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Vincent Donnefort
5f3efd1dce
Declaring remote events can be cumbersome let's add a set of macros to
simplify developers life. The declaration of a remote event is very
similar to kernel's events:
REMOTE_EVENT(name, id,
RE_STRUCT(
re_field(u64 foo)
),
RE_PRINTK("foo=%llu", __entry->foo)
)
Link: https://patch.msgid.link/20260309162516.2623589-12-vdonnefort@google.com
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Vincent Donnefort <vdonnefort@google.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
34 lines
744 B
C
34 lines
744 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_TRACE_REMOTE_EVENTS_H
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#define _LINUX_TRACE_REMOTE_EVENTS_H
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struct trace_remote;
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struct trace_event_fields;
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struct trace_seq;
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struct remote_event_hdr {
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unsigned short id;
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};
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#define REMOTE_EVENT_NAME_MAX 30
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struct remote_event {
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char name[REMOTE_EVENT_NAME_MAX];
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unsigned short id;
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bool enabled;
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struct trace_remote *remote;
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struct trace_event_fields *fields;
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char *print_fmt;
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void (*print)(void *evt, struct trace_seq *seq);
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};
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#define RE_STRUCT(__args...) __args
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#define re_field(__type, __field) __type __field;
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#define REMOTE_EVENT_FORMAT(__name, __struct) \
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struct remote_event_format_##__name { \
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struct remote_event_hdr hdr; \
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__struct \
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}
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#endif
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