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| #include <psxtypes/psxtypes.h> |
| #include <ntapi/nt_tty.h> |
| #include <ntapi/ntapi.h> |
| #include "ntapi_impl.h" |
| |
| #define __MSGBUF_ELEMENTS (NT_LPC_MAX_MSG_DATA_SIZE/sizeof(uintptr_t)) + 1 |
| |
| int32_t __stdcall __ntapi_tty_query_information_server( |
| __in void * hport, |
| __out nt_io_status_block * iosb, |
| __out void * tty_info, |
| __in uint32_t tty_info_length, |
| __in int tty_info_class) |
| { |
| int32_t status; |
| nt_tty_server_msg * msg; |
| uintptr_t msgbuf[__MSGBUF_ELEMENTS]; |
| |
| __ntapi->tt_aligned_block_memset( |
| msgbuf,0, |
| sizeof(msgbuf)); |
| |
| msg = (nt_tty_server_msg *)msgbuf; |
| 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_SERVER; |
| msg->data.srvinfo.info_class = tty_info_class; |
| |
| 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; |
| |
| if (tty_info_length < msg->data.srvinfo.info_length) |
| return NT_STATUS_BUFFER_TOO_SMALL; |
| |
| __ntapi->tt_generic_memcpy( |
| tty_info, |
| msg->data.srvinfo.info_buffer, |
| msg->data.srvinfo.info_length); |
| |
| iosb->status = NT_STATUS_SUCCESS; |
| iosb->info = msg->data.srvinfo.info_length; |
| |
| return NT_STATUS_SUCCESS; |
| } |