108 lines
2.3 KiB
C
108 lines
2.3 KiB
C
#include <windows.h>
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#include <devioctl.h>
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#include <ntddser.h>
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#include <ntdef.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <string.h>
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#include <wchar.h>
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#include "acioemu/addr.h"
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#include "acioemu/emu.h"
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#include "acioemu/icca.h"
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#include "hook/iohook.h"
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#include "hooklib/rs232.h"
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#include "iidxhook-util/acio.h"
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#include "imports/avs.h"
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#include "util/defs.h"
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#include "util/iobuf.h"
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#include "util/log.h"
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#include "util/str.h"
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static struct ac_io_emu iidxhook_util_acio_emu;
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static struct ac_io_emu_icca iidxhook_util_acio_emu_icca[2];
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void iidxhook_util_acio_init(bool legacy_mode)
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{
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uint8_t i;
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if (legacy_mode) {
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ac_io_legacy_mode();
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}
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ac_io_emu_init(&iidxhook_util_acio_emu, L"COM1");
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for (i = 0; i < lengthof(iidxhook_util_acio_emu_icca); i++) {
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ac_io_emu_icca_init(
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&iidxhook_util_acio_emu_icca[i], &iidxhook_util_acio_emu, i);
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}
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rs232_hook_add_fd(iidxhook_util_acio_emu.fd);
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}
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void iidxhook_util_acio_fini(void)
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{
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ac_io_emu_fini(&iidxhook_util_acio_emu);
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}
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HRESULT
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iidxhook_util_acio_dispatch_irp(struct irp *irp)
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{
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const struct ac_io_message *msg;
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HRESULT hr;
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log_assert(irp != NULL);
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if (!ac_io_emu_match_irp(&iidxhook_util_acio_emu, irp)) {
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return irp_invoke_next(irp);
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}
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for (;;) {
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hr = ac_io_emu_dispatch_irp(&iidxhook_util_acio_emu, irp);
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if (hr != S_OK) {
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return hr;
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}
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msg = ac_io_emu_request_peek(&iidxhook_util_acio_emu);
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switch (msg->addr) {
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case 0:
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ac_io_emu_cmd_assign_addrs(&iidxhook_util_acio_emu, msg, 2);
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break;
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case 1:
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ac_io_emu_icca_dispatch_request(
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&iidxhook_util_acio_emu_icca[0], msg);
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break;
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case 2:
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ac_io_emu_icca_dispatch_request(
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&iidxhook_util_acio_emu_icca[1], msg);
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break;
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case AC_IO_BROADCAST:
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log_warning("Broadcast(?) message on IIDX ACIO bus?");
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break;
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default:
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log_warning(
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"ACIO message on unhandled bus address: %d", msg->addr);
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break;
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}
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ac_io_emu_request_pop(&iidxhook_util_acio_emu);
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}
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}
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