/* * 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 */