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/* |
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* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved. |
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* |
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* The University of Notre Dame grants you ("Licensee") a |
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* non-exclusive, royalty free, license to use, modify and |
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* redistribute this software in source and binary code form, provided |
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* that the following conditions are met: |
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* |
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* 1. Acknowledgement of the program authors must be made in any |
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* publication of scientific results based in part on use of the |
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* program. An acceptable form of acknowledgement is citation of |
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* the article in which the program was described (Matthew |
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* A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher |
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* J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented |
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* Parallel Simulation Engine for Molecular Dynamics," |
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* J. Comput. Chem. 26, pp. 252-271 (2005)) |
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* |
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* 2. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 3. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the |
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* distribution. |
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* |
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* This software is provided "AS IS," without a warranty of any |
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* kind. All express or implied conditions, representations and |
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* warranties, including any implied warranty of merchantability, |
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* fitness for a particular purpose or non-infringement, are hereby |
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* excluded. The University of Notre Dame and its licensors shall not |
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* be liable for any damages suffered by licensee as a result of |
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* using, modifying or distributing the software or its |
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* derivatives. In no event will the University of Notre Dame or its |
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* licensors be liable for any lost revenue, profit or data, or for |
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* direct, indirect, special, consequential, incidental or punitive |
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* damages, however caused and regardless of the theory of liability, |
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* arising out of the use of or inability to use software, even if the |
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* University of Notre Dame has been advised of the possibility of |
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* such damages. |
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*/ |
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|
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#include <string.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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|
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#include "io/Globals.hpp" |
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#include "io/parse_me.h" |
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#include "utils/simError.h" |
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|
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#ifdef IS_MPI |
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#include "io/mpiBASS.h" |
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#endif |
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|
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|
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// Globals ************************************************ |
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|
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typedef enum { GLOBAL_BLK, MOLECULE_BLK, ATOM_BLK, BOND_BLK, BEND_BLK, |
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TORSION_BLK, COMPONENT_BLK, ZCONSTRAINT_BLK, |
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RIGIDBODY_BLK, CUTOFFGROUP_BLK } block_type; |
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|
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block_type current_block = GLOBAL_BLK; |
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#define MAX_NEST 20 // the max number of nested blocks |
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block_type block_stack[MAX_NEST]; |
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int block_stack_ptr = 0; |
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|
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void incr_block( block_type new_block ); |
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void decr_block(); |
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|
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MakeStamps *the_stamps; |
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Globals *the_simParams; |
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|
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// Functions ********************************************** |
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|
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/* |
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* This is the main event handler |
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* |
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* returns 1 if the event was handled. If the event isn't handled, the |
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* event's err_msg is set, and 0 is returned |
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*/ |
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|
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int event_handler( event* the_event ){ |
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|
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int handled = 0; |
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|
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switch( current_block ){ |
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|
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case GLOBAL_BLK: |
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switch( the_event->event_type ){ |
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|
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case MOLECULE: |
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incr_block( MOLECULE_BLK ); |
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handled = the_stamps->newMolecule( the_event ); |
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break; |
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|
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case ZCONSTRAINT: |
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incr_block( ZCONSTRAINT_BLK ); |
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handled = the_simParams->newZconstraint( the_event ); |
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break; |
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|
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case COMPONENT: |
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incr_block( COMPONENT_BLK ); |
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handled = the_simParams->newComponent( the_event ); |
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break; |
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|
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case ASSIGNMENT: |
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handled = the_simParams->globalAssign( the_event ); |
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break; |
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|
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case BLOCK_END: |
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handled = the_simParams->globalEnd( the_event ); |
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break; |
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|
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default: |
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the_event->err_msg = |
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strdup("Not a valid global event\n" ); |
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return 0; |
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} |
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break; |
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|
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case MOLECULE_BLK: |
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|
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switch( the_event->event_type ){ |
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|
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case ATOM: |
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incr_block( ATOM_BLK ); |
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handled = the_stamps->newAtom( the_event ); |
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break; |
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|
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case BOND: |
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incr_block( BOND_BLK ); |
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handled = the_stamps->newBond( the_event ); |
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break; |
