Check that drivers are installed (e.g. CD-ROM driver)

BasiliskII/src/Windows/main_windows.cpp

@@ -48,6 +48,7 @@ using std::string;
 #include "main.h"
 #include "vm_alloc.h"
 #include "sigsegv.h"
+#include "util_windows.h"
 #include "kernel_windows.h"
 
 #if USE_JIT
@@ -297,6 +298,10 @@ int main(int argc, char **argv)
 		QuitEmulator();
 	}
 
+	// Check that drivers are installed
+	if (!check_drivers())
+		QuitEmulator();
+
 	// Load win32 libraries
 	KernelInit();
 

BasiliskII/src/Windows/util_windows.cpp

@@ -22,6 +22,7 @@
 
 #include "sysdeps.h"
 #include "util_windows.h"
+#include "main.h"
 
 BOOL exists( const char *path )
 {
@@ -105,3 +106,32 @@ void kill_thread(HANDLE thread)
 {
 	TerminateThread(thread, 0);
 }
+
+
+/*
+ *  Check that drivers are installed
+ */
+
+bool check_drivers(void)
+{
+	char path[_MAX_PATH];
+	GetSystemDirectory(path, sizeof(path));
+	strcat(path, "\\drivers\\cdenable.sys");
+
+	if (exists(path)) {
+		int32 size = get_file_size(path);
+		if (size != 6112) {
+			char str[256];
+			sprintf(str, "The CD-ROM driver file \"%s\" is too old or corrupted.", path);
+			ErrorAlert(str);
+			return false;
+		}
+	}
+	else {
+		char str[256];
+		sprintf(str, "The CD-ROM driver file \"%s\" is missing.", path);
+		WarningAlert(str);
+	}
+
+	return true;
+}

BasiliskII/src/Windows/util_windows.h

@@ -26,6 +26,7 @@
 BOOL exists( const char *path );
 int32 get_file_size( const char *path );
 BOOL create_file( const char *path, DWORD size );
+bool check_drivers(void);
 
 // Thread wrappers
 extern HANDLE create_thread(LPTHREAD_START_ROUTINE start_routine, void *arg = NULL);