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108 lines
3.7 KiB
C
108 lines
3.7 KiB
C
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/* gerror.h - Error reporting system
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*
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* Copyright 2000 Red Hat, Inc.
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*
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* The Gnome 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 License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* The Gnome 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 the Gnome Library; see the file COPYING.LIB. If not,
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* write to the 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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#if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
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#error "Only <glib.h> can be included directly."
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#endif
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#ifndef __G_ERROR_H__
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#define __G_ERROR_H__
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#include <stdarg.h>
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#include <glib/gquark.h>
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G_BEGIN_DECLS
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/**
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* GError:
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* @domain: error domain, e.g. #G_FILE_ERROR
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* @code: error code, e.g. %G_FILE_ERROR_NOENT
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* @message: human-readable informative error message
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*
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* The <structname>GError</structname> structure contains
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* information about an error that has occurred.
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*/
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typedef struct _GError GError;
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struct _GError
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{
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GQuark domain;
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gint code;
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gchar *message;
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};
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GError* g_error_new (GQuark domain,
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gint code,
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const gchar *format,
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...) G_GNUC_PRINTF (3, 4);
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GError* g_error_new_literal (GQuark domain,
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gint code,
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const gchar *message);
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GError* 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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void g_error_free (GError *error);
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GError* g_error_copy (const GError *error);
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gboolean g_error_matches (const GError *error,
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GQuark domain,
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gint code);
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/* if (err) *err = g_error_new(domain, code, format, ...), also has
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* some sanity checks.
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*/
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void 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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...) G_GNUC_PRINTF (4, 5);
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void g_set_error_literal (GError **err,
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GQuark domain,
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gint code,
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const gchar *message);
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/* if (dest) *dest = src; also has some sanity checks.
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*/
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void g_propagate_error (GError **dest,
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GError *src);
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/* if (err && *err) { g_error_free(*err); *err = NULL; } */
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void g_clear_error (GError **err);
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/* if (err) prefix the formatted string to the ->message */
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void g_prefix_error (GError **err,
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const gchar *format,
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...) G_GNUC_PRINTF (2, 3);
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/* g_propagate_error then g_error_prefix on dest */
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void g_propagate_prefixed_error (GError **dest,
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GError *src,
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const gchar *format,
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...) G_GNUC_PRINTF (3, 4);
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G_END_DECLS
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#endif /* __G_ERROR_H__ */
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