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hashmap: add helper to test if iterator is still at beginning

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Lennart Poettering 2021-04-13 17:20:58 +02:00
parent 13eeefe1a8
commit 641d3761d4
1 changed files with 1 additions and 0 deletions
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src/basic/hashmap.h
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@ -51,6 +51,7 @@ typedef struct {
#define _IDX_ITERATOR_FIRST (UINT_MAX - 1)
#define ITERATOR_FIRST ((Iterator) { .idx = _IDX_ITERATOR_FIRST, .next_key = NULL })
#define ITERATOR_IS_FIRST(i) ((i).idx == _IDX_ITERATOR_FIRST)
/* Macros for type checking */
#define PTR_COMPATIBLE_WITH_HASHMAP_BASE(h) \