X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Fltt-ring-buffer-client.h;h=0b6cd3e4536935f90bd183d006bdc6184cb4f95b;hb=38cb89917116813af9f12bfeb2c389628e2ac901;hp=ce9d263ce6c7be248c534564973de1ce0ce1a5f7;hpb=578ce73a104b847b78790041bf30aa9aaa310dd0;p=lttng-ust.git diff --git a/liblttng-ust/ltt-ring-buffer-client.h b/liblttng-ust/ltt-ring-buffer-client.h index ce9d263c..0b6cd3e4 100644 --- a/liblttng-ust/ltt-ring-buffer-client.h +++ b/liblttng-ust/ltt-ring-buffer-client.h @@ -1,17 +1,30 @@ /* * ltt-ring-buffer-client.h * - * Copyright (C) 2010 - Mathieu Desnoyers - * * LTTng lib ring buffer client template. * - * Dual LGPL v2.1/GPL v2 license. + * Copyright (C) 2010-2012 Mathieu Desnoyers + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; only + * version 2.1 of the License. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include "lttng/bitfield.h" #include "clock.h" +#include "lttng-ust-uuid.h" #include "ltt-tracer.h" #include "../libringbuffer/frontend_types.h" @@ -31,14 +44,14 @@ struct packet_header { * Trace magic number. * contains endianness information. */ - uint8_t uuid[16]; + uint8_t uuid[LTTNG_UST_UUID_LEN]; uint32_t stream_id; struct { /* Stream packet context */ uint64_t timestamp_begin; /* Cycle count at subbuffer start */ uint64_t timestamp_end; /* Cycle count at subbuffer end */ - uint32_t events_discarded; /* + unsigned long events_discarded; /* * Events lost in this subbuffer since * the beginning of the trace. * (may overflow) @@ -354,11 +367,8 @@ static void client_buffer_end(struct lttng_ust_lib_ring_buffer *buf, uint64_t ts header->ctx.timestamp_end = tsc; header->ctx.content_size = data_size * CHAR_BIT; /* in bits */ header->ctx.packet_size = PAGE_ALIGN(data_size) * CHAR_BIT; /* in bits */ - /* - * We do not care about the records lost count, because the metadata - * channel waits and retry. - */ - (void) lib_ring_buffer_get_records_lost_full(&client_config, buf); + + records_lost += lib_ring_buffer_get_records_lost_full(&client_config, buf); records_lost += lib_ring_buffer_get_records_lost_wrap(&client_config, buf); records_lost += lib_ring_buffer_get_records_lost_big(&client_config, buf); header->ctx.events_discarded = records_lost;