tree-wide: beautify remaining copyright statements

[thirdparty/systemd.git] / src / basic / bpf-program.h

diff --git a/src/basic/bpf-program.h b/src/basic/bpf-program.h
index 0dd150b60a0629dd595a7d6e7065182fa74554bc..4f80579cb59b2073c7a1fdfe3f15329d892f974a 100644 (file)
--- a/src/basic/bpf-program.h
+++ b/src/basic/bpf-program.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
 /***
-  This file is part of systemd.
-
-  Copyright 2016 Daniel Mack
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+  Copyright © 2016 Daniel Mack
 
   [Except for the stuff copy/pasted from the kernel sources, see below]
 ***/
@@ -31,22 +17,29 @@
 typedef struct BPFProgram BPFProgram;
 
 struct BPFProgram {
+        unsigned n_ref;
+
         int kernel_fd;
         uint32_t prog_type;
 
         size_t n_instructions;
         size_t allocated;
         struct bpf_insn *instructions;
+
+        char *attached_path;
+        int attached_type;
+        uint32_t attached_flags;
 };
 
 int bpf_program_new(uint32_t prog_type, BPFProgram **ret);
 BPFProgram *bpf_program_unref(BPFProgram *p);
+BPFProgram *bpf_program_ref(BPFProgram *p);
 
 int bpf_program_add_instructions(BPFProgram *p, const struct bpf_insn *insn, size_t count);
 int bpf_program_load_kernel(BPFProgram *p, char *log_buf, size_t log_size);
 
-int bpf_program_cgroup_attach(BPFProgram *p, int type, const char *path);
-int bpf_program_cgroup_detach(int type, const char *path);
+int bpf_program_cgroup_attach(BPFProgram *p, int type, const char *path, uint32_t flags);
+int bpf_program_cgroup_detach(BPFProgram *p);
 
 int bpf_map_new(enum bpf_map_type type, size_t key_size, size_t value_size, size_t max_entries, uint32_t flags);
 int bpf_map_update_element(int fd, const void *key, void *value);