void *thread_queue_to_iobuf_fct(void *args)
{
struct s_headinfo headinfo;
struct s_blockinfo blkinfo;
s64 blknum;
int type;
inc_secthreads();
while (queue_get_end_of_queue(g_queue) == false)
{
if (((blknum = queue_dequeue_first(g_queue, &type, &headinfo, &blkinfo)) < 0) && (blknum != FSAERR_ENDOFFILE)) // error
{
msgprintf(MSG_STACK, "queue_dequeue_first()=%ld=%s failed\n", (long)blknum, error_int_to_string(blknum));
set_status(STATUS_FAILED, "queue_dequeue_first() failed");
goto thread_queue_to_iobuf_cleanup;
}
else if (blknum > 0) // block or header found
{
switch (type)
{
case QITEM_TYPE_BLOCK:
if (iobuffer_write_block(g_iobuffer, &blkinfo, blkinfo.blkfsid)!=0)
{
msgprintf(MSG_STACK, "iobuffer_write_block() failed\n");
set_status(STATUS_FAILED, "iobuffer_write_block() failed");
goto thread_queue_to_iobuf_cleanup;
}
free(blkinfo.blkdata);
break;
case QITEM_TYPE_HEADER:
if (iobuffer_write_logichead(g_iobuffer, headinfo.dico, headinfo.headertype, headinfo.fsid) != 0)
{
msgprintf(MSG_STACK, "iobuffer_write_logichead() failed\n");
set_status(STATUS_FAILED, "iobuffer_write_logichead() failed");
goto thread_queue_to_iobuf_cleanup;
}
dico_destroy(headinfo.dico);
break;
default:
errprintf("unexpected item type from queue: type=%d\n", type);
set_status(STATUS_FAILED, "unexpected item type from queue");
goto thread_queue_to_iobuf_cleanup;
break;
}
}
}
thread_queue_to_iobuf_cleanup:
iobuffer_set_end_of_buffer(g_iobuffer, true);
msgprintf(MSG_DEBUG1, "THREAD-DEQUEUE: exit\n");
dec_secthreads();
return NULL;
}
void *thread_writer_fct(void *args)
{
struct s_headinfo headinfo;
struct s_blockinfo blkinfo;
carchwriter *ai=NULL;
s64 blknum;
int type;
// init
inc_secthreads();
if ((ai=(carchwriter *)args)==NULL)
{ errprintf("ai is NULL\n");
goto thread_writer_fct_error;
}
if (archwriter_volpath(ai)!=0)
{ msgprintf(MSG_STACK, "archwriter_volpath() failed\n");
goto thread_writer_fct_error;
}
if (archwriter_create(ai)!=0)
{ msgprintf(MSG_STACK, "archwriter_create(%s) failed\n", ai->basepath);
goto thread_writer_fct_error;
}
if (archwriter_write_volheader(ai)!=0)
{ msgprintf(MSG_STACK, "cannot write volume header: archwriter_write_volheader() failed\n");
goto thread_writer_fct_error;
}
while (queue_get_end_of_queue(&g_queue)==false)
{
if ((blknum=queue_dequeue_first(&g_queue, &type, &headinfo, &blkinfo))<0 && blknum!=FSAERR_ENDOFFILE) // error
{ msgprintf(MSG_STACK, "queue_dequeue_first()=%ld=%s failed\n", (long)blknum, error_int_to_string(blknum));
goto thread_writer_fct_error;
}
else if (blknum>0) // block or header found
{
switch (type)
{
case QITEM_TYPE_BLOCK:
if (archwriter_dowrite_block(ai, &blkinfo)!=0)
{ msgprintf(MSG_STACK, "archive_dowrite_block() failed\n");
goto thread_writer_fct_error;
}
free(blkinfo.blkdata);
break;
case QITEM_TYPE_HEADER:
if (archwriter_dowrite_header(ai, &headinfo)!=0)
{ msgprintf(MSG_STACK, "archive_write_header() failed\n");
goto thread_writer_fct_error;
}
dico_destroy(headinfo.dico);
break;
default:
errprintf("unexpected item type from queue: type=%d\n", type);
break;
}
}
}
// write last volume footer
if (archwriter_write_volfooter(ai, true)!=0)
{ msgprintf(MSG_STACK, "cannot write volume footer: archio_write_volfooter() failed\n");
goto thread_writer_fct_error;
}
archwriter_close(ai);
msgprintf(MSG_DEBUG1, "THREAD-WRITER: exit success\n");
dec_secthreads();
return NULL;
thread_writer_fct_error:
msgprintf(MSG_DEBUG1, "THREAD-WRITER: exit remove\n");
set_stopfillqueue(); // say to the create.c thread that it must stop
while (queue_get_end_of_queue(&g_queue)==false) // wait until all the compression threads exit
queue_destroy_first_item(&g_queue); // empty queue
archwriter_close(ai);
dec_secthreads();
return NULL;
}
