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 #ifdef __cplusplus
   8 extern "C" {
   9 #endif
  10
  11 typedef struct UIntMap {
  12     struct {
  13         ALuint key;
  14         ALvoid *value;
  15     } *array;
  16     ALsizei size;
  17     ALsizei maxsize;
  18     ALsizei limit;
  19     RWLock lock;
  20 } UIntMap;
  21 #define UINTMAP_STATIC_INITIALIZE_N(_n) { NULL, 0, 0, (_n), RWLOCK_STATIC_INITIALIZE }
  22 #define UINTMAP_STATIC_INITIALIZE UINTMAP_STATIC_INITIALIZE_N(~0)
  23
  24 void InitUIntMap(UIntMap *map, ALsizei limit);
  25 void ResetUIntMap(UIntMap *map);
  26 ALenum InsertUIntMapEntry(UIntMap *map, ALuint key, ALvoid *value);
  27 ALvoid *RemoveUIntMapKey(UIntMap *map, ALuint key);
  28 ALvoid *LookupUIntMapKey(UIntMap *map, ALuint key);
  29
  30 inline void LockUIntMapRead(UIntMap *map)
  31 { ReadLock(&map->lock); }
  32 inline void UnlockUIntMapRead(UIntMap *map)
  33 { ReadUnlock(&map->lock); }
  34 inline void LockUIntMapWrite(UIntMap *map)
  35 { WriteLock(&map->lock); }
  36 inline void UnlockUIntMapWrite(UIntMap *map)
  37 { WriteUnlock(&map->lock); }
  38
  39 #ifdef __cplusplus
  40 }
  41 #endif
  42
  43 #endif /* AL_UINTMAP_H */