#include <sys/types.h>
#include <sys/time.h>
#include <sys/resource.h>
+#else
+typedef int pid_t; /* define for windows compatiblity */
#endif
#include <map>
#include <vector>
#include <string>
#include <boost/thread.hpp>
+#include <boost/filesystem.hpp>
+#include <boost/filesystem/path.hpp>
#include <boost/interprocess/sync/interprocess_recursive_mutex.hpp>
+#include <boost/interprocess/sync/scoped_lock.hpp>
+#include <boost/interprocess/sync/interprocess_condition.hpp>
+#include <boost/interprocess/sync/lock_options.hpp>
#include <boost/date_time/gregorian/gregorian_types.hpp>
#include <boost/date_time/posix_time/posix_time_types.hpp>
#include <openssl/sha.h>
#include <openssl/ripemd.h>
-#include "netbase.h"
+#include "netbase.h" // for AddTimeData
typedef long long int64;
typedef unsigned long long uint64;
+static const int64 COIN = 100000000;
+static const int64 CENT = 1000000;
+
#define loop for (;;)
#define BEGIN(a) ((char*)&(a))
#define END(a) ((char*)&((&(a))[1]))
#define strlwr(psz) to_lower(psz)
#define _strlwr(psz) to_lower(psz)
#define MAX_PATH 1024
-#define Beep(n1,n2) (0)
inline void Sleep(int64 n)
{
- boost::thread::sleep(boost::get_system_time() + boost::posix_time::milliseconds(n));
-}
-#endif
-
-#if !defined(QT_GUI)
-inline const char* _(const char* psz)
-{
- return psz;
+ /*Boost has a year 2038 problem— if the request sleep time is past epoch+2^31 seconds the sleep returns instantly.
+ So we clamp our sleeps here to 10 years and hope that boost is fixed by 2028.*/
+ boost::thread::sleep(boost::get_system_time() + boost::posix_time::milliseconds(n>315576000000LL?315576000000LL:n));
}
#endif
extern bool fDebug;
extern bool fPrintToConsole;
extern bool fPrintToDebugger;
-extern char pszSetDataDir[MAX_PATH];
extern bool fRequestShutdown;
extern bool fShutdown;
extern bool fDaemon;
void RandAddSeedPerfmon();
int OutputDebugStringF(const char* pszFormat, ...);
int my_snprintf(char* buffer, size_t limit, const char* format, ...);
-std::string strprintf(const std::string &format, ...);
-bool error(const std::string &format, ...);
+
+/* It is not allowed to use va_start with a pass-by-reference argument.
+ (C++ standard, 18.7, paragraph 3). Use a dummy argument to work around this, and use a
+ macro to keep similar semantics.
+*/
+std::string real_strprintf(const std::string &format, int dummy, ...);
+#define strprintf(format, ...) real_strprintf(format, 0, __VA_ARGS__)
+
+bool error(const char *format, ...);
void LogException(std::exception* pex, const char* pszThread);
void PrintException(std::exception* pex, const char* pszThread);
void PrintExceptionContinue(std::exception* pex, const char* pszThread);
bool WildcardMatch(const char* psz, const char* mask);
bool WildcardMatch(const std::string& str, const std::string& mask);
int GetFilesize(FILE* file);
-void GetDataDir(char* pszDirRet);
-std::string GetConfigFile();
-std::string GetPidFile();
-void CreatePidFile(std::string pidFile, pid_t pid);
-bool ReadConfigFile(std::map<std::string, std::string>& mapSettingsRet, std::map<std::string, std::vector<std::string> >& mapMultiSettingsRet);
-#ifdef WIN32
-std::string MyGetSpecialFolderPath(int nFolder, bool fCreate);
-#endif
-std::string GetDefaultDataDir();
-std::string GetDataDir();
+boost::filesystem::path GetDefaultDataDir();
+const boost::filesystem::path &GetDataDir(bool fNetSpecific = true);
+boost::filesystem::path GetConfigFile();
+boost::filesystem::path GetPidFile();
+void CreatePidFile(const boost::filesystem::path &path, pid_t pid);
+void ReadConfigFile(std::map<std::string, std::string>& mapSettingsRet, std::map<std::string, std::vector<std::string> >& mapMultiSettingsRet);
+bool GetStartOnSystemStartup();
+bool SetStartOnSystemStartup(bool fAutoStart);
void ShrinkDebugFile();
int GetRandInt(int nMax);
uint64 GetRand(uint64 nMax);
+/** Wrapped boost mutex: supports recursive locking, but no waiting */
+typedef boost::interprocess::interprocess_recursive_mutex CCriticalSection;
-// Wrapper to automatically initialize mutex
-class CCriticalSection
-{
-protected:
- boost::interprocess::interprocess_recursive_mutex mutex;
-public:
- explicit CCriticalSection() { }
- ~CCriticalSection() { }
- void Enter(const char* pszName, const char* pszFile, int nLine);
