Add comments to old c preproc / m4 processing since gfortran is unable to
[WRF.git] / tools / type.c
blob0ef42c74d188632c0194b45dd308fdbba7d82c7e
1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <string.h>
4 #ifdef _WIN32
5 # define rindex(X,Y) strrchr(X,Y)
6 # define index(X,Y) strchr(X,Y)
7 #else
8 # include <strings.h>
9 #endif
12 #include "registry.h"
13 #include "protos.h"
14 #include "data.h"
16 int
17 init_type_table()
19 node_t *p ;
20 p = new_node(TYPE) ; p->type_type = SIMPLE ; strcpy( p->name , "integer" ) ; add_node_to_end ( p , &Type ) ;
21 p = new_node(TYPE) ; p->type_type = SIMPLE ; strcpy( p->name , "real" ) ; add_node_to_end ( p , &Type ) ;
22 p = new_node(TYPE) ; p->type_type = SIMPLE ; strcpy( p->name , "logical" ) ; add_node_to_end ( p , &Type ) ;
23 p = new_node(TYPE) ; p->type_type = SIMPLE ; strcpy( p->name , "character*256" ) ; add_node_to_end ( p , &Type ) ;
24 p = new_node(TYPE) ; p->type_type = SIMPLE ; strcpy( p->name , "doubleprecision" ) ; add_node_to_end ( p , &Type ) ;
25 return(0) ;
28 int
29 set_state_dims ( char * dims , node_t * node )
31 int modifiers ;
32 node_t *d, *d1 ;
33 char *c ;
34 char dspec[NAMELEN] ;
35 int star, inbrace ;
37 if ( dims == NULL ) dims = "-" ;
38 modifiers = 0 ;
39 node->proc_orient = ALL_Z_ON_PROC ; /* default */
40 node->ndims = 0 ;
41 node->boundary_array = 0 ;
43 star = 0 ;
44 inbrace = 0 ;
45 node->subgrid = 0 ;
46 strcpy(dspec,"") ;
47 for ( c = dims ; *c ; c++ )
49 if ( *c == 'f' && ! inbrace )
51 node->scalar_array_member = 1 ;
52 modifiers = 1 ;
54 else if ( *c == 't' && ! inbrace )
56 node->has_scalar_array_tendencies = 1 ;
57 modifiers = 1 ;
59 else if ( *c == 'x' && ! inbrace )
61 node->proc_orient = ALL_X_ON_PROC ;
62 modifiers = 1 ;
64 else if ( *c == 'y' && ! inbrace )
66 node->proc_orient = ALL_Y_ON_PROC ;
67 modifiers = 1 ;
69 else if ( *c == 'b' && ! inbrace )
71 node->boundary_array = 1 ;
72 modifiers = 1 ;
74 else if ( *c == '*' && ! inbrace )
76 /* next dimspec seen represents a subgrid */
77 star = 1 ;
78 continue ;
80 else if ( *c == '-' && ! inbrace )
82 break ;
84 else if ( *c == '{' && ! inbrace )
86 inbrace = 1 ;
87 continue ;
89 #if 0
90 else if ( *c == '}' && inbrace )
92 inbrace = 0 ;
93 continue ;
95 #endif
96 else if ( modifiers == 0 )
98 if ( *c == '}' && inbrace ) { inbrace = 0 ; }
99 else { int n = strlen(dspec) ; dspec[n] = *c ; dspec[n+1]='\0' ; }
100 if ( inbrace ) {
101 continue ;
103 if (( d = get_dim_entry ( dspec )) == NULL ) { return(1) ; }
104 d1 = new_node( DIM) ; /* make a copy */
105 *d1 = *d ;
106 if ( star ) { d1->subgrid = 1 ; node->subgrid |= (1<<node->ndims) ; } /* Mark the node has having a subgrid dim */
107 node->dims[node->ndims++] = d1 ;
108 star = 0 ;
109 strcpy(dspec,"") ;
112 return (0) ;
115 node_t *
116 get_4d_entry ( char * name )
118 node_t *p ;
119 if ( name == NULL ) return (NULL) ;
120 for ( p = FourD ; p != NULL ; p = p->next4d )
122 if ( !strcmp( p->name , name ) )
124 return(p) ;
127 return(NULL) ;
130 node_t *
131 get_type_entry ( char * typename )
133 return(get_entry(typename,Type)) ;
136 node_t *
137 get_rconfig_entry ( char * name )
139 node_t * p ;
140 if ((p=get_entry(name,Domain.fields))==NULL) return(NULL) ;
141 if (p->node_kind & RCONFIG) return(p) ;
142 return(NULL) ;
145 node_t *
