OOPSE/libBASS/make_nodes.c

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

#include "node_list.h"
#include "make_nodes.h"
#include "simError.h"

/*
  walks to to the top of a stmt_list. Needed when assigning the
  statment list to a block of code.
*/

struct node_tag* walk_to_top( struct node_tag* walk_me ){

  while( walk_me->prev_stmt != NULL ){
    walk_me = walk_me->prev_stmt;
  }
  return walk_me;
}

/*
  the next three functions are for creating and initializing the
  assignment statements.
*/

struct node_tag* assign_i( char* lhs, int rhs ){

  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = ASSIGNMENT_STMT;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = NULL;
  
  the_node->the_data.asmt.type = INT_ASSN;
  the_node->the_data.asmt.identifier = lhs;
  the_node->the_data.asmt.rhs.i_val = rhs;

  return the_node;
}

struct node_tag* assign_d( char* lhs, double rhs ){

  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = ASSIGNMENT_STMT;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = NULL;
  
  the_node->the_data.asmt.type = DOUBLE_ASSN;
  the_node->the_data.asmt.identifier = lhs;
  the_node->the_data.asmt.rhs.d_val = rhs;

  return the_node;
}

struct node_tag* assign_s( char* lhs, char* rhs ){

  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = ASSIGNMENT_STMT;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = NULL;
  
  the_node->the_data.asmt.type = STR_ASSN;
  the_node->the_data.asmt.identifier = lhs;
  the_node->the_data.asmt.rhs.str_ptr = rhs;

  return the_node;
}

/*
  The next three functions deal with creating and initializing of the
  members statements used by the bonds, bends, and torsions.
*/

struct node_tag* members_2( int a, int b ){

  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = MEMBER_STMT;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = NULL;
  
  the_node->the_data.mbr.a = a;
  the_node->the_data.mbr.b = b;
  the_node->the_data.mbr.c = 0;
  the_node->the_data.mbr.d = 0;

  return the_node;
}

struct node_tag* members_3( int a, int b, int c ){

  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = MEMBER_STMT;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = NULL;
  
  the_node->the_data.mbr.a = a;
  the_node->the_data.mbr.b = b;
  the_node->the_data.mbr.c = c;
  the_node->the_data.mbr.d = 0;

  return the_node;
}

struct node_tag* members_4( int a, int b, int c, int d ){

  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = MEMBER_STMT;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = NULL;
  
  the_node->the_data.mbr.a = a;
  the_node->the_data.mbr.b = b;
  the_node->the_data.mbr.c = c;
  the_node->the_data.mbr.d = d;

  return the_node;
}

/*
  This function does the C & I of the constraint statements
*/

struct node_tag* constraint( double constraint_val ){

  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = CONSTRAINT_STMT;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = NULL;
  
  the_node->the_data.cnstr.constraint_val = constraint_val;

  return the_node;
}

/*
  This function does the C & I for the orientation statements
*/

struct node_tag* orientation( double x, double y, double z ){

  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = ORIENTATION_STMT;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = NULL;
  
  the_node->the_data.pos.x = x;
  the_node->the_data.pos.y = y;
  the_node->the_data.pos.z = z;
  
  return the_node;
}

/*
  This function does the C & I for the position statements
*/

struct node_tag* position( double x, double y, double z ){

  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = POSITION_STMT;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = NULL;
  
  the_node->the_data.pos.x = x;
  the_node->the_data.pos.y = y;
  the_node->the_data.pos.z = z;
  
  return the_node;
}

/*
  The following six functions initialize the statement nodes
  coresponding to the different code block types.
*/

struct node_tag* molecule_blk( struct node_tag* stmt_list ){
  
  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = MOLECULE_HEAD;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = walk_to_top( stmt_list );
    
  return the_node;
}

struct node_tag* rigidbody_blk( int index, struct node_tag* stmt_list ){
  
  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = RIGIDBODY_HEAD;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = walk_to_top( stmt_list );
    
  return the_node;
}

struct node_tag* atom_blk( int index, struct node_tag* stmt_list ){
  
  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = ATOM_HEAD;
  the_node->index = index;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = walk_to_top( stmt_list );
    
