1 files changed, 99 insertions, 0 deletions
diff --git a/tools/bpf/bpftool/main.h b/tools/bpf/bpftool/main.h
new file mode 100644
index 000000000000..85d2d7870a58
--- /dev/null
+++ b/tools/bpf/bpftool/main.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below.  You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      1. Redistributions of source code must retain the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer.
+ *
+ *      2. Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials
+ *         provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/* Author: Jakub Kicinski <kubakici@wp.pl> */
+
+#ifndef __BPF_TOOL_H
+#define __BPF_TOOL_H
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <linux/bpf.h>
+
+#define ARRAY_SIZE(a)	(sizeof(a) / sizeof(a[0]))
+
+#define err(msg...)	fprintf(stderr, "Error: " msg)
+#define warn(msg...)	fprintf(stderr, "Warning: " msg)
+#define info(msg...)	fprintf(stderr, msg)
+
+#define ptr_to_u64(ptr)	((__u64)(unsigned long)(ptr))
+
+#define min(a, b)							\
+	({ typeof(a) _a = (a); typeof(b) _b = (b); _a > _b ? _b : _a; })
+#define max(a, b)							\
+	({ typeof(a) _a = (a); typeof(b) _b = (b); _a < _b ? _b : _a; })
+
+#define NEXT_ARG()	({ argc--; argv++; if (argc < 0) usage(); })
+#define NEXT_ARGP()	({ (*argc)--; (*argv)++; if (*argc < 0) usage(); })
+#define BAD_ARG()	({ err("what is '%s'?\n", *argv); -1; })
+
+#define BPF_TAG_FMT	"%02hhx:%02hhx:%02hhx:%02hhx:"	\
+			"%02hhx:%02hhx:%02hhx:%02hhx"
+
+#define HELP_SPEC_PROGRAM						\
+	"PROG := { id PROG_ID | pinned FILE | tag PROG_TAG }"
+
+enum bpf_obj_type {
+	BPF_OBJ_UNKNOWN,
+	BPF_OBJ_PROG,
+	BPF_OBJ_MAP,
+};
+
+extern const char *bin_name;
+
+bool is_prefix(const char *pfx, const char *str);
+void print_hex(void *arg, unsigned int n, const char *sep);
+void usage(void) __attribute__((noreturn));
+
+struct cmd {
+	const char *cmd;
+	int (*func)(int argc, char **argv);
+};
+
+int cmd_select(const struct cmd *cmds, int argc, char **argv,
+	       int (*help)(int argc, char **argv));
+
+int get_fd_type(int fd);
+const char *get_fd_type_name(enum bpf_obj_type type);
+char *get_fdinfo(int fd, const char *key);
+int open_obj_pinned_any(char *path, enum bpf_obj_type exp_type);
+int do_pin_any(int argc, char **argv, int (*get_fd_by_id)(__u32));
+
+int do_prog(int argc, char **arg);
+int do_map(int argc, char **arg);
+
+int prog_parse_fd(int *argc, char ***argv);
+
+void disasm_print_insn(unsigned char *image, ssize_t len, int opcodes);
+
+#endif