diff options
Diffstat (limited to 'vio/vio.c')
| -rw-r--r-- | vio/vio.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/vio/vio.c b/vio/vio.c index e088687098b..5eca4bd1dc6 100644 --- a/vio/vio.c +++ b/vio/vio.c @@ -22,6 +22,28 @@ #include "vio_priv.h" +#if defined(__WIN__) || defined(HAVE_SMEM) + +/** + Stub poll_read method that defaults to indicate that there + is data to read. + + Used for named pipe and shared memory VIO types. + + @param vio Unused. + @param timeout Unused. + + @retval FALSE There is data to read. +*/ + +static my_bool no_poll_read(Vio *vio __attribute__((unused)), + uint timeout __attribute__((unused))) +{ + return FALSE; +} + +#endif + /* * Helper to fill most of the Vio* with defaults. */ @@ -60,6 +82,8 @@ static void vio_init(Vio* vio, enum enum_vio_type type, vio->vioblocking =vio_blocking; vio->is_blocking =vio_is_blocking; vio->timeout =vio_ignore_timeout; + vio->poll_read =no_poll_read; + vio->is_connected =vio_is_connected_pipe; } else /* default is VIO_TYPE_TCPIP */ #endif @@ -80,6 +104,8 @@ static void vio_init(Vio* vio, enum enum_vio_type type, vio->vioblocking =vio_blocking; vio->is_blocking =vio_is_blocking; vio->timeout =vio_ignore_timeout; + vio->poll_read =no_poll_read; + vio->is_connected =vio_is_connected_shared_memory; } else #endif @@ -100,6 +126,8 @@ static void vio_init(Vio* vio, enum enum_vio_type type, vio->vioblocking =vio_ssl_blocking; vio->is_blocking =vio_is_blocking; vio->timeout =vio_timeout; + vio->poll_read =vio_poll_read; + vio->is_connected =vio_is_connected; } else /* default is VIO_TYPE_TCPIP */ #endif /* HAVE_OPENSSL */ @@ -118,6 +146,8 @@ static void vio_init(Vio* vio, enum enum_vio_type type, vio->vioblocking =vio_blocking; vio->is_blocking =vio_is_blocking; vio->timeout =vio_timeout; + vio->poll_read =vio_poll_read; + vio->is_connected =vio_is_connected; } DBUG_VOID_RETURN; } |