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5e4c5611ab
2000-07-19 Tor Lillqvist <tml@iki.fi> * gparam.h * gvalue.h * gparam.c * gtype.c: Shut up Sun's picky compiler.
85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
/* GObject - GLib Type, Object, Parameter and Signal Library
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* Copyright (C) 1997, 1998, 1999, 2000 Tim Janik and Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* gvalue.h: generic GValue functions
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*/
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#ifndef __G_VALUE_H__
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#define __G_VALUE_H__
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#include <gobject/gtype.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* --- type macros --- */
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#define G_TYPE_IS_VALUE(type) (g_type_value_table_peek (type) != NULL)
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#define G_IS_VALUE(value) (G_TYPE_IS_VALUE (G_VALUE_TYPE (value))) /* FIXME */
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#define G_VALUE_TYPE(value) (G_TYPE_FROM_CLASS (value))
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#define G_VALUE_TYPE_NAME(value) (g_type_name (G_VALUE_TYPE (value)))
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/* --- typedefs & structures --- */
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typedef void (*GValueExchange) (GValue *value1,
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GValue *value2);
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struct _GValue
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{
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/*< private >*/
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GType g_type;
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/* public for GTypeValueTable methods */
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union {
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gint v_int;
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guint v_uint;
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glong v_long;
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gulong v_ulong;
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gfloat v_float;
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gdouble v_double;
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gpointer v_pointer;
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} data[4];
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};
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/* --- prototypes --- */
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void g_value_init (GValue *value,
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GType g_type);
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void g_value_copy (const GValue *src_value,
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GValue *dest_value);
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gboolean g_value_convert (const GValue *src_value,
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GValue *dest_value);
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void g_value_reset (GValue *value);
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void g_value_unset (GValue *value);
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/* --- implementation details --- */
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gboolean g_values_exchange (GValue *value1,
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GValue *value2);
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gboolean g_value_types_exchangable (GType value_type1,
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GType value_type2);
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void g_value_register_exchange_func (GType value_type1,
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GType value_type2,
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GValueExchange func);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __G_VALUE_H__ */
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