mirror of
https://gitlab.gnome.org/GNOME/glib.git
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c9bd7542e1
Wed Jul 26 12:59:31 2000 Tim Janik <timj@gtk.org>
* *.[hc]: applied patch from Andreas Persenius <ndap@swipnet.se> that
updates the license headers to the GNU Lesser General Public License,
as well as updating the copyright year to 2000.
150 lines
3.4 KiB
C
150 lines
3.4 KiB
C
/* GLIB - Library of useful routines for C programming
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GLib Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GLib Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GLib at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#include "glib.h"
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static GError*
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g_error_new_valist(GQuark domain,
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gint code,
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const gchar *format,
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va_list args)
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{
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GError *error;
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error = g_new (GError, 1);
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error->domain = domain;
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error->code = code;
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error->message = g_strdup_vprintf (format, args);
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return error;
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}
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GError*
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g_error_new (GQuark domain,
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gint code,
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const gchar *format,
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...)
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{
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GError* error;
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va_list args;
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g_return_val_if_fail (format != NULL, NULL);
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g_return_val_if_fail (domain != 0, NULL);
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va_start (args, format);
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error = g_error_new_valist (domain, code, format, args);
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va_end (args);
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return error;
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}
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GError*
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g_error_new_literal (GQuark domain,
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gint code,
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const gchar *message)
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{
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GError* err;
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g_return_val_if_fail (message != NULL, NULL);
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g_return_val_if_fail (domain != 0, NULL);
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err = g_new (GError, 1);
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err->domain = domain;
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err->code = code;
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err->message = g_strdup (message);
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return err;
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}
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void
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g_error_free (GError *error)
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{
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g_return_if_fail (error != NULL);
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g_free (error->message);
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g_free (error);
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}
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GError*
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g_error_copy (const GError *error)
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{
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GError *copy;
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g_return_val_if_fail (error != NULL, NULL);
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copy = g_new (GError, 1);
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*copy = *error;
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copy->message = g_strdup (error->message);
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return copy;
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}
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gboolean
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g_error_matches (const GError *error,
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GQuark domain,
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gint code)
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{
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return error &&
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error->domain == domain &&
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error->code == code;
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}
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void
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g_set_error (GError **err,
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GQuark domain,
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gint code,
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const gchar *format,
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...)
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{
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va_list args;
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if (err == NULL)
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return;
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if (*err != NULL)
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g_warning ("GError set over the top of a previous GError or uninitialized memory.\n"
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"This indicates a bug in someone's code. You must ensure an error is NULL before it's set.");
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va_start (args, format);
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*err = g_error_new_valist (domain, code, format, args);
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va_end (args);
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}
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void
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g_clear_error (GError **err)
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{
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if (err && *err)
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{
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g_error_free (*err);
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*err = NULL;
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}
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}
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