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Add GDNativeInterface::get_library_path to GDExtension

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Emmanuel Leblond 2022-04-29 00:51:04 +02:00
parent 574bf0b91b
commit 80f61352fb
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GPG key ID: C360860E645EFFC0
19 changed files with 65 additions and 17 deletions
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2
core/extension/gdnative_interface.cpp
View file

@ -1069,4 +1069,6 @@ void gdnative_setup_interface(GDNativeInterface *p_interface) {
gdni.classdb_register_extension_class_property_subgroup = nullptr;
gdni.classdb_register_extension_class_signal = nullptr;
gdni.classdb_unregister_extension_class = nullptr;
gdni.get_library_path = nullptr;
}

3
core/extension/gdnative_interface.h
View file

@ -545,6 +545,9 @@ typedef struct {
void (*classdb_register_extension_class_property_subgroup)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_subgroup_name, const char *p_prefix);
void (*classdb_register_extension_class_signal)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_signal_name, const GDNativePropertyInfo *p_argument_info, GDNativeInt p_argument_count);
void (*classdb_unregister_extension_class)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name); /* Unregistering a parent class before a class that inherits it will result in failure. Inheritors must be unregistered first. */
void (*get_library_path)(const GDNativeExtensionClassLibraryPtr p_library, GDNativeStringPtr r_path);
} GDNativeInterface;
/* INITIALIZATION */

9
core/extension/native_extension.cpp
View file

@ -261,8 +261,14 @@ void NativeExtension::_unregister_extension_class(const GDNativeExtensionClassLi
self->extension_classes.erase(class_name);
}
void NativeExtension::_get_library_path(const GDNativeExtensionClassLibraryPtr p_library, GDNativeStringPtr r_path) {
NativeExtension *self = static_cast<NativeExtension *>(p_library);
*(String *)r_path = self->library_path;
}
Error NativeExtension::open_library(const String &p_path, const String &p_entry_symbol) {
Error err = OS::get_singleton()->open_dynamic_library(p_path, library, true);
Error err = OS::get_singleton()->open_dynamic_library(p_path, library, true, &library_path);
if (err != OK) {
return err;
}
@ -354,6 +360,7 @@ void NativeExtension::initialize_native_extensions() {
gdnative_interface.classdb_register_extension_class_property_subgroup = _register_extension_class_property_subgroup;
gdnative_interface.classdb_register_extension_class_signal = _register_extension_class_signal;
gdnative_interface.classdb_unregister_extension_class = _unregister_extension_class;
gdnative_interface.get_library_path = _get_library_path;
}
RES NativeExtensionResourceLoader::load(const String &p_path, const String &p_original_path, Error *r_error, bool p_use_sub_threads, float *r_progress, CacheMode p_cache_mode) {

2
core/extension/native_extension.h
View file

@ -39,6 +39,7 @@ class NativeExtension : public Resource {
GDCLASS(NativeExtension, Resource)
void *library = nullptr; // pointer if valid,
String library_path;
struct Extension {
ObjectNativeExtension native_extension;
@ -54,6 +55,7 @@ class NativeExtension : public Resource {
static void _register_extension_class_property_subgroup(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_subgroup_name, const char *p_prefix);
static void _register_extension_class_signal(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_signal_name, const GDNativePropertyInfo *p_argument_info, GDNativeInt p_argument_count);
static void _unregister_extension_class(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name);
static void _get_library_path(const GDNativeExtensionClassLibraryPtr p_library, GDNativeStringPtr r_path);
GDNativeInitialization initialization;
int32_t level_initialized = -1;

2
core/os/os.h
View file

@ -138,7 +138,7 @@ public:
virtual void alert(const String &p_alert, const String &p_title = "ALERT!");
virtual Error open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path = false) { return ERR_UNAVAILABLE; }
virtual Error open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path = false, String *r_resolved_path = nullptr) { return ERR_UNAVAILABLE; }
virtual Error close_dynamic_library(void *p_library_handle) { return ERR_UNAVAILABLE; }
virtual Error get_dynamic_library_symbol_handle(void *p_library_handle, const String p_name, void *&p_symbol_handle, bool p_optional = false) { return ERR_UNAVAILABLE; }