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gvaluetypes.c
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/* GObject - GLib Type, Object, Parameter and Signal Library
* Copyright (C) 1997-1999, 2000-2001 Tim Janik and Red Hat, Inc.
* Copyright © 2010 Christian Persch
*
* 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/>.
*/
/*
* MT safe
*/
#include "config.h"
#include <string.h>
#include <stdlib.h> /* qsort() */
#include "gvaluetypes.h"
#include "gtype-private.h"
#include "gvaluecollector.h"
#include "gobject.h"
#include "gparam.h"
#include "gboxed.h"
#include "genums.h"
/* --- value functions --- */
static void
value_init_long0 (GValue *value)
{
value->data[0].v_long = 0;
}
static void
value_copy_long0 (const GValue *src_value,
GValue *dest_value)
{
dest_value->data[0].v_long = src_value->data[0].v_long;
}
static gchar*
value_lcopy_char (const GValue *value,
guint n_collect_values,
GTypeCValue *collect_values,
guint collect_flags)
{
gint8 *int8_p = collect_values[0].v_pointer;
if (!int8_p)
return g_strdup_printf ("value location for '%s' passed as NULL", G_VALUE_TYPE_NAME (value));
*int8_p = value->data[0].v_int;
return NULL;
}
static gchar*
value_lcopy_boolean (const GValue *value,
guint n_collect_values,
GTypeCValue *collect_values,
guint collect_flags)
{
gboolean *bool_p = collect_values[0].v_pointer;
if (!bool_p)
return g_strdup_printf ("value location for '%s' passed as NULL", G_VALUE_TYPE_NAME (value));
*bool_p = value->data[0].v_int;
return NULL;
}
static gchar*
value_collect_int (GValue *value,
guint n_collect_values,
GTypeCValue *collect_values,
guint collect_flags)
{
value->data[0].v_int = collect_values[0].v_int;
return NULL;
}
static gchar*
value_lcopy_int (const GValue *value,
guint n_collect_values,
GTypeCValue *collect_values,
guint collect_flags)
{
gint *int_p = collect_values[0].v_pointer;
if (!int_p)
return g_strdup_printf ("value location for '%s' passed as NULL", G_VALUE_TYPE_NAME (value));
*int_p = value->data[0].v_int;
return NULL;
}
static gchar*
value_collect_long (GValue *value,
guint n_collect_values,
GTypeCValue *collect_values,
guint collect_flags)
{
value->data[0].v_long = collect_values[0].v_long;
return NULL;
}
static gchar*
value_lcopy_long (const GValue *value,
guint n_collect_values,
GTypeCValue *collect_values,
guint collect_flags)
{
glong *long_p = collect_values[0].v_pointer;
if (!long_p)
return g_strdup_printf ("value location for '%s' passed as NULL", G_VALUE_TYPE_NAME (value));
*long_p = value->data[0].v_long;
return NULL;
}
static void
value_init_int64 (GValue *value)
{
value->data[0].v_int64 = 0;
}
static void
value_copy_int64 (const GValue *src_value,
GValue *dest_value)
{
dest_value->data[0].v_int64 = src_value->data[0].v_int64;
}
static gchar*
value_collect_int64 (GValue *value,
guint n_collect_values,
GTypeCValue *collect_values,
guint collect_flags)
{
value->data[0].v_int64 = collect_values[0].v_int64;
return NULL;
}
static gchar*
value_lcopy_int64 (const GValue *value,
guint n_collect_values,
GTypeCValue *collect_values,
guint collect_flags)
{
gint64 *int64_p = collect_values[0].v_pointer;
if (!int64_p)
return g_strdup_printf ("value location for '%s' passed as NULL", G_VALUE_TYPE_NAME (value));
*int64_p = value->data[0].v_int64;
