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| author |  Dirk Hohndel <dirk@hohndel.org> | 2015-02-12 01:26:57 -0800 |
|---|---|---|
| committer | Dirk Hohndel <dirk@hohndel.org> | 2015-02-12 11:19:27 -0800 |
| commit | 801e584029688eca38d35542e8ab3d644833231b (patch) | |
| tree | 330486d042dcd7584408a8d14ece593c51c512a1 /divesite.h | |
| parent | d488c37cc11a6051f94715465264a38bf7cf4dc2 (diff) | |
| download | subsurface-801e584029688eca38d35542e8ab3d644833231b.tar.gz | |
Another helper: for_each_dive_site()
This doesn't make the code necessarily more compact, but easier to read
and is consistent with our other patterns.
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Diffstat (limited to 'divesite.h')
| -rw-r--r-- | divesite.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/divesite.h b/divesite.h index da0a78983..2a4d8c616 100644 --- a/divesite.h +++ b/divesite.h @@ -27,10 +27,16 @@ static inline struct dive_site *get_dive_site(int nr) return dive_site_table.dive_sites[nr]; } +/* iterate over each dive site */ +#define for_each_dive_site(_i, _x) \ + for ((_i) = 0; ((_x) = get_dive_site(_i)) != NULL; (_i)++) + static inline struct dive_site *get_dive_site_by_uuid(uint32_t uuid) { - for (int i = 0; i < dive_site_table.nr; i++) - if (get_dive_site(i)->uuid == uuid) + int i; + struct dive_site *ds; + for_each_dive_site (i, ds) + if (ds->uuid == uuid) return get_dive_site(i); return NULL; } @@ -38,9 +44,11 @@ static inline struct dive_site *get_dive_site_by_uuid(uint32_t uuid) /* there could be multiple sites of the same name - return the first one */ static inline uint32_t get_dive_site_uuid_by_name(const char *name) { - for (int i = 0; i < dive_site_table.nr; i++) - if (get_dive_site(i)->name == name) - return get_dive_site(i)->uuid; + int i; + struct dive_site *ds; + for_each_dive_site (i, ds) + if (ds->name == name) + return ds->uuid; return 0; } |