X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=libust%2Ftracer.h;h=c680973953b05e6137b453b8cefc0bd54d52a19b;hb=772030fed323e388da467735cf4b5e8781acb710;hp=70d1c10d7851a2988bb3c7a465668e29b6efc2cc;hpb=8431032f4fc1ce2c758568e27685a3e46265a745;p=lttng-ust.git diff --git a/libust/tracer.h b/libust/tracer.h index 70d1c10d..c6809739 100644 --- a/libust/tracer.h +++ b/libust/tracer.h @@ -6,7 +6,19 @@ * * Ported to userspace by Pierre-Marc Fournier. * - * This file is released under the GPLv2. + * 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; either + * version 2.1 of the License, or (at your option) any later version. + * + * 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 */ #ifndef _LTT_TRACER_H @@ -14,9 +26,10 @@ #include #include -#include "relay.h" -#include "list.h" +//#include "list.h" #include "kernelcompat.h" +#include "buffer.h" +#include "relay.h" #include "channels.h" #include "tracercore.h" #include "marker.h" @@ -430,23 +443,6 @@ static inline size_t ltt_write_event_header(struct ltt_trace_struct *trace, /* Lockless LTTng */ -/* Buffer offset macros */ - -/* - * BUFFER_TRUNC zeroes the subbuffer offset and the subbuffer number parts of - * the offset, which leaves only the buffer number. - */ -#define BUFFER_TRUNC(offset, chan) \ - ((offset) & (~((chan)->alloc_size-1))) -#define BUFFER_OFFSET(offset, chan) ((offset) & ((chan)->alloc_size - 1)) -#define SUBBUF_OFFSET(offset, chan) ((offset) & ((chan)->subbuf_size - 1)) -#define SUBBUF_ALIGN(offset, chan) \ - (((offset) + (chan)->subbuf_size) & (~((chan)->subbuf_size - 1))) -#define SUBBUF_TRUNC(offset, chan) \ - ((offset) & (~((chan)->subbuf_size - 1))) -#define SUBBUF_INDEX(offset, chan) \ - (BUFFER_OFFSET((offset), chan) >> (chan)->subbuf_size_order) - /* * ltt_reserve_slot * @@ -524,14 +520,17 @@ static inline int ltt_reserve_slot( #define LTT_FLIGHT_PREFIX "flight-" /* Tracer properties */ -//#define LTT_DEFAULT_SUBBUF_SIZE_LOW 65536 -#define LTT_DEFAULT_SUBBUF_SIZE_LOW 4096 +//#define LTT_DEFAULT_SUBBUF_SIZE_LOW 134217728 +#define LTT_DEFAULT_SUBBUF_SIZE_LOW 65536 +//#define LTT_DEFAULT_SUBBUF_SIZE_LOW 4096 #define LTT_DEFAULT_N_SUBBUFS_LOW 2 -//#define LTT_DEFAULT_SUBBUF_SIZE_MED 262144 -#define LTT_DEFAULT_SUBBUF_SIZE_MED 4096 +//#define LTT_DEFAULT_SUBBUF_SIZE_MED 134217728 +#define LTT_DEFAULT_SUBBUF_SIZE_MED 262144 +//#define LTT_DEFAULT_SUBBUF_SIZE_MED 4096 #define LTT_DEFAULT_N_SUBBUFS_MED 2 -//#define LTT_DEFAULT_SUBBUF_SIZE_HIGH 1048576 -#define LTT_DEFAULT_SUBBUF_SIZE_HIGH 4096 +//#define LTT_DEFAULT_SUBBUF_SIZE_HIGH 134217728 +#define LTT_DEFAULT_SUBBUF_SIZE_HIGH 1048576 +//#define LTT_DEFAULT_SUBBUF_SIZE_HIGH 4096 #define LTT_DEFAULT_N_SUBBUFS_HIGH 2 #define LTT_TRACER_MAGIC_NUMBER 0x00D6B7ED #define LTT_TRACER_VERSION_MAJOR 2