add half-working CXB support

cxbhook/dllmain.c

@@ -0,0 +1,149 @@
+#include <windows.h>
+
+#include <stdlib.h>
+
+#include "amex/amex.h"
+
+#include "board/sg-reader.h"
+
+#include "cxbhook/config.h"
+#include "cxbhook/revio.h"
+#include "cxbhook/led.h"
+#include "cxbhook/network.h"
+
+#include "cxbio/cxbio.h"
+
+#include "gfxhook/gfx.h"
+#include "gfxhook/d3d9.h"
+
+#include "hook/process.h"
+
+#include "hooklib/serial.h"
+#include "hooklib/spike.h"
+
+#include "platform/platform.h"
+
+#include "util/dprintf.h"
+
+static HMODULE cxb_hook_mod;
+static process_entry_t cxb_startup;
+static struct cxb_hook_config cxb_hook_cfg;
+
+static DWORD CALLBACK cxb_pre_startup(void)
+{
+    HMODULE d3dc;
+    HMODULE dbghelp;
+    HRESULT hr;
+
+    dprintf("--- Begin cxb_pre_startup ---\n");
+
+    /* Pin the D3D shader compiler. This makes startup much faster. */
+
+    d3dc = LoadLibraryW(L"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");
+    }
+
+    /* Config load */
+
+    cxb_hook_config_load(&cxb_hook_cfg, L".\\segatools.ini");
+
+    /* Hook Win32 APIs */
+
+    gfx_hook_init(&cxb_hook_cfg.gfx);
+    gfx_d3d9_hook_init(&cxb_hook_cfg.gfx, cxb_hook_mod);
+    serial_hook_init();
+
+    /* Initialize emulation hooks */
+
+    hr = platform_hook_init(
+            &cxb_hook_cfg.platform,
+            "SDCA",
+            "AAV1",
+            cxb_hook_mod);
+
+    if (FAILED(hr)) {
+        goto fail;
+    }
+
+    hr = cxb_dll_init(&cxb_hook_cfg.dll, cxb_hook_mod);
+
+    if (FAILED(hr)) {
+        goto fail;
+    }
+
+    hr = amex_hook_init(&cxb_hook_cfg.amex, NULL);
+
+    if (FAILED(hr)) {
+        goto fail;
+    }
+
+    hr = sg_reader_hook_init(&cxb_hook_cfg.aime, 12, cxb_hook_mod);
+
+    if (FAILED(hr)) {
+        goto fail;
+    }
+
+    hr = revio_hook_init(&cxb_hook_cfg.revio);
+
+    if (FAILED(hr)) {
+        goto fail;
+    }
+
+    hr = network_hook_init(&cxb_hook_cfg.network);
+
+    if (FAILED(hr)) {
+        goto fail;
+    }
+
+    hr = led_hook_init(&cxb_hook_cfg.led);
+
+    if (FAILED(hr)) {
+        goto fail;
+    }
+
+    /* Initialize debug helpers */
+
+    spike_hook_init(L".\\segatools.ini");
+
+    dprintf("---  End  cxb_pre_startup ---\n");
+
+    /* Jump to EXE start address */
+
+    return cxb_startup();
+
+fail:
+    ExitProcess(EXIT_FAILURE);
+}
+
+BOOL WINAPI DllMain(HMODULE mod, DWORD cause, void *ctx)
+{
+    HRESULT hr;
+
+    if (cause != DLL_PROCESS_ATTACH) {
+        return TRUE;
+    }
+
+    cxb_hook_mod = mod;
+
+    hr = process_hijack_startup(cxb_pre_startup, &cxb_startup);
+
+    if (!SUCCEEDED(hr)) {
+        dprintf("Failed to hijack process startup: %x\n", (int) hr);
+    }
+
+    return SUCCEEDED(hr);
+}