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Add const qualifiers to node inspection functions

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Thomas Munro
This commit is contained in:
Peter Eisentraut
2011-12-07 21:46:56 +02:00
parent 0d0ec527af
commit d5f23af6bf
12 changed files with 913 additions and 913 deletions
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44
src/include/nodes/pg_list.h
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@@ -77,7 +77,7 @@ struct ListCell
#ifdef USE_INLINE
static inline ListCell *
list_head(List *l)
list_head(const List *l)
{
return l ? l->head : NULL;
}
@@ -89,15 +89,15 @@ list_tail(List *l)
}
static inline int
list_length(List *l)
list_length(const List *l)
{
return l ? l->length : 0;
}
#else
extern ListCell *list_head(List *l);
extern ListCell *list_head(const List *l);
extern ListCell *list_tail(List *l);
extern int list_length(List *l);
extern int list_length(const List *l);
#endif /* USE_INLINE */
/*
@@ -206,14 +206,14 @@ extern List *lcons_oid(Oid datum, List *list);
extern List *list_concat(List *list1, List *list2);
extern List *list_truncate(List *list, int new_size);
extern void *list_nth(List *list, int n);
extern int list_nth_int(List *list, int n);
extern Oid list_nth_oid(List *list, int n);
extern void *list_nth(const List *list, int n);
extern int list_nth_int(const List *list, int n);
extern Oid list_nth_oid(const List *list, int n);
extern bool list_member(List *list, void *datum);
extern bool list_member_ptr(List *list, void *datum);
extern bool list_member_int(List *list, int datum);
extern bool list_member_oid(List *list, Oid datum);
extern bool list_member(const List *list, const void *datum);
extern bool list_member_ptr(const List *list, const void *datum);
extern bool list_member_int(const List *list, int datum);
extern bool list_member_oid(const List *list, Oid datum);
extern List *list_delete(List *list, void *datum);
extern List *list_delete_ptr(List *list, void *datum);
@@ -222,19 +222,19 @@ extern List *list_delete_oid(List *list, Oid datum);
extern List *list_delete_first(List *list);
extern List *list_delete_cell(List *list, ListCell *cell, ListCell *prev);
extern List *list_union(List *list1, List *list2);
extern List *list_union_ptr(List *list1, List *list2);
extern List *list_union_int(List *list1, List *list2);
extern List *list_union_oid(List *list1, List *list2);
extern List *list_union(const List *list1, const List *list2);
extern List *list_union_ptr(const List *list1, const List *list2);
extern List *list_union_int(const List *list1, const List *list2);
extern List *list_union_oid(const List *list1, const List *list2);
extern List *list_intersection(List *list1, List *list2);
extern List *list_intersection(const List *list1, const List *list2);
/* currently, there's no need for list_intersection_int etc */
extern List *list_difference(List *list1, List *list2);
extern List *list_difference_ptr(List *list1, List *list2);
extern List *list_difference_int(List *list1, List *list2);
extern List *list_difference_oid(List *list1, List *list2);
extern List *list_difference(const List *list1, const List *list2);
extern List *list_difference_ptr(const List *list1, const List *list2);
extern List *list_difference_int(const List *list1, const List *list2);
extern List *list_difference_oid(const List *list1, const List *list2);
extern List *list_append_unique(List *list, void *datum);
extern List *list_append_unique_ptr(List *list, void *datum);
@@ -249,8 +249,8 @@ extern List *list_concat_unique_oid(List *list1, List *list2);
extern void list_free(List *list);
extern void list_free_deep(List *list);
extern List *list_copy(List *list);
extern List *list_copy_tail(List *list, int nskip);
extern List *list_copy(const List *list);
extern List *list_copy_tail(const List *list, int nskip);
/*
* To ease migration to the new list API, a set of compatibility