X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng-share.h;h=825456c563cc11077e2c9b88ecc95010f8a9b564;hb=e765105490394ee9f663c7c25d343b9146a023da;hp=812a0f05c1fe473878467075e14aaba73b68d5ae;hpb=62d3069fe1d56bf9f95f9100f21758c3d99dccf6;p=lttng-tools.git diff --git a/include/lttng-share.h b/include/lttng-share.h index 812a0f05c..825456c56 100644 --- a/include/lttng-share.h +++ b/include/lttng-share.h @@ -29,4 +29,25 @@ typedef __s64 s64; #define LTTNG_RUNDIR "/var/run/lttng" +/* Default channel attributes */ +#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 */ +/* 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 + +/* + * lttng user-space instrumentation type + */ +enum lttng_ust_instrumentation { + LTTNG_UST_TRACEPOINT, + LTTNG_UST_MARKER, +}; + #endif /* _LTTNG_SHARE_H */