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Helper function bpf_strncmp

v5.17

Definition

Copyright (c) 2015 The Libbpf Authors. All rights reserved.

Do strncmp() between s1 and s2. s1 doesn't need to be null-terminated and s1_sz is the maximum storage size of s1. s2 must be a read-only string.

Returns

An integer less than, equal to, or greater than zero if the first s1_sz bytes of s1 is found to be less than, to match, or be greater than s2.

static long (* const bpf_strncmp)(const char *s1, __u32 s1_sz, const char *s2) = (void *) 182;

Usage

Docs could be improved

This part of the docs is incomplete, contributions are very welcome

Program types

This helper call can be used in the following program types:

Example

Docs could be improved

This part of the docs is incomplete, contributions are very welcome