Load.hpp File Reference

Typedefs
typedef unsigned char	TInputPtr
Functions
char	LoadChar (unsigned char *&ptr)
unsigned long	LoadUInt32 (unsigned char *&ptr)
unsigned long	LoadSInt32 (TInputPtr &ptr, char isneg)
unsigned char *	LoadData (unsigned char *&ptr, unsigned long len)
void	LoadDataBlock (TInputPtr &ptr, unsigned char dest, unsigned long len)

Function Documentation

char LoadChar ( unsigned char *& ptr ) [inline]

Definition at line 40 of file Load.hpp.

Referenced by UncompressContainer::LoadChar().

00042 {
00043    return (char)*(ptr++);
00044 }

unsigned char* LoadData	(	unsigned char *&	ptr,
		unsigned long	len
	)	`[inline]`

Definition at line 101 of file Load.hpp.

00103 {
00104    ptr+=len;
00105    return ptr-len;
00106 }

void LoadDataBlock	(	TInputPtr *&	ptr,
		unsigned char *	dest,
		unsigned long	len
	)	`[inline]`

Definition at line 110 of file Load.hpp.

00112 {
00113    while(len--)
00114    {
00115       *dest=*ptr;
00116       ptr++;
00117       dest++;
00118    }
00119 }

unsigned long LoadSInt32	(	TInputPtr *&	ptr,
		char *	isneg
	)	`[inline]`

Definition at line 73 of file Load.hpp.

Referenced by UncompressContainer::LoadSInt32().

00075 {
00076    if(*ptr<128)
00077    {
00078       *isneg=((*ptr & 64) ? 1 : 0);
00079       return (unsigned long)(*(ptr++)&63);
00080    }
00081    else
00082    {
00083       *isneg=((*ptr & 32) ? 1 : 0);
00084 
00085       if(*ptr<192)
00086       {
00087          ptr+=2;
00088          return ((unsigned long)(ptr[-2]&31)<<8)+(unsigned long)ptr[-1];
00089       }
00090       else
00091       {
00092          ptr+=4;
00093          return ((unsigned long)(ptr[-4]&31)<<24)+((unsigned long)ptr[-3]<<16)+
00094                 ((unsigned long)ptr[-2]<<8)+(unsigned long)ptr[-1];
00095       }
00096    }
00097 }

unsigned long LoadUInt32 ( unsigned char *& ptr ) [inline]

Definition at line 48 of file Load.hpp.

Referenced by UncompressContainer::LoadUInt32().

00050 {
00051   if(*ptr<128)
00052      return (unsigned)*(ptr++);
00053   else
00054   {
00055      if(*ptr<192)
00056      {
00057         ptr+=2;
00058         return (((unsigned)ptr[-2]-128)<<8)+(unsigned)ptr[-1];
00059      }
00060      else
00061      {
00062         ptr+=4;
00063         return (((unsigned)ptr[-4]-192)<<24)+
00064                (((unsigned)ptr[-3])<<16)+
00065                (((unsigned)ptr[-2])<<8)+
00066                (unsigned)ptr[-1];
00067      }
00068   }
00069 }

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Load.hpp File Reference

Typedefs

Functions

Typedef Documentation

Function Documentation