mirror of
https://github.com/jpd002/Play-.git
synced 2025-05-06 19:01:55 +03:00
31 lines
564 B
C++
31 lines
564 B
C++
|
#include "ApaReader.h"
|
||
|
|
#include "ApaDefs.h"
|
||
|
|
#include "HddDefs.h"
|
||
|
|
|
||
|
|
using namespace Hdd;
|
||
|
|
|
||
|
|
CApaReader::CApaReader(Framework::CStream& stream)
|
||
|
|
: m_stream(stream)
|
||
|
|
{
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
uint32 CApaReader::FindPartition(const char* partitionId)
|
||
|
|
{
|
||
|
|
uint32_t lba = 0;
|
||
|
|
while(1)
|
||
|
|
{
|
||
|
|
APA_HEADER header;
|
||
|
|
m_stream.Seek(lba * g_sectorSize, Framework::STREAM_SEEK_SET);
|
||
|
|
m_stream.Read(&header, sizeof(APA_HEADER));
|
||
|
|
assert(header.magic == APA_HEADER_MAGIC);
|
||
|
|
if(!strcmp(header.id, partitionId))
|
||
|
|
{
|
||
|
|
return header.start;
|
||
|
|
}
|
||
|
|
lba = header.next;
|
||
|
|
if(lba == 0) break;
|
||
|
|
}
|
||
|
|
return -1;
|
||
|
|
}
|