Mercurial > hg > nginx
annotate src/core/ngx_bpf.h @ 9268:6a3ee145d0b5
Core: made it possible to disable PID files with "pid off".
While it is not generally recommended, this might be beneficial in some
configurations, such as with immutable images and direct control by
a service manager.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 13 May 2024 06:13:03 +0300 |
parents | d3747ba486e7 |
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Core: added interface to linux bpf() system call.
Vladimir Homutov <vl@nginx.com>
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1 |
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Core: added interface to linux bpf() system call.
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2 /* |
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3 * Copyright (C) Nginx, Inc. |
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4 */ |
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5 |
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Core: added interface to linux bpf() system call.
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6 |
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7 #ifndef _NGX_BPF_H_INCLUDED_ |
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8 #define _NGX_BPF_H_INCLUDED_ |
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9 |
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Core: added interface to linux bpf() system call.
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10 |
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Core: added interface to linux bpf() system call.
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11 #include <ngx_config.h> |
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12 #include <ngx_core.h> |
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13 |
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14 #include <linux/bpf.h> |
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15 |
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17 typedef struct { |
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18 char *name; |
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19 int offset; |
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20 } ngx_bpf_reloc_t; |
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21 |
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22 typedef struct { |
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23 char *license; |
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24 enum bpf_prog_type type; |
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25 struct bpf_insn *ins; |
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26 size_t nins; |
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27 ngx_bpf_reloc_t *relocs; |
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28 size_t nrelocs; |
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29 } ngx_bpf_program_t; |
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30 |
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31 |
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32 void ngx_bpf_program_link(ngx_bpf_program_t *program, const char *symbol, |
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33 int fd); |
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34 int ngx_bpf_load_program(ngx_log_t *log, ngx_bpf_program_t *program); |
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35 |
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36 int ngx_bpf_map_create(ngx_log_t *log, enum bpf_map_type type, int key_size, |
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37 int value_size, int max_entries, uint32_t map_flags); |
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38 int ngx_bpf_map_update(int fd, const void *key, const void *value, |
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39 uint64_t flags); |
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40 int ngx_bpf_map_delete(int fd, const void *key); |
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41 int ngx_bpf_map_lookup(int fd, const void *key, void *value); |
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42 |
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43 #endif /* _NGX_BPF_H_INCLUDED_ */ |