src/io/BASS_interface.cpp


#include <string.h>
#include <stdio.h>
#include <stdlib.h>

#include "Globals.hpp"
#include "BASS_interface.h"
#include "simError.h"

#ifdef IS_MPI
#include "mpiBASS.h"
#endif


// Globals ************************************************

typedef enum { GLOBAL_BLK, MOLECULE_BLK, ATOM_BLK, BOND_BLK, BEND_BLK,
               TORSION_BLK, COMPONENT_BLK, ZCONSTRAINT_BLK, 
               RIGIDBODY_BLK, CUTOFFGROUP_BLK } block_type;

block_type current_block = GLOBAL_BLK;
#define MAX_NEST 20 // the max number of nested blocks
block_type block_stack[MAX_NEST];
int block_stack_ptr = 0;

void incr_block( block_type new_block );
void decr_block();

MakeStamps *the_stamps;
Globals *the_globals;

// Functions **********************************************

/*
 * This is the main event handler
 *
 * returns 1 if the event was handled. If the event isn't handled, the
 * event's err_msg is set, and 0 is returned
 */

int event_handler( event* the_event ){

  int handled = 0;

  switch( current_block ){
    
  case GLOBAL_BLK:
    switch( the_event->event_type ){
      
    case MOLECULE:
      incr_block( MOLECULE_BLK );
      handled = the_stamps->newMolecule( the_event );
      break;

    case ZCONSTRAINT:
      incr_block( ZCONSTRAINT_BLK );
      handled = the_globals->newZconstraint( the_event );
      break;
      
    case COMPONENT:
      incr_block( COMPONENT_BLK );
      handled = the_globals->newComponent( the_event );
      break;

    case ASSIGNMENT:
      handled = the_globals->globalAssign( the_event );
      break;

    case BLOCK_END:
      handled = the_globals->globalEnd( the_event );
      break;
      
    default:
      the_event->err_msg = 
        strdup("Not a valid global event\n" );
      return 0;
    }
    break;

  case MOLECULE_BLK:
    
    switch( the_event->event_type ){
      
    case ATOM:
      incr_block( ATOM_BLK );
      handled = the_stamps->newAtom( the_event );
      break;
      
    case BOND:
      incr_block( BOND_BLK );
      handled = the_stamps->newBond( the_event );
      break;
      
    case BEND:
      incr_block( BEND_BLK );
      handled = the_stamps->newBend( the_event );
      break;

    case TORSION:
      incr_block( TORSION_BLK );
      handled = the_stamps->newTorsion( the_event );
      break;

    case RIGIDBODY:
      incr_block( RIGIDBODY_BLK );
      handled = the_stamps->newRigidBody( the_event );
      break;

    case CUTOFFGROUP:
      incr_block( CUTOFFGROUP_BLK );
      handled = the_stamps->newCutoffGroup( the_event );
      break;

    case ASSIGNMENT:
      handled = the_stamps->moleculeAssign( the_event );
      break;

    case BLOCK_END:
      decr_block();
      handled = the_stamps->moleculeEnd( the_event );
      break;

    default:
      the_event->err_msg = 
        strdup( "Not a valid molecule event\n" );
      return 0;
    }
    break;


  case RIGIDBODY_BLK:
    
    switch( the_event->event_type ){
      
    case ASSIGNMENT:
      handled = the_stamps->rigidBodyAssign( the_event );
      break;

    case MEMBERS:
      handled = the_stamps->rigidBodyMembers( the_event );
      break;
      
    case BLOCK_END:
      decr_block();
      handled = the_stamps->rigidBodyEnd( the_event );
      break;
      
    default:
      the_event->err_msg = 
        strdup( "Not a valid RigidBody event\n" );
      return 0;
    }
    break;

  case CUTOFFGROUP_BLK:
    
    switch( the_event->event_type ){
      
    case ASSIGNMENT:
      handled = the_stamps->cutoffGroupAssign( the_event );
      break;

    case MEMBERS:
      handled = the_stamps->cutoffGroupMembers( the_event );
      break;
      
    case BLOCK_END:
      decr_block();
      handled = the_stamps->cutoffGroupEnd( the_event );
      break;
      
    default:
      the_event->err_msg = 
        strdup( "Not a valid CutoffGroup event\n" );
      return 0;
    }
    break;
    

  case ATOM_BLK:
    
    switch( the_event->event_type ){
      
    case POSITION:
      handled = the_stamps->atomPosition( the_event );
      break;
      
    case ORIENTATION:
      handled = the_stamps->atomOrientation( the_event );
      break;

    case ASSIGNMENT:
      handled = the_stamps->atomAssign( the_event );
      break;
      
