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author | nobody <nobody@localhost> | 2003-01-09 14:55:40 +0800 |
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committer | nobody <nobody@localhost> | 2003-01-09 14:55:40 +0800 |
commit | 4f34b87b2cd931be213c453c0a9c23e513a81953 (patch) | |
tree | 1e12040caec266ee2e16460c80583d4af3687d10 /camel/camel-object.h | |
parent | 45d0c39700d2d6ee12f45c17778d69f3119ba078 (diff) | |
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This commit was manufactured by cvs2svn to create tagGNOME_UTILS_2_2_1
'GNOME_UTILS_2_2_1'.
svn path=/tags/GNOME_UTILS_2_2_1/; revision=19339
Diffstat (limited to 'camel/camel-object.h')
-rw-r--r-- | camel/camel-object.h | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/camel/camel-object.h b/camel/camel-object.h deleted file mode 100644 index 30da23c132..0000000000 --- a/camel/camel-object.h +++ /dev/null @@ -1,233 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* camel-object.h: Base class for Camel */ - -/* - * Author: - * Dan Winship <danw@ximian.com> - * Michael Zucchi <notzed@ximian.com> - * - * Copyright 2000 Ximian, Inc. (www.ximian.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - */ - - -#ifndef CAMEL_OBJECT_H -#define CAMEL_OBJECT_H 1 - -#ifdef __cplusplus -extern "C" { -#pragma } -#endif /* __cplusplus */ - -#include <stdlib.h> /* size_t */ -#include <glib.h> -#include <stdarg.h> -#include <camel/camel-arg.h> -#include <camel/camel-types.h> /* this is a @##$@#SF stupid header */ - -/* this crap shouldn't be here */ -#include <camel/camel-i18n.h> - -#ifdef ENABLE_THREADS -#include <pthread.h> -#endif - -/* turn on so that camel_object_class_dump_tree() dumps object instances as well */ -#define CAMEL_OBJECT_TRACK_INSTANCES - -typedef struct _CamelObjectClass *CamelType; - -#ifdef G_DISABLE_CHECKS -#define CAMEL_CHECK_CAST(obj, ctype, ptype) ((ptype *) obj) -#define CAMEL_CHECK_CLASS_CAST(klass, ctype, ptype) ((ptype *) klass) -#else -#define CAMEL_CHECK_CAST(obj, ctype, ptype) ((ptype *) camel_object_cast ((CamelObject *)(obj), (CamelType)(ctype))) -#define CAMEL_CHECK_CLASS_CAST(klass, ctype, ptype) ((ptype *) camel_object_class_cast ((CamelObjectClass *)(klass), (CamelType)(ctype) )) -#endif -#define CAMEL_CHECK_TYPE(obj, ctype) (camel_object_is ((CamelObject *)(obj), (CamelType)(ctype) )) -#define CAMEL_CHECK_CLASS_TYPE(klass, ctype) (camel_object_class_is ((CamelObjectClass *)(klass), (CamelType)(ctype))) - -extern CamelType camel_object_type; - -#define CAMEL_OBJECT_TYPE (camel_object_type) - -/* we can't check casts till we've got the type, use the global type variable because its cheaper */ -#define CAMEL_OBJECT(obj) (CAMEL_CHECK_CAST((obj), camel_object_type, CamelObject)) -#define CAMEL_OBJECT_CLASS(k) (CAMEL_CHECK_CLASS_CAST ((k), camel_object_type, CamelObjectClass)) -#define CAMEL_IS_OBJECT(o) (CAMEL_CHECK_TYPE((o), camel_object_type)) -#define CAMEL_IS_OBJECT_CLASS(k) (CAMEL_CHECK_CLASS_TYPE((k), camel_object_type)) - -#define CAMEL_OBJECT_GET_CLASS(o) ((CamelObjectClass *)(CAMEL_OBJECT(o))->klass) -#define CAMEL_OBJECT_GET_TYPE(o) ((CamelType)(CAMEL_OBJECT(o))->klass) - -typedef struct _CamelObjectClass CamelObjectClass; -typedef struct _CamelObject CamelObject; -typedef unsigned int CamelObjectHookID; - -typedef void (*CamelObjectClassInitFunc) (CamelObjectClass *); -typedef void (*CamelObjectClassFinalizeFunc) (CamelObjectClass *); -typedef void (*CamelObjectInitFunc) (CamelObject *, CamelObjectClass *); -typedef void (*CamelObjectFinalizeFunc) (CamelObject *); - -typedef gboolean (*CamelObjectEventPrepFunc) (CamelObject *, gpointer); -typedef void (*CamelObjectEventHookFunc) (CamelObject *, gpointer, gpointer); - -#define CAMEL_INVALID_TYPE (NULL) - -/* camel object args */ -enum { - CAMEL_OBJECT_ARG_DESCRIPTION = CAMEL_ARG_FIRST, -}; - -enum { - CAMEL_OBJECT_DESCRIPTION = CAMEL_OBJECT_ARG_DESCRIPTION | CAMEL_ARG_STR, -}; - -enum _CamelObjectFlags { - CAMEL_OBJECT_DESTROY = (1<<0), -}; - -/* TODO: create a simpleobject which has no events on it, or an interface for events */ -struct _CamelObject { - struct _CamelObjectClass *klass; - - guint32 magic; /* only really needed for debugging ... */ - - /* current hooks on this object */ - struct _CamelHookList *hooks; - - guint32 ref_count:24; - guint32 flags:8; - -#ifdef CAMEL_OBJECT_TRACK_INSTANCES - struct _CamelObject *next, *prev; -#endif -}; - -struct _CamelObjectClass -{ - struct _CamelObjectClass *parent; - - guint32 magic; /* in same spot for validation */ - - struct _CamelObjectClass *next, *child; /* maintain heirarchy, just for kicks */ - - const char *name; - - void *lock; /* lock when used in threading, else just pads struct */ - - /*unsigned short version, revision;*/ - - /* if the object's bigger than 64K, it could use redesigning */ - unsigned short object_size/*, object_data*/; - unsigned short klass_size/*, klass_data*/; - - /* available hooks for this class */ - struct _CamelHookPair *hooks; - - /* memchunks for this type */ - struct _EMemChunk *instance_chunks; -#ifdef CAMEL_OBJECT_TRACK_INSTANCES - struct _CamelObject *instances; -#endif - - /* init class */ - void (*klass_init)(struct _CamelObjectClass *); - void (*klass_finalise)(struct _CamelObjectClass *); - - /* init/finalise object */ - void (*init)(struct _CamelObject *, struct _CamelObjectClass *); - void (*finalise)(struct _CamelObject *); - - /* get/set interface */ - int (*setv)(struct _CamelObject *, struct _CamelException *ex, CamelArgV *args); - int (*getv)(struct _CamelObject *, struct _CamelException *ex, CamelArgGetV *args); - /* we only free 1 at a time, and only pointer types, obviously */ - void (*free)(struct _CamelObject *, guint32 tag, void *ptr); -}; - -/* The type system .... it's pretty simple..... */ -void camel_type_init (void); -CamelType camel_type_register(CamelType parent, const char * name, /*unsigned int ver, unsigned int rev,*/ - size_t instance_size, - size_t classfuncs_size, - CamelObjectClassInitFunc class_init, - CamelObjectClassFinalizeFunc class_finalize, - CamelObjectInitFunc instance_init, - CamelObjectFinalizeFunc instance_finalize); - -/* deprecated interface */ -#define camel_type_get_global_classfuncs(x) ((CamelObjectClass *)(x)) - -/* object class methods (types == classes now) */ -const char *camel_type_to_name (CamelType type); -CamelType camel_name_to_type (const char *name); -void camel_object_class_add_event (CamelObjectClass *class, const char *name, CamelObjectEventPrepFunc prep); - -void camel_object_class_dump_tree (CamelType root); - -/* casting */ -CamelObject *camel_object_cast(CamelObject *obj, CamelType ctype); -gboolean camel_object_is(CamelObject *obj, CamelType ctype); - -CamelObjectClass *camel_object_class_cast (CamelObjectClass *klass, CamelType ctype); -gboolean camel_object_class_is (CamelObjectClass *klass, CamelType ctype); - -CamelType camel_object_get_type (void); - -CamelObject *camel_object_new (CamelType type); -CamelObject *camel_object_new_name (const char *name); - -void camel_object_ref(void *); -void camel_object_unref(void *); - -#ifdef CAMEL_DEBUG -#define camel_object_ref(o) (printf("%s (%s:%d):ref (%p)\n", __FUNCTION__, __FILE__, __LINE__, o), camel_object_ref(o)) -#define camel_object_unref(o) (printf("%s (%s:%d):unref (%p)\n", __FUNCTION__, __FILE__, __LINE__, o), camel_object_unref (o)) -#endif - -/* hooks */ -CamelObjectHookID camel_object_hook_event(void *obj, const char *name, CamelObjectEventHookFunc hook, void *data); -void camel_object_remove_event(void *obj, CamelObjectHookID id); -void camel_object_unhook_event(void *obj, const char *name, CamelObjectEventHookFunc hook, void *data); -void camel_object_trigger_event(void *obj, const char *name, void *event_data); - -/* get/set methods */ -int camel_object_set(void *obj, struct _CamelException *ex, ...); -int camel_object_setv(void *obj, struct _CamelException *ex, CamelArgV *); -int camel_object_get(void *obj, struct _CamelException *ex, ...); -int camel_object_getv(void *obj, struct _CamelException *ex, CamelArgGetV *); - -/* free a bunch of objects, list must be 0 terminated */ -void camel_object_free(void *vo, guint32 tag, void *value); - -/* for managing bags of weakly-ref'd 'child' objects */ -typedef struct _CamelObjectBag CamelObjectBag; - -CamelObjectBag *camel_object_bag_new(GHashFunc hash, GEqualFunc equal); -void *camel_object_bag_get(CamelObjectBag *bag, const char *key); -void *camel_object_bag_reserve(CamelObjectBag *bag, const char *key); -void camel_object_bag_add(CamelObjectBag *bag, const char *key, void *o); -void camel_object_bag_abort(CamelObjectBag *bag, const char *key); -GPtrArray *camel_object_bag_list(CamelObjectBag *bag); -void camel_object_bag_remove(CamelObjectBag *bag, void *o); -void camel_object_bag_destroy(CamelObjectBag *bag); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif /* CAMEL_OBJECT_H */ |