CommonPreamble.h File Reference

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Namespaces
namespace	std
Classes
struct	std::hash< fennel::OpaqueInteger< T, Dummy > >
class	VectorOfUint
Typedefs
typedef unsigned	uint
Functions
void *	operator new (size_t, fennel::PBuffer pBuffer)
void *	operator new[] (size_t, fennel::PBuffer pBuffer)
template<class T>
void	deleteAndNullify (T *&p)
	Delete an object and set the pointer associated with it to NULL.
template<class T>
void	deleteAndNullifyArray (T *&p)
	Delete an array and set the pointer associated with it to NULL.
template<class T>
T	alignRoundDown (T t)
	Align a size DOWN to the next alignment multiple.
template<class T>
T *	alignRoundPtrDown (T *t)
	Align a pointer DOWN (assuming sizeof(uint) == sizeof(void *)).
template<class T>
T	alignRoundUp (T t)
	Align a size UP to the next alignment multiple.
template<class T>
T *	alignRoundPtrUp (T *t)
	Align a pointer UP.
uint	bytesForBits (uint cBits)
void FENNEL_COMMON_EXPORT	hexDump (std::ostream &, void const *, uint cb, uint cbOffsetInitial=0)
template<class Numeric>
Numeric	sqr (Numeric n)
int FENNEL_COMMON_EXPORT	getCurrentThreadId ()
std::logic_error FENNEL_COMMON_EXPORT	constructAssertion (char const *pFilename, int lineNum, char const *condExpr)

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Typedef Documentation

typedef unsigned uint

Definition at line 94 of file CommonPreamble.h.

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Function Documentation

template<class T>

T alignRoundDown

(

T

t

)

[inline]

Align a size DOWN to the next alignment multiple.

Definition at line 330 of file CommonPreamble.h.

Referenced by alignRoundPtrDown(), and alignRoundUp().

{
    return t & ~ARCH_ALIGN_MASK;
}

template<class T>

T* alignRoundPtrDown

(

T *

t

)

[inline]

Align a pointer DOWN (assuming sizeof(uint) == sizeof(void *)).

Definition at line 339 of file CommonPreamble.h.

References alignRoundDown().

{
    return (T *) alignRoundDown(uint(t));
}

template<class T>

T* alignRoundPtrUp

(

T *

t

)

[inline]

Align a pointer UP.

Definition at line 361 of file CommonPreamble.h.

References alignRoundUp().

{
    return (T *) alignRoundUp(uint(t));
}

template<class T>

T alignRoundUp

(

T

t

)

[inline]

Align a size UP to the next alignment multiple.

Definition at line 348 of file CommonPreamble.h.

References alignRoundDown().

Referenced by alignRoundPtrUp(), TupleAccessor::compute(), TupleAccessor::getBufferByteCount(), and TupleAccessor::getByteCount().

{
    if (t & ARCH_ALIGN_MASK) {
        return alignRoundDown(t) + ARCH_ALIGN_BYTES;
    } else {
        return t;
    }
}

uint bytesForBits

(

uint

cBits

)

[inline]

Definition at line 367 of file CommonPreamble.h.

Referenced by TupleAccessor::compute().

{
    return (cBits >> 3) + ((cBits & 7) ? 1 : 0);
}

std::logic_error FENNEL_COMMON_EXPORT constructAssertion	(	char const *	pFilename,
		int	lineNum,
		char const *	condExpr
	)

Definition at line 64 of file Memory.cpp.

{
    boost::format fmt("Assertion `%1%' failed at line %2% in file %3%");
    return std::logic_error(
        (fmt % condExpr % lineNum % pFilename).str());
}

template<class T>

void deleteAndNullify

(

T *&

p

)

[inline]

Delete an object and set the pointer associated with it to NULL.

Definition at line 284 of file CommonPreamble.h.

Referenced by CacheImpl< PageT, VictimPolicyT >::allocatePages(), CacheImpl< PageT, VictimPolicyT >::closeImpl(), Java_net_sf_farrago_fennel_FennelStorage_deleteExecutionHandle(), ThreadPoolBase::stop(), IoCompletionPortScheduler::stop(), AioSignalScheduler::stop(), and CmdInterpreter::visit().

{
    if (p) {
        delete p;
        p = NULL;
    }
}

template<class T>

void deleteAndNullifyArray

(

T *&

p

)

[inline]

Delete an array and set the pointer associated with it to NULL.

Definition at line 297 of file CommonPreamble.h.

{
    if (p) {
        delete [] p;
        p = NULL;
    }
}

int FENNEL_COMMON_EXPORT getCurrentThreadId

(

)

Definition at line 72 of file Memory.cpp.

Referenced by LockHolderId::assignFrom(), and get_tid().

{
#ifdef __MSVC__
    return static_cast<int>(GetCurrentThreadId());
#else
    return static_cast<int>(pthread_self());
#endif
}

void FENNEL_COMMON_EXPORT hexDump	(	std::ostream &	,
		void const *	,
		uint	cb,
		uint	cbOffsetInitial = 0
	)

Definition at line 81 of file Memory.cpp.

References min().

Referenced by TuplePrinter::visitBytes().

{
    boost::io::ios_all_saver streamStateSaver(o);

    PConstBuffer b = (PConstBuffer) v;
    uint cbLine = 16,cbThis;
    o.fill('0');
    for (; cb; cb -= cbThis, cbDone += cbThis) {
        cbThis = std::min(cbLine,cb);
        o << std::hex;
        o.width(4);
        o << cbDone << ": ";
        uint i;
        for (i = 0; i < cbThis; i++, b++) {
            o.width(2);
            o << (uint) *b << " ";
        }
        for (i = cbThis; i < cbLine; i++) {
            o << "   ";
        }
        o << "| ";
        for (i = 0, b -= cbThis; i < cbThis; i++, b++) {
            if (isprint(*b)) {
                o << *b;
            } else {
                o << " ";
            }
        }
        o << std::endl;
    }
}

void* operator new	(	size_t	,
		fennel::PBuffer	pBuffer
	)			[inline]

Definition at line 263 of file CommonPreamble.h.

{
    return pBuffer;
}

void* operator new[]	(	size_t	,
		fennel::PBuffer	pBuffer
	)			[inline]

Definition at line 268 of file CommonPreamble.h.

{
    return pBuffer;
}

template<class Numeric>

Numeric sqr

(

Numeric

n

)

[inline]

Definition at line 383 of file CommonPreamble.h.

{
    return n*n;
}

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