// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2011 The Bitcoin developers
+// Copyright (c) 2009-2012 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file license.txt or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_UTIL_H
#define BITCOIN_UTIL_H
-#include <stdint.h>
-
#include "uint256.h"
#ifndef WIN32
#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 <openssl/sha.h>
#include <openssl/ripemd.h>
+#include "netbase.h"
+
+typedef long long int64;
+typedef unsigned long long uint64;
#define loop for (;;)
#define BEGIN(a) ((char*)&(a))
#define S_IWUSR 0200
#endif
#define unlink _unlink
-typedef int socklen_t;
#else
-#define WSAGetLastError() errno
-#define WSAEINVAL EINVAL
-#define WSAEALREADY EALREADY
-#define WSAEWOULDBLOCK EWOULDBLOCK
-#define WSAEMSGSIZE EMSGSIZE
-#define WSAEINTR EINTR
-#define WSAEINPROGRESS EINPROGRESS
-#define WSAEADDRINUSE EADDRINUSE
-#define WSAENOTSOCK EBADF
-#define INVALID_SOCKET (SOCKET)(~0)
-#define SOCKET_ERROR -1
-typedef u_int SOCKET;
#define _vsnprintf(a,b,c,d) vsnprintf(a,b,c,d)
#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_t n)
+inline void Sleep(int64 n)
{
- boost::thread::sleep(boost::get_system_time() + boost::posix_time::milliseconds(n));
+ /*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
-inline int myclosesocket(SOCKET& hSocket)
-{
- if (hSocket == INVALID_SOCKET)
- return WSAENOTSOCK;
-#ifdef WIN32
- int ret = closesocket(hSocket);
-#else
- int ret = close(hSocket);
-#endif
- hSocket = INVALID_SOCKET;
- return ret;
-}
-#define closesocket(s) myclosesocket(s)
#if !defined(QT_GUI)
inline const char* _(const char* psz)
{
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);
void ParseString(const std::string& str, char c, std::vector<std::string>& v);
-std::string FormatMoney(int64_t n, bool fPlus=false);
-bool ParseMoney(const std::string& str, int64_t& nRet);
-bool ParseMoney(const char* pszIn, int64_t& nRet);
+std::string FormatMoney(int64 n, bool fPlus=false);
+bool ParseMoney(const std::string& str, int64& nRet);
+bool ParseMoney(const char* pszIn, int64& nRet);
std::vector<unsigned char> ParseHex(const char* psz);
std::vector<unsigned char> ParseHex(const std::string& str);
+bool IsHex(const std::string& str);
std::vector<unsigned char> DecodeBase64(const char* p, bool* pfInvalid = NULL);
std::string DecodeBase64(const std::string& str);
std::string EncodeBase64(const unsigned char* pch, size_t len);
std::string EncodeBase64(const std::string& str);
-void ParseParameters(int argc, char* argv[]);
+void ParseParameters(int argc, const char*const argv[]);
bool WildcardMatch(const char* psz, const char* mask);
bool WildcardMatch(const std::string& str, const std::string& mask);
int GetFilesize(FILE* file);
std::string GetConfigFile();
std::string GetPidFile();
void CreatePidFile(std::string pidFile, pid_t pid);
-void ReadConfigFile(std::map<std::string, std::string>& mapSettingsRet, std::map<std::string, std::vector<std::string> >& mapMultiSettingsRet);
+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 GetDataDir();
void ShrinkDebugFile();
int GetRandInt(int nMax);
-uint64_t GetRand(uint64_t nMax);
-int64_t GetTime();
-void SetMockTime(int64_t nMockTimeIn);
-int64_t GetAdjustedTime();
-void AddTimeData(unsigned int ip, int64_t nTime);
+uint64 GetRand(uint64 nMax);
+int64 GetTime();
+void SetMockTime(int64 nMockTimeIn);
+int64 GetAdjustedTime();
std::string FormatFullVersion();
std::string FormatSubVersion(const std::string& name, int nClientVersion, const std::vector<std::string>& comments);
+void AddTimeData(const CNetAddr& ip, int64 nTime);
-// Wrapper to automatically initialize mutex
+/** Wrapper to automatically initialize mutex. */
class CCriticalSection
{
protected:
bool TryEnter(const char* pszName, const char* pszFile, int nLine);
};
-// Automatically leave critical section when leaving block, needed for exception safety
+/** RAII object that acquires mutex. Needed for exception safety. */
class CCriticalBlock
{
protected:
