mirror of https://gitee.com/openkylin/glib2.0.git
319 lines
10 KiB
C
319 lines
10 KiB
C
/* GObject - GLib Type, Object, Parameter and Signal Library
|
|
* Copyright (C) 1997-1999, 2000-2001 Tim Janik and Red Hat, Inc.
|
|
*
|
|
* SPDX-License-Identifier: LGPL-2.1-or-later
|
|
*
|
|
* 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 2.1 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, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* gvaluetypes.h: GLib default values
|
|
*/
|
|
#ifndef __G_VALUETYPES_H__
|
|
#define __G_VALUETYPES_H__
|
|
|
|
#if !defined (__GLIB_GOBJECT_H_INSIDE__) && !defined (GOBJECT_COMPILATION)
|
|
#error "Only <glib-object.h> can be included directly."
|
|
#endif
|
|
|
|
#include <gobject/gvalue.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
/* --- type macros --- */
|
|
/**
|
|
* G_VALUE_HOLDS_CHAR:
|
|
* @value: a valid #GValue structure
|
|
*
|
|
* Checks whether the given #GValue can hold values of type %G_TYPE_CHAR.
|
|
*
|
|
* Returns: %TRUE on success.
|
|
*/
|
|
#define G_VALUE_HOLDS_CHAR(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_CHAR))
|
|
/**
|
|
* G_VALUE_HOLDS_UCHAR:
|
|
* @value: a valid #GValue structure
|
|
*
|
|
* Checks whether the given #GValue can hold values of type %G_TYPE_UCHAR.
|
|
*
|
|
* Returns: %TRUE on success.
|
|
*/
|
|
#define G_VALUE_HOLDS_UCHAR(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_UCHAR))
|
|
/**
|
|
* G_VALUE_HOLDS_BOOLEAN:
|
|
* @value: a valid #GValue structure
|
|
*
|
|
* Checks whether the given #GValue can hold values of type %G_TYPE_BOOLEAN.
|
|
*
|
|
* Returns: %TRUE on success.
|
|
*/
|
|
#define G_VALUE_HOLDS_BOOLEAN(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_BOOLEAN))
|
|
/**
|
|
* G_VALUE_HOLDS_INT:
|
|
* @value: a valid #GValue structure
|
|
*
|
|
* Checks whether the given #GValue can hold values of type %G_TYPE_INT.
|
|
*
|
|
* Returns: %TRUE on success.
|
|
*/
|
|
#define G_VALUE_HOLDS_INT(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_INT))
|
|
/**
|
|
* G_VALUE_HOLDS_UINT:
|
|
* @value: a valid #GValue structure
|
|
*
|
|
* Checks whether the given #GValue can hold values of type %G_TYPE_UINT.
|
|
*
|
|
* Returns: %TRUE on success.
|
|
*/
|
|
#define G_VALUE_HOLDS_UINT(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_UINT))
|
|
/**
|
|
* G_VALUE_HOLDS_LONG:
|
|
* @value: a valid #GValue structure
|
|
*
|
|
* Checks whether the given #GValue can hold values of type %G_TYPE_LONG.
|
|
*
|
|
* Returns: %TRUE on success.
|
|
*/
|
|
#define G_VALUE_HOLDS_LONG(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_LONG))
|
|
/**
|
|
* G_VALUE_HOLDS_ULONG:
|
|
* @value: a valid #GValue structure
|
|
*
|
|
* Checks whether the given #GValue can hold values of type %G_TYPE_ULONG.
|
|
*
|
|
* Returns: %TRUE on success.
|
|
*/
|
|
#define G_VALUE_HOLDS_ULONG(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_ULONG))
|
|
/**
|
|
* G_VALUE_HOLDS_INT64:
|
|
* @value: a valid #GValue structure
|
|
*
|
|
* Checks whether the given #GValue can hold values of type %G_TYPE_INT64.
