mu3hook: Add initial Ongeki hook

mu3hook/dllmain.c

@@ -0,0 +1,72 @@
+#include <windows.h>
+
+#include "board/io4.h"
+#include "board/sg-reader.h"
+#include "board/vfd.h"
+
+#include "hook/process.h"
+
+#include "hooklib/clock.h"
+#include "hooklib/serial.h"
+#include "hooklib/spike.h"
+
+#include "mu3hook/config.h"
+#include "mu3hook/io4.h"
+
+#include "platform/platform.h"
+
+#include "util/dprintf.h"
+
+static HMODULE mu3_hook_mod;
+static process_entry_t mu3_startup;
+static struct mu3_hook_config mu3_hook_cfg;
+
+static DWORD CALLBACK mu3_pre_startup(void)
+{
+    dprintf("--- Begin mu3_pre_startup ---\n");
+
+    /* Load config */
+
+    mu3_hook_config_load(&mu3_hook_cfg, L".\\segatools.ini");
+
+    /* Hook Win32 APIs */
+
+    clock_write_hook_init();
+    serial_hook_init();
+
+    /* Initialize emulation hooks */
+
+    platform_hook_init_alls(&mu3_hook_cfg.alls, "SDDT", "AAV2", mu3_hook_mod);
+    sg_reader_hook_init(&mu3_hook_cfg.aime, 1);
+    vfd_hook_init(2);
+    mu3_io4_hook_init();
+
+    /* Initialize debug helpers */
+
+    spike_hook_init("mu3spike.txt");
+
+    dprintf("---  End  mu3_pre_startup ---\n");
+
+    /* Jump to EXE start address */
+
+    return mu3_startup();
+}
+
+BOOL WINAPI DllMain(HMODULE mod, DWORD cause, void *ctx)
+{
+    HRESULT hr;
+
+    if (cause != DLL_PROCESS_ATTACH) {
+        return TRUE;
+    }
+
+    mu3_hook_mod = mod;
+
+    hr = process_hijack_startup(mu3_pre_startup, &mu3_startup);
+
+    if (!SUCCEEDED(hr)) {
+        dprintf("Failed to hijack process startup: %x\n", (int) hr);
+    }
+
+    return SUCCEEDED(hr);
+}