1 /* 2 * Interface for configuring and controlling the state of tracing events. 3 * 4 * Copyright (C) 2011-2014 Lluís Vilanova <vilanova@ac.upc.edu> 5 * 6 * This work is licensed under the terms of the GNU GPL, version 2 or later. 7 * See the COPYING file in the top-level directory. 8 */ 9 10 #ifndef TRACE__CONTROL_INTERNAL_H 11 #define TRACE__CONTROL_INTERNAL_H 12 13 #include <string.h> 14 15 16 extern TraceEvent trace_events[]; 17 18 19 static inline TraceEventID trace_event_count(void) 20 { 21 return TRACE_EVENT_COUNT; 22 } 23 24 static inline TraceEvent *trace_event_id(TraceEventID id) 25 { 26 assert(id < trace_event_count()); 27 return &trace_events[id]; 28 } 29 30 static inline bool trace_event_is_pattern(const char *str) 31 { 32 assert(str != NULL); 33 return strchr(str, '*') != NULL; 34 } 35 36 static inline TraceEventID trace_event_get_id(TraceEvent *ev) 37 { 38 assert(ev != NULL); 39 return ev->id; 40 } 41 42 static inline const char * trace_event_get_name(TraceEvent *ev) 43 { 44 assert(ev != NULL); 45 return ev->name; 46 } 47 48 static inline bool trace_event_get_state_static(TraceEvent *ev) 49 { 50 assert(ev != NULL); 51 return ev->sstate; 52 } 53 54 static inline bool trace_event_get_state_dynamic(TraceEvent *ev) 55 { 56 assert(ev != NULL); 57 return ev->dstate; 58 } 59 60 static inline void trace_event_set_state_dynamic(TraceEvent *ev, bool state) 61 { 62 assert(ev != NULL); 63 assert(trace_event_get_state_static(ev)); 64 ev->dstate = state; 65 } 66 67 #endif /* TRACE__CONTROL_INTERNAL_H */ 68