/* 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
* 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, write to the
- * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
/*
#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"
-#include "gobjectalias.h"
/* --- value functions --- */
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));
+ return g_strdup_printf ("value location for '%s' passed as NULL", G_VALUE_TYPE_NAME (value));
*int8_p = value->data[0].v_int;
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));
+ return g_strdup_printf ("value location for '%s' passed as NULL", G_VALUE_TYPE_NAME (value));
*bool_p = value->data[0].v_int;
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));
+ return g_strdup_printf ("value location for '%s' passed as NULL", G_VALUE_TYPE_NAME (value));
*int_p = value->data[0].v_int;
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));
+ return g_strdup_printf ("value location for '%s' passed as NULL", G_VALUE_TYPE_NAME (value));
*long_p = value->data[0].v_long;
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));
+ return g_strdup_printf ("value location for '%s' passed as NULL", G_VALUE_TYPE_NAME (value));
*int64_p = value->data[0].v_int64;
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));
+ return g_strdup_printf ("value location for '%s' passed as NULL", G_VALUE_TYPE_NAME (value));
*float_p = value->data[0].v_float;
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));
+ return g_strdup_printf ("value location for '%s' passed as NULL", G_VALUE_TYPE_NAME (value));
*double_p = value->data[0].v_double;
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));
+ 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;
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));
+ 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)
+_g_value_types_init (void)
{
GTypeInfo info = {
0, /* class_size */
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);
+ }
}
* @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,
* g_value_get_char:
* @value: a valid #GValue of type %G_TYPE_CHAR
*
- * Get the contents of a %G_TYPE_CHAR #GValue.
+ * 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_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
/**
* g_value_set_string:
* @value: a valid #GValue of type %G_TYPE_STRING
- * @v_string: string to be set
+ * @v_string: (allow-none): caller-owned string to be duplicated for the #GValue
*
* Set the contents of a %G_TYPE_STRING #GValue to @v_string.
*/
/**
* g_value_set_static_string:
* @value: a valid #GValue of type %G_TYPE_STRING
- * @v_string: static string to be set
+ * @v_string: (allow-none): static string to be set
*
* Set the contents of a %G_TYPE_STRING #GValue to @v_string.
* The string is assumed to be static, and is thus not duplicated
/**
* g_value_set_string_take_ownership:
* @value: a valid #GValue of type %G_TYPE_STRING
- * @v_string: duplicated unowned string to be set
+ * @v_string: (allow-none): duplicated unowned string to be set
*
* This is an internal function introduced mainly for C marshallers.
*
/**
* g_value_take_string:
* @value: a valid #GValue of type %G_TYPE_STRING
- * @v_string: duplicated unowned string to be set
+ * @v_string: (allow-none): string to take ownership of
*
* Sets the contents of a %G_TYPE_STRING #GValue to @v_string.
*
*
* Returns: string content of @value
*/
-G_CONST_RETURN gchar*
+const gchar*
g_value_get_string (const GValue *value)
{
g_return_val_if_fail (G_VALUE_HOLDS_STRING (value), NULL);
*
* Get the contents of a pointer #GValue.
*
- * Returns: pointer contents of @value
+ * Returns: (transfer none): pointer contents of @value
*/
gpointer
g_value_get_pointer (const GValue *value)
return value->data[0].v_pointer;
}
-GType
-g_gtype_get_type (void)
-{
- static const GTypeInfo type_info = { 0, };
- static GType type;
- if (!type)
- type = g_type_register_static (G_TYPE_POINTER, g_intern_static_string ("GType"), &type_info, 0);
- return type;
-}
+G_DEFINE_POINTER_TYPE (GType, g_gtype)
/**
* g_value_set_gtype:
{
g_return_if_fail (G_VALUE_HOLDS_GTYPE (value));
- value->data[0].v_long = v_gtype;
+ value->data[0].v_pointer = GSIZE_TO_POINTER (v_gtype);
}
{
g_return_val_if_fail (G_VALUE_HOLDS_GTYPE (value), 0);
- return value->data[0].v_long;
+ return GPOINTER_TO_SIZE (value->data[0].v_pointer);
+}
+
+/**
+ * g_value_set_variant:
+ * @value: a valid #GValue of type %G_TYPE_VARIANT
+ * @variant: (allow-none): a #GVariant, or %NULL
+ *
+ * Set the contents of a variant #GValue to @variant.
+ * If the variant is floating, it is consumed.
