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#define CAMEL_OBJECT_TRACK_INSTANCES typedef CamelType; CamelObject; #define CAMEL_CHECK_CAST (obj, ctype, ptype) #define CAMEL_CHECK_CLASS_CAST (klass, ctype, ptype) #define CAMEL_CHECK_TYPE (obj, ctype) #define CAMEL_CHECK_CLASS_TYPE (klass, ctype) extern CamelType camel_object_type; #define CAMEL_OBJECT_TYPE #define CAMEL_OBJECT_GET_TYPE (o) typedef CamelObjectHookID; CamelObjectMeta; extern CamelType camel_interface_type; #define CAMEL_INTERFACE_TYPE CamelInterface; void (*CamelObjectClassInitFunc) (CamelObjectClass *); void (*CamelObjectClassFinalizeFunc) (CamelObjectClass *); void (*CamelObjectInitFunc) (CamelObject *, CamelObjectClass *); void (*CamelObjectFinalizeFunc) (CamelObject *); gboolean (*CamelObjectEventPrepFunc) (CamelObject *, gpointer ); void (*CamelObjectEventHookFunc) (CamelObject *, gpointer , gpointer ); #define CAMEL_INVALID_TYPE enum CamelObjectFlags; struct CamelIterator; void* camel_iterator_new (CamelIteratorVTable *klass, size_t size); void camel_iterator_free (void *it); const void* camel_iterator_next (void *it, CamelException *ex); void camel_iterator_reset (void *it); int camel_iterator_length (void *it);
typedef struct {
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
} CamelObject;
#define CAMEL_CHECK_CLASS_CAST(klass, ctype, ptype)
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#define CAMEL_CHECK_TYPE(obj, ctype) (camel_object_is ((CamelObject *)(obj), (CamelType)(ctype) ))
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#define CAMEL_CHECK_CLASS_TYPE(klass, ctype) (camel_object_class_is ((CamelObjectClass *)(klass), (CamelType)(ctype)))
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typedef struct {
struct _CamelObjectMeta *next;
char *value;
char name[1]; /* allocated as part of structure */
} CamelObjectMeta;
CamelObjectMeta is deprecated and should not be used in newly-written code.
extern CamelType camel_interface_type;
camel_interface_type is deprecated and should not be used in newly-written code.
#define CAMEL_INTERFACE_TYPE (camel_interface_type)
CAMEL_INTERFACE_TYPE is deprecated and should not be used in newly-written code.
typedef struct {
struct _CamelObjectClass type;
};
#endif /* CAMEL_DISABLE_DEPRECATED */
/* 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);
#ifndef CAMEL_DISABLE_DEPRECATED
CamelType camel_interface_register(CamelType parent, const char *name,
size_t classfuncs_size,
CamelObjectClassInitFunc class_init,
CamelObjectClassFinalizeFunc class_finalize);
#endif /* CAMEL_DISABLE_DEPRECATED */
/* 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 *klass, const char *name, CamelObjectEventPrepFunc prep);
#ifndef CAMEL_DISABLE_DEPRECATED
void camel_object_class_add_interface(CamelObjectClass *klass, CamelType itype);
#endif /* CAMEL_DISABLE_DEPRECATED */
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);
#ifndef CAMEL_DISABLE_DEPRECATED
CamelObjectClass *camel_interface_cast(CamelObjectClass *klass, CamelType ctype);
gboolean camel_interface_is(CamelObjectClass *k, CamelType ctype);
#endif /* CAMEL_DISABLE_DEPRECATED */
CamelType camel_object_get_type (void);
CamelObject *camel_object_new (CamelType type);
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);
#ifndef CAMEL_DISABLE_DEPRECATED
/* interfaces */
void *camel_object_get_interface(void *vo, CamelType itype);
#endif /* CAMEL_DISABLE_DEPRECATED */
/* 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 *);
/* not very efficient one-time calls */
void *camel_object_get_ptr(void *vo, CamelException *ex, int tag);
int camel_object_get_int(void *vo, CamelException *ex, int tag);
/* meta-data for user-specific data */
char *camel_object_meta_get(void *vo, const char * name);