  return the_node;
}

struct node_tag* bond_blk( int index, struct node_tag* stmt_list ){
  
  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = BOND_HEAD;
  the_node->index = index;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = walk_to_top( stmt_list );
    
  return the_node;
}
 
struct node_tag* bend_blk( int index, struct node_tag* stmt_list ){
  
  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = BEND_HEAD;
  the_node->index = index;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = walk_to_top( stmt_list );
    
  return the_node;
}

struct node_tag* torsion_blk( int index, struct node_tag* stmt_list ){
  
  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = TORSION_HEAD;
  the_node->index = index;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = walk_to_top( stmt_list );
    
  return the_node;
}

struct node_tag* zconstraint_blk( int index, struct node_tag* stmt_list ){
  
  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = ZCONSTRAINT_HEAD;
  the_node->index = index;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = walk_to_top( stmt_list );
    
  return the_node;
} 
 
struct node_tag* component_blk( struct node_tag* stmt_list ){
  
  struct node_tag* the_node;
  the_node = ( struct node_tag* )malloc( sizeof( node ) );
  
  the_node->type = COMPONENT_HEAD;
  the_node->index = 0;
  the_node->next_stmt = NULL;
  the_node->prev_stmt = NULL;
  the_node->stmt_list = walk_to_top( stmt_list );
  
