--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/glib/libgobject/src/genums.c Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,483 @@
+/* GObject - GLib Type, Object, Parameter and Signal Library
+ * Copyright (C) 1998-1999, 2000-2001 Tim Janik and Red Hat, Inc.
+ * Portions copyright (c) 2006 Nokia Corporation. All rights reserved.
+ *
+ * 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 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, write to the
+ * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * MT safe
+ */
+
+#include <string.h>
+
+#include "genums.h"
+
+#include "gvalue.h"
+#include "gvaluecollector.h"
+
+#include "gobjectalias.h"
+
+#ifdef __SYMBIAN32__
+#include <gobject_wsd.h>
+#endif /* __SYMBIAN32__ */
+
+
+/* --- prototypes --- */
+static void g_enum_class_init (GEnumClass *class,
+ gpointer class_data);
+static void g_flags_class_init (GFlagsClass *class,
+ gpointer class_data);
+static void value_flags_enum_init (GValue *value);
+static void value_flags_enum_copy_value (const GValue *src_value,
+ GValue *dest_value);
+static gchar* value_flags_enum_collect_value (GValue *value,
+ guint n_collect_values,
+ GTypeCValue *collect_values,
+ guint collect_flags);
+static gchar* value_flags_enum_lcopy_value (const GValue *value,
+ guint n_collect_values,
+ GTypeCValue *collect_values,
+ guint collect_flags);
+
+/* --- functions --- */
+#if EMULATOR
+
+PLS(initialized ,g_enum_types_init,gboolean)
+PLS(info,g_enum_types_init,GTypeInfo)
+
+#define initialized (*FUNCTION_NAME(initialized ,g_enum_types_init)())
+#define info (*FUNCTION_NAME(info ,g_enum_types_init)())
+
+const GTypeValueTable temp_flags_enum_value_table = {
+ value_flags_enum_init, /* value_init */
+ NULL, /* value_free */
+ value_flags_enum_copy_value, /* value_copy */
+ NULL, /* value_peek_pointer */
+ "i", /* collect_format */
+ value_flags_enum_collect_value, /* collect_value */
+ "p", /* lcopy_format */
+ value_flags_enum_lcopy_value, /* lcopy_value */
+ };
+
+const GTypeInfo temp_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 */
+ &temp_flags_enum_value_table, /* value_table */
+ };
+
+#endif /* EMULATOR */
+
+void
+g_enum_types_init (void)
+{
+ static const GTypeValueTable flags_enum_value_table = {
+ value_flags_enum_init, /* value_init */
+ NULL, /* value_free */
+ value_flags_enum_copy_value, /* value_copy */
+ NULL, /* value_peek_pointer */
+ "i", /* collect_format */
+ value_flags_enum_collect_value, /* collect_value */
+ "p", /* lcopy_format */
+ value_flags_enum_lcopy_value, /* lcopy_value */
+ };
+
+ #if !(EMULATOR)
+ static gboolean initialized = FALSE;
+ static 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 */
+ &flags_enum_value_table, /* value_table */
+ };
+ #endif /*EMULATOR */
+
+ static const GTypeFundamentalInfo finfo = {
+ G_TYPE_FLAG_CLASSED | G_TYPE_FLAG_DERIVABLE,
+ };
+ GType type;
+
+ g_return_if_fail (initialized == FALSE);
+ initialized = TRUE;
+
+ /* G_TYPE_ENUM
+ */
+ info.class_size = sizeof (GEnumClass);
+ type = g_type_register_fundamental (G_TYPE_ENUM, g_intern_static_string ("GEnum"), &info, &finfo,
+ G_TYPE_FLAG_ABSTRACT | G_TYPE_FLAG_VALUE_ABSTRACT);
+ g_assert (type == G_TYPE_ENUM);
+
+ /* G_TYPE_FLAGS
+ */
+ info.class_size = sizeof (GFlagsClass);
+ type = g_type_register_fundamental (G_TYPE_FLAGS, g_intern_static_string ("GFlags"), &info, &finfo,
+ G_TYPE_FLAG_ABSTRACT | G_TYPE_FLAG_VALUE_ABSTRACT);
+ g_assert (type == G_TYPE_FLAGS);
+}
+
+#if EMULATOR
+#undef initialized
+#undef info
+#endif /* EMULATOR */
+
+static void
+value_flags_enum_init (GValue *value)
+{
+ value->data[0].v_long = 0;
+}
+