gboolean camel_object_meta_set(void *vo, const char * name, const char *value);
/* reads/writes the state from/to the CAMEL_OBJECT_STATE_FILE */
int camel_object_state_read(void *vo);
int camel_object_state_write(void *vo);
/* free a retrieved object. May be a noop for static data. */
void camel_object_free(void *vo, guint32 tag, void *value);
/* for managing bags of weakly-ref'd 'child' objects */
typedef struct _CamelObjectBag CamelObjectBag;
typedef void *(*CamelCopyFunc)(const void *vo);
CamelObjectBag *camel_object_bag_new(GHashFunc hash, GEqualFunc equal, CamelCopyFunc keycopy, GFreeFunc keyfree);
void *camel_object_bag_get(CamelObjectBag *bag, const void *key);
void *camel_object_bag_peek(CamelObjectBag *bag, const void *key);
void *camel_object_bag_reserve(CamelObjectBag *bag, const void *key);
void camel_object_bag_add(CamelObjectBag *bag, const void *key, void *vo);
void camel_object_bag_abort(CamelObjectBag *bag, const void *key);
void camel_object_bag_rekey(CamelObjectBag *bag, void *o, const void *newkey);
GPtrArray *camel_object_bag_list(CamelObjectBag *bag);
void camel_object_bag_remove(CamelObjectBag *bag, void *o);
void camel_object_bag_destroy(CamelObjectBag *bag);
#define CAMEL_MAKE_CLASS(type, tname, parent, pname) \
static CamelType type##_type; \
static pname##Class * type##_parent_class; \
\
CamelType \
type##_get_type(void) \
{ \
if (type##_type == 0) { \
type##_parent_class = (pname##Class *)parent##_get_type(); \
type##_type = camel_type_register( \
type##_parent_class, #tname "Class", \
sizeof(tname), \
sizeof(tname ## Class), \
(CamelObjectClassInitFunc) type##_class_init, \
NULL, \
(CamelObjectInitFunc) type##_init, \
(CamelObjectFinalizeFunc) type##_finalise); \
} \
\
return type##_type; \
}
#ifndef CAMEL_DISABLE_DEPRECATED
/* Utility functions, not object specific, but too small to separate */
typedef struct _CamelIteratorVTable CamelIteratorVTable;
typedef struct _CamelIterator CamelIterator;
struct _CamelIteratorVTable {
/* free fields, dont free base object */
void (*free)(void *it);
/* go to the next messageinfo */
const void *(*next)(void *it, CamelException *ex);
/* go back to the start */
void (*reset)(void *it);
/* *ESTIMATE* how many results are in the iterator */
int (*length)(void *it);
} CamelInterface;
CamelInterface is deprecated and should not be used in newly-written code.
void (*CamelObjectInitFunc) (CamelObject *, CamelObjectClass *);
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gboolean (*CamelObjectEventPrepFunc) (CamelObject *, gpointer );
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void (*CamelObjectEventHookFunc) (CamelObject *, gpointer , gpointer );
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typedef enum _CamelObjectFlags {
CAMEL_OBJECT_DESTROY = (1<<0)
} CamelObjectFlags;
struct CamelIterator {
CamelIteratorVTable *klass;
/* subclasses adds new fields afterwards */
};
CamelIterator is deprecated and should not be used in newly-written code.
void* camel_iterator_new (CamelIteratorVTable *klass,
size_t size);
camel_iterator_new is deprecated and should not be used in newly-written code.
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void camel_iterator_free (void *it);
camel_iterator_free is deprecated and should not be used in newly-written code.
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const void* camel_iterator_next (void *it,
CamelException *ex);
camel_iterator_next is deprecated and should not be used in newly-written code.
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void camel_iterator_reset (void *it);
camel_iterator_reset is deprecated and should not be used in newly-written code.
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