uintmap.h 1.1 KB

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  1. #ifndef AL_UINTMAP_H
  2. #define AL_UINTMAP_H
  3. #include <limits.h>
  4. #include "AL/al.h"
  5. #include "rwlock.h"
  6. #ifdef __cplusplus
  7. extern "C" {
  8. #endif
  9. typedef struct UIntMap {
  10. ALuint *keys;
  11. /* Shares memory with keys. */
  12. ALvoid **values;
  13. ALsizei size;
  14. ALsizei capacity;
  15. ALsizei limit;
  16. RWLock lock;
  17. } UIntMap;
  18. #define UINTMAP_STATIC_INITIALIZE_N(_n) { NULL, NULL, 0, 0, (_n), RWLOCK_STATIC_INITIALIZE }
  19. #define UINTMAP_STATIC_INITIALIZE UINTMAP_STATIC_INITIALIZE_N(INT_MAX)
  20. void InitUIntMap(UIntMap *map, ALsizei limit);
  21. void ResetUIntMap(UIntMap *map);
  22. ALenum InsertUIntMapEntry(UIntMap *map, ALuint key, ALvoid *value);
  23. ALvoid *RemoveUIntMapKey(UIntMap *map, ALuint key);
  24. ALvoid *LookupUIntMapKey(UIntMap *map, ALuint key);
  25. inline void LockUIntMapRead(UIntMap *map) { ReadLock(&map->lock); }
  26. inline void UnlockUIntMapRead(UIntMap *map) { ReadUnlock(&map->lock); }
  27. inline void LockUIntMapWrite(UIntMap *map) { WriteLock(&map->lock); }
  28. inline void UnlockUIntMapWrite(UIntMap *map) { WriteUnlock(&map->lock); }
  29. #ifdef __cplusplus
  30. }
  31. #endif
  32. #endif /* AL_UINTMAP_H */