diff options
author | Jianfeng Tan <henry.tjf@antfin.com> | 2019-11-18 06:59:50 +0000 |
---|---|---|
committer | Jianfeng Tan <henry.tjf@antfin.com> | 2020-03-05 01:31:33 +0800 |
commit | 78c896b3b3127515478090c19447e27dc406427e (patch) | |
tree | d6d67d4683e9ca0409f9984a834547a572fb5310 /test/packetdrill/types.c | |
parent | e4380f4866091fd92a7a57667dd938a99144f9cd (diff) |
TLDKv2dev-next-socket
Signed-off-by: Jianfeng Tan <henry.tjf@antfin.com>
Signed-off-by: Jielong Zhou <jielong.zjl@antfin.com>
Signed-off-by: Jian Zhang <wuzai.zj@antfin.com>
Signed-off-by: Chen Zhao <winters.zc@antfin.com>
Change-Id: I55c39de4c6cd30f991f35631eb507f770230f08e
Diffstat (limited to 'test/packetdrill/types.c')
-rw-r--r-- | test/packetdrill/types.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/packetdrill/types.c b/test/packetdrill/types.c new file mode 100644 index 0000000..2b9ba2d --- /dev/null +++ b/test/packetdrill/types.c @@ -0,0 +1,44 @@ +/* + * Copyright 2013 Google Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ +/* + * Author: ncardwell@google.com (Neal Cardwell) + * + * Definitions for types and utilities used widely throughout the tool. + */ + +#include "types.h" + +struct in_addr in4addr_any = { .s_addr = INADDR_ANY }; + +void hex_dump(const u8 *buffer, int bytes, char **hex) +{ + size_t size = 0; + FILE *s = open_memstream(hex, &size); /* output string */ + int i; + for (i = 0; i < bytes; ++i) { + if (i % 16 == 0) { + if (i > 0) + fprintf(s, "\n"); + fprintf(s, "0x%04x: ", i); /* show buffer offset */ + } + fprintf(s, "%02x ", buffer[i]); + } + fprintf(s, "\n"); + fclose(s); +} |