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author | truelight <truelight@openttd.org> | 2006-08-22 16:22:07 +0000 |
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committer | truelight <truelight@openttd.org> | 2006-08-22 16:22:07 +0000 |
commit | c0f352670ac91977145a3a9df44e5cabfb9c49b6 (patch) | |
tree | 5ded094cc8b54037f0c938fc2c0e2c7efe4b07c9 /engine.h | |
parent | a4d7fa19c7164d2cc7b8d9cc975cc5463f5de694 (diff) | |
download | openttd-c0f352670ac91977145a3a9df44e5cabfb9c49b6.tar.xz |
(svn r6049) -Codechange: forgot EngineRenew in r6047
-Codechange: cleaned up the EngineRenew code a bit (coding style mostly)
-Codechange: forgot the correct comment in station_cmd
-Codechange: move pool-stuff to engine.h, like we always do
Diffstat (limited to 'engine.h')
-rw-r--r-- | engine.h | 21 |
1 files changed, 20 insertions, 1 deletions
@@ -224,7 +224,7 @@ static inline const RoadVehicleInfo* RoadVehInfo(EngineID e) * it. */ struct EngineRenew { - uint16 index; + EngineRenewID index; EngineID from; EngineID to; struct EngineRenew *next; @@ -240,6 +240,25 @@ typedef struct EngineRenew EngineRenew; extern MemoryPool _engine_renew_pool; /** + * Get the current size of the EngineRenewPool + */ +static inline uint16 GetEngineRenewPoolSize(void) +{ + return _engine_renew_pool.total_items; +} + +/** + * Check if a EngineRenew really exists. + */ +static inline bool IsValidEngineRenew(const EngineRenew *er) +{ + return er->from != INVALID_ENGINE; +} + +#define FOR_ALL_ENGINE_RENEWS_FROM(er, start) for (er = GetEngineRenew(start); er != NULL; er = (er->index + 1 < GetEngineRenewPoolSize()) ? GetEngineRenew(er->index + 1) : NULL) if (er->from != INVALID_ENGINE) if (IsValidEngineRenew(er)) +#define FOR_ALL_ENGINE_RENEWS(er) FOR_ALL_ENGINE_RENEWS_FROM(er, 0) + +/** * DO NOT USE outside of engine.c. Is * placed here so the only exception to this rule, the saveload code, can use * it. |