taitools/ll3hook/dllmain.c

#include <windows.h>

#include "board/io4.h"

#include "hook/process.h"

#include "hooklib/serial.h"
#include "hooklib/spike.h"

#include "gfxhook/gfx.h"
#include "gfxhook/d3d11.h"

#include "ll3hook/config.h"
#include "ll3hook/ll3-dll.h"

#include "platform/platform.h"

#include "util/dprintf.h"

static HMODULE ll3_hook_mod;
static process_entry_t ll3_startup;
static struct ll3_hook_config ll3_hook_cfg;

/* This hook is based on mu3hook, with leaked ll3hook i/o codes. */

static DWORD CALLBACK ll3_pre_startup(void)
{
    HRESULT hr;

    dprintf("--- Begin ll3_pre_startup ---\n");

    /* Load config */

    ll3_hook_config_load(&ll3_hook_cfg, L".\\taitools.ini");

    /* Hook Win32 APIs */
    serial_hook_init();

    gfx_hook_init(&ll3_hook_cfg.gfx);
    gfx_d3d11_hook_init(&ll3_hook_cfg.gfx, ll3_hook_mod);

    /* Initialize emulation hooks */

    hr = platform_hook_init(
            &ll3_hook_cfg.platform,
            3800,
            ll3_hook_mod);

    if (FAILED(hr)) {
        goto fail;
    }

    hr = ll3_dll_init(&ll3_hook_cfg.dll, ll3_hook_mod);

    if (FAILED(hr)) {
        goto fail;
    }

    /* Initialize debug helpers */

    spike_hook_init(L".\\taitools.ini");

    dprintf("---  End  ll3_pre_startup ---\n");

    /* Jump to EXE start address */

    return ll3_startup();

fail:
    ExitProcess(EXIT_FAILURE);
}

BOOL WINAPI DllMain(HMODULE mod, DWORD cause, void *ctx)
{
    HRESULT hr;

    if (cause == DLL_THREAD_ATTACH && sizeof(uint64_t) == 4) {
        dprintf("Connected\n");
    }

    if (cause != DLL_PROCESS_ATTACH) {
        return TRUE;
    }

    ll3_hook_mod = mod;

    hr = process_hijack_startup(ll3_pre_startup, &ll3_startup);

    if (!SUCCEEDED(hr)) {
        dprintf("Failed to hijack process startup: %x\n", (int) hr);
    }

    return SUCCEEDED(hr);
}