hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
42 lines
892 B
C
42 lines
892 B
C
// SPDX-License-Identifier: GPL-2.0
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#ifndef __TRACE_SYNTH_H
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#define __TRACE_SYNTH_H
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#include "trace_dynevent.h"
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#define SYNTH_SYSTEM "synthetic"
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#define SYNTH_FIELDS_MAX 64
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#define STR_VAR_LEN_MAX MAX_FILTER_STR_VAL /* must be multiple of sizeof(u64) */
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struct synth_field {
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char *type;
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char *name;
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size_t size;
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unsigned int offset;
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unsigned int field_pos;
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bool is_signed;
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bool is_string;
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bool is_dynamic;
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bool is_stack;
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};
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struct synth_event {
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struct dyn_event devent;
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int ref;
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char *name;
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struct synth_field **fields;
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unsigned int n_fields;
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struct synth_field **dynamic_fields;
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unsigned int n_dynamic_fields;
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unsigned int n_u64;
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struct trace_event_class class;
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struct trace_event_call call;
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struct tracepoint *tp;
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struct module *mod;
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};
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extern struct synth_event *find_synth_event(const char *name);
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#endif /* __TRACE_SYNTH_H */
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