  return the_node;
}
Revision:	957
Committed:	Mon Jan 19 16:08:21 2004 UTC (20 years, 5 months ago) by gezelter
Content type:	text/plain
File size:	7716 byte(s)
Log Message:	BASS changes to add RigidBodies and LJrcut
#	User	Rev	Content
1	mmeineke	377	#include <stdio.h>
2			#include <stdlib.h>
3			#include <string.h>
4
5	mmeineke	854	#include "node_list.h"
6			#include "make_nodes.h"
7			#include "simError.h"
8	mmeineke	377
9			/*
10			walks to to the top of a stmt_list. Needed when assigning the
11			statment list to a block of code.
12			*/
13
14			struct node_tag* walk_to_top( struct node_tag* walk_me ){
15
16			while( walk_me->prev_stmt != NULL ){
17			walk_me = walk_me->prev_stmt;
18			}
19			return walk_me;
20			}
21
22			/*
23	mmeineke	675	the next three functions are for creating and initializing the
24	mmeineke	377	assignment statements.
25			*/
26
27			struct node_tag* assign_i( char* lhs, int rhs ){
28
29			struct node_tag* the_node;
30			the_node = ( struct node_tag* )malloc( sizeof( node ) );
31
32			the_node->type = ASSIGNMENT_STMT;
33			the_node->index = 0;
34			the_node->next_stmt = NULL;
35			the_node->prev_stmt = NULL;
36			the_node->stmt_list = NULL;
37
38			the_node->the_data.asmt.type = INT_ASSN;
39			the_node->the_data.asmt.identifier = lhs;
40			the_node->the_data.asmt.rhs.i_val = rhs;
41
42			return the_node;
43			}
44
45			struct node_tag* assign_d( char* lhs, double rhs ){
46
47			struct node_tag* the_node;
48			the_node = ( struct node_tag* )malloc( sizeof( node ) );
49
50			the_node->type = ASSIGNMENT_STMT;
51			the_node->index = 0;
52			the_node->next_stmt = NULL;
53			the_node->prev_stmt = NULL;
54			the_node->stmt_list = NULL;
55
56			the_node->the_data.asmt.type = DOUBLE_ASSN;
57			the_node->the_data.asmt.identifier = lhs;
58			the_node->the_data.asmt.rhs.d_val = rhs;
59
60			return the_node;
61			}
62
63			struct node_tag* assign_s( char* lhs, char* rhs ){
64
65			struct node_tag* the_node;
66			the_node = ( struct node_tag* )malloc( sizeof( node ) );
67
68			the_node->type = ASSIGNMENT_STMT;
69			the_node->index = 0;
70			the_node->next_stmt = NULL;
71			the_node->prev_stmt = NULL;
72			the_node->stmt_list = NULL;
73
74			the_node->the_data.asmt.type = STR_ASSN;
75			the_node->the_data.asmt.identifier = lhs;
76			the_node->the_data.asmt.rhs.str_ptr = rhs;
77
78			return the_node;
79			}
80
81			/*
82			The next three functions deal with creating and initializing of the
83			members statements used by the bonds, bends, and torsions.
84			*/
85
86			struct node_tag* members_2( int a, int b ){
87
88			struct node_tag* the_node;
89			the_node = ( struct node_tag* )malloc( sizeof( node ) );
90
91			the_node->type = MEMBER_STMT;
92			the_node->index = 0;
93			the_node->next_stmt = NULL;
94			the_node->prev_stmt = NULL;
95			the_node->stmt_list = NULL;
96
97			the_node->the_data.mbr.a = a;
98			the_node->the_data.mbr.b = b;
99			the_node->the_data.mbr.c = 0;
100			the_node->the_data.mbr.d = 0;
101
102			return the_node;
103			}
104
105			struct node_tag* members_3( int a, int b, int c ){
106
107			struct node_tag* the_node;
108			the_node = ( struct node_tag* )malloc( sizeof( node ) );
109
110			the_node->type = MEMBER_STMT;
111			the_node->index = 0;
112			the_node->next_stmt = NULL;
113			the_node->prev_stmt = NULL;
114			the_node->stmt_list = NULL;
115
116			the_node->the_data.mbr.a = a;
117			the_node->the_data.mbr.b = b;
118			the_node->the_data.mbr.c = c;
119			the_node->the_data.mbr.d = 0;
120
121			return the_node;
122			}
123
124			struct node_tag* members_4( int a, int b, int c, int d ){
125
126			struct node_tag* the_node;
127			the_node = ( struct node_tag* )malloc( sizeof( node ) );
128
129			the_node->type = MEMBER_STMT;
130			the_node->index = 0;
131			the_node->next_stmt = NULL;
132			the_node->prev_stmt = NULL;
133			the_node->stmt_list = NULL;
134
135			the_node->the_data.mbr.a = a;
136			the_node->the_data.mbr.b = b;
137			the_node->the_data.mbr.c = c;
138			the_node->the_data.mbr.d = d;
139
140			return the_node;
141			}
142
143			/*
144			This function does the C & I of the constraint statements
145			*/
146
147			struct node_tag* constraint( double constraint_val ){
148
149			struct node_tag* the_node;
150			the_node = ( struct node_tag* )malloc( sizeof( node ) );
151
152			the_node->type = CONSTRAINT_STMT;
153			the_node->index = 0;
154			the_node->next_stmt = NULL;
155			the_node->prev_stmt = NULL;
156			the_node->stmt_list = NULL;
157
158			the_node->the_data.cnstr.constraint_val = constraint_val;
159
160			return the_node;
161			}
162
163			/*
