Bemanitools v5.26 release

src/main/launcher/module.c

@@ -0,0 +1,82 @@
+#include <windows.h>
+
+#include "imports/avs.h"
+#include "imports/eapki.h"
+
+#include "launcher/module.h"
+
+#include "util/log.h"
+#include "util/str.h"
+
+void module_context_init(struct module_context *module, const char *path)
+{
+    log_assert(module != NULL);
+    log_assert(path != NULL);
+
+    module->dll = LoadLibrary(path);
+
+    if (module->dll == NULL) {
+        LPSTR buffer;
+
+        FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
+                NULL, GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR) &buffer, 0, NULL);
+
+        log_fatal("%s: Failed to load game DLL: %s", path, buffer);
+
+        LocalFree(buffer);
+    }
+
+    module->path = str_dup(path);
+}
+
+bool module_context_invoke_init(const struct module_context *module,
+        char *sidcode, struct property_node *app_config)
+{
+    dll_entry_init_t init;
+
+    log_assert(module != NULL);
+    log_assert(sidcode != NULL);
+    log_assert(app_config != NULL);
+
+    init = (void *) GetProcAddress(module->dll, "dll_entry_init");
+
+    if (init == NULL) {
+        log_fatal(
+                "%s: dll_entry_init not found. Is this a game DLL?",
+                module->path);
+    }
+
+    return init(sidcode, app_config);
+}
+
+bool module_context_invoke_main(const struct module_context *module)
+{
+    /* GCC warns if you call a variable "main" */
+    dll_entry_main_t main_;
+
+    log_assert(module != NULL);
+
+    main_ = (void *) GetProcAddress(module->dll, "dll_entry_main");
+
+    if (main_ == NULL) {
+        log_fatal(
+                "%s: dll_entry_main not found. Is this a game DLL?",
+                module->path);
+    }
+
+    return main_();
+}
+
+void module_context_fini(struct module_context *module)
+{
+    if (module == NULL) {
+        return;
+    }
+
+    free(module->path);
+
+    if (module->dll != NULL) {
+        FreeLibrary(module->dll);
+    }
+}
+