+static void
+value_flags_enum_copy_value (const GValue *src_value,
+ GValue *dest_value)
+{
+ dest_value->data[0].v_long = src_value->data[0].v_long;
+}
+
+static gchar*
+value_flags_enum_collect_value (GValue *value,
+ guint n_collect_values,
+ GTypeCValue *collect_values,
+ guint collect_flags)
+{
+ value->data[0].v_long = collect_values[0].v_int;
+
+ return NULL;
+}
+
+static gchar*
+value_flags_enum_lcopy_value (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_long;
+
+ return NULL;
+}
+
+EXPORT_C GType
+g_enum_register_static (const gchar *name,
+ const GEnumValue *const_static_values)
+{
+ GTypeInfo enum_type_info = {
+ sizeof (GEnumClass), /* class_size */
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc) g_enum_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ 0, /* instance_size */
+ 0, /* n_preallocs */
+ NULL, /* instance_init */
+ NULL, /* value_table */
+ };
+ GType type;
+
+ g_return_val_if_fail (name != NULL, 0);
+ g_return_val_if_fail (const_static_values != NULL, 0);
+
+ enum_type_info.class_data = const_static_values;
+
+ type = g_type_register_static (G_TYPE_ENUM, name, &enum_type_info, 0);
+
+ return type;
+}
+
+EXPORT_C GType
+g_flags_register_static (const gchar *name,
+ const GFlagsValue *const_static_values)
+{
+ GTypeInfo flags_type_info = {
+ sizeof (GFlagsClass), /* class_size */
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc) g_flags_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ 0, /* instance_size */
+ 0, /* n_preallocs */
+ NULL, /* instance_init */
+ NULL, /* value_table */
+ };
+ GType type;
+
+ g_return_val_if_fail (name != NULL, 0);
+ g_return_val_if_fail (const_static_values != NULL, 0);
+
+ flags_type_info.class_data = const_static_values;
+
+ type = g_type_register_static (G_TYPE_FLAGS, name, &flags_type_info, 0);
+
+ return type;
+}
+
+EXPORT_C void
+g_enum_complete_type_info (GType g_enum_type,
+ GTypeInfo *info,
+ const GEnumValue *const_values)
+{
+ g_return_if_fail (G_TYPE_IS_ENUM (g_enum_type));
+ g_return_if_fail (info != NULL);
+ g_return_if_fail (const_values != NULL);
+
+ info->class_size = sizeof (GEnumClass);
+ info->base_init = NULL;
+ info->base_finalize = NULL;
+ info->class_init = (GClassInitFunc) g_enum_class_init;
+ info->class_finalize = NULL;
+ info->class_data = const_values;
+}
+
+EXPORT_C void
+g_flags_complete_type_info (GType g_flags_type,
+ GTypeInfo *info,
+ const GFlagsValue *const_values)
+{
+ g_return_if_fail (G_TYPE_IS_FLAGS (g_flags_type));
+ g_return_if_fail (info != NULL);
+ g_return_if_fail (const_values != NULL);
+
+ info->class_size = sizeof (GFlagsClass);
+ info->base_init = NULL;
+ info->base_finalize = NULL;
+ info->class_init = (GClassInitFunc) g_flags_class_init;
+ info->class_finalize = NULL;
+ info->class_data = const_values;
+}
+
+static void
+g_enum_class_init (GEnumClass *class,
+ gpointer class_data)
+{
+ g_return_if_fail (G_IS_ENUM_CLASS (class));
+
+ class->minimum = 0;
+ class->maximum = 0;
+ class->n_values = 0;
+ class->values = class_data;
+
+ if (class->values)
+ {
+ GEnumValue *values;
+
+ class->minimum = class->values->value;
+ class->maximum = class->values->value;
+ for (values = class->values; values->value_name; values++)
+ {
+ class->minimum = MIN (class->minimum, values->value);
+ class->maximum = MAX (class->maximum, values->value);
+ class->n_values++;
+ }
+ }
+}
+
+static void
+g_flags_class_init (GFlagsClass *class,
+ gpointer class_data)
+{
+ g_return_if_fail (G_IS_FLAGS_CLASS (class));
+
+ class->mask = 0;
+ class->n_values = 0;
+ class->values = class_data;
+
+ if (class->values)
+ {
+ GFlagsValue *values;
+
