X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Flttng-share.h;h=b3495e1967f787b72c80de629ff5fb95a56c237a;hb=b25a886891f7172c0abb189ac71bf2bf9b40ec76;hp=7f82cf6a59caf226b8a12ef3313894c74747e250;hpb=82a3637f639486c07ff937ab03e1e9532379d26a;p=lttng-tools.git diff --git a/include/lttng-share.h b/include/lttng-share.h index 7f82cf6a5..b3495e196 100644 --- a/include/lttng-share.h +++ b/include/lttng-share.h @@ -27,23 +27,28 @@ 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-kernel.h enum lttng_kernel_output for channel output */ -#define DEFAULT_KERNEL_CHANNEL_OUTPUT LTTNG_EVENT_SPLICE +#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 -/* == NOT IMPLEMENTED == -#define DEFAULT_UST_CHANNEL_OUTPUT LTTNG_UST_MMAP -*/ +/* 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