static
#endif
int forward_before_entry(struct manio *manio, struct iobuf *target,
struct cntr *cntr, struct dpth *dpth, enum protocol protocol,
man_off_t **pos)
{
int ars=0;
struct sbuf *sb=NULL;
if(!(sb=sbuf_alloc(protocol)))
goto error;
man_off_t_free(pos);
if(!(*pos=manio_tell(manio)))
{
logp("Could not manio_tell first pos in %s(): %s\n",
__func__, strerror(errno));
goto error;
}
while(1)
{
if(sb->endfile.buf
|| (sb->path.buf && !sbuf_is_filedata(sb)))
{
man_off_t_free(pos);
if(!(*pos=manio_tell(manio)))
{
logp("Could not manio_tell pos in %s(): "
"%s\n", __func__, strerror(errno));
goto error;
}
}
sbuf_free_content(sb);
ars=manio_read(manio, sb);
if(dpth && set_higher_datapth(sb, dpth)) goto error;
switch(ars)
{
case 0:
break;
case 1:
sbuf_free(&sb);
return 0;
default:
logp("Error in %s(), but continuing\n",
__func__);
// Treat error in unchanged manio as
// OK - could have been a short write.
sbuf_free(&sb);
return 0;
}
if(iobuf_pathcmp(target, &sb->path)<=0)
{
sbuf_free(&sb);
return 0;
}
if(cntr)
{
cntr_add_same(cntr, sb->path.cmd);
if(sb->endfile.buf)
{
uint64_t e=strtoull(sb->endfile.buf, NULL, 10);
cntr_add_bytes(cntr, e);
}
}
}
error:
sbuf_free(&sb);
man_off_t_free(pos);
return -1;
}
// Like pathcmp, but sort entries that have the same paths so that metadata
// comes later, and vss comes earlier, and trailing vss comes later.
int sbuf_pathcmp(struct sbuf *a, struct sbuf *b)
{
return iobuf_pathcmp(&a->path, &b->path);
}