164			This function does the C & I for the orientation statements
165			*/
166
167			struct node_tag* orientation( double x, double y, double z ){
168
169			struct node_tag* the_node;
170			the_node = ( struct node_tag* )malloc( sizeof( node ) );
171
172			the_node->type = ORIENTATION_STMT;
173			the_node->index = 0;
174			the_node->next_stmt = NULL;
175			the_node->prev_stmt = NULL;
176			the_node->stmt_list = NULL;
177
178			the_node->the_data.pos.x = x;
179			the_node->the_data.pos.y = y;
180			the_node->the_data.pos.z = z;
181
182			return the_node;
183			}
184
185			/*
186			This function does the C & I for the position statements
187			*/
188
189			struct node_tag* position( double x, double y, double z ){
190
191			struct node_tag* the_node;
192			the_node = ( struct node_tag* )malloc( sizeof( node ) );
193
194			the_node->type = POSITION_STMT;
195			the_node->index = 0;
196			the_node->next_stmt = NULL;
197			the_node->prev_stmt = NULL;
198			the_node->stmt_list = NULL;
199
200			the_node->the_data.pos.x = x;
201			the_node->the_data.pos.y = y;
202			the_node->the_data.pos.z = z;
203
204			return the_node;
205			}
206
207			/*
208			The following six functions initialize the statement nodes
209			coresponding to the different code block types.
210			*/
211
212			struct node_tag* molecule_blk( struct node_tag* stmt_list ){
213
214			struct node_tag* the_node;
215			the_node = ( struct node_tag* )malloc( sizeof( node ) );
216
217			the_node->type = MOLECULE_HEAD;
218			the_node->index = 0;
219			the_node->next_stmt = NULL;
220			the_node->prev_stmt = NULL;
221			the_node->stmt_list = walk_to_top( stmt_list );
222
223			return the_node;
224			}
225
226	gezelter	957	struct node_tag* rigidbody_blk( int index, struct node_tag* stmt_list ){
227
228			struct node_tag* the_node;
229			the_node = ( struct node_tag* )malloc( sizeof( node ) );
230
231			the_node->type = RIGIDBODY_HEAD;
232			the_node->index = 0;
233			the_node->next_stmt = NULL;
234			the_node->prev_stmt = NULL;
235			the_node->stmt_list = walk_to_top( stmt_list );
236
237			return the_node;
238			}
239
240	mmeineke	377	struct node_tag* atom_blk( int index, struct node_tag* stmt_list ){
241
242			struct node_tag* the_node;
243			the_node = ( struct node_tag* )malloc( sizeof( node ) );
244
245			the_node->type = ATOM_HEAD;
246			the_node->index = index;
247			the_node->next_stmt = NULL;
248			the_node->prev_stmt = NULL;
249			the_node->stmt_list = walk_to_top( stmt_list );
250
251			return the_node;
252			}
253
254			struct node_tag* bond_blk( int index, struct node_tag* stmt_list ){
255
256			struct node_tag* the_node;
257			the_node = ( struct node_tag* )malloc( sizeof( node ) );
258
259			the_node->type = BOND_HEAD;
260			the_node->index = index;
261			the_node->next_stmt = NULL;
262			the_node->prev_stmt = NULL;
263			the_node->stmt_list = walk_to_top( stmt_list );
264
265			return the_node;
266			}
267
268			struct node_tag* bend_blk( int index, struct node_tag* stmt_list ){
269
270			struct node_tag* the_node;
271			the_node = ( struct node_tag* )malloc( sizeof( node ) );
272
273			the_node->type = BEND_HEAD;
274			the_node->index = index;
275			the_node->next_stmt = NULL;
276			the_node->prev_stmt = NULL;
277			the_node->stmt_list = walk_to_top( stmt_list );
278
279			return the_node;
280			}
281
282			struct node_tag* torsion_blk( int index, struct node_tag* stmt_list ){
283
284			struct node_tag* the_node;
285			the_node = ( struct node_tag* )malloc( sizeof( node ) );
286
287			the_node->type = TORSION_HEAD;
288			the_node->index = index;
289			the_node->next_stmt = NULL;
290			the_node->prev_stmt = NULL;
291			the_node->stmt_list = walk_to_top( stmt_list );
292
293			return the_node;
294			}
295	mmeineke	675
296			struct node_tag* zconstraint_blk( int index, struct node_tag* stmt_list ){
297
298			struct node_tag* the_node;
299			the_node = ( struct node_tag* )malloc( sizeof( node ) );
300
301			the_node->type = ZCONSTRAINT_HEAD;
302			the_node->index = index;
303			the_node->next_stmt = NULL;
304			the_node->prev_stmt = NULL;
305			the_node->stmt_list = walk_to_top( stmt_list );
306
307			return the_node;
308			}
309	mmeineke	377
310			struct node_tag* component_blk( struct node_tag* stmt_list ){
311
312			struct node_tag* the_node;
313			the_node = ( struct node_tag* )malloc( sizeof( node ) );
314
315			the_node->type = COMPONENT_HEAD;
316			the_node->index = 0;
317			the_node->next_stmt = NULL;
318			the_node->prev_stmt = NULL;
319			the_node->stmt_list = walk_to_top( stmt_list );
320
321			return the_node;
322			}