+ for (values = class->values; values->value_name; values++)
+ {
+ class->mask |= values->value;
+ class->n_values++;
+ }
+ }
+}
+
+EXPORT_C GEnumValue*
+g_enum_get_value_by_name (GEnumClass *enum_class,
+ const gchar *name)
+{
+ g_return_val_if_fail (G_IS_ENUM_CLASS (enum_class), NULL);
+ g_return_val_if_fail (name != NULL, NULL);
+
+ if (enum_class->n_values)
+ {
+ GEnumValue *enum_value;
+
+ for (enum_value = enum_class->values; enum_value->value_name; enum_value++)
+ if (strcmp (name, enum_value->value_name) == 0)
+ return enum_value;
+ }
+
+ return NULL;
+}
+
+EXPORT_C GFlagsValue*
+g_flags_get_value_by_name (GFlagsClass *flags_class,
+ const gchar *name)
+{
+ g_return_val_if_fail (G_IS_FLAGS_CLASS (flags_class), NULL);
+ g_return_val_if_fail (name != NULL, NULL);
+
+ if (flags_class->n_values)
+ {
+ GFlagsValue *flags_value;
+
+ for (flags_value = flags_class->values; flags_value->value_name; flags_value++)
+ if (strcmp (name, flags_value->value_name) == 0)
+ return flags_value;
+ }
+
+ return NULL;
+}
+
+EXPORT_C GEnumValue*
+g_enum_get_value_by_nick (GEnumClass *enum_class,
+ const gchar *nick)
+{
+ g_return_val_if_fail (G_IS_ENUM_CLASS (enum_class), NULL);
+ g_return_val_if_fail (nick != NULL, NULL);
+
+ if (enum_class->n_values)
+ {
+ GEnumValue *enum_value;
+
+ for (enum_value = enum_class->values; enum_value->value_name; enum_value++)
+ if (enum_value->value_nick && strcmp (nick, enum_value->value_nick) == 0)
+ return enum_value;
+ }
+
+ return NULL;
+}
+
+EXPORT_C GFlagsValue*
+g_flags_get_value_by_nick (GFlagsClass *flags_class,
+ const gchar *nick)
+{
+ g_return_val_if_fail (G_IS_FLAGS_CLASS (flags_class), NULL);
+ g_return_val_if_fail (nick != NULL, NULL);
+
+ if (flags_class->n_values)
+ {
+ GFlagsValue *flags_value;
+
+ for (flags_value = flags_class->values; flags_value->value_nick; flags_value++)
+ if (flags_value->value_nick && strcmp (nick, flags_value->value_nick) == 0)
+ return flags_value;
+ }
+
+ return NULL;
+}
+
+EXPORT_C GEnumValue*
+g_enum_get_value (GEnumClass *enum_class,
+ gint value)
+{
+ g_return_val_if_fail (G_IS_ENUM_CLASS (enum_class), NULL);
+
+ if (enum_class->n_values)
+ {
+ GEnumValue *enum_value;
+
+ for (enum_value = enum_class->values; enum_value->value_name; enum_value++)
+ if (enum_value->value == value)
+ return enum_value;
+ }
+
+ return NULL;
+}
+
+EXPORT_C GFlagsValue*
+g_flags_get_first_value (GFlagsClass *flags_class,
+ guint value)
+{
+ g_return_val_if_fail (G_IS_FLAGS_CLASS (flags_class), NULL);
+
+ if (flags_class->n_values)
+ {
+ GFlagsValue *flags_value;
+
+ if (value == 0)
+ {
+ for (flags_value = flags_class->values; flags_value->value_name; flags_value++)
+ if (flags_value->value == 0)
+ return flags_value;
+ }
+ else
+ {
+ for (flags_value = flags_class->values; flags_value->value_name; flags_value++)
+ if (flags_value->value != 0 && (flags_value->value & value) == flags_value->value)
+ return flags_value;
+ }
+ }
+
+ return NULL;
+}
+
+EXPORT_C void
+g_value_set_enum (GValue *value,
+ gint v_enum)
+{
+ g_return_if_fail (G_VALUE_HOLDS_ENUM (value));
+
+ value->data[0].v_long = v_enum;
+}
+
+EXPORT_C gint
+g_value_get_enum (const GValue *value)
+{
+ g_return_val_if_fail (G_VALUE_HOLDS_ENUM (value), 0);
+
+ return value->data[0].v_long;
+}
+
+EXPORT_C void
+g_value_set_flags (GValue *value,
+ guint v_flags)
+{
+ g_return_if_fail (G_VALUE_HOLDS_FLAGS (value));
+
+ value->data[0].v_ulong = v_flags;
+}
+
+EXPORT_C guint
+g_value_get_flags (const GValue *value)
+{
+ g_return_val_if_fail (G_VALUE_HOLDS_FLAGS (value), 0);
+
+ return value->data[0].v_ulong;
+}
+
+#define __G_ENUMS_C__
+#include "gobjectaliasdef.c"