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(named_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 int slist_has_state(struct state_list *slist, struct smatch_state *state);
  39 struct smatch_state *merge_states(const char *name, int owner,
  40                                   struct symbol *sym,
  41                                   struct smatch_state *state1,
  42                                   struct smatch_state *state2);
  43
  44 struct smatch_state *get_state_slist(struct state_list *slist, const char *name, int owner,
  45                     struct symbol *sym);
  46
  47 struct sm_state *get_sm_state_slist(struct state_list *slist, const char *name, int owner,
  48                     struct symbol *sym);
  49
  50 void set_state_slist(struct state_list **slist, const char *name, int owner,
  51                      struct symbol *sym, struct smatch_state *state);
  52
  53 void merge_state_slist(struct state_list **slist, const char *name, int owner,
  54                        struct symbol *sym, struct smatch_state *state);
  55
  56 void delete_state_slist(struct state_list **slist, const char *name, int owner,
  57                         struct symbol *sym);
  58
  59 struct smatch_state *get_state_slist(struct state_list *slist, const char *name, int owner,
  60                     struct symbol *sym);
  61
  62 void push_slist(struct state_list_stack **list_stack, struct state_list *slist);
  63
  64 struct state_list *pop_slist(struct state_list_stack **list_stack);
  65
  66 void del_slist(struct state_list **slist);
  67
  68 void del_slist_stack(struct state_list_stack **slist_stack);
  69
  70 void set_state_stack(struct state_list_stack **stack, const char *name,
  71                      int owner, struct symbol *sym, struct smatch_state *state);
  72
  73 struct smatch_state *get_state_stack(struct state_list_stack *stack, const char *name,
  74                     int owner, struct symbol *sym);
  75
  76 void merge_slist(struct state_list **to, struct state_list *slist);
  77 struct state_list *clone_states_in_pool(struct state_list *pool,
  78                                 struct state_list *cur_slist);
  79 void filter(struct state_list **slist, struct state_list *filter,
  80         struct state_list *cur_slist);
  81 void and_slist_stack(struct state_list_stack **slist_stack);
  82
  83 void or_slist_stack(struct state_list_stack **slist_stack);
  84
  85 struct state_list **get_slist_from_named_stack(struct named_stack *stack,
  86                                               const char *name);
  87
  88 void overwrite_slist(struct state_list *from, struct state_list **to);