|
|
*
|
|
* Returns: %TRUE on success.
|
|
*/
|
|
#define G_VALUE_HOLDS_INT64(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_INT64))
|
|
/**
|
|
* G_VALUE_HOLDS_UINT64:
|
|
* @value: a valid #GValue structure
|
|
*
|
|
* Checks whether the given #GValue can hold values of type %G_TYPE_UINT64.
|
|
*
|
|
* Returns: %TRUE on success.
|
|
*/
|
|
#define G_VALUE_HOLDS_UINT64(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_UINT64))
|
|
/**
|
|
* G_VALUE_HOLDS_FLOAT:
|
|
* @value: a valid #GValue structure
|
|
*
|
|
* Checks whether the given #GValue can hold values of type %G_TYPE_FLOAT.
|
|
*
|
|
* Returns: %TRUE on success.
|
|
*/
|
|
#define G_VALUE_HOLDS_FLOAT(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_FLOAT))
|
|
/**
|
|
* G_VALUE_HOLDS_DOUBLE:
|
|
* @value: a valid #GValue structure
|
|
*
|
|
* Checks whether the given #GValue can hold values of type %G_TYPE_DOUBLE.
|
|
*
|
|
* Returns: %TRUE on success.
|
|
*/
|
|
#define G_VALUE_HOLDS_DOUBLE(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_DOUBLE))
|
|
/**
|
|
* G_VALUE_HOLDS_STRING:
|
|
* @value: a valid #GValue structure
|
|
*
|
|
* Checks whether the given #GValue can hold values of type %G_TYPE_STRING.
|
|
*
|
|
* Returns: %TRUE on success.
|
|
*/
|
|
#define G_VALUE_HOLDS_STRING(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_STRING))
|
|
/**
|
|
* G_VALUE_IS_INTERNED_STRING:
|
|
* @value: a valid #GValue structure
|
|
*
|
|
* Checks whether @value contains a string which is canonical.
|
|
*
|
|
* Returns: %TRUE if the value contains a string in its canonical
|
|
* representation, as returned by g_intern_string(). See also
|
|
* g_value_set_interned_string().
|
|
*
|
|
* Since: 2.66
|
|
*/
|
|
#define G_VALUE_IS_INTERNED_STRING(value) (G_VALUE_HOLDS_STRING (value) && ((value)->data[1].v_uint & G_VALUE_INTERNED_STRING)) GLIB_AVAILABLE_MACRO_IN_2_66
|
|
/**
|
|
* G_VALUE_HOLDS_POINTER:
|
|
* @value: a valid #GValue structure
|
|
*
|
|
* Checks whether the given #GValue can hold values of type %G_TYPE_POINTER.
|
|
*
|
|
* Returns: %TRUE on success.
|
|
*/
|
|
#define G_VALUE_HOLDS_POINTER(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_POINTER))
|
|
/**
|
|
* G_TYPE_GTYPE:
|
|
*
|
|
* The type for #GType.
|
|
*/
|
|
#define G_TYPE_GTYPE (g_gtype_get_type())
|
|
/**
|
|
* G_VALUE_HOLDS_GTYPE:
|
|
* @value: a valid #GValue structure
|
|
*
|
|
* Checks whether the given #GValue can hold values of type %G_TYPE_GTYPE.
|
|
*
|
|
* Since: 2.12
|
|
* Returns: %TRUE on success.
|
|
*/
|
|
#define G_VALUE_HOLDS_GTYPE(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_GTYPE))
|
|
/**
|
|
* G_VALUE_HOLDS_VARIANT:
|
|
* @value: a valid #GValue structure
|
|
*
|
|
* Checks whether the given #GValue can hold values of type %G_TYPE_VARIANT.
|
|
*
|
|
* Returns: %TRUE on success.