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|
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case BEND: |
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incr_block( BEND_BLK ); |
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handled = the_stamps->newBend( the_event ); |
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break; |
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|
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case TORSION: |
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incr_block( TORSION_BLK ); |
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handled = the_stamps->newTorsion( the_event ); |
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break; |
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|
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case RIGIDBODY: |
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incr_block( RIGIDBODY_BLK ); |
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handled = the_stamps->newRigidBody( the_event ); |
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break; |
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|
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case CUTOFFGROUP: |
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incr_block( CUTOFFGROUP_BLK ); |
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handled = the_stamps->newCutoffGroup( the_event ); |
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break; |
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|
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case ASSIGNMENT: |
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handled = the_stamps->moleculeAssign( the_event ); |
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break; |
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|
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case BLOCK_END: |
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decr_block(); |
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handled = the_stamps->moleculeEnd( the_event ); |
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break; |
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|
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default: |
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the_event->err_msg = |
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strdup( "Not a valid molecule event\n" ); |
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return 0; |
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} |
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break; |
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|
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|
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case RIGIDBODY_BLK: |
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|
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switch( the_event->event_type ){ |
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|
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case ASSIGNMENT: |
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handled = the_stamps->rigidBodyAssign( the_event ); |
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break; |
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|
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case MEMBERS: |
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handled = the_stamps->rigidBodyMembers( the_event ); |
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break; |
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|
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case BLOCK_END: |
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decr_block(); |
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handled = the_stamps->rigidBodyEnd( the_event ); |
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break; |
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|
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default: |
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the_event->err_msg = |
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strdup( "Not a valid RigidBody event\n" ); |
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return 0; |
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} |
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break; |
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|
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case CUTOFFGROUP_BLK: |
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|
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switch( the_event->event_type ){ |
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|
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case ASSIGNMENT: |
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handled = the_stamps->cutoffGroupAssign( the_event ); |
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break; |
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|
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case MEMBERS: |
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handled = the_stamps->cutoffGroupMembers( the_event ); |
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break; |
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|
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case BLOCK_END: |
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decr_block(); |
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handled = the_stamps->cutoffGroupEnd( the_event ); |
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break; |
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|
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default: |
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the_event->err_msg = |
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strdup( "Not a valid CutoffGroup event\n" ); |
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return 0; |
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} |
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break; |
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|
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|
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case ATOM_BLK: |
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|
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switch( the_event->event_type ){ |
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|
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case POSITION: |
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handled = the_stamps->atomPosition( the_event ); |
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break; |
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|
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case ORIENTATION: |
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handled = the_stamps->atomOrientation( the_event ); |
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break; |
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|
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case ASSIGNMENT: |
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handled = the_stamps->atomAssign( the_event ); |
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break; |
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|
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case BLOCK_END: |
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decr_block(); |
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handled = the_stamps->atomEnd( the_event ); |
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break; |
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|
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default: |
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the_event->err_msg = |
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strdup( "Not a valid atom event\n" ); |
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return 0; |
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} |
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break; |
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|
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case BOND_BLK: |
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|
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switch( the_event->event_type ){ |
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|
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case ASSIGNMENT: |
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handled = the_stamps->bondAssign( the_event ); |
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break; |
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|
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case MEMBERS: |
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handled = the_stamps->bondMembers( the_event ); |
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break; |
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|
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case CONSTRAINT: |
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handled = the_stamps->bondConstraint( the_event ); |
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break; |
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|
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case BLOCK_END: |
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decr_block(); |
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handled = the_stamps->bondEnd(the_event ); |
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break; |
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|
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default: |
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the_event->err_msg = |
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strdup( "not a valid bond event\n" ); |
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return 0; |
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} |
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break; |
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|
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case BEND_BLK: |
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|
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switch( the_event->event_type ){ |
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|
