bool Writer::writeHeader(const QJsonObject &customMetadata)
{
if(m_encoding == Encoding::Binary)
return writeRecordingHeader(m_file, customMetadata);
else
return writeTextHeader(m_file, customMetadata);
}
afs_int32
writeText(struct ubik_trans *ut, int fid, int textType)
{
struct textBlock *tbPtr;
afs_int32 textSize, writeSize;
dbadr dbAddr;
struct block block;
afs_int32 code = 0;
/* check lock is free */
code = checkLock(textType);
if (code)
ERROR(code);
/* ensure that this block has the correct type */
code = checkText(ut, textType);
if (code) {
LogError(0, "writeText: text type %d damaged\n", textType);
ERROR(code);
}
tbPtr = &db.h.textBlock[textType];
textSize = ntohl(tbPtr->size);
dbAddr = ntohl(tbPtr->textAddr);
if (!dbAddr)
goto error_exit; /* Don't save anything if no blocks */
writeTextHeader(fid, textType);
while (dbAddr) {
code = cdbread(ut, text_BLOCK, dbAddr, (char *)&block, sizeof(block));
if (code)
ERROR(code);
writeSize = MIN(textSize, BLOCK_DATA_SIZE);
if (!writeSize)
break;
if (canWrite(fid) <= 0)
ERROR(BUDB_DUMPFAILED);
if (write(fid, &block.a[0], writeSize) != writeSize)
ERROR(BUDB_IO);
haveWritten(writeSize);
textSize -= writeSize;
dbAddr = ntohl(block.h.next);
}
error_exit:
return (code);
}
