mirror of
https://github.com/bitcoin/bitcoin.git
synced 2025-11-12 15:09:59 +01:00
move back to original directory structure
This commit is contained in:
Wladimir J. van der Laan
680
src/util.h
Normal file
680
src/util.h
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@@ -0,0 +1,680 @@
|
||||
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Distributed under the MIT/X11 software license, see the accompanying
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// file license.txt or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_UTIL_H
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#define BITCOIN_UTIL_H
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#include "uint256.h"
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#ifndef __WXMSW__
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/resource.h>
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#endif
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||||
#include <map>
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||||
#include <vector>
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||||
#include <string>
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||||
|
||||
#include <boost/foreach.hpp>
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||||
#include <boost/thread.hpp>
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||||
#include <boost/interprocess/sync/interprocess_recursive_mutex.hpp>
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||||
#include <boost/date_time/gregorian/gregorian_types.hpp>
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#include <boost/date_time/posix_time/posix_time_types.hpp>
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|
||||
#include <openssl/sha.h>
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#include <openssl/ripemd.h>
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||||
|
||||
|
||||
#if defined(_MSC_VER) || defined(__BORLANDC__)
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typedef __int64 int64;
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||||
typedef unsigned __int64 uint64;
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||||
#else
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||||
typedef long long int64;
|
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typedef unsigned long long uint64;
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||||
#endif
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||||
#if defined(_MSC_VER) && _MSC_VER < 1300
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||||
#define for if (false) ; else for
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||||
#endif
|
||||
#ifndef _MSC_VER
|
||||
#define __forceinline inline
|
||||
#endif
|
||||
|
||||
#define loop for (;;)
|
||||
#define BEGIN(a) ((char*)&(a))
|
||||
#define END(a) ((char*)&((&(a))[1]))
|
||||
#define UBEGIN(a) ((unsigned char*)&(a))
|
||||
#define UEND(a) ((unsigned char*)&((&(a))[1]))
|
||||
#define ARRAYLEN(array) (sizeof(array)/sizeof((array)[0]))
|
||||
#define printf OutputDebugStringF
|
||||
|
||||
#ifdef snprintf
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||||
#undef snprintf
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||||
#endif
|
||||
#define snprintf my_snprintf
|
||||
|
||||
#ifndef PRI64d
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||||
#if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__MSVCRT__)
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||||
#define PRI64d "I64d"
|
||||
#define PRI64u "I64u"
|
||||
#define PRI64x "I64x"
|
||||
#else
|
||||
#define PRI64d "lld"
|
||||
#define PRI64u "llu"
|
||||
#define PRI64x "llx"
|
||||
#endif
|
||||
#endif
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||||
|
||||
// This is needed because the foreach macro can't get over the comma in pair<t1, t2>
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#define PAIRTYPE(t1, t2) std::pair<t1, t2>
|
||||
|
||||
// Used to bypass the rule against non-const reference to temporary
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||||
// where it makes sense with wrappers such as CFlatData or CTxDB
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||||
template<typename T>
|
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inline T& REF(const T& val)
|
||||
{
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return (T&)val;
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}
|
||||
|
||||
// Align by increasing pointer, must have extra space at end of buffer
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||||
template <size_t nBytes, typename T>
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||||
T* alignup(T* p)
|
||||
{
|
||||
union
|
||||
{
|
||||
T* ptr;
|
||||
size_t n;
|
||||
} u;
|
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u.ptr = p;
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||||
u.n = (u.n + (nBytes-1)) & ~(nBytes-1);
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return u.ptr;
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}
|
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|
||||
#ifdef __WXMSW__
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#define MSG_NOSIGNAL 0
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#define MSG_DONTWAIT 0
|
||||
#ifndef UINT64_MAX
|
||||
#define UINT64_MAX _UI64_MAX
|
||||
#define INT64_MAX _I64_MAX
|
||||
#define INT64_MIN _I64_MIN