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case ASSIGNMENT: |
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handled = the_stamps->bendAssign( the_event ); |
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break; |
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|
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case MEMBERS: |
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handled = the_stamps->bendMembers( the_event ); |
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break; |
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|
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case CONSTRAINT: |
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handled = the_stamps->bendConstraint( the_event ); |
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break; |
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|
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case BLOCK_END: |
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decr_block(); |
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handled = the_stamps->bendEnd(the_event ); |
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break; |
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|
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default: |
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the_event->err_msg = |
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strdup( "not a valid bend event\n" ); |
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return 0; |
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} |
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break; |
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|
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case TORSION_BLK: |
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|
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switch( the_event->event_type ){ |
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|
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case ASSIGNMENT: |
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handled = the_stamps->torsionAssign( the_event ); |
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break; |
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|
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case MEMBERS: |
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handled = the_stamps->torsionMembers( the_event ); |
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break; |
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|
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case CONSTRAINT: |
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handled = the_stamps->torsionConstraint( the_event ); |
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break; |
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|
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case BLOCK_END: |
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decr_block(); |
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handled = the_stamps->torsionEnd(the_event ); |
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break; |
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|
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default: |
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the_event->err_msg = |
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strdup( "not a valid torsion event\n" ); |
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return 0; |
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} |
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break; |
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|
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case ZCONSTRAINT_BLK: |
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|
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switch( the_event->event_type ){ |
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|
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case ASSIGNMENT: |
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handled = the_simParams->zConstraintAssign( the_event ); |
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break; |
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|
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case BLOCK_END: |
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decr_block(); |
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handled = the_simParams->zConstraintEnd( the_event ); |
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break; |
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|
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default: |
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the_event->err_msg = |
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strdup( "not a valid zConstraint event\n" ); |
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return 0; |
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} |
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break; |
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|
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case COMPONENT_BLK: |
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|
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switch( the_event->event_type ){ |
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|
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case ASSIGNMENT: |
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handled = the_simParams->componentAssign( the_event ); |
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break; |
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|
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case BLOCK_END: |
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decr_block(); |
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handled = the_simParams->componentEnd(the_event ); |
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break; |
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|
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default: |
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the_event->err_msg = |
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strdup( "not a valid component event\n" ); |
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return 0; |
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} |
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break; |
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|
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default: |
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the_event->err_msg = |
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strdup( "event is not in a valid block type\n" ); |
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return 0; |
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} |
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|
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return handled; |
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} |
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|
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void incr_block( block_type new_block ){ |
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|
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block_stack[block_stack_ptr] = current_block; |
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block_stack_ptr++; |
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|
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if( block_stack_ptr >= MAX_NEST ){ |
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sprintf( painCave.errMsg, |
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"Event blocks nested too deeply\n" ); |
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painCave.isFatal = 1; |
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simError(); |
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|
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#ifdef IS_MPI |
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if( worldRank == 0 ) mpiInterfaceExit(); |
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#endif //is_mpi |
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} |
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|
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else current_block = new_block; |
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} |
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|
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|
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void decr_block( void ){ |
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|
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block_stack_ptr--; |
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|
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if( block_stack_ptr < 0 ){ |
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|
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sprintf( painCave.errMsg, |
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"Too many event blocks closed\n" ); |
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painCave.isFatal = 1; |
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simError(); |
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|
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#ifdef IS_MPI |
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if( worldRank == 0 ) mpiInterfaceExit(); |
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#endif //is_mpi |
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|
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} |
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|
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else current_block = block_stack[block_stack_ptr]; |
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} |
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|
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void set_interface_stamps( MakeStamps* ms, Globals* g ){ |
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|
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the_stamps = ms; |
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the_simParams = g; |
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|
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} |
