static void ReadString(const char *s, unsigned size, AString &result)
{
char temp[NFileHeader::kRecordSize + 1];
MyStrNCpy(temp, s, size);
temp[size] = '\0';
result = temp;
}
HRESULT COutArchive::WriteHeaderReal(const CItem &item)
{
char record[NFileHeader::kRecordSize];
char *cur = record;
int i;
for (i = 0; i < NFileHeader::kRecordSize; i++)
record[i] = 0;
// RETURN_IF_NOT_TRUE(CopyString(header.Name, item.Name, NFileHeader::kNameSize));
if (item.Name.Length() > NFileHeader::kNameSize)
return E_FAIL;
MyStrNCpy(cur, item.Name, NFileHeader::kNameSize);
cur += NFileHeader::kNameSize;
RETURN_IF_NOT_TRUE(MakeOctalString8(cur, item.Mode));
cur += 8;
RETURN_IF_NOT_TRUE(MakeOctalString8(cur, item.UID));
cur += 8;
RETURN_IF_NOT_TRUE(MakeOctalString8(cur, item.GID));
cur += 8;
RETURN_IF_NOT_TRUE(MakeOctalString12(cur, item.Size));
cur += 12;
RETURN_IF_NOT_TRUE(MakeOctalString12(cur, item.MTime));
cur += 12;
memmove(cur, NFileHeader::kCheckSumBlanks, 8);
cur += 8;
*cur++ = item.LinkFlag;
RETURN_IF_NOT_TRUE(CopyString(cur, item.LinkName, NFileHeader::kNameSize));
cur += NFileHeader::kNameSize;
memmove(cur, item.Magic, 8);
cur += 8;
RETURN_IF_NOT_TRUE(CopyString(cur, item.UserName, NFileHeader::kUserNameSize));
cur += NFileHeader::kUserNameSize;
RETURN_IF_NOT_TRUE(CopyString(cur, item.GroupName, NFileHeader::kGroupNameSize));
cur += NFileHeader::kUserNameSize;
if (item.DeviceMajorDefined)
RETURN_IF_NOT_TRUE(MakeOctalString8(cur, item.DeviceMajor));
cur += 8;
if (item.DeviceMinorDefined)
RETURN_IF_NOT_TRUE(MakeOctalString8(cur, item.DeviceMinor));
cur += 8;
UInt32 checkSumReal = 0;
for(i = 0; i < NFileHeader::kRecordSize; i++)
checkSumReal += Byte(record[i]);
RETURN_IF_NOT_TRUE(MakeOctalString8(record + 148, checkSumReal));
return WriteBytes(record, NFileHeader::kRecordSize);
}