al/event.h

   1 #ifndef AL_EVENT_H
   2 #define AL_EVENT_H
   3
   4 #include "AL/al.h"
   5 #include "AL/alc.h"
   6
   7 #include "almalloc.h"
   8
   9 struct EffectBufferBase;
  10 struct EffectState;
  11
  12
  13 enum {
  14     /* End event thread processing. */
  15     EventType_KillThread = 0,
  16
  17     /* User event types. */
  18     EventType_SourceStateChange = 1<<0,
  19     EventType_BufferCompleted   = 1<<1,
  20     EventType_Error             = 1<<2,
  21     EventType_Performance       = 1<<3,
  22     EventType_Deprecated        = 1<<4,
  23     EventType_Disconnected      = 1<<5,
  24
  25     /* Internal events. */
  26     EventType_ReleaseEffectState = 65536,
  27     EventType_ReleaseEffectBuffer,
  28 };
  29
  30 struct AsyncEvent {
  31     unsigned int EnumType{0u};
  32     union {
  33         char dummy;
  34         struct {
  35             ALuint id;
  36             ALenum state;
  37         } srcstate;
  38         struct {
  39             ALuint id;
  40             ALuint count;
  41         } bufcomp;
  42         struct {
  43             ALenum type;
  44             ALuint id;
  45             ALuint param;
  46             ALchar msg[232];
  47         } user;
  48         EffectState *mEffectState;
  49         EffectBufferBase *mEffectBuffer;
  50     } u{};
  51
  52     AsyncEvent() noexcept = default;
  53     constexpr AsyncEvent(unsigned int type) noexcept : EnumType{type} { }
  54
  55     DISABLE_ALLOC()
  56 };
  57
  58
  59 void StartEventThrd(ALCcontext *ctx);
  60 void StopEventThrd(ALCcontext *ctx);
  61
  62 #endif