/*
 This is part of the OTF library. Copyright by ZIH, TU Dresden 2005-2014.
 Authors: Andreas Knuepfer, Denis Huenich, Johannes Spazier
*/

#include "Handler.h"
#include <cassert>
#include <iostream>


int handleDefProcess (void *userData, uint32_t stream, uint32_t process,
		const char *name, uint32_t parent, OTF_KeyValueList* list) {


	int ret;
	firstarg *first = (firstarg*) userData;

	if ( replacementMap.empty() ) {

		if ( ( cpuMap.end() == cpuMap.find( process ) ) != inverse ) {

			/* process was disabled, drop definition */
			return OTF_RETURN_OK;
		}

		/* disable parent process specification if the original parent
		process was dropped */
		if ( parent ) {

			if ( ( cpuMap.end() == cpuMap.find( parent ) ) != inverse ) {

				parent= 0;
			}
		}
	}

	ret= OTF_Writer_writeDefProcessKV ( (OTF_Writer*) first->writer, 
	stream, process, name, parent, list);
	if ( 0 == ret ) return OTF_RETURN_ABORT;

	return OTF_RETURN_OK;
}


int handleDefProcessGroup (void *userData, uint32_t stream, uint32_t procGroup,
		const char *name, uint32_t numberOfProcs, const uint32_t *procs,
		OTF_KeyValueList* list) {


	firstarg *first = (firstarg*) userData;
	
	uint32_t *mod_procs = new uint32_t[numberOfProcs];
	uint32_t mod_numberOfProcs = 0;
	int ret;

	for(uint32_t i = 0; i < numberOfProcs; i++) {

		if ( ( cpuMap.end() == cpuMap.find( procs[i] ) ) == inverse ) {

			mod_procs[mod_numberOfProcs] = procs[i];
			mod_numberOfProcs++;
		}

	}

	if(mod_numberOfProcs < 1) {
		delete[] mod_procs;
		return OTF_RETURN_OK;
	}
	
	ret = ( 0 == OTF_Writer_writeDefProcessGroupKV ( (OTF_Writer*) first->writer, stream, procGroup, name,
		mod_numberOfProcs, mod_procs, list) ) ? OTF_RETURN_ABORT : OTF_RETURN_OK;

	delete[] mod_procs;

	return ret;

}


int handleDefProcessSubstitutes (void* userData, uint32_t stream,
		uint32_t representative, uint32_t numberOfProcs,
		const uint32_t* procs, OTF_KeyValueList* list) {


	/* it isn't clear yet how to handle this definition; abort for now */

	cerr << endl << "Conflict: The input trace already contains process substitution information."
        "This probably means that it has been created by otfshrink and cannot be processed again. "
        "Please start with the original trace instead." << endl << endl;

	return OTF_RETURN_ABORT;
}
