X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng-share.h;h=4172c0a2f6b33ae6810395f4b1ea833066f12e3f;hb=1e307fab325060d9db4e989c0fdc3cddf46f50f6;hp=825456c563cc11077e2c9b88ecc95010f8a9b564;hpb=8ce37aa529d4d3cc5503605a5a4355395aeb1bd2;p=lttng-tools.git diff --git a/include/lttng-share.h b/include/lttng-share.h index 825456c56..4172c0a2f 100644 --- a/include/lttng-share.h +++ b/include/lttng-share.h @@ -3,8 +3,8 @@ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. + * as published by the Free Software Foundation; only version 2 + * of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -19,28 +19,28 @@ #ifndef _LTTNG_SHARE_H #define _LTTNG_SHARE_H -#include -#include - -typedef uint32_t u32; -typedef uint64_t u64; - -typedef __s64 s64; - -#define LTTNG_RUNDIR "/var/run/lttng" - /* Default channel attributes */ -#define DEFAULT_CHANNEL_NAME "channel0" -#define DEFAULT_CHANNEL_OVERWRITE 0 /* usec */ +#define DEFAULT_CHANNEL_NAME "channel0" +#define DEFAULT_CHANNEL_OVERWRITE 0 /* usec */ /* DEFAULT_CHANNEL_SUBBUF_SIZE must always be a power of 2 */ -#define DEFAULT_CHANNEL_SUBBUF_SIZE 4096 /* bytes */ +#define DEFAULT_CHANNEL_SUBBUF_SIZE 4096 /* bytes */ /* DEFAULT_CHANNEL_SUBBUF_NUM must always be a power of 2 */ -#define DEFAULT_CHANNEL_SUBBUF_NUM 8 -#define DEFAULT_CHANNEL_SWITCH_TIMER 0 /* usec */ -#define DEFAULT_CHANNEL_READ_TIMER 200 /* usec */ -/* See lttng.h enum lttng_kernel_output for channel output */ -#define DEFAULT_KERNEL_CHANNEL_OUTPUT LTTNG_KERNEL_SPLICE -#define DEFAULT_UST_CHANNEL_OUTPUT LTTNG_UST_MMAP +#define DEFAULT_CHANNEL_SUBBUF_NUM 8 +#define DEFAULT_CHANNEL_SWITCH_TIMER 0 /* usec */ +#define DEFAULT_CHANNEL_READ_TIMER 200 /* usec */ +#define DEFAULT_CHANNEL_OUTPUT LTTNG_EVENT_MMAP + +#define DEFAULT_METADATA_SUBBUF_SIZE 4096 +#define DEFAULT_METADATA_SUBBUF_NUM 2 + +/* Kernel has different defaults */ + +/* DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE must always be a power of 2 */ +#define DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE 262144 /* bytes */ +/* DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM must always be a power of 2 */ +#define DEFAULT_KERNEL_CHANNEL_SUBBUF_NUM 4 +/* See lttng-kernel.h enum lttng_kernel_output for channel output */ +#define DEFAULT_KERNEL_CHANNEL_OUTPUT LTTNG_EVENT_SPLICE /* * lttng user-space instrumentation type