include/uintmap.h

   1 #ifndef AL_UINTMAP_H
   2 #define AL_UINTMAP_H
   3
   4 #include "AL/al.h"
   5 #include "rwlock.h"
   6
   7 typedef struct UIntMap {
   8     struct {
   9         ALuint key;
  10         ALvoid *value;
  11     } *array;
  12     ALsizei size;
  13     ALsizei maxsize;
  14     ALsizei limit;
  15     RWLock lock;
  16 } UIntMap;
  17 #define UINTMAP_STATIC_INITIALIZE_N(_n) { NULL, 0, 0, (_n), RWLOCK_STATIC_INITIALIZE }
  18 #define UINTMAP_STATIC_INITIALIZE UINTMAP_STATIC_INITIALIZE_N(~0)
  19
  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
  26 inline void LockUIntMapRead(UIntMap *map)
  27 { ReadLock(&map->lock); }
  28 inline void UnlockUIntMapRead(UIntMap *map)
  29 { ReadUnlock(&map->lock); }
  30 inline void LockUIntMapWrite(UIntMap *map)
  31 { WriteLock(&map->lock); }
  32 inline void UnlockUIntMapWrite(UIntMap *map)
  33 { WriteUnlock(&map->lock); }
  34
  35 #endif /* AL_UINTMAP_H */