tools/testing/selftests/bpf/progs/btf_dump_test_case_namespacing.c

File Facts

System

Linux kernel

Corpus path

tools/testing/selftests/bpf/progs/btf_dump_test_case_namespacing.c

Extension

.c

Size

799 bytes

Lines

74

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.

• Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.
• Defines or uses C structs; map object ownership, embedded links, reference counts, and lock ownership.

Dependency Surface

• No C-style include directives detected by the generator.

Detected Declarations

• struct S
• struct A
• struct X
• enum E
• enum C
• enum Z

Annotated Snippet

struct S {
	int S;
	int U;
};

typedef struct S S;

union U {
	int S;
	int U;
};

typedef union U U;

enum E {
	V = 0,
};

typedef enum E E;

struct A {};

union B {};

enum C {
	A = 1,
	B = 2,
	C = 3,
};

struct X {};

union Y {};

enum Z;

typedef int X;

typedef int Y;

typedef int Z;

/*------ END-EXPECTED-OUTPUT ------ */

int f(struct {
	struct S _1;
	S _2;
	union U _3;
	U _4;
	enum E _5;
	E _6;
	struct A a;
	union B b;
	enum C c;
	struct X x;
	union Y y;
	enum Z *z;
	X xx;
	Y yy;
	Z zz;
} *_)
{
	return 0;
}

Annotation

• Detected declarations: `struct S`, `struct A`, `struct X`, `enum E`, `enum C`, `enum Z`.
• Atlas domain: Support Tooling And Documentation / tools.
• Implementation status: source implementation candidate.

Implementation Notes

• This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
• Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
• Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.