Mercurial > hg > xemacs-beta
comparison src/objects-impl.h @ 934:c925bacdda60
[xemacs-hg @ 2002-07-29 09:21:12 by michaels]
2002-07-17 Marcus Crestani <crestani@informatik.uni-tuebingen.de>
Markus Kaltenbach <makalten@informatik.uni-tuebingen.de>
Mike Sperber <mike@xemacs.org>
configure flag to turn these changes on: --use-kkcc
First we added a dumpable flag to lrecord_implementation. It shows,
if the object is dumpable and should be processed by the dumper.
* lrecord.h (struct lrecord_implementation): added dumpable flag
(MAKE_LRECORD_IMPLEMENTATION): fitted the different makro definitions
to the new lrecord_implementation and their calls.
Then we changed mark_object, that it no longer needs a mark method for
those types that have pdump descritions.
* alloc.c:
(mark_object): If the object has a description, the new mark algorithm
is called, and the object is marked according to its description.
Otherwise it uses the mark method like before.
These procedures mark objects according to their descriptions. They
are modeled on the corresponding pdumper procedures.
(mark_with_description):
(get_indirect_count):
(structure_size):
(mark_struct_contents):
These procedures still call mark_object, this is needed while there are
Lisp_Objects without descriptions left.
We added pdump descriptions for many Lisp_Objects:
* extents.c: extent_auxiliary_description
* database.c: database_description
* gui.c: gui_item_description
* scrollbar.c: scrollbar_instance_description
* toolbar.c: toolbar_button_description
* event-stream.c: command_builder_description
* mule-charset.c: charset_description
* device-msw.c: devmode_description
* dialog-msw.c: mswindows_dialog_id_description
* eldap.c: ldap_description
* postgresql.c: pgconn_description
pgresult_description
* tooltalk.c: tooltalk_message_description
tooltalk_pattern_description
* ui-gtk.c: emacs_ffi_description
emacs_gtk_object_description
* events.c:
* events.h:
* event-stream.c:
* event-Xt.c:
* event-gtk.c:
* event-tty.c:
To write a pdump description for Lisp_Event, we converted every struct
in the union event to a Lisp_Object. So we created nine new
Lisp_Objects: Lisp_Key_Data, Lisp_Button_Data, Lisp_Motion_Data,
Lisp_Process_Data, Lisp_Timeout_Data, Lisp_Eval_Data,
Lisp_Misc_User_Data, Lisp_Magic_Data, Lisp_Magic_Eval_Data.
We also wrote makro selectors and mutators for the fields of the new
designed Lisp_Event and added everywhere these new abstractions.
We implemented XD_UNION support in (mark_with_description), so
we can describe exspecially console/device specific data with XD_UNION.
To describe with XD_UNION, we added a field to these objects, which
holds the variant type of the object. This field is initialized in
the appendant constructor. The variant is an integer, it has also to
be described in an description, if XD_UNION is used.
XD_UNION is used in following descriptions:
* console.c: console_description
(get_console_variant): returns the variant
(create_console): added variant initialization
* console.h (console_variant): the different console types
* console-impl.h (struct console): added enum console_variant contype
* device.c: device_description
(Fmake_device): added variant initialization
* device-impl.h (struct device): added enum console_variant devtype
* objects.c: image_instance_description
font_instance_description
(Fmake_color_instance): added variant initialization
(Fmake_font_instance): added variant initialization
* objects-impl.h (struct Lisp_Color_Instance): added color_instance_type
* objects-impl.h (struct Lisp_Font_Instance): added font_instance_type
* process.c: process_description
(make_process_internal): added variant initialization
* process.h (process_variant): the different process types
author | michaels |
---|---|
date | Mon, 29 Jul 2002 09:21:25 +0000 |
parents | 79c6ff3eef26 |
children | e22b0213b713 |
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933:f6bc42928b34 | 934:c925bacdda60 |
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101 { | 101 { |
102 struct lcrecord_header header; | 102 struct lcrecord_header header; |
103 Lisp_Object name; | 103 Lisp_Object name; |
104 Lisp_Object device; | 104 Lisp_Object device; |
105 | 105 |
106 #ifdef USE_KKCC | |
107 enum console_variant color_instance_type; | |
108 #endif /* USE_KKCC */ | |
109 | |
106 /* console-type-specific data */ | 110 /* console-type-specific data */ |
107 void *data; | 111 void *data; |
108 }; | 112 }; |
109 | 113 |
110 #define COLOR_INSTANCE_NAME(c) ((c)->name) | 114 #define COLOR_INSTANCE_NAME(c) ((c)->name) |
122 call them to get the truename (#### in reality, | 126 call them to get the truename (#### in reality, |
123 they all probably just store the truename here | 127 they all probably just store the truename here |
124 if they know it, and nil otherwise; we should | 128 if they know it, and nil otherwise; we should |
125 check this and enforce it as a general policy) */ | 129 check this and enforce it as a general policy) */ |
126 Lisp_Object device; | 130 Lisp_Object device; |
131 | |
132 #ifdef USE_KKCC | |
133 enum console_variant font_instance_type; | |
134 #endif /* USE_KKCC */ | |
127 | 135 |
128 unsigned short ascent; /* extracted from `font', or made up */ | 136 unsigned short ascent; /* extracted from `font', or made up */ |
129 unsigned short descent; | 137 unsigned short descent; |
130 unsigned short width; | 138 unsigned short width; |
131 unsigned short height; | 139 unsigned short height; |