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||||
#endif
|
||||
#ifndef S_IRUSR
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||||
#define S_IRUSR 0400
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||||
#define S_IWUSR 0200
|
||||
#endif
|
||||
#define unlink _unlink
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||||
typedef int socklen_t;
|
||||
#else
|
||||
#define WSAGetLastError() errno
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||||
#define WSAEWOULDBLOCK EWOULDBLOCK
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#define WSAEMSGSIZE EMSGSIZE
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#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 n)
|
||||
{
|
||||
boost::thread::sleep(boost::get_system_time() + boost::posix_time::milliseconds(n));
|
||||
}
|
||||
#endif
|
||||
|
||||
inline int myclosesocket(SOCKET& hSocket)
|
||||
{
|
||||
if (hSocket == INVALID_SOCKET)
|
||||
return WSAENOTSOCK;
|
||||
#ifdef __WXMSW__
|
||||
int ret = closesocket(hSocket);
|
||||
#else
|
||||
int ret = close(hSocket);
|
||||
#endif
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||||
hSocket = INVALID_SOCKET;
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return ret;
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||||
}
|
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#define closesocket(s) myclosesocket(s)
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||||
|
||||
#ifndef GUI
|
||||
inline const char* _(const char* psz)
|
||||
{
|
||||
return psz;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern std::map<std::string, std::string> mapArgs;
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||||
extern std::map<std::string, std::vector<std::string> > mapMultiArgs;
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extern bool fDebug;
|
||||
extern bool fPrintToConsole;
|
||||
extern bool fPrintToDebugger;
|
||||
extern char pszSetDataDir[MAX_PATH];
|
||||
extern bool fRequestShutdown;
|
||||
extern bool fShutdown;
|
||||
extern bool fDaemon;
|
||||
extern bool fServer;
|
||||
extern bool fCommandLine;
|
||||
extern std::string strMiscWarning;
|
||||
extern bool fTestNet;
|
||||
extern bool fNoListen;
|
||||
extern bool fLogTimestamps;
|
||||
|
||||
void RandAddSeed();
|
||||
void RandAddSeedPerfmon();
|
||||
int OutputDebugStringF(const char* pszFormat, ...);
|
||||
int my_snprintf(char* buffer, size_t limit, const char* format, ...);
|
||||
std::string strprintf(const char* format, ...);
|
||||
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 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);
|
||||
void ParseParameters(int argc, char* argv[]);
|
||||
const char* wxGetTranslation(const char* psz);
|
||||
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);
|
||||
void ReadConfigFile(std::map<std::string, std::string>& mapSettingsRet, std::map<std::string, std::vector<std::string> >& mapMultiSettingsRet);
|
||||
#ifdef __WXMSW__
|
||||
std::string MyGetSpecialFolderPath(int nFolder, bool fCreate);
|
||||
#endif
|
||||
std::string GetDefaultDataDir();
|
||||
std::string GetDataDir();
|
||||
void ShrinkDebugFile();
|
||||
int GetRandInt(int nMax);
|
||||
uint64 GetRand(uint64 nMax);
|
||||
int64 GetTime();
|
||||
int64 GetAdjustedTime();
|
||||
void AddTimeData(unsigned int ip, int64 nTime);
|
||||
std::string FormatFullVersion();
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
// Wrapper to automatically initialize critical sections
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||||
class CCriticalSection
|
||||
{
|
||||
#ifdef __WXMSW__
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||||
protected:
|
||||
CRITICAL_SECTION cs;
|
||||
public:
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||||
explicit CCriticalSection() { InitializeCriticalSection(&cs); }
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~CCriticalSection() { DeleteCriticalSection(&cs); }
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void Enter() { EnterCriticalSection(&cs); }
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void Leave() { LeaveCriticalSection(&cs); }
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bool TryEnter() { return TryEnterCriticalSection(&cs); }
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||||
#else
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||||
protected:
|
||||
boost::interprocess::interprocess_recursive_mutex mutex;
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||||
public:
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||||
explicit CCriticalSection() { }
|
||||
~CCriticalSection() { }
|
||||
void Enter() { mutex.lock(); }
|
||||
void Leave() { mutex.unlock(); }
|
||||
bool TryEnter() { return mutex.try_lock(); }
|
||||
#endif
|
||||
public:
|
||||
const char* pszFile;
|
||||
int nLine;
|
||||
};
|
||||
|
||||
// Automatically leave critical section when leaving block, needed for exception safety
|
||||
class CCriticalBlock
|
||||
{
|
||||
protected:
|
||||
CCriticalSection* pcs;
|
||||
public:
|
||||
CCriticalBlock(CCriticalSection& csIn) { pcs = &csIn; pcs->Enter(); }
|
||||
~CCriticalBlock() { pcs->Leave(); }
|
||||
};
|
||||
|
||||
// WARNING: This will catch continue and break!
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||||
// break is caught with an assertion, but there's no way to detect continue.
|
||||
// I'd rather be careful than suffer the other more error prone syntax.
