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Diffstat (limited to 'src/tty/ntapi_tty_request_peer.c')
-rw-r--r--src/tty/ntapi_tty_request_peer.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/src/tty/ntapi_tty_request_peer.c b/src/tty/ntapi_tty_request_peer.c
new file mode 100644
index 0000000..9f6550d
--- /dev/null
+++ b/src/tty/ntapi_tty_request_peer.c
@@ -0,0 +1,46 @@
+/********************************************************/
+/* ntapi: Native API core library */
+/* Copyright (C) 2013,2014,2015 Z. Gilboa */
+/* Released under GPLv2 and GPLv3; see COPYING.NTAPI. */
+/********************************************************/
+
+#include <psxtypes/psxtypes.h>
+#include <ntapi/nt_tty.h>
+#include <ntapi/ntapi.h>
+#include "ntapi_impl.h"
+
+int32_t __stdcall __ntapi_tty_request_peer(
+ __in void * hport,
+ __in int32_t opcode,
+ __in uint32_t flags,
+ __in const nt_guid * service,
+ __in nt_port_attr * peer)
+{
+ int32_t status;
+ nt_tty_peer_msg msg;
+
+ __ntapi->tt_aligned_block_memset(
+ &msg,0,sizeof(msg));
+
+ msg.header.msg_type = NT_LPC_NEW_MESSAGE;
+ msg.header.data_size = sizeof(msg.data);
+ msg.header.msg_size = sizeof(msg);
+ msg.data.ttyinfo.opcode = NT_TTY_REQUEST_PEER;
+
+ msg.data.peerinfo.opcode= opcode;
+ msg.data.peerinfo.flags = flags;
+
+ if (service) __ntapi->tt_guid_copy(
+ &msg.data.peerinfo.service,
+ service);
+
+ __ntapi->tt_aligned_block_memcpy(
+ (uintptr_t *)&msg.data.peerinfo.peer,
+ (uintptr_t *)peer,
+ sizeof(*peer));
+
+ if ((status = __ntapi->zw_request_wait_reply_port(hport,&msg,&msg)))
+ return status;
+
+ return msg.data.ttyinfo.status;
+}