Initial commit for GitHub migration based on spice2x-25-03-03

src/spice2x/hooks/rom.cpp

@@ -0,0 +1,75 @@
+#include "rom.h"
+#include "util/logging.h"
+#include "util/utils.h"
+#include "avs/game.h"
+#include "hooks/devicehook.h"
+
+namespace hooks::rom {
+
+    static std::string MODEL;
+
+    class ROMFileHandle : public CustomHandle {
+    private:
+        int offset = 0;
+
+    public:
+
+        bool open(LPCWSTR lpFileName) override {
+            if (wcsicmp(lpFileName, L"D:\\001rom.txt")
+            && wcsicmp(lpFileName, L"D:\\\\001rom.txt")) {
+                return false;
+            }
+            log_info("romhook", "opened 001rom.txt");
+            offset = 0;
+            return true;
+        }
+
+        int read(LPVOID lpBuffer, DWORD nNumberOfBytesToRead) override {
+            int ret = 0;
+            for (int i = 0; i < (signed) MIN(nNumberOfBytesToRead, MODEL.length() - offset); i++) {
+                *((char*) lpBuffer + i) = MODEL[i + offset];
+                ret++;
+            }
+            offset += ret;
+            if (offset == (int) MODEL.length()) {
+                log_info("romhook", "read complete: {}", MODEL);
+            }
+            return ret;
+        }
+
+        int write(LPCVOID lpBuffer, DWORD nNumberOfBytesToWrite) override {
+            return 0;
+        }
+
+        int device_io(DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize,
+                LPVOID lpOutBuffer, DWORD nOutBufferSize) override {
+            return -1;
+        }
+
+        bool close() override {
+            return true;
+        }
+
+        void file_info(LPBY_HANDLE_FILE_INFORMATION lpFileInformation) override {
+            *lpFileInformation = BY_HANDLE_FILE_INFORMATION {};
+            lpFileInformation->nFileSizeLow = MODEL.length();
+        }
+    };
+
+    void init() {
+        log_info("romhook", "init");
+
+        // populate model
+        if (MODEL.empty()) {
+            MODEL = avs::game::MODEL;
+        }
+
+        // add device hook
+        devicehook_init();
+        devicehook_add(new ROMFileHandle());
+    }
+
+    void set_model(const std::string &model) {
+        MODEL = model;
+    }
+}