146 get_entry ( char * name , node_t * node )
148 node_t *p ;
149 if ( name == NULL ) return (NULL) ;
150 if ( node == NULL ) return (NULL) ;
151 for ( p = node ; p != NULL ; p = p->next )
153 if ( !strcmp( name , "character" ) )
155 if ( !strncmp( p->name , name, 9 ) )
157 return(p) ;
159 } else {
160 if ( !strcmp( p->name , name ) )
162 return(p) ;
166 return(NULL) ;
169 /* this gets the entry for the node even if it */
170 /* is a derived data structure; does this by following */
171 /* the fully specified f90 reference. For example: */
172 /* "xa%f" for the field of derived type xa. */
173 /* note it will also take care to ignore the _1 or _2 */
174 /* suffixes from variables that have ntl > 1 */
175 /* 11/10/2001 -- added use field; if the entry has a use */
176 /* that starts with "dyn_" and use doesn't correspond to */
177 /* that, skip that entry and continue */
179 node_t *
180 get_entry_r ( char * name , char * use , node_t * node )
182 node_t *p ;
183 char tmp[NAMELEN], *t1, *t2 ;
185 if ( name == NULL ) return (NULL) ;
186 if ( node == NULL ) return (NULL) ;
188 for ( p = node ; p != NULL ; p = p->next )
190 strcpy( tmp, name ) ;
192 /* first check for exact match */
193 if ( !strcmp( p->name , tmp ) )
195 return(p) ;
198 t1 = NULL ;
199 if ((t1 = index(tmp,'%'))!= NULL ) *t1 = '\0' ;
201 if ( p->ntl > 1 )
203 if (( t2 = rindex( tmp , '_' )) != NULL )
205 /* be sure it really is an integer that follows the _ and that */
206 /* that is that is the last character */
207 if ((*(t2+1) >= '0' && *(t2+1) <= '9') && *(t2+2)=='\0') *t2 = '\0' ;
211 /* also allow _tend */
212 if (( t2 = rindex( tmp , '_' )) != NULL ) {
213 if (!strcmp(t2,"_tend")) *t2 = '\0' ;
216 /* also allow _tend */
217 if (( t2 = rindex( tmp , '_' )) != NULL ) {
218 if (!strcmp(t2,"_old")) *t2 = '\0' ;
221 if ( !strcmp( p->name , tmp ) )
223 if ( t1 != NULL ) return( get_entry_r( t1+1 , use , p->type->fields ) ) ;
224 return(p) ;
227 return(NULL) ;
230 node_t *
231 get_dimnode_for_coord ( node_t * node , int coord_axis )
233 int i ;
234 if ( node == NULL ) return(NULL) ;
235 for ( i = 0 ; i < node->ndims ; i++ )
237 if ( node->dims[i] == NULL ) continue ;
238 if ( node->dims[i]->coord_axis == coord_axis )
240 return(node->dims[i]) ;
243 return(NULL) ;
246 int
247 get_index_for_coord ( node_t * node , int coord_axis )
249 int i ;
250 if ( node == NULL ) return( -1 ) ;
251 for ( i = 0 ; i < node->ndims ; i++ )
253 if ( node->dims[i] == NULL ) continue ;
254 if ( node->dims[i]->coord_axis == coord_axis )
256 return(i) ;
259 return(-1) ;
263 char *
264 set_mem_order( node_t * node , char * str , int n )
266 int i ;
267 node_t * p ;
269 if ( str == NULL || node == NULL ) return(NULL) ;
270 strcpy(str,"") ;
271 if ( node->boundary_array )
273 strcpy(str, "C") ; /* if this is called for a boundary array, just give it a */
274 /* "reasonable" value and move on. */
276 else
278 if ( node->ndims <= 0 )
280 strcat(str,"0") ; return(str) ;
282 for ( i = 0 ; i < node->ndims && i < n ; i++ )
284 p = node->dims[i] ;
285 switch( p->coord_axis )
287 case(COORD_X) : strcat(str,"X") ; break ;
288 case(COORD_Y) : strcat(str,"Y") ; break ;
289 case(COORD_Z) : strcat(str,"Z") ; break ;
290 case(COORD_C) : strcat(str,"C") ; break ;
291 default : break ;
295 return(str) ;