return NULL;
}
static void
value_init_float (GValue *value)
{
value->data[0].v_float = 0.0;
}
static void
value_copy_float (const GValue *src_value,
GValue *dest_value)
{
dest_value->data[0].v_float = src_value->data[0].v_float;
}
static gchar*
value_collect_float (GValue *value,
guint n_collect_values,
GTypeCValue *collect_values,
guint collect_flags)
{
value->data[0].v_float = collect_values[0].v_double;
return NULL;
}
static gchar*
value_lcopy_float (const GValue *value,
guint n_collect_values,
GTypeCValue *collect_values,
guint collect_flags)
{
gfloat *float_p = collect_values[0].v_pointer;
if (!float_p)
return g_strdup_printf ("value location for '%s' passed as NULL", G_VALUE_TYPE_NAME (value));
*float_p = value->data[0].v_float;
return NULL;
}
static void
value_init_double (GValue *value)
{
value->data[0].v_double = 0.0;
}
static void
value_copy_double (const GValue *src_value,
GValue *dest_value)
{
dest_value->data[0].v_double = src_value->data[0].v_double;
}
static gchar*
value_collect_double (GValue *value,
guint n_collect_values,
GTypeCValue *collect_values,
guint collect_flags)
{
value->data[0].v_double = collect_values[0].v_double;
return NULL;
}
static gchar*
value_lcopy_double (const GValue *value,
guint n_collect_values,
GTypeCValue *collect_values,
guint collect_flags)
{
gdouble *double_p = collect_values[0].v_pointer;
if (!double_p)
return g_strdup_printf ("value location for '%s' passed as NULL", G_VALUE_TYPE_NAME (value));
*double_p = value->data[0].v_double;
return NULL;
}
static void
value_init_string (GValue *value)
{
value->data[0].v_pointer = NULL;
}
static void
value_free_string (GValue *value)
{
if (!(value->data[1].v_uint & G_VALUE_NOCOPY_CONTENTS))
g_free (value->data[0].v_pointer);
}
static void
value_copy_string (const GValue *src_value,
GValue *dest_value)
{
dest_value->data[0].v_pointer = g_strdup (src_value->data[0].v_pointer);
}
static gchar*
value_collect_string (GValue *value,
guint n_collect_values,
GTypeCValue *collect_values,
guint collect_flags)
{
if (!collect_values[0].v_pointer)
value->data[0].v_pointer = NULL;
else if (collect_flags & G_VALUE_NOCOPY_CONTENTS)
{
value->data[0].v_pointer = collect_values[0].v_pointer;
value->data[1].v_uint = G_VALUE_NOCOPY_CONTENTS;
}
else
value->data[0].v_pointer = g_strdup (collect_values[0].v_pointer);
return NULL;
}
static gchar*
value_lcopy_string (const GValue *value,
guint n_collect_values,
GTypeCValue *collect_values,
guint collect_flags)
{
gchar **string_p = collect_values[0].v_pointer;
if (!string_p)
return g_strdup_printf ("value location for '%s' passed as NULL", G_VALUE_TYPE_NAME (value));
if (!value->data[0].v_pointer)
*string_p = NULL;
else if (collect_flags & G_VALUE_NOCOPY_CONTENTS)
*string_p = value->data[0].v_pointer;
else
*string_p = g_strdup (value->data[0].v_pointer);
return NULL;
}
static void
value_init_pointer (GValue *value)
{
value->data[0].v_pointer = NULL;
}
static void
value_copy_pointer (const GValue *src_value,
GValue *dest_value)
{
dest_value->data[0].v_pointer = src_value->data[0].v_pointer;
}
static gpointer
value_peek_pointer0 (const GValue *value)
{
return value->data[0].v_pointer;
}
static gchar*
value_collect_pointer (GValue *value,
guint n_collect_values,
