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