vector<unsigned char> vch;
429 while (isspace(*psz))
431 char c = phexdigit[(unsigned char)*psz++];
434 unsigned char n = (c << 4);
435 c = phexdigit[(unsigned char)*psz++];
444 vector<unsigned char> ParseHex(const string& str)
446 return ParseHex(str.c_str());
450 void ParseParameters(int argc, char* argv[])
453 mapMultiArgs.clear();
454 for (int i = 1; i < argc; i++)
457 strlcpy(psz, argv[i], sizeof(psz));
458 char* pszValue = (char*)"";
459 if (strchr(psz, '='))
461 pszValue = strchr(psz, '=');
471 mapArgs[psz] = pszValue;
472 mapMultiArgs[psz].push_back(pszValue);
477 const char* wxGetTranslation(const char* pszEnglish)
480 // Wrapper of wxGetTranslation returning the same const char* type as was passed in
481 static CCriticalSection cs;
485 static map<string, char*> mapCache;
486 map<string, char*>::iterator mi = mapCache.find(pszEnglish);
487 if (mi != mapCache.end())
490 // wxWidgets translation
491 wxString strTranslated = wxGetTranslation(wxString(pszEnglish, wxConvUTF8));
493 // We don't cache unknown strings because caller might be passing in a
494 // dynamic string and we would keep allocating memory for each variation.
495 if (strcmp(pszEnglish, strTranslated.utf8_str()) == 0)
498 // Add to cache, memory doesn't need to be freed. We only cache because
499 // we must pass back a pointer to permanently allocated memory.
500 char* pszCached = new char[strlen(strTranslated.utf8_str())+1];
501 strcpy(pszCached, strTranslated.utf8_str());
502 mapCache[pszEnglish] = pszCached;
512 bool WildcardMatch(const char* psz, const char* mask)
519 return (*psz == '\0');
521 return WildcardMatch(psz, mask+1) || (*psz && WildcardMatch(psz+1, mask));
536 bool WildcardMatch(const string& str, const string& mask)
538 return WildcardMatch(str.c_str(), mask.c_str());
548 void FormatException(char* pszMessage, std::exception* pex, const char* pszThread)
551 char pszModule[MAX_PATH];
553 GetModuleFileNameA(NULL, pszModule, sizeof(pszModule));
555 const char* pszModule = "bitcoin";
558 snprintf(pszMessage, 1000,
559 "EXCEPTION: %s \n%s \n%s in %s \n", typeid(*pex).name(), pex->what(), pszModule, pszThread);
561 snprintf(pszMessage, 1000,
562 "UNKNOWN EXCEPTION \n%s in %s \n", pszModule, pszThread);
565 void LogException(std::exception* pex, const char* pszThread)
567 char pszMessage[10000];
568 FormatException(pszMessage, pex, pszThread);
569 printf("\n%s", pszMessage);
572 void PrintException(std::exception* pex, const char* pszThread)
574 char pszMessage[10000];
575 FormatException(pszMessage, pex, pszThread);
576 printf("\n\n************************\n%s\n", pszMessage);
577 fprintf(stderr, "\n\n************************\n%s\n", pszMessage);
578 strMiscWarning = pszMessage;
580 if (wxTheApp && !fDaemon)
581 MyMessageBox(pszMessage, "Bitcoin", wxOK | wxICON_ERROR);
586 void ThreadOneMessageBox(string strMessage)
588 // Skip message boxes if one is already open
589 static bool fMessageBoxOpen;
592 fMessageBoxOpen = true;
593 ThreadSafeMessageBox(strMessage, "Bitcoin", wxOK | wxICON_EXCLAMATION);
594 fMessageBoxOpen = false;
597 void PrintExceptionContinue(std::exception* pex, const char* pszThread)
599 char pszMessage[10000];
600 FormatException(pszMessage, pex, pszThread);
601 printf("\n\n************************\n%s\n", pszMessage);
