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#include "uint256.h"

#ifndef WIN32

#include <sys/types.h>
#include <sys/time.h>
#include <sys/resource.h>
#endif
#include <map>
#include <vector>
#include <string>
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#include <openssl/ripemd.h>


#if defined(_MSC_VER) || defined(__BORLANDC__)
typedef __int64  int64;
typedef unsigned __int64  uint64;
#else
typedef long long  int64;
typedef unsigned long long  uint64;
#endif
#if defined(_MSC_VER) && _MSC_VER < 1300
#define for  if (false) ; else for
#endif
#ifndef _MSC_VER

#define __forceinline  inline
#endif

#define loop                for (;;)
#define BEGIN(a)            ((char*)&(a))
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#define snprintf my_snprintf

#ifndef PRI64d
#if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__MSVCRT__)
#define PRI64d  "I64d"
#define PRI64u  "I64u"
#define PRI64x  "I64x"
#else
#define PRI64d  "lld"
#define PRI64u  "llu"
#define PRI64x  "llx"
#endif
#endif

// This is needed because the foreach macro can't get over the comma in pair<t1, t2>
#define PAIRTYPE(t1, t2)    std::pair<t1, t2>
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    return u.ptr;
}

#ifdef WIN32
#define MSG_NOSIGNAL        0
#define MSG_DONTWAIT        0
#ifndef UINT64_MAX
#define UINT64_MAX          _UI64_MAX
#define INT64_MAX           _I64_MAX
#define INT64_MIN           _I64_MIN
#endif
#ifndef S_IRUSR
#define S_IRUSR             0400
#define S_IWUSR             0200
#endif
#define unlink              _unlink
typedef int socklen_t;
#else
#define WSAGetLastError()   errno
#define WSAEINVAL           EINVAL
#define WSAEALREADY         EALREADY
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      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;
}
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}










extern std::map<std::string, std::string> mapArgs;
extern std::map<std::string, std::vector<std::string> > mapMultiArgs;
extern bool fDebug;
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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 WIN32
std::string MyGetSpecialFolderPath(int nFolder, bool fCreate);
#endif
std::string GetDefaultDataDir();
std::string GetDataDir();
void ShrinkDebugFile();
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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)
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inline int64 GetPerformanceCounter()
{
    int64 nCounter = 0;
#ifdef WIN32
    QueryPerformanceCounter((LARGE_INTEGER*)&nCounter);
#else
    timeval t;
    gettimeofday(&t, NULL);
    nCounter = t.tv_sec * 1000000 + t.tv_usec;
#endif
    return nCounter;
}

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inline bool IsSwitchChar(char c)
{
#ifdef WIN32
    return c == '-' || c == '/';
#else
    return c == '-';
#endif
}

inline std::string GetArg(const std::string& strArg, const std::string& strDefault)
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inline void heapchk()
{
#ifdef WIN32
    /// for debugging
    //if (_heapchk() != _HEAPOK)
    //    DebugBreak();
#endif
}

// Randomize the stack to help protect against buffer overrun exploits
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// Note: It turns out we might have been able to use boost::thread
// by using TerminateThread(boost::thread.native_handle(), 0);
#ifdef WIN32
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;
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{
    pthread_exit((void*)nExitCode);
}
#endif





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;
}