GTypeCValue *collect_values,
guint collect_flags)
{
value->data[0].v_pointer = collect_values[0].v_pointer;
return NULL;
}
static gchar*
value_lcopy_pointer (const GValue *value,
guint n_collect_values,
GTypeCValue *collect_values,
guint collect_flags)
{
gpointer *pointer_p = collect_values[0].v_pointer;
if (!pointer_p)
return g_strdup_printf ("value location for '%s' passed as NULL", G_VALUE_TYPE_NAME (value));
*pointer_p = value->data[0].v_pointer;
return NULL;
}
static void
value_free_variant (GValue *value)
{
if (!(value->data[1].v_uint & G_VALUE_NOCOPY_CONTENTS) &&
value->data[0].v_pointer)
g_variant_unref (value->data[0].v_pointer);
}
static void
value_copy_variant (const GValue *src_value,
GValue *dest_value)
{
if (src_value->data[0].v_pointer)
dest_value->data[0].v_pointer = g_variant_ref_sink (src_value->data[0].v_pointer);
else
dest_value->data[0].v_pointer = NULL;
}
static gchar*
value_collect_variant (GValue *value,
guint n_collect_values,
GTypeCValue *collect_values,
guint collect_flags)
{
if (!collect_values[0].v_pointer)
value->data[0].v_pointer = NULL;
else if (collect_flags & G_VALUE_NOCOPY_CONTENTS)
{
value->data[0].v_pointer = collect_values[0].v_pointer;
value->data[1].v_uint = G_VALUE_NOCOPY_CONTENTS;
}
else
value->data[0].v_pointer = g_variant_ref_sink (collect_values[0].v_pointer);
return NULL;
}
static gchar*
value_lcopy_variant (const GValue *value,
guint n_collect_values,
GTypeCValue *collect_values,
guint collect_flags)
{
GVariant **variant_p = collect_values[0].v_pointer;
if (!variant_p)
return g_strdup_printf ("value location for '%s' passed as NULL", G_VALUE_TYPE_NAME (value));
if (!value->data[0].v_pointer)
*variant_p = NULL;
else if (collect_flags & G_VALUE_NOCOPY_CONTENTS)
*variant_p = value->data[0].v_pointer;
else
*variant_p = g_variant_ref_sink (value->data[0].v_pointer);
return NULL;
}
/* --- type initialization --- */
void
_g_value_types_init (void)
{
GTypeInfo info = {
0, /* class_size */
NULL, /* base_init */
NULL, /* base_destroy */
NULL, /* class_init */
NULL, /* class_destroy */
NULL, /* class_data */
0, /* instance_size */
0, /* n_preallocs */
NULL, /* instance_init */
NULL, /* value_table */
};
const GTypeFundamentalInfo finfo = { G_TYPE_FLAG_DERIVABLE, };
GType type G_GNUC_UNUSED /* when compiling with G_DISABLE_ASSERT */;
/* G_TYPE_CHAR / G_TYPE_UCHAR
*/
{
static const GTypeValueTable value_table = {
value_init_long0, /* value_init */
NULL, /* value_free */
value_copy_long0, /* value_copy */
NULL, /* value_peek_pointer */
"i", /* collect_format */
value_collect_int, /* collect_value */
"p", /* lcopy_format */
value_lcopy_char, /* lcopy_value */
};
info.value_table = &value_table;
type = g_type_register_fundamental (G_TYPE_CHAR, g_intern_static_string ("gchar"), &info, &finfo, 0);
g_assert (type == G_TYPE_CHAR);
type = g_type_register_fundamental (G_TYPE_UCHAR, g_intern_static_string ("guchar"), &info, &finfo, 0);
g_assert (type == G_TYPE_UCHAR);
}
/* G_TYPE_BOOLEAN
*/
{
static const GTypeValueTable value_table = {
value_init_long0, /* value_init */
NULL, /* value_free */
value_copy_long0, /* value_copy */
NULL, /* value_peek_pointer */
"i", /* collect_format */
value_collect_int, /* collect_value */
"p", /* lcopy_format */
