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| author | Lennart Poettering <lennart@poettering.net> | 2021-04-13 17:20:58 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2021-05-25 15:47:09 +0200 |
| commit | 641d3761d45c53000195ed4c6fff7d0d08cdc912 (patch) | |
| tree | a7090921ee871d719f6ae9473b13c2cab5dbc664 /src/basic/hashmap.h | |
| parent | 13eeefe1a8b65144294fc8777f4c96507f79da6b (diff) | |
| download | systemd-641d3761d45c53000195ed4c6fff7d0d08cdc912.tar.gz | |
hashmap: add helper to test if iterator is still at beginning
Diffstat (limited to 'src/basic/hashmap.h')
| -rw-r--r-- | src/basic/hashmap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/basic/hashmap.h b/src/basic/hashmap.h index c855f39b1d..f7ade2e774 100644 --- a/src/basic/hashmap.h +++ b/src/basic/hashmap.h @@ -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) \ |