|
|
*
|
|
* Since: 2.26
|
|
*/
|
|
#define G_VALUE_HOLDS_VARIANT(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_VARIANT))
|
|
|
|
|
|
/* --- prototypes --- */
|
|
GLIB_DEPRECATED_IN_2_32_FOR(g_value_set_schar)
|
|
void g_value_set_char (GValue *value,
|
|
gchar v_char);
|
|
GLIB_DEPRECATED_IN_2_32_FOR(g_value_get_schar)
|
|
gchar g_value_get_char (const GValue *value);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_value_set_schar (GValue *value,
|
|
gint8 v_char);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
gint8 g_value_get_schar (const GValue *value);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_value_set_uchar (GValue *value,
|
|
guchar v_uchar);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
guchar g_value_get_uchar (const GValue *value);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_value_set_boolean (GValue *value,
|
|
gboolean v_boolean);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
gboolean g_value_get_boolean (const GValue *value);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_value_set_int (GValue *value,
|
|
gint v_int);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
gint g_value_get_int (const GValue *value);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_value_set_uint (GValue *value,
|
|
guint v_uint);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
guint g_value_get_uint (const GValue *value);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_value_set_long (GValue *value,
|
|
glong v_long);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
glong g_value_get_long (const GValue *value);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_value_set_ulong (GValue *value,
|
|
gulong v_ulong);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
gulong g_value_get_ulong (const GValue *value);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_value_set_int64 (GValue *value,
|
|
gint64 v_int64);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
gint64 g_value_get_int64 (const GValue *value);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_value_set_uint64 (GValue *value,
|
|
guint64 v_uint64);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
guint64 g_value_get_uint64 (const GValue *value);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_value_set_float (GValue *value,
|
|
gfloat v_float);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
gfloat g_value_get_float (const GValue *value);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_value_set_double (GValue *value,
|
|
gdouble v_double);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
gdouble g_value_get_double (const GValue *value);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_value_set_string (GValue *value,
|
|
const gchar *v_string);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_value_set_static_string (GValue *value,
|
|
const gchar *v_string);
|
|
GLIB_AVAILABLE_IN_2_66
|
|
void g_value_set_interned_string (GValue *value,
|
|
const gchar *v_string);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
const gchar * g_value_get_string (const GValue *value);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
gchar* g_value_dup_string (const GValue *value);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_value_set_pointer (GValue *value,
|
|
gpointer v_pointer);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
gpointer g_value_get_pointer (const GValue *value);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
GType g_gtype_get_type (void);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_value_set_gtype (GValue *value,
|
|
GType v_gtype);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
GType g_value_get_gtype (const GValue *value);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_value_set_variant (GValue *value,
|
|
GVariant *variant);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_value_take_variant (GValue *value,
|
|
GVariant *variant);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
GVariant* g_value_get_variant (const GValue *value);
|
|
GLIB_AVAILABLE_IN_ALL
|
|
GVariant* g_value_dup_variant (const GValue *value);
|
|
|
|
|
|
/* Convenience for registering new pointer types */
|
|
GLIB_AVAILABLE_IN_ALL
|
|
GType g_pointer_type_register_static (const gchar *name);
|
|
|
|
/* debugging aid, describe value contents as string */
|
|
GLIB_AVAILABLE_IN_ALL
|
|
gchar* g_strdup_value_contents (const GValue *value);
|
|
|
|
|
|
GLIB_AVAILABLE_IN_ALL
|
|
void g_value_take_string (GValue *value,
|
|
gchar *v_string);
|
|
GLIB_DEPRECATED_FOR(g_value_take_string)
|
|
void g_value_set_string_take_ownership (GValue *value,
|
|
gchar *v_string);
|
|
|
|
|
|
/* humpf, need a C representable type name for G_TYPE_STRING */
|
|
/**
|
|
* gchararray:
|
|
*
|
|
* A C representable type name for %G_TYPE_STRING.
|
|
*/
|
|
typedef gchar* gchararray;
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __G_VALUETYPES_H__ */
|