smatch_slist.h

   1 struct state_history {
   2         unsigned int loc;
   3 };
   4 DECLARE_PTR_LIST(history_list, struct state_history);
   5
   6 struct sm_state {
   7         char *name;
   8         unsigned int owner;
   9         struct symbol *sym;
  10         struct smatch_state *state;
  11         struct history_list *line_history;
  12         struct state_list_stack *pools;
  13         struct state_list *possible;
  14 };
  15
  16 DECLARE_ALLOCATOR(sm_state);
  17 DECLARE_PTR_LIST(state_list, struct sm_state);
  18 DECLARE_PTR_LIST(state_list_stack, struct state_list);
  19 struct named_slist {
  20         char *name;
  21         struct state_list *slist;
  22 };
  23 DECLARE_ALLOCATOR(named_slist);
  24 DECLARE_PTR_LIST(slist_stack, struct named_slist);
  25
  26 extern struct state_list_stack *implied_pools;
  27
  28 void __print_slist(struct state_list *slist);
  29 void add_history(struct sm_state *state);
  30 struct sm_state *alloc_state(const char *name, int owner,
  31                              struct symbol *sym,
  32                              struct smatch_state *state);
  33
  34 struct sm_state *clone_state(struct sm_state *s);
  35 struct state_list *clone_slist(struct state_list *from_slist);
  36 struct state_list_stack *clone_stack(struct state_list_stack *from_stack);
  37
  38 struct smatch_state *merge_states(const char *name, int owner,
  39                                   struct symbol *sym,
  40                                   struct smatch_state *state1,
  41                                   struct smatch_state *state2);
  42
  43 struct smatch_state *get_state_slist(struct state_list *slist, const char *name, int owner,
  44                     struct symbol *sym);
  45
  46 struct sm_state *get_sm_state_slist(struct state_list *slist, const char *name, int owner,
  47                     struct symbol *sym);
  48
  49 void set_state_slist(struct state_list **slist, const char *name, int owner,
  50                      struct symbol *sym, struct smatch_state *state);
  51
  52 void merge_state_slist(struct state_list **slist, const char *name, int owner,
  53                        struct symbol *sym, struct smatch_state *state);
  54
  55 void delete_state_slist(struct state_list **slist, const char *name, int owner,
  56                         struct symbol *sym);
  57
  58 struct smatch_state *get_state_slist(struct state_list *slist, const char *name, int owner,
  59                     struct symbol *sym);
  60
  61 void push_slist(struct state_list_stack **list_stack, struct state_list *slist);
  62
  63 struct state_list *pop_slist(struct state_list_stack **list_stack);
  64
  65 void del_slist(struct state_list **slist);
  66
  67 void del_slist_stack(struct state_list_stack **slist_stack);
  68
  69 void set_state_stack(struct state_list_stack **stack, const char *name,
  70                      int owner, struct symbol *sym, struct smatch_state *state);
  71
  72 struct smatch_state *get_state_stack(struct state_list_stack *stack, const char *name,
  73                     int owner, struct symbol *sym);
  74
  75 void merge_slist(struct state_list **to, struct state_list *slist);
  76 void filter(struct state_list **slist, struct state_list *filter);
  77 void and_slist_stack(struct state_list_stack **slist_stack);
  78
  79 void or_slist_stack(struct state_list_stack **slist_stack);
  80
  81 struct state_list **get_slist_from_slist_stack(struct slist_stack *stack,
  82                                               const char *name);
  83
  84 void overwrite_slist(struct state_list *from, struct state_list **to);