From 78c896b3b3127515478090c19447e27dc406427e Mon Sep 17 00:00:00 2001 From: Jianfeng Tan Date: Mon, 18 Nov 2019 06:59:50 +0000 Subject: TLDKv2 Signed-off-by: Jianfeng Tan Signed-off-by: Jielong Zhou Signed-off-by: Jian Zhang Signed-off-by: Chen Zhao Change-Id: I55c39de4c6cd30f991f35631eb507f770230f08e --- test/packetdrill/pipe.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 test/packetdrill/pipe.c (limited to 'test/packetdrill/pipe.c') diff --git a/test/packetdrill/pipe.c b/test/packetdrill/pipe.c new file mode 100644 index 0000000..e4297b2 --- /dev/null +++ b/test/packetdrill/pipe.c @@ -0,0 +1,55 @@ +/* + * Copyright 2017 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: weiwan@google.com (Wei Wang) + * + * Implementation for pipe related state and logic. + */ + +#include "pipe.h" + +#include +#include +#include "run.h" + +void pipe_free(struct pipe *pipe) +{ + memset(pipe, 0, sizeof(*pipe)); + free(pipe); +} + +void pipe_close(struct state *state, struct fd_state *fd) +{ + pipe_free(fd_to_pipe(fd)); +} + +/* Global info about pipe descriptors that point to pipes. */ +struct fd_ops pipe_ops = { + .type = FD_PIPE, + .close = pipe_close, +}; + +struct pipe *pipe_new(struct state *state) +{ + struct pipe *pipe = calloc(1, sizeof(struct pipe)); + + pipe->fd.ops = &pipe_ops; + state_add_fd(state, to_fd(pipe)); + return pipe; +} -- cgit 1.2.3-korg