mirror of
https://github.com/eunomia-bpf/bpf-developer-tutorial.git
synced 2026-02-03 18:24:27 +08:00
40 lines
809 B
C
40 lines
809 B
C
// SPDX-License-Identifier: BSD-3-Clause
|
|
#ifndef BAD_BPF_COMMON_H
|
|
#define BAD_BPF_COMMON_H
|
|
|
|
// These are used by a number of
|
|
// different programs to sync eBPF Tail Call
|
|
// login between user space and kernel
|
|
#define PROG_00 0
|
|
#define PROG_01 1
|
|
#define PROG_02 2
|
|
|
|
// Used when replacing text
|
|
#define FILENAME_LEN_MAX 50
|
|
#define TEXT_LEN_MAX 20
|
|
|
|
// Simple message structure to get events from eBPF Programs
|
|
// in the kernel to user spcae
|
|
#define TASK_COMM_LEN 16
|
|
#define LOCAL_BUFF_SIZE 64
|
|
#define loop_size 64
|
|
#define text_len_max 20
|
|
|
|
struct event {
|
|
int pid;
|
|
char comm[TASK_COMM_LEN];
|
|
bool success;
|
|
};
|
|
|
|
struct tr_file {
|
|
char filename[FILENAME_LEN_MAX];
|
|
unsigned int filename_len;
|
|
};
|
|
|
|
struct tr_text {
|
|
char text[TEXT_LEN_MAX];
|
|
unsigned int text_len;
|
|
};
|
|
|
|
#endif // BAD_BPF_COMMON_H
|