From a1e25ad89de33c3ad253ab239d1d92a6ebb096e7 Mon Sep 17 00:00:00 2001 From: midipix Date: Sun, 30 Jul 2017 21:21:21 +0000 Subject: subsystem interfaces: integrated __ntapi_tty_query_information_service(). --- src/tty/ntapi_tty_query_information_service.c | 55 +++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 src/tty/ntapi_tty_query_information_service.c (limited to 'src/tty') diff --git a/src/tty/ntapi_tty_query_information_service.c b/src/tty/ntapi_tty_query_information_service.c new file mode 100644 index 0000000..e3ea8b5 --- /dev/null +++ b/src/tty/ntapi_tty_query_information_service.c @@ -0,0 +1,55 @@ +/********************************************************/ +/* ntapi: Native API core library */ +/* Copyright (C) 2013--2017 Z. Gilboa */ +/* Released under GPLv2 and GPLv3; see COPYING.NTAPI. */ +/********************************************************/ + +#include +#include +#include +#include +#include "ntapi_impl.h" + +int32_t __stdcall __ntapi_tty_query_information_service( + __in void * hport, + __out nt_io_status_block * iosb, + __out nt_tty_service_info * svcinfo, + __in const nt_guid * guid, + __in uint32_t key, + __in uint32_t id) +{ + int32_t status; + nt_tty_service_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_QUERY_INFORMATION_SERVICE; + msg.data.svcinfo.key = key; + msg.data.svcinfo.id = id; + + __ntapi->tt_guid_copy( + &msg.data.svcinfo.attr.guid, + guid); + + if (!hport) + hport = __ntapi_internals()->hport_tty_session; + + if ((status = __ntapi->zw_request_wait_reply_port(hport,&msg,&msg))) + return status; + else if (msg.data.ttyinfo.status) + return msg.data.ttyinfo.status; + + __ntapi->tt_generic_memcpy( + svcinfo, + &msg.data.svcinfo, + sizeof(*svcinfo)); + + iosb->status = NT_STATUS_SUCCESS; + iosb->info = sizeof(*svcinfo); + + return NT_STATUS_SUCCESS; +} -- cgit v1.2.3