segatools/swdchook/dllmain.c

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/*
"SEGA World Drivers Championship" (swdc) hook
Devices
USB: 837-15257 "Type 4" I/O Board
USB: 838-15415 Indicator BD Main Board (COM21)
WITH
838-15416 Indicator BD LED Board
COM1: 838-15069 MOTOR DRIVE BD RS232/422 board
COM2: 837-15396 "Gen 3" Aime reader
COM3: 837-15070-04 IC BD LED controller board
COM4: 200-6275 VFD GP1232A02A FUTABA board
*/
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#include <windows.h>
#include <shlwapi.h>
#include <stdlib.h>
#include "board/sg-reader.h"
#include "board/io4.h"
#include "board/vfd.h"
#include "hook/process.h"
#include "hooklib/dvd.h"
#include "hooklib/serial.h"
#include "hooklib/spike.h"
#include "swdchook/config.h"
#include "swdchook/swdc-dll.h"
#include "swdchook/io4.h"
#include "platform/platform.h"
#include "util/dprintf.h"
static HMODULE swdc_hook_mod;
static process_entry_t swdc_startup;
static struct swdc_hook_config swdc_hook_cfg;
static DWORD CALLBACK swdc_pre_startup(void)
{
HRESULT hr;
dprintf("--- Begin swdc_pre_startup ---\n");
/* Config load */
swdc_hook_config_load(&swdc_hook_cfg, L".\\segatools.ini");
/* Hook Win32 APIs */
serial_hook_init();
dvd_hook_init(&swdc_hook_cfg.dvd, swdc_hook_mod);
/* Initialize emulation hooks */
hr = platform_hook_init(
&swdc_hook_cfg.platform,
"SDDS",
"ACA4",
swdc_hook_mod);
if (FAILED(hr)) {
goto fail;
}
hr = swdc_dll_init(&swdc_hook_cfg.dll, swdc_hook_mod);
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if (FAILED(hr)) {
goto fail;
}
hr = sg_reader_hook_init(&swdc_hook_cfg.aime, 3, 3, swdc_hook_mod);
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if (FAILED(hr)) {
goto fail;
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}
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hr = vfd_hook_init(&swdc_hook_cfg.vfd, 4);
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if (FAILED(hr)) {
return hr;
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}
hr = swdc_io4_hook_init(&swdc_hook_cfg.io4);
if (FAILED(hr)) {
goto fail;
}
/* Hook external DLL APIs */
zinput_hook_init(&swdc_hook_cfg.zinput);
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/* Initialize debug helpers */
spike_hook_init(L".\\segatools.ini");
dprintf("--- End swdc_pre_startup ---\n");
/* Jump to EXE start address */
return swdc_startup();
fail:
ExitProcess(EXIT_FAILURE);
}
BOOL WINAPI DllMain(HMODULE mod, DWORD cause, void *ctx)
{
HRESULT hr;
if (cause != DLL_PROCESS_ATTACH) {
return TRUE;
}
swdc_hook_mod = mod;
hr = process_hijack_startup(swdc_pre_startup, &swdc_startup);
if (!SUCCEEDED(hr)) {
dprintf("Failed to hijack process startup: %x\n", (int) hr);
}
return SUCCEEDED(hr);
}