ebpf/ebpf.h

   1 /*
   2  * QEMU eBPF binary declaration routine.
   3  *
   4  * Developed by Daynix Computing LTD (http://www.daynix.com)
   5  *
   6  * Authors:
   7  *  Andrew Melnychenko <andrew@daynix.com>
   8  *
   9  * SPDX-License-Identifier: GPL-2.0-or-later
  10  */
  11
  12 #ifndef EBPF_H
  13 #define EBPF_H
  14
  15
  16 void ebpf_register_binary_data(int id, const void *data,
  17                                size_t datalen);
  18 const void *ebpf_find_binary_by_id(int id, size_t *sz,
  19                                    struct Error **errp);
  20
  21 #define ebpf_binary_init(id, fn)                                           \
  22 static void __attribute__((constructor)) ebpf_binary_init_ ## fn(void)     \
  23 {                                                                          \
  24     size_t datalen = 0;                                                    \
  25     const void *data = fn(&datalen);                                       \
  26     ebpf_register_binary_data(id, data, datalen);                          \
  27 }
  28
  29 #endif /* EBPF_H */