602 fprintf(stderr, "\n\n************************\n%s\n", pszMessage);
603 strMiscWarning = pszMessage;
605 if (wxTheApp && !fDaemon)
606 boost::thread(boost::bind(ThreadOneMessageBox, string(pszMessage)));
618 typedef WINSHELLAPI BOOL (WINAPI *PSHGETSPECIALFOLDERPATHA)(HWND hwndOwner, LPSTR lpszPath, int nFolder, BOOL fCreate);
620 string MyGetSpecialFolderPath(int nFolder, bool fCreate)
622 char pszPath[MAX_PATH+100] = "";
624 // SHGetSpecialFolderPath isn't always available on old Windows versions
625 HMODULE hShell32 = LoadLibraryA("shell32.dll");
628 PSHGETSPECIALFOLDERPATHA pSHGetSpecialFolderPath =
629 (PSHGETSPECIALFOLDERPATHA)GetProcAddress(hShell32, "SHGetSpecialFolderPathA");
630 if (pSHGetSpecialFolderPath)
631 (*pSHGetSpecialFolderPath)(NULL, pszPath, nFolder, fCreate);
632 FreeModule(hShell32);
636 if (pszPath[0] == '\0')
638 if (nFolder == CSIDL_STARTUP)
640 strcpy(pszPath, getenv("USERPROFILE"));
641 strcat(pszPath, "\\Start Menu\\Programs\\Startup");
643 else if (nFolder == CSIDL_APPDATA)
645 strcpy(pszPath, getenv("APPDATA"));
653 string GetDefaultDataDir()
655 // Windows: C:\Documents and Settings\username\Application Data\PPCoin
656 // Mac: ~/Library/Application Support/PPCoin
660 return MyGetSpecialFolderPath(CSIDL_APPDATA, true) + "\\PPCoin";
662 char* pszHome = getenv("HOME");
663 if (pszHome == NULL || strlen(pszHome) == 0)
664 pszHome = (char*)"/";
665 string strHome = pszHome;
666 if (strHome[strHome.size()-1] != '/')
670 strHome += "Library/Application Support/";
671 filesystem::create_directory(strHome.c_str());
672 return strHome + "PPCoin";
675 return strHome + ".ppcoin";
680 void GetDataDir(char* pszDir)
682 // pszDir must be at least MAX_PATH length.
684 if (pszSetDataDir[0] != 0)
686 strlcpy(pszDir, pszSetDataDir, MAX_PATH);
691 // This can be called during exceptions by printf, so we cache the
692 // value so we don't have to do memory allocations after that.
693 static char pszCachedDir[MAX_PATH];
694 if (pszCachedDir[0] == 0)
695 strlcpy(pszCachedDir, GetDefaultDataDir().c_str(), sizeof(pszCachedDir));
696 strlcpy(pszDir, pszCachedDir, MAX_PATH);
701 char* p = pszDir + strlen(pszDir);
702 if (p > pszDir && p[-1] != '/' && p[-1] != '\\')
704 strcpy(p, "testnet");
707 static bool pfMkdir[4];
708 if (!pfMkdir[nVariation])
710 pfMkdir[nVariation] = true;
711 boost::filesystem::create_directory(pszDir);
717 char pszDir[MAX_PATH];
722 string GetConfigFile()
724 namespace fs = boost::filesystem;
725 fs::path pathConfig(GetArg("-conf", "ppcoin.conf"));
726 if (!pathConfig.is_complete())
727 pathConfig = fs::path(GetDataDir()) / pathConfig;
728 return pathConfig.string();
731 void ReadConfigFile(map<string, string>& mapSettingsRet,
732 map<string, vector<string> >& mapMultiSettingsRet)
734 namespace fs = boost::filesystem;
735 namespace pod = boost::program_options::detail;
737 fs::ifstream streamConfig(GetConfigFile());
738 if (!streamConfig.good())
741 set<string> setOptions;
742 setOptions.insert("*");
744 for (pod::config_file_iterator it(streamConfig, setOptions), end; it != end; ++it)
746 // Don't overwrite existing settings so command line settings override bitcoin.conf
747 string strKey = string("-") + it->string_key;
748 if (mapSettingsRet.count(strKey) == 0)
