/* * This file is part of matrix-glib-sdk * * matrix-glib-sdk is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation, either * version 3 of the License, or (at your option) any later version. * * matrix-glib-sdk is distributed in the hope that it will be * useful, but WITHOUT ANY WARRANTY; without even the implied * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with matrix-glib-sdk. If not, see * . */ #include "matrix-glib.h" #include "matrix-marshalers.h" /* Borrowed from GLib If G_HAS_CONSTRUCTORS is true then the compiler support *both* constructors and destructors, in a sane way, including e.g. on library unload. If not you're on your own. Some compilers need #pragma to handle this, which does not work with macros, so the way you need to use this is (for constructors): #ifdef G_DEFINE_CONSTRUCTOR_NEEDS_PRAGMA #pragma G_DEFINE_CONSTRUCTOR_PRAGMA_ARGS(my_constructor) #endif G_DEFINE_CONSTRUCTOR(my_constructor) static void my_constructor(void) { ... } */ #ifndef __GTK_DOC_IGNORE__ #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) #define G_HAS_CONSTRUCTORS 1 #define G_DEFINE_CONSTRUCTOR(_func) static void __attribute__((constructor)) _func (void); #define G_DEFINE_DESTRUCTOR(_func) static void __attribute__((destructor)) _func (void); #elif defined (_MSC_VER) && (_MSC_VER >= 1500) /* Visual studio 2008 and later has _Pragma */ #define G_HAS_CONSTRUCTORS 1 /* We do some weird things to avoid the constructors being optimized * away on VS2015 if WholeProgramOptimization is enabled. First we * make a reference to the array from the wrapper to make sure its * references. Then we use a pragma to make sure the wrapper function * symbol is always included at the link stage. Also, the symbols * need to be extern (but not dllexport), even though they are not * really used from another object file. */ /* We need to account for differences between the mangling of symbols * for Win32 (x86) and x64 programs, as symbols on Win32 are prefixed * with an underscore but symbols on x64 are not. */ #ifdef _WIN64 #define G_MSVC_SYMBOL_PREFIX "" #else #define G_MSVC_SYMBOL_PREFIX "_" #endif #define G_DEFINE_CONSTRUCTOR(_func) G_MSVC_CTOR (_func, G_MSVC_SYMBOL_PREFIX) #define G_DEFINE_DESTRUCTOR(_func) G_MSVC_DTOR (_func, G_MSVC_SYMBOL_PREFIX) #define G_MSVC_CTOR(_func,_sym_prefix) \ static void _func(void); \ extern int (* _array ## _func)(void); \ int _func ## _wrapper(void) { _func(); g_slist_find (NULL, _array ## _func); return 0; } \ __pragma(comment(linker,"/include:" _sym_prefix # _func "_wrapper")) \ __pragma(section(".CRT$XCU",read)) \ __declspec(allocate(".CRT$XCU")) int (* _array ## _func)(void) = _func ## _wrapper; #define G_MSVC_DTOR(_func,_sym_prefix) \ static void _func(void); \ extern int (* _array ## _func)(void); \ int _func ## _constructor(void) { atexit (_func); g_slist_find (NULL, _array ## _func); return 0; } \ __pragma(comment(linker,"/include:" _sym_prefix # _func "_constructor")) \ __pragma(section(".CRT$XCU",read)) \ __declspec(allocate(".CRT$XCU")) int (* _array ## _func)(void) = _func ## _constructor; #elif defined (_MSC_VER) #define G_HAS_CONSTRUCTORS 1 /* Pre Visual studio 2008 must use #pragma section */ #define G_DEFINE_CONSTRUCTOR_NEEDS_PRAGMA 1 #define G_DEFINE_DESTRUCTOR_NEEDS_PRAGMA 1 #define G_DEFINE_CONSTRUCTOR_PRAGMA_ARGS(_func) \ section(".CRT$XCU",read) #define G_DEFINE_CONSTRUCTOR(_func) \ static void _func(void); \ static int _func ## _wrapper(void) { _func(); return 0; } \ __declspec(allocate(".CRT$XCU")) static int (*p)(void) = _func ## _wrapper; #define G_DEFINE_DESTRUCTOR_PRAGMA_ARGS(_func) \ section(".CRT$XCU",read) #define G_DEFINE_DESTRUCTOR(_func) \ static void _func(void); \ static int _func ## _constructor(void) { atexit (_func); return 0; } \ __declspec(allocate(".CRT$XCU")) static int (* _array ## _func)(void) = _func ## _constructor; #elif defined(__SUNPRO_C) /* This is not tested, but i believe it should work, based on: * http://opensource.apple.com/source/OpenSSL098/OpenSSL098-35/src/fips/fips_premain.c */ #define G_HAS_CONSTRUCTORS 1 #define G_DEFINE_CONSTRUCTOR_NEEDS_PRAGMA 1 #define G_DEFINE_DESTRUCTOR_NEEDS_PRAGMA 1 #define G_DEFINE_CONSTRUCTOR_PRAGMA_ARGS(_func) \ init(_func) #define G_DEFINE_CONSTRUCTOR(_func) \ static void _func(void); #define G_DEFINE_DESTRUCTOR_PRAGMA_ARGS(_func) \ fini(_func) #define G_DEFINE_DESTRUCTOR(_func) \ static void _func(void); #else /* constructors not supported for this compiler */ #errer "Constructors are not supported by your compiler, but are needed for this library" #endif #endif /* __GTK_DOC_IGNORE__ */ #ifdef G_DEFINE_CONSTRUCTOR_NEEDS_PRAGMA #pragma G_DEFINE_CONSTRUCTOR_PRAGMA_ARGS(matrix_event_types_ctor) #endif G_DEFINE_CONSTRUCTOR(matrix_event_types_ctor); static void matrix_event_types_ctor(void) { matrix_event_register_type("m.room.member", MATRIX_EVENT_TYPE_ROOM_MEMBER, NULL); matrix_event_register_type("m.presence", MATRIX_EVENT_TYPE_PRESENCE, NULL); matrix_event_register_type("m.room.message", MATRIX_EVENT_TYPE_ROOM_MESSAGE, NULL); matrix_event_register_type("m.room.topic", MATRIX_EVENT_TYPE_ROOM_TOPIC, NULL); matrix_event_register_type("m.typing", MATRIX_EVENT_TYPE_TYPING, NULL); matrix_event_register_type("m.room.aliases", MATRIX_EVENT_TYPE_ROOM_ALIASES, NULL); matrix_event_register_type("m.receipt", MATRIX_EVENT_TYPE_RECEIPT, NULL); matrix_event_register_type("m.room.history_visibility", MATRIX_EVENT_TYPE_ROOM_HISTORY_VISIBILITY, NULL); matrix_event_register_type("m.room.join_rules", MATRIX_EVENT_TYPE_ROOM_JOIN_RULES, NULL); matrix_event_register_type("m.room.name", MATRIX_EVENT_TYPE_ROOM_NAME, NULL); matrix_event_register_type("m.tag", MATRIX_EVENT_TYPE_TAG, NULL); matrix_event_register_type("m.room.canonical_alias", MATRIX_EVENT_TYPE_ROOM_CANONICAL_ALIAS, NULL); matrix_event_register_type("m.room.create", MATRIX_EVENT_TYPE_ROOM_CREATE, NULL); matrix_event_register_type("m.room.power_levels", MATRIX_EVENT_TYPE_ROOM_POWER_LEVELS, NULL); matrix_event_register_type("m.room.avatar", MATRIX_EVENT_TYPE_ROOM_AVATAR, NULL); matrix_event_register_type("m.room.message.feedback", MATRIX_EVENT_TYPE_ROOM_MESSAGE_FEEDBACK, NULL); matrix_event_register_type("m.room.guest_access", MATRIX_EVENT_TYPE_ROOM_GUEST_ACCESS, NULL); matrix_event_register_type("m.room.redaction", MATRIX_EVENT_TYPE_ROOM_REDACTION, NULL); matrix_event_register_type("m.room.third_party_invite", MATRIX_EVENT_TYPE_ROOM_THIRD_PARTY_INVITE, NULL); } void matrix_client_connect_event(MatrixClient *client, GType event_gtype, MatrixClientEventCallback callback, gpointer user_data, GDestroyNotify destroy_notify) { GClosure *closure; GQuark equark; MatrixEventBaseClass *event_class = MATRIX_EVENT_BASE_CLASS( g_type_class_ref(event_gtype)); guint event_signal_id = g_signal_lookup("event", MATRIX_TYPE_CLIENT); if (!MATRIX_EVENT_IS_BASE_CLASS(event_class)) { g_warning("Trying to connect to a type that is not derived from MatrixEvent"); g_type_class_unref(event_class); return; } g_type_class_unref(event_class); equark = g_type_qname(event_gtype); closure = g_closure_ref(g_cclosure_new(G_CALLBACK(callback), user_data, (GClosureNotify)destroy_notify)); g_closure_set_marshal(closure, _matrix_marshal_VOID__STRING_BOXED_OBJECT); g_closure_sink(closure); g_signal_connect_closure_by_id(client, event_signal_id, equark, closure, FALSE); }