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7 * GROningen MAchine for Chemical Simulations
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33 * GROningen Mixture of Alchemy and Childrens' Stories
44 #include "gmx_fatal.h"
53 static char *trim_string(const char *s,char *out, int maxlen)
55 * Returns a pointer to a static area which contains a copy
56 * of s without leading or trailing spaces. Strings are
57 * truncated to BUFSIZE positions.
62 if(strlen(s)>(size_t)(maxlen-1))
63 gmx_fatal(FARGS,"Character buffer size too small\n");
65 for (; (*s)&&((*s)==' '); s++);
66 for (len=strlen(s); (len>0); len--) if (s[len-1]!=' ') break;
67 if (len>=BUFSIZE) len=BUFSIZE-1;
68 for (i=0; i<len; i++) out[i]=*(s++);
73 int lookup_symtab(t_symtab *symtab,char **name)
80 symbuf=symtab->symbuf;
81 while (symbuf!=NULL) {
82 index=name-symbuf->buf;
83 if ( ( index >= 0 ) && ( index < symbuf->bufsize ) )
86 base+=symbuf->bufsize;
90 gmx_fatal(FARGS,"symtab lookup \"%s\" not found",*name);
94 char **get_symtab_handle(t_symtab *symtab,int name)
98 symbuf=symtab->symbuf;
99 while (symbuf!=NULL) {
100 if (name<symbuf->bufsize)
101 return &(symbuf->buf[name]);
103 name-=symbuf->bufsize;
107 gmx_fatal(FARGS,"symtab get_symtab_handle %d not found",name);
111 static t_symbuf *new_symbuf(void)
116 symbuf->bufsize=TABLESIZE;
117 snew(symbuf->buf,symbuf->bufsize);
123 static char **enter_buf(t_symtab *symtab,char *name)
129 if (symtab->symbuf == NULL)
130 symtab->symbuf=new_symbuf();
132 symbuf=symtab->symbuf;
134 for(i=0; (i < symbuf->bufsize); i++) {
135 if (symbuf->buf[i]==NULL) {
137 symbuf->buf[i]=strdup(name);
138 return &(symbuf->buf[i]);
139 } else if (strcmp(symbuf->buf[i],name)==0)
140 return &(symbuf->buf[i]);
142 if (symbuf->next != NULL) {
150 symbuf->next=new_symbuf();
154 symbuf->buf[0]=strdup(name);
155 return &(symbuf->buf[0]);
158 char **put_symtab(t_symtab *symtab,const char *name)
162 return enter_buf(symtab,trim_string(name,buf,255));
165 void open_symtab(t_symtab *symtab)
171 void close_symtab(t_symtab *symtab)
175 void done_symtab(t_symtab *symtab)
178 t_symbuf *symbuf,*freeptr;
180 close_symtab(symtab);
181 symbuf=symtab->symbuf;
182 while (symbuf!=NULL) {
183 for (i=0; (i < symbuf->bufsize) && (i < symtab->nr); i++)
184 sfree(symbuf->buf[i]);
193 gmx_incons("Freeing symbol table (symtab) structure");
196 void free_symtab(t_symtab *symtab)
198 t_symbuf *symbuf,*freeptr;
200 close_symtab(symtab);
201 symbuf=symtab->symbuf;
202 while (symbuf!=NULL) {
203 symtab->nr-=min(symbuf->bufsize,symtab->nr);
210 gmx_incons("Freeing symbol table (symtab) structure");
213 void pr_symtab(FILE *fp,int indent,const char *title,t_symtab *symtab)
218 if (available(fp,symtab,indent,title))
220 indent=pr_title_n(fp,indent,title,symtab->nr);
223 symbuf=symtab->symbuf;
226 for (j=0; (j < symbuf->bufsize) && (j < nr); j++)
228 pr_indent(fp,indent);
229 (void) fprintf(fp,"%s[%d]=\"%s\"\n",title,i++,symbuf->buf[j]);
235 gmx_incons("Printing symbol table (symtab) structure");