X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt-sessiond%2Ftrace.h;h=f0d25c89400db78de651f36850a78db95ebb1c8b;hb=9e78d6ae219789dee9c96f35f190d6166ef389c3;hp=9cbdaffd1dbb1da13f02d3ff80e6444b6b98df95;hpb=fda89c9b0a068c6d528e1ef9095476118708c181;p=lttng-tools.git diff --git a/ltt-sessiond/trace.h b/ltt-sessiond/trace.h index 9cbdaffd1..f0d25c894 100644 --- a/ltt-sessiond/trace.h +++ b/ltt-sessiond/trace.h @@ -19,16 +19,72 @@ #ifndef _LTT_TRACE_H #define _LTT_TRACE_H -/* LTTng trace representation */ -struct ltt_lttng_trace { +#include +#include +#include "lttng-kernel.h" + +/* Kernel event list */ +struct ltt_kernel_event_list { + struct cds_list_head head; +}; + +/* Channel stream list */ +struct ltt_kernel_stream_list { + struct cds_list_head head; +}; + +/* Channel list */ +struct ltt_kernel_channel_list { + struct cds_list_head head; +}; + +/* Kernel event */ +struct ltt_kernel_event { + int fd; + struct lttng_kernel_event *event; struct cds_list_head list; - char trace_name[NAME_MAX]; - struct cds_list_head marker_list; +}; + +/* Kernel channel */ +struct ltt_kernel_channel { + int fd; + char *pathname; + unsigned int stream_count; + struct lttng_kernel_channel *channel; + struct ltt_kernel_event_list events_list; + struct ltt_kernel_stream_list stream_list; + struct cds_list_head list; +}; + +/* Metadata */ +struct ltt_kernel_metadata { + int fd; + char *pathname; + struct lttng_kernel_channel *conf; +}; + +/* Channel stream */ +struct ltt_kernel_stream { + int fd; + char *pathname; + int state; + struct cds_list_head list; +}; + +/* Kernel session */ +struct ltt_kernel_session { + int fd; + int metadata_stream_fd; + unsigned int channel_count; + unsigned int stream_count_global; + struct ltt_kernel_metadata *metadata; + struct ltt_kernel_channel_list channel_list; }; /* UST trace representation */ struct ltt_ust_trace { struct cds_list_head list; + char name[NAME_MAX]; int shmid; pid_t pid; struct cds_list_head markers;