#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()
+
+/** RAII object that tries to acquire mutex. Needed for exception safety. */
class CTryCriticalBlock
{
protected:
-inline std::string i64tostr(int64_t n)
+inline std::string i64tostr(int64 n)
{
return strprintf("%"PRI64d, n);
}
return strprintf("%d", n);
}
-inline int64_t atoi64(const char* psz)
+inline int64 atoi64(const char* psz)
{
#ifdef _MSC_VER
return _atoi64(psz);
#endif
}
-inline int64_t atoi64(const std::string& str)
+inline int64 atoi64(const std::string& str)
{
#ifdef _MSC_VER
return _atoi64(str.c_str());
return (int)(d > 0 ? d + 0.5 : d - 0.5);
}
-inline int64_t roundint64(double d)
+inline int64 roundint64(double d)
{
- return (int64_t)(d > 0 ? d + 0.5 : d - 0.5);
+ return (int64)(d > 0 ? d + 0.5 : d - 0.5);
}
-inline int64_t abs64(int64_t n)
+inline int64 abs64(int64 n)
{
return (n >= 0 ? n : -n);
}
}
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());
printf(pszFormat, HexStr(vch, fSpaces).c_str());
}
-inline int64_t GetPerformanceCounter()
+inline int64 GetPerformanceCounter()
{
- int64_t nCounter = 0;
+ int64 nCounter = 0;
#ifdef WIN32
QueryPerformanceCounter((LARGE_INTEGER*)&nCounter);
#else
return nCounter;
}
-inline int64_t GetTimeMillis()
+inline int64 GetTimeMillis()
{
return (boost::posix_time::ptime(boost::posix_time::microsec_clock::universal_time()) -
boost::posix_time::ptime(boost::gregorian::date(1970,1,1))).total_milliseconds();
}
-inline std::string DateTimeStrFormat(const char* pszFormat, int64_t nTime)
+inline std::string DateTimeStrFormat(const char* pszFormat, int64 nTime)
{
time_t n = nTime;
struct tm* ptmTime = gmtime(&n);
#endif
}
-inline std::string GetArg(const std::string& strArg, const std::string& strDefault)
-{
- if (mapArgs.count(strArg))
- return mapArgs[strArg];
- return strDefault;
-}
+/**
+ * Return string argument or default value
+ *
+ * @param strArg Argument to get (e.g. "-foo")
+ * @param default (e.g. "1")
+ * @return command-line argument or default value
+ */
+std::string GetArg(const std::string& strArg, const std::string& strDefault);
-inline int64_t GetArg(const std::string& strArg, int64_t nDefault)
-{
- if (mapArgs.count(strArg))
- return atoi64(mapArgs[strArg]);
- return nDefault;
-}
+/**
+ * Return integer argument or default value
+ *
+ * @param strArg Argument to get (e.g. "-foo")
+ * @param default (e.g. 1)
+ * @return command-line argument (0 if invalid number) or default value
+ */
+int64 GetArg(const std::string& strArg, int64 nDefault);
-inline bool GetBoolArg(const std::string& strArg)
-{
- if (mapArgs.count(strArg))
- {
- if (mapArgs[strArg].empty())
- return true;
- return (atoi(mapArgs[strArg]) != 0);
- }
- return false;
-}
+/**
+ * Return boolean argument or default value
+ *
+ * @param strArg Argument to get (e.g. "-foo")
+ * @param default (true or false)
+ * @return command-line argument or default value
+ */
+bool GetBoolArg(const std::string& strArg, bool fDefault=false);
+/**
+ * Set an argument if it doesn't already have a value
+ *
+ * @param strArg Argument to set (e.g. "-foo")
+ * @param strValue Value (e.g. "1")
+ * @return true if argument gets set, false if it already had a value
+ */
+bool SoftSetArg(const std::string& strArg, const std::string& strValue);
+
+/**
+ * Set a boolean argument if it doesn't already have a value
+ *
+ * @param strArg Argument to set (e.g. "-foo")
+ * @param fValue Value (e.g. false)
+ * @return true if argument gets set, false if it already had a value
+ */
+bool SoftSetBoolArg(const std::string& strArg, bool fValue);
} \
}
-#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:
#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 uint32_t ByteReverse(uint32_t value)
{
- value = ((value & 0xFF00FF00) >> 8) | ((value & 0x00FF00FF) << 8);
- return (value<<16) | (value>>16);
+ value = ((value & 0xFF00FF00) >> 8) | ((value & 0x00FF00FF) << 8);
+ return (value<<16) | (value>>16);
}
#endif
+
git://git.novaco.in / novacoin.git / blobdiff