Files
djhackersdev_bemanitools/src/main/iidxhook-util/acio.c
T

124 lines
2.9 KiB
C

// clang-format off
// Don't format because the order is important here
#include <windows.h>
#include <devioctl.h>
#include <ntdef.h>
#include <ntddser.h>
// clang-format on
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include <wchar.h>
#include "acioemu/addr.h"
#include "acioemu/emu.h"
#include "acioemu/icca.h"
#include "hook/iohook.h"
#include "hooklib/rs232.h"
#include "iidxhook-util/acio.h"
#include "imports/avs.h"
#include "util/defs.h"
#include "util/iobuf.h"
#include "util/log.h"
#include "util/str.h"
static struct ac_io_emu iidxhook_util_acio_emu;
static struct ac_io_emu_icca iidxhook_util_acio_emu_icca[2];
static bool iidxhook_util_icca_override_version;
static enum ac_io_emu_icca_version iidxhook_util_icca_override_version_value;
void iidxhook_util_acio_override_version(enum ac_io_emu_icca_version version)
{
iidxhook_util_icca_override_version = true;
iidxhook_util_icca_override_version_value = version;
}
void iidxhook_util_acio_init(bool legacy_mode)
{
uint8_t i;
if (legacy_mode) {
ac_io_legacy_mode();
}
ac_io_emu_init(&iidxhook_util_acio_emu, L"COM1");
for (i = 0; i < lengthof(iidxhook_util_acio_emu_icca); i++) {
ac_io_emu_icca_init(
&iidxhook_util_acio_emu_icca[i], &iidxhook_util_acio_emu, i);
if (iidxhook_util_icca_override_version) {
ac_io_emu_icca_set_version(
&iidxhook_util_acio_emu_icca[i],
iidxhook_util_icca_override_version_value);
}
}
rs232_hook_add_fd(iidxhook_util_acio_emu.fd);
}
void iidxhook_util_acio_fini(void)
{
ac_io_emu_fini(&iidxhook_util_acio_emu);
}
HRESULT
iidxhook_util_acio_dispatch_irp(struct irp *irp)
{
const struct ac_io_message *msg;
HRESULT hr;
log_assert(irp != NULL);
if (!ac_io_emu_match_irp(&iidxhook_util_acio_emu, irp)) {
return iohook_invoke_next(irp);
}
for (;;) {
hr = ac_io_emu_dispatch_irp(&iidxhook_util_acio_emu, irp);
if (hr != S_OK) {
return hr;
}
msg = ac_io_emu_request_peek(&iidxhook_util_acio_emu);
switch (msg->addr) {
case 0:
ac_io_emu_cmd_assign_addrs(&iidxhook_util_acio_emu, msg, 2);
break;
case 1:
ac_io_emu_icca_dispatch_request(
&iidxhook_util_acio_emu_icca[0], msg);
break;
case 2:
ac_io_emu_icca_dispatch_request(
&iidxhook_util_acio_emu_icca[1], msg);
break;
case AC_IO_BROADCAST:
log_warning("Broadcast(?) message on IIDX ACIO bus?");
break;
default:
log_warning(
"ACIO message on unhandled bus address: %d", msg->addr);
break;
}
ac_io_emu_request_pop(&iidxhook_util_acio_emu);
}
}