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||||
// The compiler will optimise away all this loop junk.
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#define CRITICAL_BLOCK(cs) \
|
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for (bool fcriticalblockonce=true; fcriticalblockonce; assert(("break caught by CRITICAL_BLOCK!", !fcriticalblockonce)), fcriticalblockonce=false) \
|
||||
for (CCriticalBlock criticalblock(cs); fcriticalblockonce && (cs.pszFile=__FILE__, cs.nLine=__LINE__, true); fcriticalblockonce=false, cs.pszFile=NULL, cs.nLine=0)
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||||
|
||||
class CTryCriticalBlock
|
||||
{
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||||
protected:
|
||||
CCriticalSection* pcs;
|
||||
public:
|
||||
CTryCriticalBlock(CCriticalSection& csIn) { pcs = (csIn.TryEnter() ? &csIn : NULL); }
|
||||
~CTryCriticalBlock() { if (pcs) pcs->Leave(); }
|
||||
bool Entered() { return pcs != NULL; }
|
||||
};
|
||||
|
||||
#define TRY_CRITICAL_BLOCK(cs) \
|
||||
for (bool fcriticalblockonce=true; fcriticalblockonce; assert(("break caught by TRY_CRITICAL_BLOCK!", !fcriticalblockonce)), fcriticalblockonce=false) \
|
||||
for (CTryCriticalBlock criticalblock(cs); fcriticalblockonce && (fcriticalblockonce = criticalblock.Entered()) && (cs.pszFile=__FILE__, cs.nLine=__LINE__, true); fcriticalblockonce=false, cs.pszFile=NULL, cs.nLine=0)
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
inline std::string i64tostr(int64 n)
|
||||
{
|
||||
return strprintf("%"PRI64d, n);
|
||||
}
|
||||
|
||||
inline std::string itostr(int n)
|
||||
{
|
||||
return strprintf("%d", n);
|
||||
}
|
||||
|
||||
inline int64 atoi64(const char* psz)
|
||||
{
|
||||
#ifdef _MSC_VER
|
||||
return _atoi64(psz);
|
||||
#else
|
||||
return strtoll(psz, NULL, 10);
|
||||
#endif
|
||||
}
|
||||
|
||||
inline int64 atoi64(const std::string& str)
|
||||
{
|
||||
#ifdef _MSC_VER
|
||||
return _atoi64(str.c_str());
|
||||
#else
|
||||
return strtoll(str.c_str(), NULL, 10);
|
||||
#endif
|
||||
}
|
||||
|
||||
inline int atoi(const std::string& str)
|
||||
{
|
||||
return atoi(str.c_str());
|
||||
}
|
||||
|
||||
inline int roundint(double d)
|
||||
{
|
||||
return (int)(d > 0 ? d + 0.5 : d - 0.5);
|
||||
}
|
||||
|
||||
inline int64 roundint64(double d)
|
||||
{
|
||||
return (int64)(d > 0 ? d + 0.5 : d - 0.5);
|
||||
}
|
||||
|
||||
inline int64 abs64(int64 n)
|
||||
{
|
||||
return (n >= 0 ? n : -n);
|
||||
}
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
inline std::string HexStr(const std::vector<unsigned char>& vch, bool fSpaces=false)
|
||||
{
|
||||
return HexStr(vch.begin(), vch.end(), fSpaces);
|
||||
}
|
||||
|
||||
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());
|
||||
}
|
||||
|
||||
inline void PrintHex(const std::vector<unsigned char>& vch, const char* pszFormat="%s", bool fSpaces=true)
|
||||
{
|
||||
printf(pszFormat, HexStr(vch, fSpaces).c_str());
|
||||
}
|
||||
|
||||
inline int64 GetPerformanceCounter()
|
||||
{
|
||||
int64 nCounter = 0;
|
||||
#ifdef __WXMSW__
|
||||
QueryPerformanceCounter((LARGE_INTEGER*)&nCounter);
|
||||
#else
|
||||
timeval t;
|
||||
gettimeofday(&t, NULL);
|
||||
nCounter = t.tv_sec * 1000000 + t.tv_usec;
|
||||
#endif
|
||||
return nCounter;
|
||||
}
|
||||
|
||||
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 nTime)
|
||||
{
|
||||
time_t n = nTime;
|
||||
struct tm* ptmTime = gmtime(&n);
|
||||
char pszTime[200];
|
||||
strftime(pszTime, sizeof(pszTime), pszFormat, ptmTime);
|
||||
return pszTime;
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
