// Return -1 for error, 0 for entry not changed, 1 for entry changed (or new).
static int entry_changed(struct sbuf *sb,
struct manios *manios, struct asfd *chfd, struct sbuf **csb)
{
static int finished=0;
static struct blk *blk=NULL;
if(finished) return 1;
if((*csb)->path.buf)
{
// Already have an entry.
}
else
{
// Need to read another.
if(!blk && !(blk=blk_alloc())) return -1;
switch(manio_read_with_blk(manios->current,
*csb, blk, NULL))
{
case 1: // Reached the end.
sbuf_free(csb);
blk_free(&blk);
finished=1;
return 1;
case -1: return -1;
}
if(!(*csb)->path.buf)
{
logp("Should have a path at this point, but do not, in %s\n", __func__);
return -1;
}
// Got an entry.
}
while(1)
{
switch(sbuf_pathcmp(*csb, sb))
{
case 0: return found_in_current_manifest(*csb, sb,
manios, &blk, chfd);
case 1: return 1;
case -1:
// Behind - need to read more data from the old
// manifest.
switch(manio_read_with_blk(manios->current,
*csb, blk, NULL))
{
case 1: // Reached the end.
sbuf_free(csb);
blk_free(&blk);
return 1;
case -1: return -1;
}
// Got something, go back around the loop.
}
}
return 0;
}
// Return -1 for error, 0 for entry not changed, 1 for entry changed (or new).
static int entry_changed(struct asfd *asfd, struct sbuf *sb,
struct manio *cmanio, struct manio *unmanio, struct conf *conf)
{
static int finished=0;
static struct sbuf *csb=NULL;
static struct blk *blk=NULL;
if(finished) return 1;
if(!csb && !(csb=sbuf_alloc(conf))) return -1;
if(csb->path.buf)
{
// Already have an entry.
}
else
{
// Need to read another.
if(!blk && !(blk=blk_alloc())) return -1;
switch(manio_sbuf_fill(cmanio, asfd, csb, blk, NULL, conf))
{
case 1: // Reached the end.
sbuf_free(&csb);
blk_free(&blk);
finished=1;
return 1;
case -1: return -1;
}
if(!csb->path.buf)
{
logp("Should have a path at this point, but do not, in %s\n", __func__);
return -1;
}
// Got an entry.
}
while(1)
{
switch(sbuf_pathcmp(csb, sb))
{
case 0: return found_in_current_manifest(asfd, csb, sb,
cmanio, unmanio, &blk, conf);
case 1: return 1;
case -1:
// Behind - need to read more data from the old
// manifest.
switch(manio_sbuf_fill(cmanio, asfd,
csb, blk, NULL, conf))
{
case -1: return -1;
case 1:
{
// Reached the end.
sbuf_free(&csb);
blk_free(&blk);
return 1;
}
}
// Got something, go back around the loop.
}
}
return 0;
}
// Return -1 for error, 0 for entry not changed, 1 for entry changed (or new).
static int entry_changed(struct sbuf *sb,
struct manios *manios, struct asfd *chfd, struct sbuf **csb,
struct cntr *cntr)
{
static int finished=0;
int pcmp;
if(finished)
{
cntr_add_new(cntr, sb->path.cmd);
return 1;
}
if(*csb && (*csb)->path.buf)
{
// Already have an entry.
}
else
{
// Need to read another.
switch(manio_read(manios->current, *csb))
{
case 1: // Reached the end.
sbuf_free(csb);
finished=1;
cntr_add_new(cntr, sb->path.cmd);
return 1;
case -1: return -1;
}
if(!(*csb)->path.buf)
{
logp("Should have a path at this point, but do not, in %s\n", __func__);
return -1;
}
// Got an entry.
}
while(1)
{
if(!(pcmp=sbuf_pathcmp(*csb, sb)))
return found_in_current_manifest(*csb, sb,
manios, chfd, cntr);
else if(pcmp>0)
{
cntr_add_new(cntr, sb->path.cmd);
return 1;
}
// cntr_add_deleted(cntr, (*csb)->path.cmd);
// Behind - need to read more data from the old manifest.
switch(manio_read(manios->current, *csb))
{
case 1: // Reached the end.
sbuf_free(csb);
cntr_add_new(cntr, sb->path.cmd);
return 1;
case -1: return -1;
}
// Got something, go back around the loop.
}
return 0;
}
