diff options
Diffstat (limited to 'source/soundux.h')
-rw-r--r-- | source/soundux.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/source/soundux.h b/source/soundux.h index ad8cba1..8fb8396 100644 --- a/source/soundux.h +++ b/source/soundux.h @@ -144,7 +144,14 @@ typedef struct { uint32 err_rate; } SoundStatus; +// Define NO_VOLATILE_SOUND if you're always reading or writing sound from one +// thread or one co-routine. If you're using interrupts or a thread, sound must +// be volatile. +#ifndef NO_VOLATILE_SOUND EXTERN_C volatile SoundStatus so; +#else +EXTERN_C SoundStatus so; +#endif typedef struct { int state; |