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 symbol *sym;
   9         struct stree *stree;
  10 };
  11 DECLARE_ALLOCATOR(named_stree);
  12 DECLARE_PTR_LIST(named_stree_stack, struct named_stree);
  13
  14
  15 extern struct state_list_stack *implied_pools;
  16 extern int __stree_id;
  17 extern int sm_state_counter;
  18
  19 const char *show_sm(struct sm_state *sm);
  20 void __print_stree(struct stree *stree);
  21 void add_history(struct sm_state *sm);
  22 int cmp_tracker(const struct sm_state *a, const struct sm_state *b);
  23 char *alloc_sname(const char *str);
  24 struct sm_state *alloc_sm_state(int owner, const char *name,
  25                                 struct symbol *sym, struct smatch_state *state);
  26
  27 void free_every_single_sm_state(void);
  28 struct sm_state *clone_sm(struct sm_state *s);
  29 int is_merged(struct sm_state *sm);
  30 int is_leaf(struct sm_state *sm);
  31 struct state_list *clone_slist(struct state_list *from_slist);
  32
  33 int slist_has_state(struct state_list *slist, struct smatch_state *state);
  34
  35 int too_many_possible(struct sm_state *sm);
  36 void add_possible_sm(struct sm_state *to, struct sm_state *new);
  37 struct sm_state *merge_sm_states(struct sm_state *one, struct sm_state *two);
  38 struct smatch_state *get_state_stree(struct stree *stree, int owner, const char *name,
  39                     struct symbol *sym);
  40
  41 struct sm_state *get_sm_state_stree(struct stree *stree, int owner, const char *name,
  42                     struct symbol *sym);
  43
  44 void overwrite_sm_state_stree(struct stree **stree, struct sm_state *sm);
  45 void overwrite_sm_state_stree_stack(struct stree_stack **stack, struct sm_state *sm);
  46 struct sm_state *set_state_stree(struct stree **stree, int owner, const char *name,
  47                      struct symbol *sym, struct smatch_state *state);
  48 void set_state_stree_perm(struct stree **stree, int owner, const char *name,
  49                      struct symbol *sym, struct smatch_state *state);
  50 void delete_state_stree(struct stree **stree, int owner, const char *name,
  51                         struct symbol *sym);
  52
  53 void delete_state_stree_stack(struct stree_stack **stack, int owner, const char *name,
  54                         struct symbol *sym);
  55
  56 void push_stree(struct stree_stack **list_stack, struct stree *stree);
  57 struct stree *pop_stree(struct stree_stack **list_stack);
  58 struct stree *top_stree(struct stree_stack *stack);
  59
  60 void free_slist(struct state_list **slist);
  61 void free_stree_stack(struct stree_stack **stack);
  62 void free_stack_and_strees(struct stree_stack **stree_stack);
  63
  64 struct sm_state *set_state_stree_stack(struct stree_stack **stack, int owner, const char *name,
  65                                 struct symbol *sym, struct smatch_state *state);
  66
  67 struct sm_state *get_sm_state_stree_stack(struct stree_stack *stack,
  68                                 int owner, const char *name,
  69                                 struct symbol *sym);
  70 struct smatch_state *get_state_stree_stack(struct stree_stack *stack, int owner,
  71                                 const char *name, struct symbol *sym);
  72
  73 int out_of_memory(void);
  74 int low_on_memory(void);
  75 void merge_stree(struct stree **to, struct stree *stree);
  76 void merge_stree_no_pools(struct stree **to, struct stree *stree);
  77 void merge_stree(struct stree **to, struct stree *right);
  78 void merge_fake_stree(struct stree **to, struct stree *stree);
  79 void filter_stree(struct stree **stree, struct stree *filter);
  80 void and_stree_stack(struct stree_stack **stree_stack);
  81
  82 void or_stree_stack(struct stree_stack **pre_conds,
  83                     struct stree *cur_stree,
  84                     struct stree_stack **stack);
  85
  86 struct stree **get_named_stree(struct named_stree_stack *stack,
  87                                const char *name,
  88                                struct symbol *sym);
  89
  90 void overwrite_stree(struct stree *from, struct stree **to);
  91
  92 /* add stuff smatch_returns.c here */
  93
  94 void all_return_states_hook(void (*callback)(void));
  95