    case BLOCK_END:
      decr_block();
      handled = the_stamps->atomEnd( the_event );
      break;
      
    default:
      the_event->err_msg = 
        strdup( "Not a valid atom event\n" );
      return 0;
    }
    break;

  case BOND_BLK:

    switch( the_event->event_type ){
      
    case ASSIGNMENT:
      handled = the_stamps->bondAssign( the_event );
      break;
      
    case MEMBERS:
      handled = the_stamps->bondMembers( the_event );
      break;
      
    case CONSTRAINT:
      handled = the_stamps->bondConstraint( the_event );
      break;

    case BLOCK_END:
      decr_block();
      handled = the_stamps->bondEnd(the_event );
      break;

    default:
      the_event->err_msg = 
        strdup( "not a valid bond event\n" );
      return 0;
    }
    break;
    
  case BEND_BLK:
    
    switch( the_event->event_type ){
      
    case ASSIGNMENT:
      handled = the_stamps->bendAssign( the_event );
      break;
      
    case MEMBERS:
      handled = the_stamps->bendMembers( the_event );
      break;
      
    case CONSTRAINT:
      handled = the_stamps->bendConstraint( the_event );
      break;

    case BLOCK_END:
      decr_block();
      handled = the_stamps->bendEnd(the_event );
      break;

    default:
      the_event->err_msg = 
        strdup( "not a valid bend event\n" );
      return 0;
    }
    break;

  case TORSION_BLK:
    
    switch( the_event->event_type ){
      
    case ASSIGNMENT:
      handled = the_stamps->torsionAssign( the_event );
      break;
      
    case MEMBERS:
      handled = the_stamps->torsionMembers( the_event );
      break;
      
    case CONSTRAINT:
      handled = the_stamps->torsionConstraint( the_event );
      break;

    case BLOCK_END:
      decr_block();
      handled = the_stamps->torsionEnd(the_event );
      break;

    default:
      the_event->err_msg = 
        strdup( "not a valid torsion event\n" );
      return 0;
    }
    break;

  case ZCONSTRAINT_BLK:
 
    switch( the_event->event_type ){
      
    case ASSIGNMENT:
      handled = the_globals->zConstraintAssign( the_event );
      break;
      
    case BLOCK_END:
      decr_block();
      handled = the_globals->zConstraintEnd( the_event );
      break;

    default:
      the_event->err_msg = 
        strdup( "not a valid zConstraint event\n" );
      return 0;
    }
    break;
    
  case COMPONENT_BLK:
    
    switch( the_event->event_type ){
      
    case ASSIGNMENT:
      handled = the_globals->componentAssign( the_event );
      break;
      
    case BLOCK_END:
      decr_block();
      handled = the_globals->componentEnd(the_event );
      break;

    default:
      the_event->err_msg = 
        strdup( "not a valid component event\n" );
      return 0;
    }
   break;
   
  default:
    the_event->err_msg = 
      strdup( "event is not in a valid block type\n" );
    return 0;
  }
  
  return handled;
}

void incr_block( block_type new_block ){

  block_stack[block_stack_ptr] = current_block;
  block_stack_ptr++;
  
  if( block_stack_ptr >= MAX_NEST ){
    sprintf( painCave.errMsg,
             "Event blocks nested too deeply\n" );
    painCave.isFatal = 1;
    simError();

#ifdef IS_MPI
    if( worldRank == 0 ) mpiInterfaceExit();
#endif //is_mpi
  }

  else current_block = new_block; 
}


void decr_block( void ){

  block_stack_ptr--;

  if( block_stack_ptr < 0 ){
    
    sprintf( painCave.errMsg,
             "Too many event blocks closed\n" );
    painCave.isFatal = 1;
    simError();

#ifdef IS_MPI
    if( worldRank == 0 ) mpiInterfaceExit();
#endif //is_mpi

  }
  
  else current_block = block_stack[block_stack_ptr];
}

void set_interface_stamps( MakeStamps* ms, Globals* g ){

  the_stamps = ms;
  the_globals = g;
  
