From 59736a5bf512db83a6bd7250e14b13c7464770fc Mon Sep 17 00:00:00 2001 From: Martin Braun Date: Wed, 6 Sep 2017 22:28:41 -0700 Subject: C API: Better error handling in uhd_usrp_get_?x_stream In uhd_usrp_get_rx_stream and uhd_usrp_get_tx_stream, an error will now be propagated into the streamer handle. --- host/lib/usrp/usrp_c.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'host') diff --git a/host/lib/usrp/usrp_c.cpp b/host/lib/usrp/usrp_c.cpp index 5536c7946..13b4b607b 100644 --- a/host/lib/usrp/usrp_c.cpp +++ b/host/lib/usrp/usrp_c.cpp @@ -323,10 +323,11 @@ uhd_error uhd_usrp_get_rx_stream( uhd_stream_args_t *stream_args, uhd_rx_streamer_handle h_s ){ - UHD_SAFE_C( + UHD_SAFE_C_SAVE_ERROR(h_s, boost::mutex::scoped_lock lock(_usrp_get_rx_stream_mutex); if(!get_usrp_ptrs().count(h_u->usrp_index)){ + h_s->last_error = "Streamer's device is invalid or expired."; return UHD_ERROR_INVALID_DEVICE; } @@ -345,10 +346,11 @@ uhd_error uhd_usrp_get_tx_stream( uhd_stream_args_t *stream_args, uhd_tx_streamer_handle h_s ){ - UHD_SAFE_C( + UHD_SAFE_C_SAVE_ERROR(h_s, boost::mutex::scoped_lock lock(_usrp_get_tx_stream_mutex); if(!get_usrp_ptrs().count(h_u->usrp_index)){ + h_s->last_error = "Streamer's device is invalid or expired."; return UHD_ERROR_INVALID_DEVICE; } -- cgit v1.2.3