diff options
author | 2011-05-15 11:51:01 +0200 | |
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committer | 2011-05-15 11:51:01 +0200 | |
commit | b1b351fa514ea7bfa41a044bc35b6981e34e373c (patch) | |
tree | cee6c510720aa96ba0ce70703774ad26f1fe923a /lib-x86-64/gtk-2.12.12/usr/include/glib-2.0/gobject/gclosure.h | |
parent | 37b1ad1c726b8f12350a381e8ad005f849752eff (diff) |
reorganized static libs
Diffstat (limited to 'lib-x86-64/gtk-2.12.12/usr/include/glib-2.0/gobject/gclosure.h')
-rw-r--r-- | lib-x86-64/gtk-2.12.12/usr/include/glib-2.0/gobject/gclosure.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/lib-x86-64/gtk-2.12.12/usr/include/glib-2.0/gobject/gclosure.h b/lib-x86-64/gtk-2.12.12/usr/include/glib-2.0/gobject/gclosure.h new file mode 100644 index 00000000..c4b6208b --- /dev/null +++ b/lib-x86-64/gtk-2.12.12/usr/include/glib-2.0/gobject/gclosure.h @@ -0,0 +1,166 @@ +/* GObject - GLib Type, Object, Parameter and Signal Library + * Copyright (C) 2000-2001 Red Hat, Inc. + * Copyright (C) 2005 Imendio AB + * + * This library 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 2 of the License, or (at your option) any later version. + * + * This library 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 this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place, Suite 330, + * Boston, MA 02111-1307, USA. + */ +#if !defined (__GLIB_GOBJECT_H_INSIDE__) && !defined (GOBJECT_COMPILATION) +#error "Only <glib-object.h> can be included directly." +#endif + +#ifndef __G_CLOSURE_H__ +#define __G_CLOSURE_H__ + +#include <gobject/gtype.h> + +G_BEGIN_DECLS + +/* --- defines --- */ +#define G_CLOSURE_NEEDS_MARSHAL(closure) (((GClosure*) (closure))->marshal == NULL) +#define G_CLOSURE_N_NOTIFIERS(cl) ((cl)->meta_marshal + ((cl)->n_guards << 1L) + \ + (cl)->n_fnotifiers + (cl)->n_inotifiers) +#define G_CCLOSURE_SWAP_DATA(cclosure) (((GClosure*) (cclosure))->derivative_flag) +#define G_CALLBACK(f) ((GCallback) (f)) + + +/* -- typedefs --- */ +typedef struct _GClosure GClosure; +typedef struct _GClosureNotifyData GClosureNotifyData; +typedef void (*GCallback) (void); +typedef void (*GClosureNotify) (gpointer data, + GClosure *closure); +typedef void (*GClosureMarshal) (GClosure *closure, + GValue *return_value, + guint n_param_values, + const GValue *param_values, + gpointer invocation_hint, + gpointer marshal_data); +typedef struct _GCClosure GCClosure; + + +/* --- structures --- */ +struct _GClosureNotifyData +{ + gpointer data; + GClosureNotify notify; +}; +struct _GClosure +{ + /*< private >*/ + volatile guint ref_count : 15; + volatile guint meta_marshal : 1; + volatile guint n_guards : 1; + volatile guint n_fnotifiers : 2; /* finalization notifiers */ + volatile guint n_inotifiers : 8; /* invalidation notifiers */ + volatile guint in_inotify : 1; + volatile guint floating : 1; + /*< protected >*/ + volatile guint derivative_flag : 1; + /*< public >*/ + volatile guint in_marshal : 1; + volatile guint is_invalid : 1; + + /*< private >*/ void (*marshal) (GClosure *closure, + GValue /*out*/ *return_value, + guint n_param_values, + const GValue *param_values, + gpointer invocation_hint, + gpointer marshal_data); + /*< protected >*/ gpointer data; + + /*< private >*/ GClosureNotifyData *notifiers; + + /* invariants/constrains: + * - ->marshal and ->data are _invalid_ as soon as ->is_invalid==TRUE + * - invocation of all inotifiers occours prior to fnotifiers + * - order of inotifiers is random + * inotifiers may _not_ free/invalidate parameter values (e.g. ->data) + * - order of fnotifiers is random + * - each notifier may only be removed before or during its invocation + * - reference counting may only happen prior to fnotify invocation + * (in that sense, fnotifiers are really finalization handlers) + */ +}; +/* closure for C function calls, callback() is the user function + */ +struct _GCClosure +{ + GClosure closure; + gpointer callback; +}; + + +/* --- prototypes --- */ +GClosure* g_cclosure_new (GCallback callback_func, + gpointer user_data, + GClosureNotify destroy_data); +GClosure* g_cclosure_new_swap (GCallback callback_func, + gpointer user_data, + GClosureNotify destroy_data); +GClosure* g_signal_type_cclosure_new (GType itype, + guint struct_offset); + + +/* --- prototypes --- */ +GClosure* g_closure_ref (GClosure *closure); +void g_closure_sink (GClosure *closure); +void g_closure_unref (GClosure *closure); +/* intimidating */ +GClosure* g_closure_new_simple (guint sizeof_closure, + gpointer data); +void g_closure_add_finalize_notifier (GClosure *closure, + gpointer notify_data, + GClosureNotify notify_func); +void g_closure_remove_finalize_notifier (GClosure *closure, + gpointer notify_data, + GClosureNotify notify_func); +void g_closure_add_invalidate_notifier (GClosure *closure, + gpointer notify_data, + GClosureNotify notify_func); +void g_closure_remove_invalidate_notifier (GClosure *closure, + gpointer notify_data, + GClosureNotify notify_func); +void g_closure_add_marshal_guards (GClosure *closure, + gpointer pre_marshal_data, + GClosureNotify pre_marshal_notify, + gpointer post_marshal_data, + GClosureNotify post_marshal_notify); +void g_closure_set_marshal (GClosure *closure, + GClosureMarshal marshal); +void g_closure_set_meta_marshal (GClosure *closure, + gpointer marshal_data, + GClosureMarshal meta_marshal); +void g_closure_invalidate (GClosure *closure); +void g_closure_invoke (GClosure *closure, + GValue /*out*/ *return_value, + guint n_param_values, + const GValue *param_values, + gpointer invocation_hint); + +/* FIXME: + OK: data_object::destroy -> closure_invalidate(); + MIS: closure_invalidate() -> disconnect(closure); + MIS: disconnect(closure) -> (unlink) closure_unref(); + OK: closure_finalize() -> g_free (data_string); + + random remarks: + - need marshaller repo with decent aliasing to base types + - provide marshaller collection, virtually covering anything out there +*/ + +G_END_DECLS + +#endif /* __G_CLOSURE_H__ */ |