value_lcopy_boolean, /* lcopy_value */
};
info.value_table = &value_table;
type = g_type_register_fundamental (G_TYPE_BOOLEAN, g_intern_static_string ("gboolean"), &info, &finfo, 0);
g_assert (type == G_TYPE_BOOLEAN);
}
/* G_TYPE_INT / G_TYPE_UINT
*/
{
static const GTypeValueTable value_table = {
value_init_long0, /* value_init */
NULL, /* value_free */
value_copy_long0, /* value_copy */
NULL, /* value_peek_pointer */
"i", /* collect_format */
value_collect_int, /* collect_value */
"p", /* lcopy_format */
value_lcopy_int, /* lcopy_value */
};
info.value_table = &value_table;
type = g_type_register_fundamental (G_TYPE_INT, g_intern_static_string ("gint"), &info, &finfo, 0);
g_assert (type == G_TYPE_INT);
type = g_type_register_fundamental (G_TYPE_UINT, g_intern_static_string ("guint"), &info, &finfo, 0);
g_assert (type == G_TYPE_UINT);
}
/* G_TYPE_LONG / G_TYPE_ULONG
*/
{
static const GTypeValueTable value_table = {
value_init_long0, /* value_init */
NULL, /* value_free */
value_copy_long0, /* value_copy */
NULL, /* value_peek_pointer */
"l", /* collect_format */
value_collect_long, /* collect_value */
"p", /* lcopy_format */
value_lcopy_long, /* lcopy_value */
};
info.value_table = &value_table;
type = g_type_register_fundamental (G_TYPE_LONG, g_intern_static_string ("glong"), &info, &finfo, 0);
g_assert (type == G_TYPE_LONG);
type = g_type_register_fundamental (G_TYPE_ULONG, g_intern_static_string ("gulong"), &info, &finfo, 0);
g_assert (type == G_TYPE_ULONG);
}
/* G_TYPE_INT64 / G_TYPE_UINT64
*/
{
static const GTypeValueTable value_table = {
value_init_int64, /* value_init */
NULL, /* value_free */
value_copy_int64, /* value_copy */
NULL, /* value_peek_pointer */
"q", /* collect_format */
value_collect_int64, /* collect_value */
"p", /* lcopy_format */
value_lcopy_int64, /* lcopy_value */
};
info.value_table = &value_table;
type = g_type_register_fundamental (G_TYPE_INT64, g_intern_static_string ("gint64"), &info, &finfo, 0);
g_assert (type == G_TYPE_INT64);
type = g_type_register_fundamental (G_TYPE_UINT64, g_intern_static_string ("guint64"), &info, &finfo, 0);
g_assert (type == G_TYPE_UINT64);
}
/* G_TYPE_FLOAT
*/
{
static const GTypeValueTable value_table = {
value_init_float, /* value_init */
NULL, /* value_free */
value_copy_float, /* value_copy */
NULL, /* value_peek_pointer */
"d", /* collect_format */
value_collect_float, /* collect_value */
"p", /* lcopy_format */
value_lcopy_float, /* lcopy_value */
};
info.value_table = &value_table;
type = g_type_register_fundamental (G_TYPE_FLOAT, g_intern_static_string ("gfloat"), &info, &finfo, 0);
g_assert (type == G_TYPE_FLOAT);
}
/* G_TYPE_DOUBLE
*/
{
static const GTypeValueTable value_table = {
value_init_double, /* value_init */
NULL, /* value_free */
value_copy_double, /* value_copy */
NULL, /* value_peek_pointer */
"d", /* collect_format */
value_collect_double, /* collect_value */
"p", /* lcopy_format */
value_lcopy_double, /* lcopy_value */
};
info.value_table = &value_table;
type = g_type_register_fundamental (G_TYPE_DOUBLE, g_intern_static_string ("gdouble"), &info, &finfo, 0);
g_assert (type == G_TYPE_DOUBLE);
}
/* G_TYPE_STRING
*/
{
static const GTypeValueTable value_table = {
value_init_string, /* value_init */
value_free_string, /* value_free */
