* 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.
+ * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
* Author: Alexander Larsson <alexl@redhat.com>
*/
#include <errno.h>
#include "gioerror.h"
-#include "gioalias.h"
+#ifdef G_OS_WIN32
+#include <winsock2.h>
+#endif
/**
* SECTION:gioerror
/**
* g_io_error_quark:
- *
+ *
* Gets the GIO Error Quark.
*
- * Return value: a #GQuark.
+ * Returns: a #GQuark.
**/
-GQuark
-g_io_error_quark (void)
-{
- return g_quark_from_static_string ("g-io-error-quark");
-}
+G_DEFINE_QUARK (g-io-error-quark, g_io_error)
/**
* g_io_error_from_errno:
* @err_no: Error number as defined in errno.h.
*
- * Converts errno.h error codes into GIO error codes.
+ * Converts errno.h error codes into GIO error codes. The fallback
+ * value %G_IO_ERROR_FAILED is returned for error codes not currently
+ * handled (but note that future GLib releases may return a more
+ * specific value instead).
*
* Returns: #GIOErrorEnum value for the given errno.h error number.
**/
break;
#endif
-#if defined(ENOTEMPTY) && (!defined (EEXIST) || (ENOTEMPTY != EEXIST))
+ /* ENOTEMPTY == EEXIST on AIX for backward compatibility reasons */
+#if defined (ENOTEMPTY) && (!defined (EEXIST) || (ENOTEMPTY != EEXIST))
case ENOTEMPTY:
return G_IO_ERROR_NOT_EMPTY;
break;
break;
#endif
+ /* EOPNOTSUPP == ENOTSUP on Linux, but POSIX considers them distinct */
+#if defined (EOPNOTSUPP) && (!defined (ENOTSUP) || (EOPNOTSUPP != ENOTSUP))
+ case EOPNOTSUPP:
+ return G_IO_ERROR_NOT_SUPPORTED;
+ break;
+#endif
+
+#ifdef EPROTONOSUPPORT
+ case EPROTONOSUPPORT:
+ return G_IO_ERROR_NOT_SUPPORTED;
+ break;
+#endif
+
+#ifdef ESOCKTNOSUPPORT
+ case ESOCKTNOSUPPORT:
+ return G_IO_ERROR_NOT_SUPPORTED;
+ break;
+#endif
+
+#ifdef EPFNOSUPPORT
+ case EPFNOSUPPORT:
+ return G_IO_ERROR_NOT_SUPPORTED;
+ break;
+#endif
+
+#ifdef EAFNOSUPPORT
+ case EAFNOSUPPORT:
+ return G_IO_ERROR_NOT_SUPPORTED;
+ break;
+#endif
+
#ifdef ETIMEDOUT
case ETIMEDOUT:
return G_IO_ERROR_TIMED_OUT;
break;
#endif
-/* some magic to deal with EWOULDBLOCK and EAGAIN.
- * apparently on HP-UX these are actually defined to different values,
- * but on Linux, for example, they are the same.
- */
-#if defined(EWOULDBLOCK) && defined(EAGAIN) && EWOULDBLOCK == EAGAIN
- /* we have both and they are the same: only emit one case. */
- case EAGAIN:
- return G_IO_ERROR_WOULD_BLOCK;
- break;
-#else
- /* else: consider each of them separately. this handles both the
- * case of having only one and the case where they are different values.
- */
-# ifdef EAGAIN
- case EAGAIN:
+#ifdef EWOULDBLOCK
+ case EWOULDBLOCK:
return G_IO_ERROR_WOULD_BLOCK;
break;
-# endif
+#endif
-# ifdef EWOULDBLOCK
- case EWOULDBLOCK:
+ /* EWOULDBLOCK == EAGAIN on most systems, but POSIX considers them distinct */
+#if defined (EAGAIN) && (!defined (EWOULDBLOCK) || (EWOULDBLOCK != EAGAIN))
+ case EAGAIN:
return G_IO_ERROR_WOULD_BLOCK;
break;
-# endif
#endif
#ifdef EMFILE
break;
#endif
+#ifdef EHOSTUNREACH
+ case EHOSTUNREACH:
+ return G_IO_ERROR_HOST_UNREACHABLE;
+ break;
+#endif
+
+#ifdef ENETUNREACH
+ case ENETUNREACH:
+ return G_IO_ERROR_NETWORK_UNREACHABLE;
+ break;
+#endif
+
+#ifdef ECONNREFUSED
+ case ECONNREFUSED:
+ return G_IO_ERROR_CONNECTION_REFUSED;
+ break;
+#endif
+
+#ifdef EPIPE
+ case EPIPE:
+ return G_IO_ERROR_BROKEN_PIPE;
+ break;
+#endif
+
+#ifdef ECONNRESET
+ case ECONNRESET:
+ return G_IO_ERROR_CONNECTION_CLOSED;
+ break;
+#endif
+
+#ifdef ENOTCONN
+ case ENOTCONN:
+ return G_IO_ERROR_NOT_CONNECTED;
+ break;
+#endif
+
default:
return G_IO_ERROR_FAILED;
break;
}
}
-#define __G_IO_ERROR_C__
-#include "gioaliasdef.c"
+#ifdef G_OS_WIN32
+
+/**
+ * g_io_error_from_win32_error:
+ * @error_code: Windows error number.
+ *
+ * Converts some common error codes (as returned from GetLastError()
+ * or WSAGetLastError()) into GIO error codes. The fallback value
+ * %G_IO_ERROR_FAILED is returned for error codes not currently
+ * handled (but note that future GLib releases may return a more
+ * specific value instead).
+ *
+ * You can use g_win32_error_message() to get a localized string
+ * corresponding to @error_code. (But note that unlike g_strerror(),
+ * g_win32_error_message() returns a string that must be freed.)
+ *
+ * Returns: #GIOErrorEnum value for the given error number.
+ *
+ * Since: 2.26
+ **/
+GIOErrorEnum
+g_io_error_from_win32_error (gint error_code)
+{
+ /* Note: Winsock errors are a subset of Win32 error codes as a
+ * whole. (The fact that the Winsock API makes them look like they
+ * aren't is just because the API predates Win32.)
+ */
+
+ switch (error_code)
+ {
+ case WSAEADDRINUSE:
+ return G_IO_ERROR_ADDRESS_IN_USE;
+
+ case WSAEWOULDBLOCK:
+ return G_IO_ERROR_WOULD_BLOCK;
+
+ case WSAEACCES:
+ return G_IO_ERROR_PERMISSION_DENIED;
+
+ case WSA_INVALID_HANDLE:
+ case WSA_INVALID_PARAMETER:
+ case WSAEBADF:
+ case WSAENOTSOCK:
+ return G_IO_ERROR_INVALID_ARGUMENT;
+
+ case WSAEPROTONOSUPPORT:
+ return G_IO_ERROR_NOT_SUPPORTED;
+
+ case WSAECANCELLED:
+ return G_IO_ERROR_CANCELLED;
+
+ case WSAESOCKTNOSUPPORT:
+ case WSAEOPNOTSUPP:
+ case WSAEPFNOSUPPORT:
+ case WSAEAFNOSUPPORT:
+ return G_IO_ERROR_NOT_SUPPORTED;
+
+ case WSAECONNRESET:
+ return G_IO_ERROR_CONNECTION_CLOSED;
+
+ case ERROR_PIPE_LISTENING:
+ return G_IO_ERROR_NOT_CONNECTED;
+
+ default:
+ return G_IO_ERROR_FAILED;
+ }
+}
+
+#endif
projects / platform / upstream / glib.git / blobdiff