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bbf0530f24
* gioerror.c (g_io_error_from_errno): Cope with EEXIST == ENOTEMPTY.
Reported by Nicolas Joseph
svn path=/trunk/; revision=7859
205 lines
4.1 KiB
C
205 lines
4.1 KiB
C
/* GIO - GLib Input, Output and Streaming Library
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*
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* Copyright (C) 2006-2007 Red Hat, Inc.
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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
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* Public 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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* Author: Alexander Larsson <alexl@redhat.com>
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*/
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#include "config.h"
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#include <errno.h>
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#include "gioerror.h"
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#include "gioalias.h"
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/**
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* SECTION:gioerror
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* @short_description: Error helper functions
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* @include: gio/gio.h
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*
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* Contains helper functions for reporting errors to the user.
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**/
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/**
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* g_io_error_quark:
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*
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* Gets the GIO Error Quark.
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*
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* Return value: a #GQuark.
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**/
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GQuark
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g_io_error_quark (void)
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{
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return g_quark_from_static_string ("g-io-error-quark");
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}
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/**
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* g_io_error_from_errno:
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* @err_no: Error number as defined in errno.h.
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*
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* Converts errno.h error codes into GIO error codes.
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*
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* Returns: #GIOErrorEnum value for the given errno.h error number.
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**/
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GIOErrorEnum
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g_io_error_from_errno (gint err_no)
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{
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switch (err_no)
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{
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#ifdef EEXIST
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case EEXIST:
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return G_IO_ERROR_EXISTS;
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break;
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#endif
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#ifdef EISDIR
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case EISDIR:
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return G_IO_ERROR_IS_DIRECTORY;
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break;
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#endif
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#ifdef EACCES
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case EACCES:
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return G_IO_ERROR_PERMISSION_DENIED;
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break;
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#endif
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#ifdef ENAMETOOLONG
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case ENAMETOOLONG:
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return G_IO_ERROR_FILENAME_TOO_LONG;
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break;
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#endif
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#ifdef ENOENT
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case ENOENT:
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return G_IO_ERROR_NOT_FOUND;
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break;
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#endif
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#ifdef ENOTDIR
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case ENOTDIR:
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return G_IO_ERROR_NOT_DIRECTORY;
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break;
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#endif
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#ifdef EROFS
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case EROFS:
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return G_IO_ERROR_READ_ONLY;
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break;
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#endif
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#ifdef ELOOP
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case ELOOP:
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return G_IO_ERROR_TOO_MANY_LINKS;
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break;
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#endif
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#ifdef ENOSPC
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case ENOSPC:
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return G_IO_ERROR_NO_SPACE;
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break;
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#endif
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#ifdef ENOMEM
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case ENOMEM:
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return G_IO_ERROR_NO_SPACE;
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break;
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#endif
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#ifdef EINVAL
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case EINVAL:
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return G_IO_ERROR_INVALID_ARGUMENT;
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break;
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#endif
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#ifdef EPERM
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case EPERM:
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return G_IO_ERROR_PERMISSION_DENIED;
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break;
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#endif
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#ifdef ECANCELED
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case ECANCELED:
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return G_IO_ERROR_CANCELLED;
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break;
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#endif
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#if defined(ENOTEMPTY) && (!defined (EEXIST) || (ENOTEMPTY != EEXIST))
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case ENOTEMPTY:
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return G_IO_ERROR_NOT_EMPTY;
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break;
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#endif
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#ifdef ENOTSUP
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case ENOTSUP:
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return G_IO_ERROR_NOT_SUPPORTED;
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break;
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#endif
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#ifdef ETIMEDOUT
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case ETIMEDOUT:
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return G_IO_ERROR_TIMED_OUT;
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break;
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#endif
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#ifdef EBUSY
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case EBUSY:
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return G_IO_ERROR_BUSY;
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break;
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#endif
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/* some magic to deal with EWOULDBLOCK and EAGAIN.
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* apparently on HP-UX these are actually defined to different values,
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* but on Linux, for example, they are the same.
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*/
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#if defined(EWOULDBLOCK) && defined(EAGAIN) && EWOULDBLOCK == EAGAIN
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/* we have both and they are the same: only emit one case. */
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case EAGAIN:
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return G_IO_ERROR_WOULD_BLOCK;
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break;
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#else
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/* else: consider each of them separately. this handles both the
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* case of having only one and the case where they are different values.
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*/
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# ifdef EAGAIN
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case EAGAIN:
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return G_IO_ERROR_WOULD_BLOCK;
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break;
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# endif
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# ifdef EWOULDBLOCK
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case EWOULDBLOCK:
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return G_IO_ERROR_WOULD_BLOCK;
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break;
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# endif
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#endif
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#ifdef EMFILE
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case EMFILE:
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return G_IO_ERROR_TOO_MANY_OPEN_FILES;
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break;
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#endif
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default:
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return G_IO_ERROR_FAILED;
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break;
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}
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}
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#define __G_IO_ERROR_C__
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#include "gioaliasdef.c"
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