X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gobject%2Fgenums.h;h=15c9d81fd9012c5c105e164fbd03e2af52583981;hb=459fee5e64d03de3f0660d529949a55f1de6b6fe;hp=d2d4ff05298ebc73bcf89df0af9b0070f800ab03;hpb=9c830a7da5e2eb5e51d543275a097dfaee2dcc5b;p=platform%2Fupstream%2Fglib.git
diff --git a/gobject/genums.h b/gobject/genums.h
index d2d4ff0..15c9d81 100644
--- a/gobject/genums.h
+++ b/gobject/genums.h
@@ -1,5 +1,5 @@
/* GObject - GLib Type, Object, Parameter and Signal Library
- * Copyright (C) 1998, 1999, 2000 Tim Janik and Red Hat, Inc.
+ * Copyright (C) 1998-1999, 2000-2001 Tim Janik and Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@@ -12,34 +12,126 @@
* 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 .
*/
#ifndef __G_ENUMS_H__
#define __G_ENUMS_H__
-#include
-
+#if !defined (__GLIB_GOBJECT_H_INSIDE__) && !defined (GOBJECT_COMPILATION)
+#error "Only can be included directly."
+#endif
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+#include
+G_BEGIN_DECLS
/* --- type macros --- */
+/**
+ * G_TYPE_IS_ENUM:
+ * @type: a #GType ID.
+ *
+ * Checks whether @type "is a" %G_TYPE_ENUM.
+ *
+ * Returns: %TRUE if @type "is a" %G_TYPE_ENUM.
+ */
#define G_TYPE_IS_ENUM(type) (G_TYPE_FUNDAMENTAL (type) == G_TYPE_ENUM)
+/**
+ * G_ENUM_CLASS:
+ * @class: a valid #GEnumClass
+ *
+ * Casts a derived #GEnumClass structure into a #GEnumClass structure.
+ */
#define G_ENUM_CLASS(class) (G_TYPE_CHECK_CLASS_CAST ((class), G_TYPE_ENUM, GEnumClass))
+/**
+ * G_IS_ENUM_CLASS:
+ * @class: a #GEnumClass
+ *
+ * Checks whether @class "is a" valid #GEnumClass structure of type %G_TYPE_ENUM
+ * or derived.
+ */
#define G_IS_ENUM_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), G_TYPE_ENUM))
+/**
+ * G_ENUM_CLASS_TYPE:
+ * @class: a #GEnumClass
+ *
+ * Get the type identifier from a given #GEnumClass structure.
+ *
+ * Returns: the #GType
+ */
#define G_ENUM_CLASS_TYPE(class) (G_TYPE_FROM_CLASS (class))
+/**
+ * G_ENUM_CLASS_TYPE_NAME:
+ * @class: a #GEnumClass
+ *
+ * Get the static type name from a given #GEnumClass structure.
+ *
+ * Returns: the type name.
+ */
#define G_ENUM_CLASS_TYPE_NAME(class) (g_type_name (G_ENUM_CLASS_TYPE (class)))
+
+
+/**
+ * G_TYPE_IS_FLAGS:
+ * @type: a #GType ID.
+ *
+ * Checks whether @type "is a" %G_TYPE_FLAGS.
+ *
+ * Returns: %TRUE if @type "is a" %G_TYPE_FLAGS.
+ */
#define G_TYPE_IS_FLAGS(type) (G_TYPE_FUNDAMENTAL (type) == G_TYPE_FLAGS)
+/**
+ * G_FLAGS_CLASS:
+ * @class: a valid #GFlagsClass
+ *
+ * Casts a derived #GFlagsClass structure into a #GFlagsClass structure.
+ */
#define G_FLAGS_CLASS(class) (G_TYPE_CHECK_CLASS_CAST ((class), G_TYPE_FLAGS, GFlagsClass))
+/**
+ * G_IS_FLAGS_CLASS:
+ * @class: a #GFlagsClass
+ *
+ * Checks whether @class "is a" valid #GFlagsClass structure of type %G_TYPE_FLAGS
+ * or derived.
+ */
#define G_IS_FLAGS_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), G_TYPE_FLAGS))
+/**
+ * G_FLAGS_CLASS_TYPE:
+ * @class: a #GFlagsClass
+ *
+ * Get the type identifier from a given #GFlagsClass structure.
+ *
+ * Returns: the #GType
+ */
#define G_FLAGS_CLASS_TYPE(class) (G_TYPE_FROM_CLASS (class))
-#define G_FLAGS_CLASS_TYPE_NAME(class) (g_type_name (G_FLAGS_TYPE (class)))
-#define G_IS_VALUE_ENUM(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_ENUM))
-#define G_IS_VALUE_FLAGS(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_FLAGS))
+/**
+ * G_FLAGS_CLASS_TYPE_NAME:
+ * @class: a #GFlagsClass
+ *
+ * Get the static type name from a given #GFlagsClass structure.
+ *
+ * Returns: the type name.
+ */
+#define G_FLAGS_CLASS_TYPE_NAME(class) (g_type_name (G_FLAGS_CLASS_TYPE (class)))
+
+
+/**
+ * G_VALUE_HOLDS_ENUM:
+ * @value: a valid #GValue structure
+ *
+ * Checks whether the given #GValue can hold values derived from type %G_TYPE_ENUM.