}
Revision:	2
Committed:	Fri Sep 24 04:16:43 2004 UTC (20 years, 7 months ago) by gezelter
File size:	7894 byte(s)
Log Message:	Import of OOPSE v. 2.0
#	User	Rev	Content
1	gezelter	2
2			#include <string.h>
3			#include <stdio.h>
4			#include <stdlib.h>
5
6			#include "Globals.hpp"
7			#include "BASS_interface.h"
8			#include "simError.h"
9
10			#ifdef IS_MPI
11			#include "mpiBASS.h"
12			#endif
13
14
15			// Globals ************************************************
16
17			typedef enum { GLOBAL_BLK, MOLECULE_BLK, ATOM_BLK, BOND_BLK, BEND_BLK,
18			TORSION_BLK, COMPONENT_BLK, ZCONSTRAINT_BLK,
19			RIGIDBODY_BLK, CUTOFFGROUP_BLK } block_type;
20
21			block_type current_block = GLOBAL_BLK;
22			#define MAX_NEST 20 // the max number of nested blocks
23			block_type block_stack[MAX_NEST];
24			int block_stack_ptr = 0;
25
26			void incr_block( block_type new_block );
27			void decr_block();
28
29			MakeStamps *the_stamps;
30			Globals *the_globals;
31
32			// Functions **********************************************
33
34			/*
35			* This is the main event handler
36			*
37			* returns 1 if the event was handled. If the event isn't handled, the
38			* event's err_msg is set, and 0 is returned
39			*/
40
41			int event_handler( event* the_event ){
42
43			int handled = 0;
44
45			switch( current_block ){
46
47			case GLOBAL_BLK:
48			switch( the_event->event_type ){
49
50			case MOLECULE:
51			incr_block( MOLECULE_BLK );
52			handled = the_stamps->newMolecule( the_event );
53			break;
54
55			case ZCONSTRAINT:
56			incr_block( ZCONSTRAINT_BLK );
57			handled = the_globals->newZconstraint( the_event );
58			break;
59
60			case COMPONENT:
61			incr_block( COMPONENT_BLK );
62			handled = the_globals->newComponent( the_event );
63			break;
64
65			case ASSIGNMENT:
66			handled = the_globals->globalAssign( the_event );
67			break;
68
69			case BLOCK_END:
70			handled = the_globals->globalEnd( the_event );
71			break;
72
73			default:
74			the_event->err_msg =
75			strdup("Not a valid global event\n" );
76			return 0;
77			}
78			break;
79
80			case MOLECULE_BLK:
81
82			switch( the_event->event_type ){
83
84			case ATOM:
85			incr_block( ATOM_BLK );
86			handled = the_stamps->newAtom( the_event );
87			break;
88
89			case BOND:
90			incr_block( BOND_BLK );
91			handled = the_stamps->newBond( the_event );
92			break;
93
94			case BEND:
95			incr_block( BEND_BLK );
96			handled = the_stamps->newBend( the_event );
97			break;
98
99			case TORSION:
100			incr_block( TORSION_BLK );
101			handled = the_stamps->newTorsion( the_event );
102			break;
103
104			case RIGIDBODY:
105			incr_block( RIGIDBODY_BLK );
106			handled = the_stamps->newRigidBody( the_event );
107			break;
108
109			case CUTOFFGROUP:
110			incr_block( CUTOFFGROUP_BLK );
111			handled = the_stamps->newCutoffGroup( the_event );
112			break;
113
114			case ASSIGNMENT:
115			handled = the_stamps->moleculeAssign( the_event );
116			break;
117
118			case BLOCK_END:
119			decr_block();
120			handled = the_stamps->moleculeEnd( the_event );
121			break;
122
123			default:
124			the_event->err_msg =
125			strdup( "Not a valid molecule event\n" );
126			return 0;
127			}
128			break;
129
130
131			case RIGIDBODY_BLK:
132
133			switch( the_event->event_type ){
134
135			case ASSIGNMENT:
136			handled = the_stamps->rigidBodyAssign( the_event );
137			break;
138
139			case MEMBERS:
140			handled = the_stamps->rigidBodyMembers( the_event );
141			break;
142
143			case BLOCK_END:
144			decr_block();
145			handled = the_stamps->rigidBodyEnd( the_event );
146			break;
147
148			default:
149			the_event->err_msg =
150			strdup( "Not a valid RigidBody event\n" );
151			return 0;
152			}
153			break;
154
155			case CUTOFFGROUP_BLK:
156
157			switch( the_event->event_type ){
158
159			case ASSIGNMENT:
160			handled = the_stamps->cutoffGroupAssign( the_event );
161			break;
162
163			case MEMBERS:
164			handled = the_stamps->cutoffGroupMembers( the_event );
165			break;
166
167			case BLOCK_END:
168			decr_block();
169			handled = the_stamps->cutoffGroupEnd( the_event );
170			break;
171
172			default:
173			the_event->err_msg =
174			strdup( "Not a valid CutoffGroup event\n" );
175			return 0;
176			}
177			break;
178
179
180			case ATOM_BLK:
181
182			switch( the_event->event_type ){
