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authorJianfeng Tan <henry.tjf@antfin.com>2019-11-18 06:59:50 +0000
committerJianfeng Tan <henry.tjf@antfin.com>2020-03-05 01:31:33 +0800
commit78c896b3b3127515478090c19447e27dc406427e (patch)
treed6d67d4683e9ca0409f9984a834547a572fb5310 /test/packetdrill/epoll.c
parente4380f4866091fd92a7a57667dd938a99144f9cd (diff)
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/epoll.c')
-rw-r--r--test/packetdrill/epoll.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/test/packetdrill/epoll.c b/test/packetdrill/epoll.c
new file mode 100644
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+++ b/test/packetdrill/epoll.c
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+/*
+ * 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 the epoll fd related state and logic.
+ */
+
+#include "epoll.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include "run.h"
+
+void epoll_free(struct epoll *epoll)
+{
+ memset(epoll, 0, sizeof(*epoll));
+ free(epoll);
+}
+
+void epoll_close(struct state *state, struct fd_state *fd)
+{
+ epoll_free(fd_to_epoll(fd));
+}
+
+/* Global info about epoll descriptors that point to epolls. */
+struct fd_ops epoll_ops = {
+ .type = FD_EPOLL,
+ .close = epoll_close,
+};
+
+struct epoll *epoll_new(struct state *state)
+{
+ struct epoll *epoll = calloc(1, sizeof(struct epoll));
+
+ epoll->fd.ops = &epoll_ops;
+ state_add_fd(state, to_fd(epoll));
+ return epoll;
+}