25 lines
696 B
C
25 lines
696 B
C
/* Copyright (c) 2017 Facebook
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public
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* License as published by the Free Software Foundation.
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*/
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#ifndef __MAP_IN_MAP_H__
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#define __MAP_IN_MAP_H__
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#include <linux/types.h>
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struct file;
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struct bpf_map;
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struct bpf_map *bpf_map_meta_alloc(int inner_map_ufd);
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void bpf_map_meta_free(struct bpf_map *map_meta);
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bool bpf_map_meta_equal(const struct bpf_map *meta0,
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const struct bpf_map *meta1);
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void *bpf_map_fd_get_ptr(struct bpf_map *map, struct file *map_file,
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int ufd);
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void bpf_map_fd_put_ptr(void *ptr);
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u32 bpf_map_fd_sys_lookup_elem(void *ptr);
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#endif
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