X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=include%2Fust%2Flttng-ust-abi.h;h=9c2a53dc2b2a69dcf6741b9b67f1bc5f6b853f46;hb=b61ce3b22024d5a0d09af5f221d1265b881d96d6;hp=da2bfb942a111844379bad1ff7d6b8b5eed55238;hpb=43d330a4708732a69334f8e1439f1d0c64770a50;p=lttng-ust.git diff --git a/include/ust/lttng-ust-abi.h b/include/ust/lttng-ust-abi.h index da2bfb94..9c2a53dc 100644 --- a/include/ust/lttng-ust-abi.h +++ b/include/ust/lttng-ust-abi.h @@ -78,6 +78,25 @@ struct lttng_ust_context { } u; }; +/* + * Tracer channel attributes. + */ +struct lttng_ust_channel_attr { + int overwrite; /* 1: overwrite, 0: discard */ + uint64_t subbuf_size; /* bytes */ + uint64_t num_subbuf; /* power of 2 */ + unsigned int switch_timer_interval; /* usec */ + unsigned int read_timer_interval; /* usec */ + enum lttng_ust_output output; /* splice, mmap */ +}; + +struct lttng_ust_object_data { + int handle; + int shm_fd; + int wait_fd; + uint64_t memory_map_size; +}; + #define _UST_CMD(minor) (minor) #define _UST_CMDR(minor, type) (minor) #define _UST_CMDW(minor, type) (minor) @@ -120,9 +139,9 @@ struct lttng_ust_context { #define LTTNG_UST_ROOT_HANDLE 0 -struct obj; +struct lttng_ust_obj; -struct objd_ops { +struct lttng_ust_objd_ops { long (*cmd)(int objd, unsigned int cmd, unsigned long arg); int (*release)(int objd); }; @@ -130,10 +149,10 @@ struct objd_ops { /* Create root handle. Always ID 0. */ int lttng_abi_create_root_handle(void); -const struct objd_ops *objd_ops(int id); +const struct lttng_ust_objd_ops *objd_ops(int id); int objd_unref(int id); void lttng_ust_abi_exit(void); -void ltt_events_exit(void); +void lttng_ust_events_exit(void); #endif /* _LTTNG_UST_ABI_H */