workspace.h

   1 #ifndef __WORKSPACE_H__
   2 #define __WORKSPACE_H__
   3
   4 #include "element.h"
   5 #include "tabular.h"
   6
   7 /* global variables */
   8
   9 /* workspace type */
  10
  11 typedef struct _workspace_t {
  12     double answer;
  13     int id;
  14     element_t *root;
  15     tab_t *stack;
  16     tab_t *storage;
  17     char *string;
  18 } workspace_t;
  19
  20 /* workspace functions */
  21
  22 workspace_t *alloc_ws ();
  23 workspace_t *backup_ws (workspace_t *ws);
  24 workspace_t *clean_ws (workspace_t *ws);
  25 void free_ws (workspace_t *ws);
  26 void restore_ws (workspace_t *ws);
  27
  28 #endif /*  __WORKSPACE_H__ */
  29
  30 /* vim: set ts=4 sw=4 et: */