--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/glib/libglib/src/gerror.c Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,259 @@
+/* GLIB - Library of useful routines for C programming
+ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
+ * 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.
+ */
+
+/*
+ * Modified by the GLib Team and others 1997-2000. See the AUTHORS
+ * file for a list of people on the GLib Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GLib at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#include "config.h"
+
+#include "glib.h"
+#include "galias.h"
+
+
+static GError*
+g_error_new_valist (GQuark domain,
+ gint code,
+ const gchar *format,
+ va_list args)
+{
+ GError *error;
+ error = g_new (GError, 1);
+
+ error->domain = domain;
+ error->code = code;
+ error->message = g_strdup_vprintf (format, args);
+
+ return error;
+}
+
+/**
+ * g_error_new:
+ * @domain: error domain
+ * @code: error code
+ * @format: printf()-style format for error message
+ * @Varargs: parameters for message format
+ *
+ * Creates a new #GError with the given @domain and @code,
+ * and a message formatted with @format.
+ *
+ * Return value: a new #GError
+ **/
+EXPORT_C GError*
+g_error_new (GQuark domain,
+ gint code,
+ const gchar *format,
+ ...)
+{
+ GError* error;
+ va_list args;
+
+ g_return_val_if_fail (format != NULL, NULL);
+ g_return_val_if_fail (domain != 0, NULL);
+
+ va_start (args, format);
+ error = g_error_new_valist (domain, code, format, args);
+ va_end (args);
+
+ return error;
+}
+
+/**
+ * g_error_new_literal:
+ * @domain: error domain
+ * @code: error code
+ * @message: error message
+ *
+ * Creates a new #GError; unlike g_error_new(), @message is not
+ * a printf()-style format string. Use this
+ * function if @message contains text you don't have control over,
+ * that could include printf() escape sequences.
+ *
+ * Return value: a new #GError
+ **/
+EXPORT_C GError*
+g_error_new_literal (GQuark domain,
+ gint code,
+ const gchar *message)
+{
+ GError* err;
+
+ g_return_val_if_fail (message != NULL, NULL);
+ g_return_val_if_fail (domain != 0, NULL);
+ err = g_new (GError, 1);
+
+ err->domain = domain;
+ err->code = code;
+ err->message = g_strdup (message);
+
+ return err;
+}
+
+/**
+ * g_error_free:
+ * @error: a #GError
+ *
+ * Frees a #GError and associated resources.
+ *
+ **/
+EXPORT_C void
+g_error_free (GError *error)
+{
+ g_return_if_fail (error != NULL);
+
+ g_free (error->message);
+
+ g_free (error);
+}
+
+/**
+ * g_error_copy:
+ * @error: a #GError
+ *
+ * Makes a copy of @error.
+ *
+ * Return value: a new #GError
+ **/
+EXPORT_C GError*
+g_error_copy (const GError *error)
+{
+ GError *copy;
+
+ g_return_val_if_fail (error != NULL, NULL);
+ copy = g_new (GError, 1);
+
+ *copy = *error;
+
+ copy->message = g_strdup (error->message);
+
+ return copy;
+}
+
+/**
+ * g_error_matches:
+ * @error: a #GError
+ * @domain: an error domain
+ * @code: an error code
+ *
+ * Returns %TRUE if @error matches @domain and @code, %FALSE
+ * otherwise.
+ *
+ * Return value: whether @error has @domain and @code
+ **/
+EXPORT_C gboolean
+g_error_matches (const GError *error,
+ GQuark domain,
+ gint code)
+{
+ return error &&
+ error->domain == domain &&
+ error->code == code;
+}
+
+#define ERROR_OVERWRITTEN_WARNING "GError set over the top of a previous GError or uninitialized memory.\n" \
+ "This indicates a bug in someone's code. You must ensure an error is NULL before it's set.\n" \
+ "The overwriting error message was: %s"
+
+/**
+ * g_set_error:
+ * @err: a return location for a #GError, or %NULL
+ * @domain: error domain
+ * @code: error code
+ * @format: printf()-style format
+ * @Varargs: args for @format
+ *
+ * Does nothing if @err is %NULL; if @err is non-%NULL, then *@err must
+ * be %NULL. A new #GError is created and assigned to *@err.
+ **/
+EXPORT_C void
+g_set_error (GError **err,
+ GQuark domain,
+ gint code,
+ const gchar *format,
+ ...)
+{
+ GError *new;
+
+ va_list args;
+
+ if (err == NULL)
+ return;
+
+ va_start (args, format);
+ new = g_error_new_valist (domain, code, format, args);
+ va_end (args);
+
+ if (*err == NULL)
+ *err = new;
+ else
+ g_warning (ERROR_OVERWRITTEN_WARNING, new->message);
+}
+
+/**
+ * g_propagate_error:
+ * @dest: error return location
+ * @src: error to move into the return location
+ *
+ * If @dest is %NULL, free @src; otherwise,
+ * moves @src into *@dest. *@dest must be %NULL.
+ **/
+EXPORT_C void
+g_propagate_error (GError **dest,
+ GError *src)
+{
+ g_return_if_fail (src != NULL);
+
+ if (dest == NULL)
+ {
+ if (src)
+ g_error_free (src);
+ return;
+ }
+ else
+ {
+ if (*dest != NULL)
+ g_warning (ERROR_OVERWRITTEN_WARNING, src->message);
+ else
+ *dest = src;
+ }
+}
+
+/**
+ * g_clear_error:
+ * @err: a #GError return location
+ *
+ * If @err is %NULL, does nothing. If @err is non-%NULL,
+ * calls g_error_free() on *@err and sets *@err to %NULL.
+ **/
+EXPORT_C void
+g_clear_error (GError **err)
+{
+ if (err && *err)
+ {
+ g_error_free (*err);
+ *err = NULL;
+ }
+}
+
+#define __G_ERROR_C__
+#include "galiasdef.c"