Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/tools/bpf/bpftool/netlink_dumper.h
26285 views
1
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */

2
// Copyright (C) 2018 Facebook

3


4
#ifndef _NETLINK_DUMPER_H_

5
#define _NETLINK_DUMPER_H_

6


7
#define NET_START_OBJECT				\

8
{							\

9
	if (json_output)				\

10
		jsonw_start_object(json_wtr);		\

11
}

12


13
#define NET_START_OBJECT_NESTED(name)			\

14
{							\

15
	if (json_output) {				\

16
		jsonw_name(json_wtr, name);		\

17
		jsonw_start_object(json_wtr);		\

18
	} else {					\

19
		fprintf(stdout, "%s {", name);		\

20
	}						\

21
}

22


23
#define NET_START_OBJECT_NESTED2			\

24
{							\

25
	if (json_output)				\

26
		jsonw_start_object(json_wtr);		\

27
	else						\

28
		fprintf(stdout, "{");			\

29
}

30


31
#define NET_END_OBJECT_NESTED				\

32
{							\

33
	if (json_output)				\

34
		jsonw_end_object(json_wtr);		\

35
	else						\

36
		fprintf(stdout, "}");			\

37
}

38


39
#define NET_END_OBJECT					\

40
{							\

41
	if (json_output)				\

42
		jsonw_end_object(json_wtr);		\

43
}

44


45
#define NET_END_OBJECT_FINAL				\

46
{							\

47
	if (json_output)				\

48
		jsonw_end_object(json_wtr);		\

49
	else						\

50
		fprintf(stdout, "\n");			\

51
}

52


53
#define NET_START_ARRAY(name, fmt_str)			\

54
{							\

55
	if (json_output) {				\

56
		jsonw_name(json_wtr, name);		\

57
		jsonw_start_array(json_wtr);		\

58
	} else {					\

59
		fprintf(stdout, fmt_str, name);		\

60
	}						\

61
}

62


63
#define NET_END_ARRAY(endstr)				\

64
{							\

65
	if (json_output)				\

66
		jsonw_end_array(json_wtr);		\

67
	else						\

68
		fprintf(stdout, "%s", endstr);		\

69
}

70


71
#define NET_DUMP_UINT(name, fmt_str, val)		\

72
{							\

73
	if (json_output)				\

74
		jsonw_uint_field(json_wtr, name, val);	\

75
	else						\

76
		fprintf(stdout, fmt_str, val);		\

77
}

78


79
#define NET_DUMP_UINT_ONLY(str)				\

80
{							\

81
	if (json_output)				\

82
		jsonw_uint(json_wtr, str);		\

83
	else						\

84
		fprintf(stdout, "%u ", str);		\

85
}

86


87
#define NET_DUMP_STR(name, fmt_str, str)		\

88
{							\

89
	if (json_output)				\

90
		jsonw_string_field(json_wtr, name, str);\

91
	else						\

92
		fprintf(stdout, fmt_str, str);		\

93
}

94


95
#define NET_DUMP_STR_ONLY(str)				\

96
{							\

97
	if (json_output)				\

98
		jsonw_string(json_wtr, str);		\

99
	else						\

100
		fprintf(stdout, "%s ", str);		\

101
}

102


103
#endif

104


105