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/********************************************************/
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/* ntapi: Native API core library */
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/* Copyright (C) 2013--2021 Z. Gilboa */
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/* Released under GPLv2 and GPLv3; see COPYING.NTAPI. */
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/********************************************************/
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#include <psxtypes/psxtypes.h>
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#include <ntapi/nt_port.h>
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#include <ntapi/nt_tty.h>
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#include <ntapi/nt_termios.h>
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#include <ntapi/ntapi.h>
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#include "ntapi_impl.h"
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#include "ntapi_pty.h"
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int32_t __stdcall __ntapi_pty_ioctl(
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nt_pty * pty,
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void * hevent __optional,
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nt_io_apc_routine * apc_routine __optional,
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void * apc_context __optional,
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nt_iosb * iosb,
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uint32_t ctlcode,
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void * input_buffer __optional,
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uint32_t input_buffer_length,
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void * output_buffer __optional,
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uint32_t output_buffer_length)
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{
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int32_t status;
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nt_pty_sigctl_msg msg;
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nt_tty_sigctl_info * input;
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nt_tty_sigctl_info * output;
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(void)hevent;
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(void)apc_routine;
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(void)apc_context;
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if ((uintptr_t)input_buffer % sizeof(uintptr_t))
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return NT_STATUS_DATATYPE_MISALIGNMENT_ERROR;
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else if (input_buffer_length != sizeof(nt_tty_sigctl_info))
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return NT_STATUS_INVALID_BUFFER_SIZE;
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else if (!output_buffer)
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return NT_STATUS_ACCESS_DENIED;
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else if ((uintptr_t)output_buffer % sizeof(uintptr_t))
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return NT_STATUS_DATATYPE_MISALIGNMENT_ERROR;
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else if (output_buffer_length < sizeof(nt_tty_sigctl_info))
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return NT_STATUS_BUFFER_TOO_SMALL;
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input = (nt_tty_sigctl_info *)input_buffer;
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output = (nt_tty_sigctl_info *)output_buffer;
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__ntapi->tt_aligned_block_memset(
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&msg,0,sizeof(msg));
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msg.header.msg_type = NT_LPC_NEW_MESSAGE;
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msg.header.data_size = sizeof(msg.data);
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msg.header.msg_size = sizeof(msg);
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msg.data.ttyinfo.opcode = NT_TTY_PTY_IOCTL;
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msg.data.ctlinfo.hpty = pty->hpty;
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msg.data.ctlinfo.luid.high = pty->luid.high;
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msg.data.ctlinfo.luid.low = pty->luid.low;
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msg.data.ctlinfo.ctlcode = ctlcode;
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__ntapi->tt_guid_copy(
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&msg.data.ctlinfo.guid,
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&pty->guid);
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msg.data.ctlinfo.ctxarg[0] = input->ctxarg[0];
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msg.data.ctlinfo.ctxarg[1] = input->ctxarg[1];
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msg.data.ctlinfo.ctxarg[2] = input->ctxarg[2];
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msg.data.ctlinfo.ctxarg[3] = input->ctxarg[3];
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__ntapi->tt_generic_memcpy(
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(char *)&msg.data.ctlinfo.terminfo,
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(char *)&input->terminfo,
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sizeof(input->terminfo));
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__ntapi->tt_generic_memcpy(
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(char *)&msg.data.ctlinfo.winsize,
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(char *)&input->winsize,
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sizeof(input->winsize));
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if ((status = __ntapi->zw_request_wait_reply_port(pty->hport,&msg,&msg)))
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return status;
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else if (msg.data.ttyinfo.status)
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return msg.data.ttyinfo.status;
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__ntapi->tt_aligned_block_memcpy(
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(uintptr_t *)output,
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(uintptr_t *)&msg.data.ctlinfo,
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sizeof(*output));
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iosb->info = msg.data.ctlinfo.iosb.info;
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iosb->status = msg.data.ctlinfo.iosb.status;
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return NT_STATUS_SUCCESS;
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}
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