- void Leave();
- bool TryEnter(const char* pszName, const char* pszFile, int nLine);
-};
+/** Wrapped boost mutex: supports waiting but not recursive locking */
+typedef boost::interprocess::interprocess_mutex CWaitableCriticalSection;
-// Automatically leave critical section when leaving block, needed for exception safety
-class CCriticalBlock
-{
-protected:
- CCriticalSection* pcs;
+#ifdef DEBUG_LOCKORDER
+void EnterCritical(const char* pszName, const char* pszFile, int nLine, void* cs, bool fTry = false);
+void LeaveCritical();
+#else
+void static inline EnterCritical(const char* pszName, const char* pszFile, int nLine, void* cs, bool fTry = false) {}
+void static inline LeaveCritical() {}
+#endif
+/** Wrapper around boost::interprocess::scoped_lock */
+template<typename Mutex>
+class CMutexLock
+{
+private:
+ boost::interprocess::scoped_lock<Mutex> lock;
public:
- CCriticalBlock(CCriticalSection& csIn, const char* pszName, const char* pszFile, int nLine)
+
+ void Enter(const char* pszName, const char* pszFile, int nLine)
{
- pcs = &csIn;
- pcs->Enter(pszName, pszFile, nLine);
+ if (!lock.owns())
+ {
+ EnterCritical(pszName, pszFile, nLine, (void*)(lock.mutex()));
+#ifdef DEBUG_LOCKCONTENTION
+ if (!lock.try_lock())
+ {
+ printf("LOCKCONTENTION: %s\n", pszName);
+ printf("Locker: %s:%d\n", pszFile, nLine);
+ }
+#endif
+ lock.lock();
+ }
}
- operator bool() const
+ void Leave()
{
- return true;
+ if (lock.owns())
+ {
+ lock.unlock();
+ LeaveCritical();
+ }
}
- ~CCriticalBlock()
+ bool TryEnter(const char* pszName, const char* pszFile, int nLine)
{
- pcs->Leave();
+ if (!lock.owns())
+ {
+ EnterCritical(pszName, pszFile, nLine, (void*)(lock.mutex()), true);
+ lock.try_lock();
+ if (!lock.owns())
+ LeaveCritical();
+ }
+ return lock.owns();
}
-};
-
-#define CRITICAL_BLOCK(cs) \
- if (CCriticalBlock criticalblock = CCriticalBlock(cs, #cs, __FILE__, __LINE__))
-#define ENTER_CRITICAL_SECTION(cs) \
- (cs).Enter(#cs, __FILE__, __LINE__)
-
-#define LEAVE_CRITICAL_SECTION(cs) \
- (cs).Leave()
-
-class CTryCriticalBlock
-{
-protected:
- CCriticalSection* pcs;
+ CMutexLock(Mutex& mutexIn, const char* pszName, const char* pszFile, int nLine, bool fTry = false) : lock(mutexIn, boost::interprocess::defer_lock)
+ {
+ if (fTry)
+ TryEnter(pszName, pszFile, nLine);
+ else
+ Enter(pszName, pszFile, nLine);
+ }
-public:
- CTryCriticalBlock(CCriticalSection& csIn, const char* pszName, const char* pszFile, int nLine)
+ ~CMutexLock()
{
- pcs = (csIn.TryEnter(pszName, pszFile, nLine) ? &csIn : NULL);
+ if (lock.owns())
+ LeaveCritical();
}
- operator bool() const
+ operator bool()
{
- return Entered();
+ return lock.owns();
}
- ~CTryCriticalBlock()
+ boost::interprocess::scoped_lock<Mutex> &GetLock()
{
- if (pcs)
- {
- pcs->Leave();
- }
+ return lock;
}
- bool Entered() const { return pcs != NULL; }
};
-#define TRY_CRITICAL_BLOCK(cs) \
- if (CTryCriticalBlock criticalblock = CTryCriticalBlock(cs, #cs, __FILE__, __LINE__))
+typedef CMutexLock<CCriticalSection> CCriticalBlock;
+typedef CMutexLock<CWaitableCriticalSection> CWaitableCriticalBlock;
+typedef boost::interprocess::interprocess_condition CConditionVariable;
+
+/** Wait for a given condition inside a WAITABLE_CRITICAL_BLOCK */
+#define WAIT(name,condition) \
+ do { while(!(condition)) { (name).wait(waitablecriticalblock.GetLock()); } } while(0)
+
+/** Notify waiting threads that a condition may hold now */
+#define NOTIFY(name) \
+ do { (name).notify_one(); } while(0)
+#define NOTIFY_ALL(name) \
+ do { (name).notify_all(); } while(0)
+#define LOCK(cs) CCriticalBlock criticalblock(cs, #cs, __FILE__, __LINE__)
+#define LOCK2(cs1,cs2) CCriticalBlock criticalblock1(cs1, #cs1, __FILE__, __LINE__),criticalblock2(cs2, #cs2, __FILE__, __LINE__)
+#define TRY_LOCK(cs,name) CCriticalBlock name(cs, #cs, __FILE__, __LINE__, true)
+#define WAITABLE_LOCK(cs) CWaitableCriticalBlock waitablecriticalblock(cs, #cs, __FILE__, __LINE__)
+#define ENTER_CRITICAL_SECTION(cs) \
+ { \
+ EnterCritical(#cs, __FILE__, __LINE__, (void*)(&cs)); \
+ (cs).lock(); \
+ }
+#define LEAVE_CRITICAL_SECTION(cs) \
+ { \
+ (cs).unlock(); \
+ LeaveCritical(); \
+ }
// This is exactly like std::string, but with a custom allocator.