value_copy_string, /* value_copy */
value_peek_pointer0, /* value_peek_pointer */
"p", /* collect_format */
value_collect_string, /* collect_value */
"p", /* lcopy_format */
value_lcopy_string, /* lcopy_value */
};
info.value_table = &value_table;
type = g_type_register_fundamental (G_TYPE_STRING, g_intern_static_string ("gchararray"), &info, &finfo, 0);
g_assert (type == G_TYPE_STRING);
}
/* G_TYPE_POINTER
*/
{
static const GTypeValueTable value_table = {
value_init_pointer, /* value_init */
NULL, /* value_free */
value_copy_pointer, /* value_copy */
value_peek_pointer0, /* value_peek_pointer */
"p", /* collect_format */
value_collect_pointer, /* collect_value */
"p", /* lcopy_format */
value_lcopy_pointer, /* lcopy_value */
};
info.value_table = &value_table;
type = g_type_register_fundamental (G_TYPE_POINTER, g_intern_static_string ("gpointer"), &info, &finfo, 0);
g_assert (type == G_TYPE_POINTER);
}
/* G_TYPE_VARIANT
*/
{
static const GTypeValueTable value_table = {
value_init_pointer, /* value_init */
value_free_variant, /* value_free */
value_copy_variant, /* value_copy */
value_peek_pointer0, /* value_peek_pointer */
"p", /* collect_format */
value_collect_variant, /* collect_value */
"p", /* lcopy_format */
value_lcopy_variant, /* lcopy_value */
};
info.value_table = &value_table;
type = g_type_register_fundamental (G_TYPE_VARIANT, g_intern_static_string ("GVariant"), &info, &finfo, 0);
g_assert (type == G_TYPE_VARIANT);
}
}
/* --- GValue functions --- */
/**
* g_value_set_char:
* @value: a valid #GValue of type %G_TYPE_CHAR
* @v_char: character value to be set
*
* Set the contents of a %G_TYPE_CHAR #GValue to @v_char.
* Deprecated: 2.32: This function's input type is broken, see g_value_set_schar()
*/
void
g_value_set_char (GValue *value,
gchar v_char)
{
g_return_if_fail (G_VALUE_HOLDS_CHAR (value));
value->data[0].v_int = v_char;
}
/**
* g_value_get_char:
* @value: a valid #GValue of type %G_TYPE_CHAR
*
* Do not use this function; it is broken on platforms where the %char
* type is unsigned, such as ARM and PowerPC. See g_value_get_schar().
*
* Get the contents of a %G_TYPE_CHAR #GValue.
*
* Returns: character contents of @value
* Deprecated: 2.32: This function's return type is broken, see g_value_get_schar()
*/
gchar
g_value_get_char (const GValue *value)
{
g_return_val_if_fail (G_VALUE_HOLDS_CHAR (value), 0);
return value->data[0].v_int;
}
/**
* g_value_set_schar:
* @value: a valid #GValue of type %G_TYPE_CHAR
* @v_char: signed 8 bit integer to be set
*
* Set the contents of a %G_TYPE_CHAR #GValue to @v_char.
*
* Since: 2.32
*/
void
g_value_set_schar (GValue *value,
gint8 v_char)
{
g_return_if_fail (G_VALUE_HOLDS_CHAR (value));
value->data[0].v_int = v_char;
}
/**
* g_value_get_schar:
* @value: a valid #GValue of type %G_TYPE_CHAR
*
* Get the contents of a %G_TYPE_CHAR #GValue.
*
* Returns: signed 8 bit integer contents of @value
* Since: 2.32
*/
gint8
g_value_get_schar (const GValue *value)
{
g_return_val_if_fail (G_VALUE_HOLDS_CHAR (value), 0);
return value->data[0].v_int;
}
/**
* g_value_set_uchar:
* @value: a valid #GValue of type %G_TYPE_UCHAR
* @v_uchar: unsigned character value to be set
*
* Set the contents of a %G_TYPE_UCHAR #GValue to @v_uchar.
