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ravi/ravicomp/src/dataflow_framework.h

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/******************************************************************************
* Copyright (C) 2020-2021 Dibyendu Majumdar
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
******************************************************************************/
#ifndef ravicomp_DATAFLOW_FRAMEWORK_H
#define ravicomp_DATAFLOW_FRAMEWORK_H
#include "graph.h"
#include <stdbool.h>
/*
* Data Flow Analysis framework.
* The Join/Transfer functions should return 1 if they made any changes else 0.
*/
extern void raviX_solve_dataflow(
Graph *g,
bool forward_p, /* Set to true for forward data flow */
int (*join_function)(void *userdata, nodeId_t, bool init), /* Join/Meet operator - if init is true reset the bitsets */
int (*transfer_function)(void *userdata, nodeId_t), /* transfer function */
void *userdata); /* pointer to user data, will be passed to join/transfer functions */
#endif