tools/bpf/bpftool/netlink_dumper.h

Source file repositories/reference/linux-study-clean/tools/bpf/bpftool/netlink_dumper.h

File Facts

System
Linux kernel
Corpus path
tools/bpf/bpftool/netlink_dumper.h
Extension
.h
Size
2018 bytes
Lines
104
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: implementation source
Status
source implementation candidate

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

// Copyright (C) 2018 Facebook

#ifndef _NETLINK_DUMPER_H_
#define _NETLINK_DUMPER_H_

#define NET_START_OBJECT				\
{							\
	if (json_output)				\
		jsonw_start_object(json_wtr);		\
}

#define NET_START_OBJECT_NESTED(name)			\
{							\
	if (json_output) {				\
		jsonw_name(json_wtr, name);		\
		jsonw_start_object(json_wtr);		\
	} else {					\
		fprintf(stdout, "%s {", name);		\
	}						\
}

#define NET_START_OBJECT_NESTED2			\
{							\
	if (json_output)				\
		jsonw_start_object(json_wtr);		\
	else						\
		fprintf(stdout, "{");			\
}

#define NET_END_OBJECT_NESTED				\
{							\
	if (json_output)				\
		jsonw_end_object(json_wtr);		\
	else						\
		fprintf(stdout, "}");			\
}

#define NET_END_OBJECT					\
{							\
	if (json_output)				\
		jsonw_end_object(json_wtr);		\
}

#define NET_END_OBJECT_FINAL				\
{							\
	if (json_output)				\
		jsonw_end_object(json_wtr);		\
	else						\
		fprintf(stdout, "\n");			\
}

#define NET_START_ARRAY(name, fmt_str)			\
{							\
	if (json_output) {				\
		jsonw_name(json_wtr, name);		\
		jsonw_start_array(json_wtr);		\
	} else {					\
		fprintf(stdout, fmt_str, name);		\
	}						\
}

#define NET_END_ARRAY(endstr)				\
{							\
	if (json_output)				\
		jsonw_end_array(json_wtr);		\
	else						\
		fprintf(stdout, "%s", endstr);		\
}

#define NET_DUMP_UINT(name, fmt_str, val)		\
{							\
	if (json_output)				\
		jsonw_uint_field(json_wtr, name, val);	\
	else						\
		fprintf(stdout, fmt_str, val);		\
}

#define NET_DUMP_UINT_ONLY(str)				\
{							\
	if (json_output)				\
		jsonw_uint(json_wtr, str);		\
	else						\
		fprintf(stdout, "%u ", str);		\
}

#define NET_DUMP_STR(name, fmt_str, str)		\
{							\
	if (json_output)				\
		jsonw_string_field(json_wtr, name, str);\
	else						\

Annotation

Implementation Notes