File:  [Qemu by Fabrice Bellard] / qemu / simpletrace.h
Revision 1.1.1.2 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 18:56:46 2018 UTC (18 months, 3 weeks ago) by root
Branches: qemu, MAIN
CVS tags: qemu1000, qemu0151, HEAD
qemu 0.15.1

/*
 * Simple trace backend
 *
 * Copyright IBM, Corp. 2010
 *
 * This work is licensed under the terms of the GNU GPL, version 2.  See
 * the COPYING file in the top-level directory.
 *
 */

#ifndef SIMPLETRACE_H
#define SIMPLETRACE_H

#include <stdint.h>
#include <stdbool.h>
#include <stdio.h>

#ifdef CONFIG_SIMPLE_TRACE
typedef uint64_t TraceEventID;

typedef struct {
    const char *tp_name;
    bool state;
} TraceEvent;

void trace0(TraceEventID event);
void trace1(TraceEventID event, uint64_t x1);
void trace2(TraceEventID event, uint64_t x1, uint64_t x2);
void trace3(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3);
void trace4(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4);
void trace5(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4, uint64_t x5);
void trace6(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4, uint64_t x5, uint64_t x6);
void st_print_trace(FILE *stream, fprintf_function stream_printf);
void st_print_trace_events(FILE *stream, fprintf_function stream_printf);
bool st_change_trace_event_state(const char *tname, bool tstate);
void st_print_trace_file_status(FILE *stream, fprintf_function stream_printf);
void st_set_trace_file_enabled(bool enable);
bool st_set_trace_file(const char *file);
void st_flush_trace_buffer(void);
bool st_init(const char *file);
#else
static inline bool st_init(const char *file)
{
    return true;
}
#endif /* !CONFIG_SIMPLE_TRACE */

#endif /* SIMPLETRACE_H */

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