749 mapSettingsRet[strKey] = it->value[0];
750 mapMultiSettingsRet[strKey].push_back(it->value[0]);
756 namespace fs = boost::filesystem;
757 fs::path pathConfig(GetArg("-pid", "ppcoind.pid"));
758 if (!pathConfig.is_complete())
759 pathConfig = fs::path(GetDataDir()) / pathConfig;
760 return pathConfig.string();
763 void CreatePidFile(string pidFile, pid_t pid)
765 FILE* file = fopen(pidFile.c_str(), "w");
768 fprintf(file, "%d\n", pid);
773 int GetFilesize(FILE* file)
775 int nSavePos = ftell(file);
777 if (fseek(file, 0, SEEK_END) == 0)
778 nFilesize = ftell(file);
779 fseek(file, nSavePos, SEEK_SET);
783 void ShrinkDebugFile()
785 // Scroll debug.log if it's getting too big
786 string strFile = GetDataDir() + "/debug.log";
787 FILE* file = fopen(strFile.c_str(), "r");
788 if (file && GetFilesize(file) > 10 * 1000000)
790 // Restart the file with some of the end
792 fseek(file, -sizeof(pch), SEEK_END);
793 int nBytes = fread(pch, 1, sizeof(pch), file);
796 file = fopen(strFile.c_str(), "w");
799 fwrite(pch, 1, nBytes, file);
813 // "Never go to sea with two chronometers; take one or three."
814 // Our three time sources are:
816 // - Median of other nodes's clocks
817 // - The user (asking the user to fix the system clock if the first two disagree)
824 static int64 nTimeOffset = 0;
826 int64 GetAdjustedTime()
828 return GetTime() + nTimeOffset;
831 void AddTimeData(unsigned int ip, int64 nTime)
833 int64 nOffsetSample = nTime - GetTime();
836 static set<unsigned int> setKnown;
837 if (!setKnown.insert(ip).second)
841 static vector<int64> vTimeOffsets;
842 if (vTimeOffsets.empty())
843 vTimeOffsets.push_back(0);
844 vTimeOffsets.push_back(nOffsetSample);
845 printf("Added time data, samples %d, offset %+"PRI64d" (%+"PRI64d" minutes)\n", vTimeOffsets.size(), vTimeOffsets.back(), vTimeOffsets.back()/60);
846 if (vTimeOffsets.size() >= 5 && vTimeOffsets.size() % 2 == 1)
848 sort(vTimeOffsets.begin(), vTimeOffsets.end());
849 int64 nMedian = vTimeOffsets[vTimeOffsets.size()/2];
850 // Only let other nodes change our time by so much
851 if (abs64(nMedian) < 70 * 60)
853 nTimeOffset = nMedian;
862 // If nobody has a time different than ours but within 5 minutes of ours, give a warning
864 BOOST_FOREACH(int64 nOffset, vTimeOffsets)
865 if (nOffset != 0 && abs64(nOffset) < 5 * 60)
871 string strMessage = _("Warning: Please check that your computer's date and time are correct. If your clock is wrong Bitcoin will not work properly.");
872 strMiscWarning = strMessage;
873 printf("*** %s\n", strMessage.c_str());
874 boost::thread(boost::bind(ThreadSafeMessageBox, strMessage+" ", string("Bitcoin"), wxOK | wxICON_EXCLAMATION, (wxWindow*)NULL, -1, -1));
878 BOOST_FOREACH(int64 n, vTimeOffsets)
879 printf("%+"PRI64d" ", n);
880 printf("| nTimeOffset = %+"PRI64d" (%+"PRI64d" minutes)\n", nTimeOffset, nTimeOffset/60);
892 string FormatVersion(int nVersion)
894 if (nVersion%100 == 0)
895 return strprintf("%d.%d.%d", nVersion/1000000, (nVersion/10000)%100, (nVersion/100)%100);
897 return strprintf("%d.%d.%d.%d", nVersion/1000000, (nVersion/10000)%100, (nVersion/100)%100, nVersion%100);
900 string FormatFullVersion()
902 string s = FormatVersion(VERSION) + pszSubVer;
903 if (VERSION_IS_BETA) {
913 #ifdef DEBUG_LOCKORDER
915 // Early deadlock detection.
