1 #pragma once 2 3 typedef unsigned int uint32_t; 4 typedef unsigned long uint64_t; 5 6 #define __section(NAME) __attribute__((section(NAME), used)) 7 #define __uint(name, val) int(*name)[val] 8 #define __type(name, val) typeof(val) *name 9 10 #define BPF_MAP_TYPE_HASH (1) 11 #define BPF_MAP_TYPE_PERF_EVENT_ARRAY (4) 12 #define BPF_MAP_TYPE_ARRAY_OF_MAPS (12) 13 #define BPF_MAP_TYPE_HASH_OF_MAPS (13) 14 15 #define BPF_F_NO_PREALLOC (1U << 0) 16 #define BPF_F_CURRENT_CPU (0xffffffffULL) 17 18 /* From tools/lib/bpf/libbpf.h */ 19 struct bpf_map_def { 20 unsigned int type; 21 unsigned int key_size; 22 unsigned int value_size; 23 unsigned int max_entries; 24 unsigned int map_flags; 25 }; 26 27 static void *(*map_lookup_elem)(const void *map, const void *key) = (void *)1; 28 29 static int (*perf_event_output)(const void *ctx, const void *map, uint64_t index, const void *data, uint64_t size) = (void *)25; 30 31 static uint32_t (*get_smp_processor_id)(void) = (void *)8; 32