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/*********************************************************/
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/*********************************************************/
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#include <psxtypes/psxtypes.h>
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#include <ntapi/ntapi.h>
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#include <ptycon/ptycon.h>
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#include "ptycon_daemon_impl.h"
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#include "ptycon_driver_impl.h"
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#define PTYC_VTBL_ELEMENTS PTYC_DAEMON_OPCODE_CAP - PTYC_DAEMON_OPCODE_BASE
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static ptyc_daemon_routine * ptyc_daemon_vtbl[PTYC_VTBL_ELEMENTS] = {
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ptyc_daemon_connect,
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0,
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ptyc_daemon_signal,
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0,
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0,
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0
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};
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int32_t __stdcall ptyc_daemon_loop(void * ctx)
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{
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struct ptyc_daemon_ctx * dctx;
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nt_rtdata * rtdata;
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nt_tty_port_msg inbuf;
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nt_tty_port_msg outbuf;
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nt_tty_port_msg * request;
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nt_tty_port_msg * reply;
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intptr_t port_id;
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int32_t opcode;
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if (ntapi->tt_get_runtime_data(&rtdata,0))
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return NT_STATUS_INTERNAL_ERROR;
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dctx = (struct ptyc_daemon_ctx *)ctx;
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request = &inbuf;
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ntapi->tt_aligned_block_memset(
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request,0,sizeof(*request));
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ntapi->zw_reply_wait_receive_port(
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dctx->hport_daemon,
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&port_id,
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0,(nt_port_message *)request);
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do {
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switch (request->header.msg_type) {
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case NT_LPC_REQUEST:
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case NT_LPC_DATAGRAM:
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opcode = request->ttyinfo.opcode;
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break;
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case NT_LPC_CONNECTION_REQUEST:
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opcode = PTYC_DAEMON_CONNECT;
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break;
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default:
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opcode = -1;
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break;
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}
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reply = &outbuf;
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ntapi->tt_aligned_block_memcpy(
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(uintptr_t *)reply,
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(uintptr_t *)request,
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sizeof(*reply));
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reply->header.msg_type = NT_LPC_REPLY;
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if ((opcode >= PTYC_DAEMON_OPCODE_BASE) && (opcode < PTYC_DAEMON_OPCODE_CAP)) {
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reply->ttyinfo.exarg = (void *)request->header.client_id.process_id;
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opcode -= PTYC_DAEMON_OPCODE_BASE;
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if (ptyc_daemon_vtbl[opcode])
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reply->ttyinfo.status = ptyc_daemon_vtbl[opcode](reply);
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else
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reply->ttyinfo.status = NT_STATUS_NOT_IMPLEMENTED;
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} else {
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reply->ttyinfo.exarg = NT_INVALID_HANDLE_VALUE;
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reply->ttyinfo.status = NT_STATUS_LPC_INVALID_CONNECTION_USAGE;
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}
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ntapi->tt_aligned_block_memset(
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request,0,sizeof(*request));
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reply = reply->ttyinfo.exarg
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? &outbuf : 0;
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if (!reply)
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ntapi->zw_reply_wait_receive_port(
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dctx->hport_daemon,
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&port_id,
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0,&request->header);
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else if (reply->header.client_id.process_id == rtdata->cid_self.process_id)
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ntapi->zw_reply_wait_receive_port(
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dctx->hport_daemon,
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&port_id,
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&reply->header,
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&request->header);
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else {
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ntapi->zw_reply_port(
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dctx->hport_daemon,
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&reply->header);
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ntapi->zw_reply_wait_receive_port(
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dctx->hport_daemon,
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&port_id,
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0,&request->header);
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}
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} while (request->header.msg_id);
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return NT_STATUS_INTERNAL_ERROR;
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}
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