916 // Problem being solved:
917 // Thread 1 locks A, then B, then C
918 // Thread 2 locks D, then C, then A
919 // --> may result in deadlock between the two threads, depending on when they run.
920 // Solution implemented here:
921 // Keep track of pairs of locks: (A before B), (A before C), etc.
922 // Complain if any thread trys to lock in a different order.
927 CLockLocation(const char* pszName, const char* pszFile, int nLine)
930 sourceFile = pszFile;
934 std::string ToString() const
936 return mutexName+" "+sourceFile+":"+itostr(sourceLine);
940 std::string mutexName;
941 std::string sourceFile;
945 typedef std::vector< std::pair<CCriticalSection*, CLockLocation> > LockStack;
947 static boost::interprocess::interprocess_mutex dd_mutex;
948 static std::map<std::pair<CCriticalSection*, CCriticalSection*>, LockStack> lockorders;
949 static boost::thread_specific_ptr<LockStack> lockstack;
952 static void potential_deadlock_detected(const std::pair<CCriticalSection*, CCriticalSection*>& mismatch, const LockStack& s1, const LockStack& s2)
954 printf("POTENTIAL DEADLOCK DETECTED\n");
955 printf("Previous lock order was:\n");
956 BOOST_FOREACH(const PAIRTYPE(CCriticalSection*, CLockLocation)& i, s2)
958 if (i.first == mismatch.first) printf(" (1)");
959 if (i.first == mismatch.second) printf(" (2)");
960 printf(" %s\n", i.second.ToString().c_str());
962 printf("Current lock order is:\n");
963 BOOST_FOREACH(const PAIRTYPE(CCriticalSection*, CLockLocation)& i, s1)
965 if (i.first == mismatch.first) printf(" (1)");
966 if (i.first == mismatch.second) printf(" (2)");
967 printf(" %s\n", i.second.ToString().c_str());
971 static void push_lock(CCriticalSection* c, const CLockLocation& locklocation)
973 bool fOrderOK = true;
974 if (lockstack.get() == NULL)
975 lockstack.reset(new LockStack);
977 if (fDebug) printf("Locking: %s\n", locklocation.ToString().c_str());
980 (*lockstack).push_back(std::make_pair(c, locklocation));
982 BOOST_FOREACH(const PAIRTYPE(CCriticalSection*, CLockLocation)& i, (*lockstack))
984 if (i.first == c) break;
986 std::pair<CCriticalSection*, CCriticalSection*> p1 = std::make_pair(i.first, c);
987 if (lockorders.count(p1))
989 lockorders[p1] = (*lockstack);
991 std::pair<CCriticalSection*, CCriticalSection*> p2 = std::make_pair(c, i.first);
992 if (lockorders.count(p2))
994 potential_deadlock_detected(p1, lockorders[p2], lockorders[p1]);
1001 static void pop_lock()
1005 const CLockLocation& locklocation = (*lockstack).rbegin()->second;
1006 printf("Unlocked: %s\n", locklocation.ToString().c_str());
1009 (*lockstack).pop_back();
1013 void CCriticalSection::Enter(const char* pszName, const char* pszFile, int nLine)
1015 push_lock(this, CLockLocation(pszName, pszFile, nLine));
1018 void CCriticalSection::Leave()
1023 bool CCriticalSection::TryEnter(const char* pszName, const char* pszFile, int nLine)
1025 push_lock(this, CLockLocation(pszName, pszFile, nLine));
1026 bool result = mutex.try_lock();
1027 if (!result) pop_lock();
1033 void CCriticalSection::Enter(const char*, const char*, int)
1038 void CCriticalSection::Leave()
1043 bool CCriticalSection::TryEnter(const char*, const char*, int)
1045 bool result = mutex.try_lock();
1049 #endif /* DEBUG_LOCKORDER */