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90d76d3ece
Extract BTF logic for maintaining a set of strings data structure, used for BTF strings section construction in writable mode, into separate re-usable API. This data structure is going to be used by bpf_linker to maintains ELF STRTAB section, which has the same layout as BTF strings section. Suggested-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20210318194036.3521577-5-andrii@kernel.org
21 lines
586 B
C
21 lines
586 B
C
/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
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/* Copyright (c) 2021 Facebook */
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#ifndef __LIBBPF_STRSET_H
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#define __LIBBPF_STRSET_H
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#include <stdbool.h>
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#include <stddef.h>
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struct strset;
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struct strset *strset__new(size_t max_data_sz, const char *init_data, size_t init_data_sz);
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void strset__free(struct strset *set);
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const char *strset__data(const struct strset *set);
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size_t strset__data_size(const struct strset *set);
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int strset__find_str(struct strset *set, const char *s);
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int strset__add_str(struct strset *set, const char *s);
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#endif /* __LIBBPF_STRSET_H */
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