forked from Dniel97/segatools
49595d2c37
Returning from the EXE PE entry point merely terminates the main thread and leaves the process hanging. We need to explicitly exit from the process since the NTDLL RTL Start code won't do it for us.
110 lines
2.0 KiB
C
110 lines
2.0 KiB
C
#include <windows.h>
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#include <stdlib.h>
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#include "board/io4.h"
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#include "board/sg-reader.h"
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#include "board/vfd.h"
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#include "hook/process.h"
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#include "hooklib/serial.h"
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#include "hooklib/spike.h"
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#include "mu3hook/config.h"
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#include "mu3hook/io4.h"
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#include "mu3hook/unity.h"
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#include "platform/platform.h"
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#include "util/dprintf.h"
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static HMODULE mu3_hook_mod;
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static process_entry_t mu3_startup;
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static struct mu3_hook_config mu3_hook_cfg;
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static DWORD CALLBACK mu3_pre_startup(void)
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{
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HRESULT hr;
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dprintf("--- Begin mu3_pre_startup ---\n");
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/* Load config */
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mu3_hook_config_load(&mu3_hook_cfg, L".\\segatools.ini");
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/* Hook Win32 APIs */
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gfx_hook_init(&mu3_hook_cfg.gfx);
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serial_hook_init();
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/* Initialize emulation hooks */
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hr = platform_hook_init(
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&mu3_hook_cfg.platform,
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"SDDT",
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"ACA1",
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mu3_hook_mod);
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if (FAILED(hr)) {
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goto fail;
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}
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hr = sg_reader_hook_init(&mu3_hook_cfg.aime, 1);
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if (FAILED(hr)) {
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goto fail;
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}
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hr = vfd_hook_init(2);
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if (FAILED(hr)) {
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goto fail;
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}
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hr = mu3_io4_hook_init();
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if (FAILED(hr)) {
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goto fail;
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}
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/* Initialize Unity native plugin DLL hooks
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There seems to be an issue with other DLL hooks if `LoadLibraryW` is
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hooked earlier in the `mu3hook` initialization. */
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unity_hook_init();
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/* Initialize debug helpers */
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spike_hook_init(L".\\segatools.ini");
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dprintf("--- End mu3_pre_startup ---\n");
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/* Jump to EXE start address */
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return mu3_startup();
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fail:
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ExitProcess(EXIT_FAILURE);
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}
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BOOL WINAPI DllMain(HMODULE mod, DWORD cause, void *ctx)
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{
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HRESULT hr;
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if (cause != DLL_PROCESS_ATTACH) {
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return TRUE;
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}
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mu3_hook_mod = mod;
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hr = process_hijack_startup(mu3_pre_startup, &mu3_startup);
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if (!SUCCEEDED(hr)) {
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dprintf("Failed to hijack process startup: %x\n", (int) hr);
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}
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return SUCCEEDED(hr);
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}
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