tools/net/sunrpc/xdrgen/templates/C/typedef/decoder/variable_length_array.j2

File Facts

System

Linux kernel

Corpus path

tools/net/sunrpc/xdrgen/templates/C/typedef/decoder/variable_length_array.j2

Extension

.j2

Size

602 bytes

Lines

27

Domain

Support Tooling And Documentation

Bucket

tools

Inferred role

Support Tooling And Documentation: tools

Status

atlas-only

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

• No top-level syscall, struct, function, initcall, or export declaration detected by the generator.

Annotated Snippet

{# SPDX-License-Identifier: GPL-2.0 #}

{% if annotate %}
/* typedef {{ name }} */
{% endif %}
{% if name in public_apis %}
bool
{% else %}
static bool __maybe_unused
{% endif %}
xdrgen_decode_{{ name }}(struct xdr_stream *xdr, {{ classifier }}{{ name }} *ptr)
{
{% if annotate %}
	/* (variable-length array) */
{% endif %}
	if (xdr_stream_decode_u32(xdr, &ptr->count) < 0)
		return false;
{% if maxsize != "0" %}
	if (ptr->count > {{ maxsize }})
		return false;
{% endif %}
	for (u32 i = 0; i < ptr->count; i++)
		if (!xdrgen_decode_{{ type }}(xdr, &ptr->element[i]))
			return false;
	return true;
}

Annotation

• Atlas domain: Support Tooling And Documentation / tools.
• Implementation status: atlas-only.

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.