ekt: initial code

games/ekthook/dllmain.c

@@ -0,0 +1,192 @@
+#include <windows.h>
+
+
+#include "ekt-dll.h"
+#include "board/sg-reader.h"
+#include "board/led15093.h"
+
+#include "hook/process.h"
+
+#include "hooklib/serial.h"
+#include "hooklib/spike.h"
+
+#include "ekthook/config.h"
+#include "ekthook/io4.h"
+#include "ekthook/y3.h"
+#include "hook/iohook.h"
+
+#include "platform/platform.h"
+#include "unityhook/hook.h"
+
+#include "util/dprintf.h"
+#include "util/env.h"
+
+/*
+ * Eiketsu Taisen
+ *
+ * IP: 192.168.189.0
+ *
+ * SATELLITE: Model Type 1
+ *
+ * COM2: LED
+ * COM3: AIME
+ * COM3: "TM LED"
+ * COM4: FPR / Y3
+ *
+ * TERMINAL: Model Type 2
+ *
+ * COM1: Aime
+ * COM3: LED
+ *
+ */
+
+static HMODULE ekt_hook_mod;
+static process_entry_t ekt_startup;
+static struct ekt_hook_config ekt_hook_cfg;
+
+static const wchar_t *target_modules[] = {
+    L"Y3CodeReaderNE.dll",
+};
+
+static const size_t target_modules_len = _countof(target_modules);
+
+void unity_hook_callback(HMODULE hmodule, const wchar_t* p) {
+    dprintf("Unity: Hook callback: %ls\n", p);
+
+    for (size_t i = 0; i < target_modules_len; i++) {
+        if (_wcsicmp(p, target_modules[i]) == 0) {
+            serial_hook_apply_hooks(hmodule);
+            iohook_apply_hooks(hmodule);
+        }
+    }
+}
+
+static DWORD CALLBACK ekt_pre_startup(void)
+{
+    HMODULE d3dc;
+    HMODULE dbghelp;
+    HRESULT hr;
+    bool is_terminal;
+
+    dprintf("--- Begin ekt_pre_startup ---\n");
+
+    /* Pin the D3D shader compiler. This makes startup much faster. */
+
+    d3dc = LoadLibraryA("d3dcompiler_43.dll");
+
+    if (d3dc != NULL) {
+        dprintf("Pinned shader compiler, hMod=%p\n", d3dc);
+    } else {
+        dprintf("Failed to load shader compiler!\n");
+    }
+
+    /* Pin dbghelp so the path hooks apply to it. */
+
+    dbghelp = LoadLibraryW(L"dbghelp.dll");
+
+    if (dbghelp != NULL) {
+        dprintf("Pinned debug helper library, hMod=%p\n", dbghelp);
+    } else {
+        dprintf("Failed to load debug helper library!\n");
+    }
+
+    /* Load config */
+
+    ekt_hook_config_load(&ekt_hook_cfg, get_config_path());
+
+    /* Hook Win32 APIs */
+    serial_hook_init();
+
+    /* Initialize emulation hooks */
+
+    // Terminal = AAV1, Satellite = AAV2
+    hr = platform_hook_init(
+            &ekt_hook_cfg.platform,
+            "SDGY",
+            "AAV1",
+            ekt_hook_mod);
+
+    if (FAILED(hr)) {
+        goto fail;
+    }
+
+    /* Initialize Terminal/Satellite hooks */
+    if (strncmp(ekt_hook_cfg.platform.nusec.platform_id, "AAV1", 4) == 0) {
+        // Terminal
+        is_terminal = true;
+    } else if (strncmp(ekt_hook_cfg.platform.nusec.platform_id, "AAV2", 4) == 0) {
+        // Satellite
+        is_terminal = false;
+    } else {
+        // Unknown
+        dprintf("Unknown platform ID: %s\n", ekt_hook_cfg.platform.nusec.platform_id);
+        goto fail;
+    }
+
+    if (FAILED(hr)) {
+        goto fail;
+    }
+
+    hr = ekt_dll_init(&ekt_hook_cfg.dll, ekt_hook_mod);
+
+    if (FAILED(hr)) {
+        goto fail;
+    }
+
+    hr = ekt_io4_hook_init(&ekt_hook_cfg.io4, is_terminal);
+
+    if (FAILED(hr)) {
+        goto fail;
+    }
+    
+    unsigned int led_port_no[2] = {is_terminal ? 3 : 2, 0};
+    hr = led15093_hook_init(&ekt_hook_cfg.led15093, 
+        ekt_dll.led_init, ekt_dll.led_set_leds, led_port_no);
+
+    if (FAILED(hr)) {
+        goto fail;
+    }
+
+
+    hr = sg_reader_hook_init(&ekt_hook_cfg.aime, is_terminal ? 1 : 3, ekt_hook_cfg.aime.gen, ekt_hook_mod);
+
+    if (FAILED(hr)) {
+        goto fail;
+    }
+
+    unity_hook_init(&ekt_hook_cfg.unity, ekt_hook_mod, unity_hook_callback);
+
+    y3_hook_init(&ekt_hook_cfg.y3, ekt_hook_mod);
+
+    /* Initialize debug helpers */
+
+    spike_hook_init(get_config_path());
+
+    dprintf("---  End  ekt_pre_startup ---\n");
+
+    /* Jump to EXE start address */
+
+    return ekt_startup();
+
+fail:
+    ExitProcess(EXIT_FAILURE);
+}
+
+BOOL WINAPI DllMain(HMODULE mod, DWORD cause, void *ctx)
+{
+    HRESULT hr;
+
+    if (cause != DLL_PROCESS_ATTACH) {
+        return TRUE;
+    }
+
+    ekt_hook_mod = mod;
+
+    hr = process_hijack_startup(ekt_pre_startup, &ekt_startup);
+
+    if (!SUCCEEDED(hr)) {
+        dprintf("Failed to hijack process startup: %x\n", (int) hr);
+    }
+
+    return SUCCEEDED(hr);
+}