template<typename T>
std::string HexStr(const T itbegin, const T itend, bool fSpaces=false)
{
- if (itbegin == itend)
- return "";
- const unsigned char* pbegin = (const unsigned char*)&itbegin[0];
- const unsigned char* pend = pbegin + (itend - itbegin) * sizeof(itbegin[0]);
- std::string str;
- str.reserve((pend-pbegin) * (fSpaces ? 3 : 2));
- for (const unsigned char* p = pbegin; p != pend; p++)
- str += strprintf((fSpaces && p != pend-1 ? "%02x " : "%02x"), *p);
- return str;
+ std::vector<char> rv;
+ static char hexmap[16] = { '0', '1', '2', '3', '4', '5', '6', '7',
+ '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
+ rv.reserve((itend-itbegin)*3);
+ for(T it = itbegin; it < itend; ++it)
+ {
+ unsigned char val = (unsigned char)(*it);
+ if(fSpaces && it != itbegin)
+ rv.push_back(' ');
+ rv.push_back(hexmap[val>>4]);
+ rv.push_back(hexmap[val&15]);
+ }
+
+ return std::string(rv.begin(), rv.end());
}
inline std::string HexStr(const std::vector<unsigned char>& vch, bool fSpaces=false)
}
template<typename T>
-std::string HexNumStr(const T itbegin, const T itend, bool f0x=true)
-{
- if (itbegin == itend)
- return "";
- const unsigned char* pbegin = (const unsigned char*)&itbegin[0];
- const unsigned char* pend = pbegin + (itend - itbegin) * sizeof(itbegin[0]);
- std::string str = (f0x ? "0x" : "");
- str.reserve(str.size() + (pend-pbegin) * 2);
- for (const unsigned char* p = pend-1; p >= pbegin; p--)
- str += strprintf("%02x", *p);
- return str;
-}
-
-inline std::string HexNumStr(const std::vector<unsigned char>& vch, bool f0x=true)
-{
- return HexNumStr(vch.begin(), vch.end(), f0x);
-}
-
-template<typename T>
void PrintHex(const T pbegin, const T pend, const char* pszFormat="%s", bool fSpaces=true)
{
printf(pszFormat, HexStr(pbegin, pend, fSpaces).c_str());
} \
}
-#define CATCH_PRINT_EXCEPTION(pszFn) \
- catch (std::exception& e) { \
- PrintException(&e, (pszFn)); \
- } catch (...) { \
- PrintException(NULL, (pszFn)); \
- }
-
-
-
-
-
-
-
-
-
template<typename T1>
inline uint256 Hash(const T1 pbegin, const T1 pend)
}
-// Median filter over a stream of values
-// Returns the median of the last N numbers
+/** Median filter over a stream of values.
+ * Returns the median of the last N numbers
+ */
template <typename T> class CMedianFilter
{
private:
std::vector<T> vValues;
std::vector<T> vSorted;
- int nSize;
+ unsigned int nSize;
public:
- CMedianFilter(int size, T initial_value):
+ CMedianFilter(unsigned int size, T initial_value):
nSize(size)
{
vValues.reserve(size);
#endif
}
-inline bool TerminateThread(pthread_t hthread, unsigned int nExitCode)
-{
- return (pthread_cancel(hthread) == 0);
-}
-
inline void ExitThread(size_t nExitCode)
{
pthread_exit((void*)nExitCode);
-inline bool AffinityBugWorkaround(void(*pfn)(void*))
-{
-#ifdef WIN32
- // Sometimes after a few hours affinity gets stuck on one processor
- DWORD_PTR dwProcessAffinityMask = -1;
- DWORD_PTR dwSystemAffinityMask = -1;
- GetProcessAffinityMask(GetCurrentProcess(), &dwProcessAffinityMask, &dwSystemAffinityMask);
- DWORD dwPrev1 = SetThreadAffinityMask(GetCurrentThread(), dwProcessAffinityMask);
- DWORD dwPrev2 = SetThreadAffinityMask(GetCurrentThread(), dwProcessAffinityMask);
- if (dwPrev2 != dwProcessAffinityMask)
- {
- printf("AffinityBugWorkaround() : SetThreadAffinityMask=%d, ProcessAffinityMask=%d, restarting thread\n", dwPrev2, dwProcessAffinityMask);
- if (!CreateThread(pfn, NULL))
- printf("Error: CreateThread() failed\n");
- return true;
- }
-#endif
- return false;
-}
-
inline uint32_t ByteReverse(uint32_t value)
{
value = ((value & 0xFF00FF00) >> 8) | ((value & 0x00FF00FF) << 8);