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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_file.h>
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#include <ntapi/nt_string.h>
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#include <ntapi/nt_atomic.h>
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#include <ntapi/nt_port.h>
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#include <ntapi/nt_ipc.h>
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#include <ntapi/nt_afl.h>
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#include <ntapi/ntapi.h>
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#include "ntapi_impl.h"
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int32_t __stdcall __ntapi_afl_ioctl(
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__in nt_afl_info * afl,
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__in void * hevent __optional,
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__in nt_io_apc_routine * apc_routine __optional,
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__in void * apc_context __optional,
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__out nt_iosb * iosb,
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__in uint32_t io_control_code,
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__in void * input_buffer __optional,
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__in uint32_t input_buffer_length,
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__out void * output_buffer __optional,
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__in uint32_t output_buffer_length)
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{
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int32_t status;
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nt_afl_info_msg msg;
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nt_afl_op * aflop;
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/* validate */
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if (io_control_code)
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return NT_STATUS_NOT_SUPPORTED;
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else if (!iosb)
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return NT_STATUS_INVALID_PARAMETER;
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else if (!(aflop = (nt_afl_op *)input_buffer))
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return NT_STATUS_INVALID_PARAMETER;
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else if (input_buffer_length != sizeof(nt_afl_op))
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return NT_STATUS_INFO_LENGTH_MISMATCH;
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if (output_buffer)
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if (output_buffer_length < sizeof(nt_afl_op))
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return NT_STATUS_BUFFER_TOO_SMALL;
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/* msg */
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__ntapi->tt_aligned_block_memset(
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&msg,0,sizeof(msg));
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__ntapi->tt_guid_copy(
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&msg.data.aflinfo.afldev,
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&afl->afldev);
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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_AFL_IOCTL;
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msg.data.aflinfo.l_fileid = aflop->l_fileid;
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msg.data.aflinfo.l_start = aflop->l_start;
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msg.data.aflinfo.l_len = aflop->l_len;
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msg.data.aflinfo.l_pid = aflop->l_pid;
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msg.data.aflinfo.l_cmd = aflop->l_cmd;
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msg.data.aflinfo.hevent = hevent;
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msg.data.aflinfo.apc_routine = apc_routine;
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msg.data.aflinfo.apc_context = apc_context;
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msg.data.aflinfo.riosb = iosb;
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if ((status = __ntapi->zw_request_wait_reply_port(afl->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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iosb->status = NT_STATUS_SUCCESS;
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iosb->info = msg.data.aflinfo.ntiosb.info;
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if (msg.data.aflinfo.ntiosb.info && output_buffer) {
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aflop = (nt_afl_op *)output_buffer;
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aflop->l_fileid = msg.data.aflinfo.l_fileid;
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aflop->l_start = msg.data.aflinfo.l_start;
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aflop->l_len = msg.data.aflinfo.l_len;
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aflop->l_pid = msg.data.aflinfo.l_pid;
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aflop->l_cmd = msg.data.aflinfo.l_cmd;
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}
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return NT_STATUS_SUCCESS;
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}
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