+ *
+ * Returns: %TRUE on success.
+ */
+#define G_VALUE_HOLDS_ENUM(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_ENUM))
+/**
+ * G_VALUE_HOLDS_FLAGS:
+ * @value: a valid #GValue structure
+ *
+ * Checks whether the given #GValue can hold values derived from type %G_TYPE_FLAGS.
+ *
+ * Returns: %TRUE on success.
+ */
+#define G_VALUE_HOLDS_FLAGS(value) (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_FLAGS))
/* --- enum/flag values & classes --- */
@@ -47,55 +139,109 @@ typedef struct _GEnumClass GEnumClass;
typedef struct _GFlagsClass GFlagsClass;
typedef struct _GEnumValue GEnumValue;
typedef struct _GFlagsValue GFlagsValue;
+
+/**
+ * GEnumClass:
+ * @g_type_class: the parent class
+ * @minimum: the smallest possible value.
+ * @maximum: the largest possible value.
+ * @n_values: the number of possible values.
+ * @values: an array of #GEnumValue structs describing the
+ * individual values.
+ *
+ * The class of an enumeration type holds information about its
+ * possible values.
+ */
struct _GEnumClass
{
GTypeClass g_type_class;
-
+
+ /*< public >*/
gint minimum;
gint maximum;
guint n_values;
GEnumValue *values;
};
+/**
+ * GFlagsClass:
+ * @g_type_class: the parent class
+ * @mask: a mask covering all possible values.
+ * @n_values: the number of possible values.
+ * @values: an array of #GFlagsValue structs describing the
+ * individual values.
+ *
+ * The class of a flags type holds information about its
+ * possible values.
+ */
struct _GFlagsClass
{
GTypeClass g_type_class;
+ /*< public >*/
guint mask;
guint n_values;
GFlagsValue *values;
};
+/**
+ * GEnumValue:
+ * @value: the enum value
+ * @value_name: the name of the value
+ * @value_nick: the nickname of the value
+ *
+ * A structure which contains a single enum value, its name, and its
+ * nickname.
+ */
struct _GEnumValue
{
gint value;
- gchar *value_name;
- gchar *value_nick;
+ const gchar *value_name;
+ const gchar *value_nick;
};
+/**
+ * GFlagsValue:
+ * @value: the flags value
+ * @value_name: the name of the value
+ * @value_nick: the nickname of the value
+ *
+ * A structure which contains a single flags value, its name, and its
+ * nickname.
+ */
struct _GFlagsValue
{
guint value;
- gchar *value_name;
- gchar *value_nick;
+ const gchar *value_name;
+ const gchar *value_nick;
};
/* --- prototypes --- */
+GLIB_AVAILABLE_IN_ALL
GEnumValue* g_enum_get_value (GEnumClass *enum_class,
gint value);
+GLIB_AVAILABLE_IN_ALL
GEnumValue* g_enum_get_value_by_name (GEnumClass *enum_class,
const gchar *name);
+GLIB_AVAILABLE_IN_ALL
GEnumValue* g_enum_get_value_by_nick (GEnumClass *enum_class,
const gchar *nick);
+GLIB_AVAILABLE_IN_ALL
GFlagsValue* g_flags_get_first_value (GFlagsClass *flags_class,
guint value);
+GLIB_AVAILABLE_IN_ALL
GFlagsValue* g_flags_get_value_by_name (GFlagsClass *flags_class,
const gchar *name);
+GLIB_AVAILABLE_IN_ALL
GFlagsValue* g_flags_get_value_by_nick (GFlagsClass *flags_class,
const gchar *nick);
+GLIB_AVAILABLE_IN_ALL
void g_value_set_enum (GValue *value,
gint v_enum);
+GLIB_AVAILABLE_IN_ALL
gint g_value_get_enum (const GValue *value);
+GLIB_AVAILABLE_IN_ALL
void g_value_set_flags (GValue *value,
guint v_flags);
+GLIB_AVAILABLE_IN_ALL
guint g_value_get_flags (const GValue *value);
@@ -104,24 +250,24 @@ guint g_value_get_flags (const GValue *value);
/* const_static_values is a NULL terminated array of enum/flags
* values that is taken over!
*/
+GLIB_AVAILABLE_IN_ALL
GType g_enum_register_static (const gchar *name,
const GEnumValue *const_static_values);
+GLIB_AVAILABLE_IN_ALL
GType g_flags_register_static (const gchar *name,
const GFlagsValue *const_static_values);
/* functions to complete the type information
* for enums/flags implemented by plugins
*/
+GLIB_AVAILABLE_IN_ALL
void g_enum_complete_type_info (GType g_enum_type,
GTypeInfo *info,
const GEnumValue *const_values);
+GLIB_AVAILABLE_IN_ALL
void g_flags_complete_type_info (GType g_flags_type,
GTypeInfo *info,
const GFlagsValue *const_values);
-
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+G_END_DECLS
#endif /* __G_ENUMS_H__ */