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#import "StuffItXUtilities.h"
uint64_t ReadSitxP2(CSHandle *fh)
{
int n=1;
while([fh readBitsLE:1]==1) n++;
uint64_t value=0;
uint64_t bit=1;
while(n)
{
if([fh readBitsLE:1]==1)
{
n--;
value|=bit;
}
bit<<=1;
}
return value-1;
}
uint32_t ReadSitxUInt32(CSHandle *fh)
{
uint32_t val=0;
for(int i=0;i<sizeof(val);i++) val=(val<<8)|[fh readBitsLE:8];
return val;
}
uint64_t ReadSitxUInt64(CSHandle *fh)
{
uint64_t val=0;
for(int i=0;i<sizeof(val);i++) val=(val<<8)|[fh readBitsLE:8];
return val;
}
NSData *ReadSitxString(CSHandle *fh)
{
int len=ReadSitxP2(fh);
NSData *data=[fh readDataOfLength:len];
[fh flushReadBits];
return data;
}
NSData *ReadSitxData(CSHandle *fh,int n)
{
NSMutableData *data=[NSMutableData data];
for(int i=0;i<n;i++)
{
uint8_t byte=[fh readBitsLE:8];
[data appendBytes:&byte length:1];
}
return data;
}
uint64_t CSInputNextSitxP2(CSInputBuffer *input)
{
int n=1;
while(CSInputNextBitLE(input)==1) n++;
uint64_t value=0;
uint64_t bit=1;
while(n)
{
if(CSInputNextBitLE(input)==1)
{
n--;
value|=bit;
}
bit<<=1;
}
return value-1;
}
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