*/
void
g_value_set_uchar (GValue *value,
guchar v_uchar)
{
g_return_if_fail (G_VALUE_HOLDS_UCHAR (value));
value->data[0].v_uint = v_uchar;
}
/**
* g_value_get_uchar:
* @value: a valid #GValue of type %G_TYPE_UCHAR
*
* Get the contents of a %G_TYPE_UCHAR #GValue.
*
* Returns: unsigned character contents of @value
*/
guchar
g_value_get_uchar (const GValue *value)
{
g_return_val_if_fail (G_VALUE_HOLDS_UCHAR (value), 0);
return value->data[0].v_uint;
}
/**
* g_value_set_boolean:
* @value: a valid #GValue of type %G_TYPE_BOOLEAN
* @v_boolean: boolean value to be set
*
* Set the contents of a %G_TYPE_BOOLEAN #GValue to @v_boolean.
*/
void
g_value_set_boolean (GValue *value,
gboolean v_boolean)
{
g_return_if_fail (G_VALUE_HOLDS_BOOLEAN (value));
value->data[0].v_int = v_boolean != FALSE;
}
/**
* g_value_get_boolean:
* @value: a valid #GValue of type %G_TYPE_BOOLEAN
*
* Get the contents of a %G_TYPE_BOOLEAN #GValue.
*
* Returns: boolean contents of @value
*/
gboolean
g_value_get_boolean (const GValue *value)
{
g_return_val_if_fail (G_VALUE_HOLDS_BOOLEAN (value), 0);
return value->data[0].v_int;
}
/**
* g_value_set_int:
* @value: a valid #GValue of type %G_TYPE_INT
* @v_int: integer value to be set
*
* Set the contents of a %G_TYPE_INT #GValue to @v_int.
*/
void
g_value_set_int (GValue *value,
gint v_int)
{
g_return_if_fail (G_VALUE_HOLDS_INT (value));
value->data[0].v_int = v_int;
}
/**
* g_value_get_int:
* @value: a valid #GValue of type %G_TYPE_INT
*
* Get the contents of a %G_TYPE_INT #GValue.
*
* Returns: integer contents of @value
*/
gint
g_value_get_int (const GValue *value)
{
g_return_val_if_fail (G_VALUE_HOLDS_INT (value), 0);
return value->data[0].v_int;
}
/**
* g_value_set_uint:
* @value: a valid #GValue of type %G_TYPE_UINT
* @v_uint: unsigned integer value to be set
*
* Set the contents of a %G_TYPE_UINT #GValue to @v_uint.
*/
void
g_value_set_uint (GValue *value,
guint v_uint)
{
g_return_if_fail (G_VALUE_HOLDS_UINT (value));
value->data[0].v_uint = v_uint;
}
/**
* g_value_get_uint:
* @value: a valid #GValue of type %G_TYPE_UINT
*
* Get the contents of a %G_TYPE_UINT #GValue.
*
* Returns: unsigned integer contents of @value
*/
guint
g_value_get_uint (const GValue *value)
{
g_return_val_if_fail (G_VALUE_HOLDS_UINT (value), 0);
return value->data[0].v_uint;
}
/**
* g_value_set_long:
* @value: a valid #GValue of type %G_TYPE_LONG
* @v_long: long integer value to be set
*
* Set the contents of a %G_TYPE_LONG #GValue to @v_long.
*/
void
g_value_set_long (GValue *value,
glong v_long)
{
g_return_if_fail (G_VALUE_HOLDS_LONG (value));
value->data[0].v_long = v_long;
}
/**
* g_value_get_long:
* @value: a valid #GValue of type %G_TYPE_LONG
*
* Get the contents of a %G_TYPE_LONG #GValue.
