/**
* Convert struct to byte array.
* Userdata is currently only PCDIMSTATS, hopefully updated across
* a number of iterations and saved.
*/
SERIALIZED_PATCH *
pc_patch_serialize(const PCPATCH *patch_in, void *userdata)
{
PCPATCH *patch = (PCPATCH*)patch_in;
SERIALIZED_PATCH *serpatch = NULL;
/*
* Ensure the patch has stats calculated before going on
*/
if ( ! patch->stats )
{
pcerror("%s: patch is missing stats", __func__);
return NULL;
}
/*
* Convert the patch to the final target compression,
* which is the one in the schema.
*/
if ( patch->type != patch->schema->compression )
{
patch = pc_patch_compress(patch_in, userdata);
}
switch( patch->type )
{
case PC_NONE:
{
serpatch = pc_patch_uncompressed_serialize(patch);
break;
}
case PC_DIMENSIONAL:
{
serpatch = pc_patch_dimensional_serialize(patch);
break;
}
case PC_GHT:
{
serpatch = pc_patch_ght_serialize(patch);
break;
}
default:
{
pcerror("%s: unsupported compression type %d", __func__, patch->type);
}
}
if ( patch != patch_in )
pc_patch_free(patch);
return serpatch;
}
/**
* Convert struct to byte array.
* Userdata is currently only PCDIMSTATS, hopefully updated across
* a number of iterations and saved.
*/
SERIALIZED_PATCH *
pc_patch_serialize(const PCPATCH *patch_in, void *userdata)
{
PCPATCH *patch = (PCPATCH*)patch_in;
SERIALIZED_PATCH *serpatch;
/*
* Convert the patch to the final target compression,
* which is the one in the schema.
*/
if ( patch->type != patch->schema->compression )
{
patch = pc_patch_compress(patch_in, userdata);
}
switch( patch->type )
{
case PC_NONE:
serpatch = pc_patch_uncompressed_serialize(patch);
break;
case PC_DIMENSIONAL:
{
serpatch = pc_patch_dimensional_serialize(patch);
break;
}
case PC_GHT:
{
pcerror("pc_patch_serialize: GHT compression currently unsupported");
break;
}
default:
{
pcerror("pc_patch_serialize: unsupported compression type %d", patch->type);
}
}
if ( patch != patch_in )
pc_patch_free(patch);
return serpatch;
}
