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_implied(struct sm_state *sm);
  29 struct state_list *clone_slist(struct state_list *from_slist);
  30
  31 int slist_has_state(struct state_list *slist, struct smatch_state *state);
  32 struct smatch_state *merge_states(int owner, const char *name,
  33                                   struct symbol *sym,
  34                                   struct smatch_state *state1,
  35                                   struct smatch_state *state2);
  36
  37 int too_many_possible(struct sm_state *sm);
  38 struct sm_state *merge_sm_states(struct sm_state *one, struct sm_state *two);
  39 struct smatch_state *get_state_stree(struct stree *stree, int owner, const char *name,
  40                     struct symbol *sym);
  41
  42 struct sm_state *get_sm_state_stree(struct stree *stree, int owner, const char *name,
  43                     struct symbol *sym);
  44
  45 void overwrite_sm_state_stree(struct stree **stree, struct sm_state *sm);
  46 void overwrite_sm_state_stree_stack(struct stree_stack **stack, struct sm_state *sm);
  47 void set_sm_state_stree_stack_if_not_already_set(struct stree_stack **stack,
  48                 struct sm_state *sm);
  49 struct sm_state *set_state_stree(struct stree **stree, int owner, const char *name,
  50                      struct symbol *sym, struct smatch_state *state);
  51 void set_state_stree_perm(struct stree **stree, int owner, const char *name,
  52                      struct symbol *sym, struct smatch_state *state);
  53 void delete_state_stree(struct stree **stree, int owner, const char *name,
  54                         struct symbol *sym);
  55
  56 void delete_state_stree_stack(struct stree_stack **stack, int owner, const char *name,
  57                         struct symbol *sym);
  58
  59 void push_stree(struct stree_stack **list_stack, struct stree *stree);
  60 struct stree *pop_stree(struct stree_stack **list_stack);
  61 struct stree *top_stree(struct stree_stack *stack);
  62
  63 void free_slist(struct state_list **slist);
  64 void free_stree_stack(struct stree_stack **stack);
  65 void free_stack_and_strees(struct stree_stack **stree_stack);
  66
  67 struct sm_state *set_state_stree_stack(struct stree_stack **stack, int owner, const char *name,
  68                                 struct symbol *sym, struct smatch_state *state);
  69
  70 struct sm_state *get_sm_state_stree_stack(struct stree_stack *stack,
  71                                 int owner, const char *name,
  72                                 struct symbol *sym);
  73 struct smatch_state *get_state_stree_stack(struct stree_stack *stack, int owner,
  74                                 const char *name, struct symbol *sym);
  75
  76 int out_of_memory(void);
  77 int low_on_memory(void);
  78 void merge_stree(struct stree **to, struct stree *stree);
  79 void merge_stree_no_pools(struct stree **to, struct stree *stree);
  80 void merge_stree(struct stree **to, struct stree *right);
  81 void merge_fake_stree(struct stree **to, struct stree *stree);
  82 void filter_stree(struct stree **stree, struct stree *filter);
  83 void and_stree_stack(struct stree_stack **stree_stack);
  84
  85 void or_stree_stack(struct stree_stack **pre_conds,
  86                     struct stree *cur_stree,
  87                     struct stree_stack **stack);
  88
  89 struct stree **get_named_stree(struct named_stree_stack *stack,
  90                                     const char *name);
  91
  92 void overwrite_stree(struct stree *from, struct stree **to);
  93
  94 /* add stuff smatch_returns.c here */
  95
  96 void all_return_states_hook(void (*callback)(struct stree *slist));
  97