49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
/*
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* Simple trace backend
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*
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* Copyright IBM, Corp. 2010
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*
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* This work is licensed under the terms of the GNU GPL, version 2. See
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* the COPYING file in the top-level directory.
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*
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*/
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#ifndef TRACE_SIMPLE_H
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#define TRACE_SIMPLE_H
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#include <stdint.h>
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#include <stdbool.h>
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#include <stdio.h>
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#ifdef CONFIG_TRACE_SIMPLE
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typedef uint64_t TraceEventID;
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typedef struct {
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const char *tp_name;
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bool state;
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} TraceEvent;
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void trace0(TraceEventID event);
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void trace1(TraceEventID event, uint64_t x1);
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void trace2(TraceEventID event, uint64_t x1, uint64_t x2);
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void trace3(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3);
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void trace4(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4);
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void trace5(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4, uint64_t x5);
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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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void st_print_trace(FILE *stream, fprintf_function stream_printf);
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void st_print_trace_events(FILE *stream, fprintf_function stream_printf);
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bool st_change_trace_event_state(const char *tname, bool tstate);
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void st_print_trace_file_status(FILE *stream, fprintf_function stream_printf);
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void st_set_trace_file_enabled(bool enable);
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bool st_set_trace_file(const char *file);
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void st_flush_trace_buffer(void);
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bool st_init(const char *file);
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#else
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static inline bool st_init(const char *file)
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{
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return true;
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}
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#endif /* !CONFIG_TRACE_SIMPLE */
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#endif /* TRACE_SIMPLE_H */
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