xref: /illumos-kvm-cmd/simpletrace.h (revision 68396ea9)
1 /*
2  * Simple trace backend
3  *
4  * Copyright IBM, Corp. 2010
5  *
6  * This work is licensed under the terms of the GNU GPL, version 2.  See
7  * the COPYING file in the top-level directory.
8  *
9  */
10 
11 #ifndef SIMPLETRACE_H
12 #define SIMPLETRACE_H
13 
14 #include <stdint.h>
15 #include <stdbool.h>
16 #include <stdio.h>
17 
18 typedef uint64_t TraceEventID;
19 
20 typedef struct {
21     const char *tp_name;
22     bool state;
23 } TraceEvent;
24 
25 void trace0(TraceEventID event);
26 void trace1(TraceEventID event, uint64_t x1);
27 void trace2(TraceEventID event, uint64_t x1, uint64_t x2);
28 void trace3(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3);
29 void trace4(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4);
30 void trace5(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4, uint64_t x5);
31 void trace6(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4, uint64_t x5, uint64_t x6);
32 void st_print_trace(FILE *stream, fprintf_function stream_printf);
33 void st_print_trace_events(FILE *stream, fprintf_function stream_printf);
34 bool st_change_trace_event_state(const char *tname, bool tstate);
35 void st_print_trace_file_status(FILE *stream, fprintf_function stream_printf);
36 void st_set_trace_file_enabled(bool enable);
37 bool st_set_trace_file(const char *file);
38 void st_flush_trace_buffer(void);
39 
40 #endif /* SIMPLETRACE_H */
41