-extern int ustctl_set_marker_state(const char *trace, const char *channel,
- const char *marker, int state, pid_t pid);
-extern int ustctl_set_subbuf_size(const char *trace, const char *channel,
- unsigned int subbuf_size, pid_t pid);
-extern int ustctl_set_subbuf_num(const char *trace, const char *channel,
- unsigned int num, pid_t pid);
-extern int ustctl_get_subbuf_size(const char *trace, const char *channel,
- pid_t pid);
-extern int ustctl_get_subbuf_num(const char *trace, const char *channel,
- pid_t pid);
-extern int ustctl_destroy_trace(const char *trace, pid_t pid);
-extern int ustctl_setup_and_start(const char *trace, pid_t pid);
-extern int ustctl_stop_trace(const char *trace, pid_t pid);
-extern int ustctl_create_trace(const char *trace, pid_t pid);
-extern int ustctl_start_trace(const char *trace, pid_t pid);
-extern int ustctl_alloc_trace(const char *trace, pid_t pid);
+
+extern int ustctl_connect_pid(pid_t pid);
+
+extern int ustctl_set_marker_state(int sock, const char *trace,
+ const char *channel, const char *marker,
+ int state);
+
+extern int ustctl_set_subbuf_size(int sock, const char *trace,
+ const char *channel,
+ unsigned int subbuf_size);
+
+extern int ustctl_set_subbuf_num(int sock, const char *trace,
+ const char *channel,
+ unsigned int num);
+
+extern int ustctl_get_subbuf_size(int sock, const char *trace,
+ const char *channel);
+
+extern int ustctl_get_subbuf_num(pid_t pid, const char *trace,
+ const char *channel);
+
+extern int ustctl_destroy_trace(int sock, const char *trace);
+
+extern int ustctl_setup_and_start(int sock, const char *trace);
+
+extern int ustctl_stop_trace(int sock, const char *trace);
+
+extern int ustctl_create_trace(int sock, const char *trace);
+
+extern int ustctl_start_trace(int sock, const char *trace);
+
+extern int ustctl_alloc_trace(int sock, const char *trace);
+