void skipspaces(T& it)
|
||||
{
|
||||
while (isspace(*it))
|
||||
++it;
|
||||
}
|
||||
|
||||
inline bool IsSwitchChar(char c)
|
||||
{
|
||||
#ifdef __WXMSW__
|
||||
return c == '-' || c == '/';
|
||||
#else
|
||||
return c == '-';
|
||||
#endif
|
||||
}
|
||||
|
||||
inline std::string GetArg(const std::string& strArg, const std::string& strDefault)
|
||||
{
|
||||
if (mapArgs.count(strArg))
|
||||
return mapArgs[strArg];
|
||||
return strDefault;
|
||||
}
|
||||
|
||||
inline int64 GetArg(const std::string& strArg, int64 nDefault)
|
||||
{
|
||||
if (mapArgs.count(strArg))
|
||||
return atoi64(mapArgs[strArg]);
|
||||
return 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;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
inline void heapchk()
|
||||
{
|
||||
#ifdef __WXMSW__
|
||||
/// for debugging
|
||||
//if (_heapchk() != _HEAPOK)
|
||||
// DebugBreak();
|
||||
#endif
|
||||
}
|
||||
|
||||
// Randomize the stack to help protect against buffer overrun exploits
|
||||
#define IMPLEMENT_RANDOMIZE_STACK(ThreadFn) \
|
||||
{ \
|
||||
static char nLoops; \
|
||||
if (nLoops <= 0) \
|
||||
nLoops = GetRand(20) + 1; \
|
||||
if (nLoops-- > 1) \
|
||||
{ \
|
||||
ThreadFn; \
|
||||
return; \
|
||||
} \
|
||||
}
|
||||
|
||||
#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)
|
||||
{
|
||||
static unsigned char pblank[1];
|
||||
uint256 hash1;
|
||||
SHA256((pbegin == pend ? pblank : (unsigned char*)&pbegin[0]), (pend - pbegin) * sizeof(pbegin[0]), (unsigned char*)&hash1);
|
||||
uint256 hash2;
|
||||
SHA256((unsigned char*)&hash1, sizeof(hash1), (unsigned char*)&hash2);
|
||||
return hash2;
|
||||
}
|
||||
|
||||
template<typename T1, typename T2>
|
||||
inline uint256 Hash(const T1 p1begin, const T1 p1end,
|
||||
const T2 p2begin, const T2 p2end)
|
||||
{
|
||||
static unsigned char pblank[1];
|
||||
uint256 hash1;
|
||||
SHA256_CTX ctx;
|
||||
SHA256_Init(&ctx);
|
||||
SHA256_Update(&ctx, (p1begin == p1end ? pblank : (unsigned char*)&p1begin[0]), (p1end - p1begin) * sizeof(p1begin[0]));
|
||||
SHA256_Update(&ctx, (p2begin == p2end ? pblank : (unsigned char*)&p2begin[0]), (p2end - p2begin) * sizeof(p2begin[0]));
|
||||
SHA256_Final((unsigned char*)&hash1, &ctx);
|
||||
uint256 hash2;
|
||||
SHA256((unsigned char*)&hash1, sizeof(hash1), (unsigned char*)&hash2);
|
||||
return hash2;
|
||||
}
|
||||
|
||||
template<typename T1, typename T2, typename T3>
|
||||
inline uint256 Hash(const T1 p1begin, const T1 p1end,
|
||||
const T2 p2begin, const T2 p2end,
|
||||
const T3 p3begin, const T3 p3end)
|
||||
{
|
||||
static unsigned char pblank[1];
|
||||
uint256 hash1;
|
||||
SHA256_CTX ctx;
|
||||
SHA256_Init(&ctx);
|
||||
SHA256_Update(&ctx, (p1begin == p1end ? pblank : (unsigned char*)&p1begin[0]), (p1end - p1begin) * sizeof(p1begin[0]));
|
||||
SHA256_Update(&ctx, (p2begin == p2end ? pblank : (unsigned char*)&p2begin[0]), (p2end - p2begin) * sizeof(p2begin[0]));
|
||||
SHA256_Update(&ctx, (p3begin == p3end ? pblank : (unsigned char*)&p3begin[0]), (p3end - p3begin) * sizeof(p3begin[0]));
|
||||
SHA256_Final((unsigned char*)&hash1, &ctx);
|
||||
uint256 hash2;
|
||||
SHA256((unsigned char*)&hash1, sizeof(hash1), (unsigned char*)&hash2);
|
||||
return hash2;
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
uint256 SerializeHash(const T& obj, int nType=SER_GETHASH, int nVersion=VERSION)
|
||||
{
|
||||
// Most of the time is spent allocating and deallocating CDataStream's
|
||||
// buffer. If this ever needs to be optimized further, make a CStaticStream
|
||||
// class with its buffer on the stack.
