diff options
Diffstat (limited to 'src/tty/ntapi_tty_request_peer.c')
-rw-r--r-- | src/tty/ntapi_tty_request_peer.c | 46 |
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; +} |