+ *
+ * Since: 2.26
+ */
+void
+g_value_set_variant (GValue *value,
+ GVariant *variant)
+{
+ GVariant *old_variant;
+
+ g_return_if_fail (G_VALUE_HOLDS_VARIANT (value));
+
+ old_variant = value->data[0].v_pointer;
+
+ if (variant)
+ value->data[0].v_pointer = g_variant_ref_sink (variant);
+ else
+ value->data[0].v_pointer = NULL;
+
+ if (old_variant)
+ g_variant_unref (old_variant);
+}
+
+/**
+ * g_value_take_variant:
+ * @value: a valid #GValue of type %G_TYPE_VARIANT
+ * @variant: (allow-none): a #GVariant, or %NULL
+ *
+ * Set the contents of a variant #GValue to @variant, and takes over
+ * the ownership of the caller's reference to @variant;
+ * the caller doesn't have to unref it any more (i.e. the reference
+ * count of the variant is not increased).
+ *
+ * If @variant was floating then its floating reference is converted to
+ * a hard reference.
+ *
+ * If you want the #GValue to hold its own reference to @variant, use
+ * g_value_set_variant() instead.
+ *
+ * This is an internal function introduced mainly for C marshallers.
+ *
+ * Since: 2.26
+ */
+void
+g_value_take_variant (GValue *value,
+ GVariant *variant)
+{
+ GVariant *old_variant;
+
+ g_return_if_fail (G_VALUE_HOLDS_VARIANT (value));
+
+ old_variant = value->data[0].v_pointer;
+
+ if (variant)
+ value->data[0].v_pointer = g_variant_take_ref (variant);
+ else
+ value->data[0].v_pointer = NULL;
+
+ if (old_variant)
+ g_variant_unref (old_variant);
+}
+
+/**
+ * g_value_get_variant:
+ * @value: a valid #GValue of type %G_TYPE_VARIANT
+ *
+ * Get the contents of a variant #GValue.
+ *
+ * Returns: variant contents of @value
+ *
+ * Since: 2.26
+ */
+GVariant*
+g_value_get_variant (const GValue *value)
+{
+ g_return_val_if_fail (G_VALUE_HOLDS_VARIANT (value), NULL);
+
+ return value->data[0].v_pointer;
+}
+
+/**
+ * g_value_dup_variant:
+ * @value: a valid #GValue of type %G_TYPE_VARIANT
+ *
+ * Get the contents of a variant #GValue, increasing its refcount.
+ *
+ * Returns: variant contents of @value, should be unrefed using
+ * g_variant_unref() when no longer needed
+ *
+ * Since: 2.26
+ */
+GVariant*
+g_value_dup_variant (const GValue *value)
+{
+ GVariant *variant;
+
+ g_return_val_if_fail (G_VALUE_HOLDS_VARIANT (value), NULL);
+
+ variant = value->data[0].v_pointer;
+ if (variant)
+ g_variant_ref_sink (variant);
+
+ return variant;
}
/**
}
else if (g_value_type_transformable (G_VALUE_TYPE (value), G_TYPE_STRING))
{
- GValue tmp_value = { 0, };
+ GValue tmp_value = G_VALUE_INIT;
gchar *s;
g_value_init (&tmp_value, G_TYPE_STRING);
contents = g_strdup_printf ("((%s*) %p)", G_OBJECT_TYPE_NAME (p), p);
else if (G_VALUE_HOLDS_PARAM (value))
contents = g_strdup_printf ("((%s*) %p)", G_PARAM_SPEC_TYPE_NAME (p), p);
+ else if (G_VALUE_HOLDS (value, G_TYPE_STRV))
+ {
+ GStrv strv = g_value_get_boxed (value);
+ GString *tmp = g_string_new ("[");
+
+ while (*strv != NULL)
+ {
+ gchar *escaped = g_strescape (*strv, NULL);
+
+ g_string_append_printf (tmp, "\"%s\"", escaped);
+ g_free (escaped);
+
+ if (*++strv != NULL)
+ g_string_append (tmp, ", ");
+ }
+
+ g_string_append (tmp, "]");
+ contents = g_string_free (tmp, FALSE);
+ }
else if (G_VALUE_HOLDS_BOXED (value))
contents = g_strdup_printf ("((%s*) %p)", g_type_name (G_VALUE_TYPE (value)), p);
else if (G_VALUE_HOLDS_POINTER (value))
GType
g_pointer_type_register_static (const gchar *name)
{
- static const GTypeInfo type_info = {
+ const GTypeInfo type_info = {
0, /* class_size */
NULL, /* base_init */
NULL, /* base_finalize */
return type;
}
-
-#define __G_VALUETYPES_C__
-#include "gobjectaliasdef.c"
projects / platform / upstream / glib.git / blobdiff