183
184			case POSITION:
185			handled = the_stamps->atomPosition( the_event );
186			break;
187
188			case ORIENTATION:
189			handled = the_stamps->atomOrientation( the_event );
190			break;
191
192			case ASSIGNMENT:
193			handled = the_stamps->atomAssign( the_event );
194			break;
195
196			case BLOCK_END:
197			decr_block();
198			handled = the_stamps->atomEnd( the_event );
199			break;
200
201			default:
202			the_event->err_msg =
203			strdup( "Not a valid atom event\n" );
204			return 0;
205			}
206			break;
207
208			case BOND_BLK:
209
210			switch( the_event->event_type ){
211
212			case ASSIGNMENT:
213			handled = the_stamps->bondAssign( the_event );
214			break;
215
216			case MEMBERS:
217			handled = the_stamps->bondMembers( the_event );
218			break;
219
220			case CONSTRAINT:
221			handled = the_stamps->bondConstraint( the_event );
222			break;
223
224			case BLOCK_END:
225			decr_block();
226			handled = the_stamps->bondEnd(the_event );
227			break;
228
229			default:
230			the_event->err_msg =
231			strdup( "not a valid bond event\n" );
232			return 0;
233			}
234			break;
235
236			case BEND_BLK:
237
238			switch( the_event->event_type ){
239
240			case ASSIGNMENT:
241			handled = the_stamps->bendAssign( the_event );
242			break;
243
244			case MEMBERS:
245			handled = the_stamps->bendMembers( the_event );
246			break;
247
248			case CONSTRAINT:
249			handled = the_stamps->bendConstraint( the_event );
250			break;
251
252			case BLOCK_END:
253			decr_block();
254			handled = the_stamps->bendEnd(the_event );
255			break;
256
257			default:
258			the_event->err_msg =
259			strdup( "not a valid bend event\n" );
260			return 0;
261			}
262			break;
263
264			case TORSION_BLK:
265
266			switch( the_event->event_type ){
267
268			case ASSIGNMENT:
269			handled = the_stamps->torsionAssign( the_event );
270			break;
271
272			case MEMBERS:
273			handled = the_stamps->torsionMembers( the_event );
274			break;
275
276			case CONSTRAINT:
277			handled = the_stamps->torsionConstraint( the_event );
278			break;
279
280			case BLOCK_END:
281			decr_block();
282			handled = the_stamps->torsionEnd(the_event );
283			break;
284
285			default:
286			the_event->err_msg =
287			strdup( "not a valid torsion event\n" );
288			return 0;
289			}
290			break;
291
292			case ZCONSTRAINT_BLK:
293
294			switch( the_event->event_type ){
295
296			case ASSIGNMENT:
297			handled = the_globals->zConstraintAssign( the_event );
298			break;
299
300			case BLOCK_END:
301			decr_block();
302			handled = the_globals->zConstraintEnd( the_event );
303			break;
304
305			default:
306			the_event->err_msg =
307			strdup( "not a valid zConstraint event\n" );
308			return 0;
309			}
310			break;
311
312			case COMPONENT_BLK:
313
314			switch( the_event->event_type ){
315
316			case ASSIGNMENT:
317			handled = the_globals->componentAssign( the_event );
318			break;
319
320			case BLOCK_END:
321			decr_block();
322			handled = the_globals->componentEnd(the_event );
323			break;
324
325			default:
326			the_event->err_msg =
327			strdup( "not a valid component event\n" );
328			return 0;
329			}
330			break;
331
332			default:
333			the_event->err_msg =
334			strdup( "event is not in a valid block type\n" );
335			return 0;
336			}
337
338			return handled;
339			}
340
341			void incr_block( block_type new_block ){
342
343			block_stack[block_stack_ptr] = current_block;
344			block_stack_ptr++;
345
346			if( block_stack_ptr >= MAX_NEST ){
347			sprintf( painCave.errMsg,
348			"Event blocks nested too deeply\n" );
349			painCave.isFatal = 1;
350			simError();
351
352			#ifdef IS_MPI
353			if( worldRank == 0 ) mpiInterfaceExit();
354			#endif //is_mpi
355			}
356
357			else current_block = new_block;
358			}
359
360
361			void decr_block( void ){
362
363			block_stack_ptr--;
364
365			if( block_stack_ptr < 0 ){
366
367			sprintf( painCave.errMsg,
368			"Too many event blocks closed\n" );
369			painCave.isFatal = 1;
370			simError();
371
372			#ifdef IS_MPI
373			if( worldRank == 0 ) mpiInterfaceExit();
374			#endif //is_mpi
375
376			}
377
378			else current_block = block_stack[block_stack_ptr];
379			}
380
381			void set_interface_stamps( MakeStamps* ms, Globals* g ){
382
383			the_stamps = ms;
384			the_globals = g;
385
386			}