SNAP Library , Developer Reference
2013-01-07 14:03:36
SNAP, a general purpose, high performance system for analysis and manipulation of large networks
|
#include <dt.h>
Public Member Functions | |
TStrPool64 (::TSize _MxBfL=0,::TSize _GrowBy=16 *1024 *1024) | |
TStrPool64 (const TStrPool64 &StrPool) | |
TStrPool64 (TSIn &SIn, bool LoadCompact=true) | |
~TStrPool64 () | |
void | Save (TSOut &SOut) const |
TStrPool64 & | operator= (const TStrPool64 &StrPool) |
uint64 | GetMemUsed () const |
bool | Empty () const |
uint64 | Len () const |
uint64 | Reserved () const |
void | Clr (bool DoDel=false) |
int | Cmp (uint64 Offset, const char *Str) const |
uint64 | AddStr (const TStr &Str) |
TStr | GetStr (const uint64 &StrId) const |
Static Public Member Functions | |
static PStrPool64 | New (::TSize MxBfL=0,::TSize GrowBy=16 *1024 *1024) |
static PStrPool64 | Load (TSIn &SIn, bool LoadCompact=true) |
Private Member Functions | |
void | Resize (const ::TSize &_MxBfL) |
Private Attributes | |
TCRef | CRef |
::TSize | MxBfL |
::TSize | BfL |
::TSize | GrowBy |
char * | Bf |
Friends | |
class | TPt< TStrPool64 > |
TStrPool64::TStrPool64 | ( | ::TSize | _MxBfL = 0 , |
::TSize | _GrowBy = 16*1024*1024 |
||
) |
TStrPool64::TStrPool64 | ( | const TStrPool64 & | StrPool | ) |
TStrPool64::TStrPool64 | ( | TSIn & | SIn, |
bool | LoadCompact = true |
||
) |
Definition at line 1729 of file dt.cpp.
References Bf, BfL, TSIn::GetCh(), GrowBy, IAssert, TSIn::Load(), TSIn::LoadCs(), and MxBfL.
: MxBfL(0), BfL(0), GrowBy(0), Bf(0) { uint64 _GrowBy, _MxBfL, _BfL; SIn.Load(_GrowBy); SIn.Load(_MxBfL); SIn.Load(_BfL); GrowBy = (::TSize)_GrowBy; MxBfL = (::TSize)_MxBfL; BfL = (::TSize)_BfL; if (LoadCompact) { MxBfL = BfL; } if (MxBfL > 0) { Bf = (char*)malloc(MxBfL); IAssert(Bf != NULL); } for (::TSize BfN = 0; BfN < _BfL; BfN++) { Bf[BfN] = SIn.GetCh(); } SIn.LoadCs(); }
TStrPool64::~TStrPool64 | ( | ) | [inline] |
uint64 TStrPool64::AddStr | ( | const TStr & | Str | ) |
Definition at line 1765 of file dt.cpp.
References Bf, BfL, TStr::CStr(), TStr::Len(), Len(), MxBfL, and Resize().
Referenced by TStrPool64().
{ const int Len = Str.Len() + 1; if (BfL + Len > MxBfL) { Resize(BfL + Len); } memcpy(Bf + BfL, Str.CStr(), Len); ::TSize Offset = BfL; BfL += Len; return uint64(Offset); }
void TStrPool64::Clr | ( | bool | DoDel = false | ) |
int TStrPool64::Cmp | ( | uint64 | Offset, |
const char * | Str | ||
) | const [inline] |
bool TStrPool64::Empty | ( | ) | const [inline] |
uint64 TStrPool64::GetMemUsed | ( | ) | const [inline] |
TStr TStrPool64::GetStr | ( | const uint64 & | StrId | ) | const |
uint64 TStrPool64::Len | ( | ) | const [inline] |
static PStrPool64 TStrPool64::Load | ( | TSIn & | SIn, |
bool | LoadCompact = true |
||
) | [inline, static] |
Definition at line 837 of file dt.h.
{ return PStrPool64(new TStrPool64(SIn, LoadCompact)); }
static PStrPool64 TStrPool64::New | ( | ::TSize | MxBfL = 0 , |
::TSize | GrowBy = 16*1024*1024 |
||
) | [inline, static] |
Definition at line 835 of file dt.h.
{ return PStrPool64(new TStrPool64(MxBfL, GrowBy)); }
TStrPool64 & TStrPool64::operator= | ( | const TStrPool64 & | StrPool | ) |
uint64 TStrPool64::Reserved | ( | ) | const [inline] |
void TStrPool64::Resize | ( | const ::TSize & | _MxBfL | ) | [private] |
Definition at line 1699 of file dt.cpp.
References Bf, TStr::Fmt(), GrowBy, IAssert, IAssertR, and MxBfL.
Referenced by AddStr().
{ ::TSize newSize = MxBfL; while (newSize < _MxBfL) { if (newSize >= GrowBy && GrowBy > 0) newSize += GrowBy; else if (newSize > 0) newSize *= 2; else newSize = (GrowBy > ::TSize(1024)) ? ::TSize(1024) : GrowBy; IAssert(newSize >= MxBfL); // assert we are growing } if (newSize > MxBfL) { Bf = (char *) realloc(Bf, newSize); IAssertR(Bf, TStr::Fmt("old Bf size: %u, new size: %u", MxBfL, newSize).CStr()); MxBfL = newSize; } IAssert(MxBfL >= _MxBfL); }
void TStrPool64::Save | ( | TSOut & | SOut | ) | const |
Definition at line 1740 of file dt.cpp.
References Bf, BfL, GrowBy, MxBfL, TSOut::PutCh(), TSOut::Save(), and TSOut::SaveCs().
{ uint64 _GrowBy = GrowBy, _MxBfL = MxBfL, _BfL = BfL; SOut.Save(_GrowBy); SOut.Save(_MxBfL); SOut.Save(_BfL); for (::TSize BfN = 0; BfN < _BfL; BfN++) { SOut.PutCh(Bf[BfN]); } SOut.SaveCs(); }
friend class TPt< TStrPool64 > [friend] |
char* TStrPool64::Bf [private] |
Definition at line 825 of file dt.h.
Referenced by AddStr(), Clr(), GetStr(), operator=(), Resize(), Save(), and TStrPool64().
::TSize TStrPool64::BfL [private] |
Definition at line 824 of file dt.h.
Referenced by AddStr(), Clr(), operator=(), Save(), and TStrPool64().
TCRef TStrPool64::CRef [private] |
::TSize TStrPool64::GrowBy [private] |
Definition at line 824 of file dt.h.
Referenced by operator=(), Resize(), Save(), and TStrPool64().
::TSize TStrPool64::MxBfL [private] |
Definition at line 824 of file dt.h.
Referenced by AddStr(), Clr(), operator=(), Resize(), Save(), and TStrPool64().