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1 | /** @file\r |
2 | Event Channel function implementation.\r | |
3 | \r | |
4 | Event channel are use to notify of an event that happend in a shared\r | |
5 | structure for example.\r | |
6 | \r | |
7 | Copyright (C) 2014, Citrix Ltd.\r | |
8 | \r | |
9 | This program and the accompanying materials\r | |
10 | are licensed and made available under the terms and conditions of the BSD License\r | |
11 | which accompanies this distribution. The full text of the license may be found at\r | |
12 | http://opensource.org/licenses/bsd-license.php\r | |
13 | \r | |
14 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
15 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
16 | \r | |
17 | **/\r | |
18 | #include "EventChannel.h"\r | |
19 | #include "XenHypercall.h"\r | |
20 | \r | |
21 | UINT32\r | |
22 | XenEventChannelNotify (\r | |
23 | IN XENBUS_DEVICE *Dev,\r | |
24 | IN evtchn_port_t Port\r | |
25 | )\r | |
26 | {\r | |
27 | INTN ReturnCode;\r | |
28 | evtchn_send_t Send;\r | |
29 | \r | |
30 | Send.port = Port;\r | |
31 | ReturnCode = XenHypercallEventChannelOp (Dev, EVTCHNOP_send, &Send);\r | |
32 | return ReturnCode;\r | |
33 | }\r |