X-Git-Url: http://git.lttng.org/?p=lttngtop.git;a=blobdiff_plain;f=src%2Flttng-live-comm.h;fp=src%2Flttng-live-comm.h;h=69ee7ad2f176de3ad157a660d819acb12152beac;hp=2638da19a9c84ae13fce96c21f43ccc72f8e672b;hb=6c5f6d078cb396329be3be226a0fbd2b7c28dc77;hpb=4a325d7e67f172698cbe7dbdcc05d4d59342e72b diff --git a/src/lttng-live-comm.h b/src/lttng-live-comm.h index 2638da1..69ee7ad 100644 --- a/src/lttng-live-comm.h +++ b/src/lttng-live-comm.h @@ -25,8 +25,8 @@ */ #include +#include "lttng-viewer-abi.h" -#define LTTNG_METADATA_PATH_TEMPLATE "/tmp/lttng-live-XXXXXX" #define LTTNG_DEFAULT_NETWORK_VIEWER_PORT 5344 #define LTTNG_LIVE_MAJOR 2 @@ -38,6 +38,9 @@ struct lttng_live_ctx { char relay_hostname[NAME_MAX]; int control_sock; int port; + /* Protocol version to use for this connection. */ + uint32_t major; + uint32_t minor; struct lttng_live_session *session; struct bt_context *bt_ctx; GArray *session_ids; @@ -46,11 +49,14 @@ struct lttng_live_ctx { struct lttng_live_viewer_stream { uint64_t id; uint64_t mmap_size; - int fd; + uint64_t ctf_stream_id; + FILE *metadata_fp_write; + ssize_t metadata_len; int metadata_flag; - int first_read; + int data_pending; struct lttng_live_session *session; struct lttng_live_ctf_trace *ctf_trace; + struct lttng_viewer_index current_index; char path[PATH_MAX]; }; @@ -67,6 +73,7 @@ struct lttng_live_ctf_trace { struct lttng_live_viewer_stream *metadata_stream; GPtrArray *streams; FILE *metadata_fp; + struct bt_trace_handle *handle; int trace_id; int in_use; }; @@ -84,7 +91,8 @@ int lttng_live_connect_viewer(struct lttng_live_ctx *ctx); int lttng_live_establish_connection(struct lttng_live_ctx *ctx); int lttng_live_list_sessions(struct lttng_live_ctx *ctx, const char *path); int lttng_live_attach_session(struct lttng_live_ctx *ctx, uint64_t id); -void lttng_live_read(struct lttng_live_ctx *ctx); +int lttng_live_read(struct lttng_live_ctx *ctx); int lttng_live_get_new_streams(struct lttng_live_ctx *ctx, uint64_t id); +int lttng_live_should_quit(void); #endif /* _LTTNG_LIVE_FUNCTIONS_H */