44 lines
1.0 KiB
C
44 lines
1.0 KiB
C
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/*
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* Copyright (C) Nginx, Inc.
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*/
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#ifndef _NGX_BPF_H_INCLUDED_
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#define _NGX_BPF_H_INCLUDED_
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#include <ngx_config.h>
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#include <ngx_core.h>
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#include <linux/bpf.h>
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typedef struct {
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char *name;
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int offset;
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} ngx_bpf_reloc_t;
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typedef struct {
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char *license;
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enum bpf_prog_type type;
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struct bpf_insn *ins;
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size_t nins;
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ngx_bpf_reloc_t *relocs;
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size_t nrelocs;
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} ngx_bpf_program_t;
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void ngx_bpf_program_link(ngx_bpf_program_t *program, const char *symbol,
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int fd);
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int ngx_bpf_load_program(ngx_log_t *log, ngx_bpf_program_t *program);
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int ngx_bpf_map_create(ngx_log_t *log, enum bpf_map_type type, int key_size,
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int value_size, int max_entries, uint32_t map_flags);
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int ngx_bpf_map_update(int fd, const void *key, const void *value,
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uint64_t flags);
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int ngx_bpf_map_delete(int fd, const void *key);
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int ngx_bpf_map_lookup(int fd, const void *key, void *value);
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#endif /* _NGX_BPF_H_INCLUDED_ */
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