comparison index.cpp @ 473:b2fd8113d8bc api-inversion

const declarations for some API arguments.

This should make it slightly clearer whose responsibility (the user's)
it is to manage the memory pointed to by the corresponding arguments.
Suggested by Chris Cannam.

 
 /*********************** LSH retrieval ****************************/
 
 
 // return true if indexed query performed else return false
-int audiodb_index_init_query(adb_t *adb, adb_query_spec_t *spec, adb_qstate_internal_t *qstate, bool corep) {
+int audiodb_index_init_query(adb_t *adb, const adb_query_spec_t *spec, adb_qstate_internal_t *qstate, bool corep) {
 
   uint32_t sequence_length = spec->qid.sequence_length;
   double radius = spec->refine.radius;
   if(!(audiodb_index_exists(adb->path, radius, sequence_length)))
     return false;

 }
 
 // return -1 on error
 // return 0: if index does not exist
 // return nqv: if index exists
-int audiodb_index_query_loop(adb_t *adb, adb_query_spec_t *spec, adb_qstate_internal_t *qstate) {
+int audiodb_index_query_loop(adb_t *adb, const adb_query_spec_t *spec, adb_qstate_internal_t *qstate) {
   
   double *query = 0, *query_data = 0;
   adb_qpointers_internal_t qpointers = {0};
 
   adb_qcallback_t callback_data;