*
* Returns: long integer contents of @value
*/
glong
g_value_get_long (const GValue *value)
{
g_return_val_if_fail (G_VALUE_HOLDS_LONG (value), 0);
return value->data[0].v_long;
}
/**
* g_value_set_ulong:
* @value: a valid #GValue of type %G_TYPE_ULONG
* @v_ulong: unsigned long integer value to be set
*
* Set the contents of a %G_TYPE_ULONG #GValue to @v_ulong.
*/
void
g_value_set_ulong (GValue *value,
gulong v_ulong)
{
g_return_if_fail (G_VALUE_HOLDS_ULONG (value));
value->data[0].v_ulong = v_ulong;
}
/**
* g_value_get_ulong:
* @value: a valid #GValue of type %G_TYPE_ULONG
*
* Get the contents of a %G_TYPE_ULONG #GValue.
*
* Returns: unsigned long integer contents of @value
*/
gulong
g_value_get_ulong (const GValue *value)
{
g_return_val_if_fail (G_VALUE_HOLDS_ULONG (value), 0);
return value->data[0].v_ulong;
}
/**
* g_value_get_int64:
* @value: a valid #GValue of type %G_TYPE_INT64
*
* Get the contents of a %G_TYPE_INT64 #GValue.
*
* Returns: 64bit integer contents of @value
*/
void
g_value_set_int64 (GValue *value,
gint64 v_int64)
{
g_return_if_fail (G_VALUE_HOLDS_INT64 (value));
value->data[0].v_int64 = v_int64;
}
/**
* g_value_set_int64:
* @value: a valid #GValue of type %G_TYPE_INT64
* @v_int64: 64bit integer value to be set
*
* Set the contents of a %G_TYPE_INT64 #GValue to @v_int64.
*/
gint64
g_value_get_int64 (const GValue *value)
{
g_return_val_if_fail (G_VALUE_HOLDS_INT64 (value), 0);
return value->data[0].v_int64;
}
/**
* g_value_set_uint64:
* @value: a valid #GValue of type %G_TYPE_UINT64
* @v_uint64: unsigned 64bit integer value to be set
*
* Set the contents of a %G_TYPE_UINT64 #GValue to @v_uint64.
*/
void
g_value_set_uint64 (GValue *value,
guint64 v_uint64)
{
g_return_if_fail (G_VALUE_HOLDS_UINT64 (value));
value->data[0].v_uint64 = v_uint64;
}
/**
* g_value_get_uint64:
* @value: a valid #GValue of type %G_TYPE_UINT64
*
* Get the contents of a %G_TYPE_UINT64 #GValue.
*
* Returns: unsigned 64bit integer contents of @value
*/
guint64
g_value_get_uint64 (const GValue *value)
{
g_return_val_if_fail (G_VALUE_HOLDS_UINT64 (value), 0);
return value->data[0].v_uint64;
}
/**
* g_value_set_float:
* @value: a valid #GValue of type %G_TYPE_FLOAT
* @v_float: float value to be set
*
* Set the contents of a %G_TYPE_FLOAT #GValue to @v_float.
*/
void
g_value_set_float (GValue *value,
gfloat v_float)
{
g_return_if_fail (G_VALUE_HOLDS_FLOAT (value));
value->data[0].v_float = v_float;
}
/**
* g_value_get_float:
* @value: a valid #GValue of type %G_TYPE_FLOAT
*
* Get the contents of a %G_TYPE_FLOAT #GValue.
*
* Returns: float contents of @value
*/
gfloat
g_value_get_float (const GValue *value)
{
g_return_val_if_fail (G_VALUE_HOLDS_FLOAT (value), 0);
return value->data[0].v_float;
}
/**
* g_value_set_double:
* @value: a valid #GValue of type %G_TYPE_DOUBLE
* @v_double: double value to be set
*
* Set the contents of a %G_TYPE_DOUBLE #GValue to @v_double.
*/
void
g_value_set_double (GValue *value,
gdouble v_double)