X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng-share.h;h=825456c563cc11077e2c9b88ecc95010f8a9b564;hb=e765105490394ee9f663c7c25d343b9146a023da;hp=1965ffcb1e47f0cf90a7dc0fe3a4586610797b93;hpb=9bda164defe0c7ef5857d4ef59cc3b464f5a5404;p=lttng-tools.git diff --git a/include/lttng-share.h b/include/lttng-share.h index 1965ffcb1..825456c56 100644 --- a/include/lttng-share.h +++ b/include/lttng-share.h @@ -19,9 +19,35 @@ #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 */ +/* 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 */