Defined in 3 files as a struct:
- crypto/external/bsd/openssl/dist/crypto/async/arch/async_null.h, line 20 (as a struct)
- crypto/external/bsd/openssl/dist/crypto/async/arch/async_posix.h, line 31 (as a struct)
- crypto/external/bsd/openssl/dist/crypto/async/arch/async_win.h, line 22 (as a struct)