smatch_slist.h

   1 struct stree;
   2
   3 DECLARE_PTR_LIST(state_list, struct sm_state);
   4 DECLARE_PTR_LIST(state_list_stack, struct state_list);
   5
   6 struct named_stree {
   7         char *name;
   8         struct stree *stree;
   9 };
  10 DECLARE_ALLOCATOR(named_stree);
  11 DECLARE_PTR_LIST(named_stree_stack, struct named_stree);
  12
  13
  14 extern struct state_list_stack *implied_pools;
  15 extern int __stree_id;
  16
  17 char *show_sm(struct sm_state *sm);
  18 void __print_stree(struct stree *stree);
  19 void add_history(struct sm_state *sm);
  20 int cmp_tracker(const struct sm_state *a, const struct sm_state *b);
  21 char *alloc_sname(const char *str);
  22 struct sm_state *alloc_sm_state(int owner, const char *name,
  23                                 struct symbol *sym, struct smatch_state *state);
  24
  25 void free_every_single_sm_state(void);
  26 struct sm_state *clone_sm(struct sm_state *s);
  27 int is_merged(struct sm_state *sm);
  28 int is_leaf(struct sm_state *sm);
  29 int is_implied(struct sm_state *sm);
  30 struct state_list *clone_slist(struct state_list *from_slist);
  31
  32 int slist_has_state(struct state_list *slist, struct smatch_state *state);
  33
  34 int too_many_possible(struct sm_state *sm);
  35 void add_possible_sm(struct sm_state *to, struct sm_state *new);
  36 struct sm_state *merge_sm_states(struct sm_state *one, struct sm_state *two);
  37 struct smatch_state *get_state_stree(struct stree *stree, int owner, const char *name,
  38                     struct symbol *sym);
  39
  40 struct sm_state *get_sm_state_stree(struct stree *stree, int owner, const char *name,
  41                     struct symbol *sym);
  42
  43 void overwrite_sm_state_stree(struct stree **stree, struct sm_state *sm);
  44 void overwrite_sm_state_stree_stack(struct stree_stack **stack, struct sm_state *sm);
  45 struct sm_state *set_state_stree(struct stree **stree, int owner, const char *name,
  46                      struct symbol *sym, struct smatch_state *state);
  47 void set_state_stree_perm(struct stree **stree, int owner, const char *name,
  48                      struct symbol *sym, struct smatch_state *state);
  49 void delete_state_stree(struct stree **stree, int owner, const char *name,
  50                         struct symbol *sym);
  51
  52 void delete_state_stree_stack(struct stree_stack **stack, int owner, const char *name,
  53                         struct symbol *sym);
  54
  55 void push_stree(struct stree_stack **list_stack, struct stree *stree);
  56 struct stree *pop_stree(struct stree_stack **list_stack);
  57 struct stree *top_stree(struct stree_stack *stack);
  58
  59 void free_slist(struct state_list **slist);
  60 void free_stree_stack(struct stree_stack **stack);
  61 void free_stack_and_strees(struct stree_stack **stree_stack);
  62
  63 struct sm_state *set_state_stree_stack(struct stree_stack **stack, int owner, const char *name,
  64                                 struct symbol *sym, struct smatch_state *state);
  65
  66 struct sm_state *get_sm_state_stree_stack(struct stree_stack *stack,
  67                                 int owner, const char *name,
  68                                 struct symbol *sym);
  69 struct smatch_state *get_state_stree_stack(struct stree_stack *stack, int owner,
  70                                 const char *name, struct symbol *sym);
  71
  72 int out_of_memory(void);
  73 int low_on_memory(void);
  74 void merge_stree(struct stree **to, struct stree *stree);
  75 void merge_stree_no_pools(struct stree **to, struct stree *stree);
  76 void merge_stree(struct stree **to, struct stree *right);
  77 void merge_fake_stree(struct stree **to, struct stree *stree);
  78 void filter_stree(struct stree **stree, struct stree *filter);
  79 void and_stree_stack(struct stree_stack **stree_stack);
  80
  81 void or_stree_stack(struct stree_stack **pre_conds,
  82                     struct stree *cur_stree,
  83                     struct stree_stack **stack);
  84
  85 struct stree **get_named_stree(struct named_stree_stack *stack,
  86                                     const char *name);
  87
  88 void overwrite_stree(struct stree *from, struct stree **to);
  89
  90 /* add stuff smatch_returns.c here */
  91
  92 void all_return_states_hook(void (*callback)(struct stree *slist));
  93