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1 | 26f7227b | Stefan Hajnoczi | /*
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2 | 26f7227b | Stefan Hajnoczi | * Simple trace backend
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3 | 26f7227b | Stefan Hajnoczi | *
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4 | 26f7227b | Stefan Hajnoczi | * Copyright IBM, Corp. 2010
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5 | 26f7227b | Stefan Hajnoczi | *
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6 | 26f7227b | Stefan Hajnoczi | * This work is licensed under the terms of the GNU GPL, version 2. See
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7 | 26f7227b | Stefan Hajnoczi | * the COPYING file in the top-level directory.
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8 | 26f7227b | Stefan Hajnoczi | *
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9 | 26f7227b | Stefan Hajnoczi | */
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10 | 26f7227b | Stefan Hajnoczi | |
11 | 26f7227b | Stefan Hajnoczi | #ifndef SIMPLETRACE_H
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12 | 26f7227b | Stefan Hajnoczi | #define SIMPLETRACE_H
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13 | 26f7227b | Stefan Hajnoczi | |
14 | 26f7227b | Stefan Hajnoczi | #include <stdint.h> |
15 | 22890ab5 | Prerna Saxena | #include <stdbool.h> |
16 | 22890ab5 | Prerna Saxena | #include <stdio.h> |
17 | 26f7227b | Stefan Hajnoczi | |
18 | 0b5538c3 | Stefan Hajnoczi | #ifdef CONFIG_SIMPLE_TRACE
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19 | 26f7227b | Stefan Hajnoczi | typedef uint64_t TraceEventID;
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20 | 26f7227b | Stefan Hajnoczi | |
21 | 22890ab5 | Prerna Saxena | typedef struct { |
22 | 22890ab5 | Prerna Saxena | const char *tp_name; |
23 | 22890ab5 | Prerna Saxena | bool state;
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24 | 22890ab5 | Prerna Saxena | } TraceEvent; |
25 | 22890ab5 | Prerna Saxena | |
26 | 26f7227b | Stefan Hajnoczi | void trace0(TraceEventID event);
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27 | 26f7227b | Stefan Hajnoczi | void trace1(TraceEventID event, uint64_t x1);
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28 | 26f7227b | Stefan Hajnoczi | void trace2(TraceEventID event, uint64_t x1, uint64_t x2);
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29 | 26f7227b | Stefan Hajnoczi | void trace3(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3);
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30 | 26f7227b | Stefan Hajnoczi | void trace4(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4);
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31 | 26f7227b | Stefan Hajnoczi | void trace5(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4, uint64_t x5);
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32 | 26f7227b | Stefan Hajnoczi | void trace6(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4, uint64_t x5, uint64_t x6);
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33 | 0b2c5088 | Stefan Weil | void st_print_trace(FILE *stream, fprintf_function stream_printf);
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34 | 0b2c5088 | Stefan Weil | void st_print_trace_events(FILE *stream, fprintf_function stream_printf);
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35 | f871d689 | Blue Swirl | bool st_change_trace_event_state(const char *tname, bool tstate); |
36 | 0b2c5088 | Stefan Weil | void st_print_trace_file_status(FILE *stream, fprintf_function stream_printf);
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37 | c5ceb523 | Stefan Hajnoczi | void st_set_trace_file_enabled(bool enable); |
38 | c5ceb523 | Stefan Hajnoczi | bool st_set_trace_file(const char *file); |
39 | c5ceb523 | Stefan Hajnoczi | void st_flush_trace_buffer(void); |
40 | 31d3c9b8 | Stefan Hajnoczi | bool st_init(const char *file); |
41 | 0b5538c3 | Stefan Hajnoczi | #else
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42 | 31d3c9b8 | Stefan Hajnoczi | static inline bool st_init(const char *file) |
43 | 0b5538c3 | Stefan Hajnoczi | { |
44 | 31d3c9b8 | Stefan Hajnoczi | return true; |
45 | 0b5538c3 | Stefan Hajnoczi | } |
46 | 0b5538c3 | Stefan Hajnoczi | #endif /* !CONFIG_SIMPLE_TRACE */ |
47 | 26f7227b | Stefan Hajnoczi | |
48 | 26f7227b | Stefan Hajnoczi | #endif /* SIMPLETRACE_H */ |