TStrPool64 Class Reference

#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 >

Detailed Description

Definition at line 834 of file dt.h.

Constructor & Destructor Documentation

TStrPool64::TStrPool64	(	::TSize	_MxBfL = 0,
		::TSize	_GrowBy = 16*1024*1024
	)

Definition at line 1746 of file dt.cpp.

                                                 :
    MxBfL(_MxBfL), BfL(0), GrowBy(_GrowBy), Bf(NULL) {

  if (MxBfL > 0) { Bf = (char*)malloc(MxBfL); IAssert(Bf != NULL); }
  AddStr("");
}

TStrPool64::TStrPool64

(

const TStrPool64 &

StrPool

)

Definition at line 1753 of file dt.cpp.

                                               : 
  MxBfL(StrPool.MxBfL), BfL(StrPool.BfL), GrowBy(StrPool.GrowBy) {
  if (Bf != NULL) { free(Bf); } else { IAssert(MxBfL == 0); }
  Bf = (char*)malloc(StrPool.MxBfL); IAssert(Bf != NULL); 
  memcpy(Bf, StrPool.Bf, BfL);
}

TStrPool64::TStrPool64	(	TSIn &	SIn,
		bool	LoadCompact = true
	)

Definition at line 1760 of file dt.cpp.

                                                 : 
  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

Definition at line 844 of file dt.h.

{ Clr(true); }

Member Function Documentation

uint64 TStrPool64::AddStr

(

const TStr &

Str

)

Definition at line 1796 of file dt.cpp.

                                         {
  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

)

Definition at line 1788 of file dt.cpp.

                               { 
  BfL = 0; 
  if (DoDel && (Bf!=NULL)) { 
    free(Bf); 
    Bf = NULL; MxBfL = 0; 
  } 
}

int TStrPool64::Cmp ( uint64  Offset, const char *  Str  ) const

inline

Definition at line 860 of file dt.h.

                                                { Assert(Offset < BfL);
    if (Offset != 0) return strcmp(Bf + Offset, Str); else return strcmp("", Str); }

bool TStrPool64::Empty ( ) const

inline

Definition at line 856 of file dt.h.

{ return (BfL == 0); }

uint64 TStrPool64::GetMemUsed ( ) const

inline

Definition at line 854 of file dt.h.

{ return 3*sizeof(::TSize) + uint64(MxBfL); }

TStr TStrPool64::GetStr

(

const uint64 &

StrId

)

const

Definition at line 1804 of file dt.cpp.

                                                 {
  ::TSize Offset = (::TSize)StrId;
  return TStr(Bf + Offset);
}

uint64 TStrPool64::Len ( ) const

inline

Definition at line 857 of file dt.h.

{return BfL;}

static PStrPool64 TStrPool64::Load ( TSIn &  SIn, bool  LoadCompact = true  )

inlinestatic

Definition at line 849 of file dt.h.

                                                             { 
      return PStrPool64(new TStrPool64(SIn, LoadCompact)); }

static PStrPool64 TStrPool64::New ( ::TSize  MxBfL = 0, ::TSize  GrowBy = 16*1024*1024  )

inlinestatic

Definition at line 847 of file dt.h.

                                                                      { 
      return PStrPool64(new TStrPool64(MxBfL, GrowBy)); }

TStrPool64 & TStrPool64::operator=

(

const TStrPool64 &

StrPool

)

Definition at line 1778 of file dt.cpp.

                                                           {
  if (this != &StrPool) {
  GrowBy = StrPool.GrowBy;  MxBfL = StrPool.MxBfL;  BfL = StrPool.BfL;
  if (Bf != NULL) { free(Bf); } else { IAssert(MxBfL == 0); }
  Bf = (char*)malloc(MxBfL); IAssert(Bf != NULL); 
  memcpy(Bf, StrPool.Bf, BfL);
  }
  return *this;
}

uint64 TStrPool64::Reserved ( ) const

inline

Definition at line 858 of file dt.h.

{ return MxBfL; }

void TStrPool64::Resize ( const ::TSize &  _MxBfL )

private

Definition at line 1730 of file dt.cpp.

                                           {
  ::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 1771 of file dt.cpp.

                                       {
  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();
}

Friends And Related Function Documentation

friend class TPt< TStrPool64 >

friend

Definition at line 834 of file dt.h.

Member Data Documentation

char* TStrPool64::Bf

private

Definition at line 837 of file dt.h.

::TSize TStrPool64::BfL

private

Definition at line 836 of file dt.h.

TCRef TStrPool64::CRef

private

Definition at line 834 of file dt.h.

::TSize TStrPool64::GrowBy

private

Definition at line 836 of file dt.h.

::TSize TStrPool64::MxBfL

private

Definition at line 836 of file dt.h.

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The documentation for this class was generated from the following files:

• glib-core/dt.h
• glib-core/dt.cpp