|
||||
CDataStream ss(nType, nVersion);
|
||||
ss.reserve(10000);
|
||||
ss << obj;
|
||||
return Hash(ss.begin(), ss.end());
|
||||
}
|
||||
|
||||
inline uint160 Hash160(const std::vector<unsigned char>& vch)
|
||||
{
|
||||
uint256 hash1;
|
||||
SHA256(&vch[0], vch.size(), (unsigned char*)&hash1);
|
||||
uint160 hash2;
|
||||
RIPEMD160((unsigned char*)&hash1, sizeof(hash1), (unsigned char*)&hash2);
|
||||
return hash2;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
// Note: It turns out we might have been able to use boost::thread
|
||||
// by using TerminateThread(boost::thread.native_handle(), 0);
|
||||
#ifdef __WXMSW__
|
||||
typedef HANDLE pthread_t;
|
||||
|
||||
inline pthread_t CreateThread(void(*pfn)(void*), void* parg, bool fWantHandle=false)
|
||||
{
|
||||
DWORD nUnused = 0;
|
||||
HANDLE hthread =
|
||||
CreateThread(
|
||||
NULL, // default security
|
||||
0, // inherit stack size from parent
|
||||
(LPTHREAD_START_ROUTINE)pfn, // function pointer
|
||||
parg, // argument
|
||||
0, // creation option, start immediately
|
||||
&nUnused); // thread identifier
|
||||
if (hthread == NULL)
|
||||
{
|
||||
printf("Error: CreateThread() returned %d\n", GetLastError());
|
||||
return (pthread_t)0;
|
||||
}
|
||||
if (!fWantHandle)
|
||||
{
|
||||
CloseHandle(hthread);
|
||||
return (pthread_t)-1;
|
||||
}
|
||||
return hthread;
|
||||
}
|
||||
|
||||
inline void SetThreadPriority(int nPriority)
|
||||
{
|
||||
SetThreadPriority(GetCurrentThread(), nPriority);
|
||||
}
|
||||
#else
|
||||
inline pthread_t CreateThread(void(*pfn)(void*), void* parg, bool fWantHandle=false)
|
||||
{
|
||||
pthread_t hthread = 0;
|
||||
int ret = pthread_create(&hthread, NULL, (void*(*)(void*))pfn, parg);
|
||||
if (ret != 0)
|
||||
{
|
||||
printf("Error: pthread_create() returned %d\n", ret);
|
||||
return (pthread_t)0;
|
||||
}
|
||||
if (!fWantHandle)
|
||||
return (pthread_t)-1;
|
||||
return hthread;
|
||||
}
|
||||
|
||||
#define THREAD_PRIORITY_LOWEST PRIO_MAX
|
||||
#define THREAD_PRIORITY_BELOW_NORMAL 2
|
||||
#define THREAD_PRIORITY_NORMAL 0
|
||||
#define THREAD_PRIORITY_ABOVE_NORMAL 0
|
||||
|
||||
inline void SetThreadPriority(int nPriority)
|
||||
{
|
||||
// It's unclear if it's even possible to change thread priorities on Linux,
|
||||
// but we really and truly need it for the generation threads.
|
||||
#ifdef PRIO_THREAD
|
||||
setpriority(PRIO_THREAD, 0, nPriority);
|
||||
#else
|
||||
setpriority(PRIO_PROCESS, 0, nPriority);
|
||||
#endif
|
||||
}
|
||||
|
||||
inline bool TerminateThread(pthread_t hthread, unsigned int nExitCode)
|
||||
{
|
||||
return (pthread_cancel(hthread) == 0);
|
||||
}
|
||||
|
||||
inline void ExitThread(unsigned int nExitCode)
|
||||
{
|
||||
pthread_exit((void*)nExitCode);
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
inline bool AffinityBugWorkaround(void(*pfn)(void*))
|
||||
{
|
||||
#ifdef __WXMSW__
|
||||
// Sometimes after a few hours affinity gets stuck on one processor
|
||||
DWORD dwProcessAffinityMask = -1;
|
||||
DWORD 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;
|
||||
}
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user