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