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/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* 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 3 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, see
* <https://www.gnu.org/licenses/>.
*/
#ifndef __GIMP_WIRE_H__
#define __GIMP_WIRE_H__
G_BEGIN_DECLS
/* For information look into the C source or the html documentation */
typedef struct _GimpWireMessage GimpWireMessage;
typedef void (* GimpWireReadFunc) (GIOChannel *channel,
GimpWireMessage *msg,
gpointer user_data);
typedef void (* GimpWireWriteFunc) (GIOChannel *channel,
GimpWireMessage *msg,
gpointer user_data);
typedef void (* GimpWireDestroyFunc) (GimpWireMessage *msg);
typedef gboolean (* GimpWireIOFunc) (GIOChannel *channel,
const guint8 *buf,
gulong count,
gpointer user_data);
typedef gboolean (* GimpWireFlushFunc) (GIOChannel *channel,
gpointer user_data);
struct _GimpWireMessage
{
guint32 type;
gpointer data;
};
void gimp_wire_register (guint32 type,
GimpWireReadFunc read_func,
GimpWireWriteFunc write_func,
GimpWireDestroyFunc destroy_func);
void gimp_wire_set_reader (GimpWireIOFunc read_func);
void gimp_wire_set_writer (GimpWireIOFunc write_func);
void gimp_wire_set_flusher (GimpWireFlushFunc flush_func);
gboolean gimp_wire_read (GIOChannel *channel,
guint8 *buf,
gsize count,
gpointer user_data);
gboolean gimp_wire_write (GIOChannel *channel,
const guint8 *buf,
gsize count,
gpointer user_data);
gboolean gimp_wire_flush (GIOChannel *channel,
gpointer user_data);
gboolean gimp_wire_error (void);
void gimp_wire_clear_error (void);
gboolean gimp_wire_read_msg (GIOChannel *channel,
GimpWireMessage *msg,
gpointer user_data);
gboolean gimp_wire_write_msg (GIOChannel *channel,
GimpWireMessage *msg,
gpointer user_data);
void gimp_wire_destroy (GimpWireMessage *msg);
/* for internal use in libgimpbase */
G_GNUC_INTERNAL gboolean _gimp_wire_read_int64 (GIOChannel *channel,
guint64 *data,
gint count,
gpointer user_data);
G_GNUC_INTERNAL gboolean _gimp_wire_read_int32 (GIOChannel *channel,
guint32 *data,
gint count,
gpointer user_data);
G_GNUC_INTERNAL gboolean _gimp_wire_read_int16 (GIOChannel *channel,
guint16 *data,
gint count,
gpointer user_data);
G_GNUC_INTERNAL gboolean _gimp_wire_read_int8 (GIOChannel *channel,
guint8 *data,
gint count,
gpointer user_data);
G_GNUC_INTERNAL gboolean _gimp_wire_read_double (GIOChannel *channel,
gdouble *data,
gint count,
gpointer user_data);
G_GNUC_INTERNAL gboolean _gimp_wire_read_string (GIOChannel *channel,
gchar **data,
gint count,
gpointer user_data);
G_GNUC_INTERNAL gboolean
_gimp_wire_read_gegl_color (GIOChannel *channel,
GBytes **pixel_data,
GBytes **icc_data,
gchar **encoding,
gint count,
gpointer user_data);
G_GNUC_INTERNAL gboolean _gimp_wire_write_int64 (GIOChannel *channel,
const guint64 *data,
gint count,
gpointer user_data);
G_GNUC_INTERNAL gboolean _gimp_wire_write_int32 (GIOChannel *channel,
const guint32 *data,
gint count,
gpointer user_data);
G_GNUC_INTERNAL gboolean _gimp_wire_write_int16 (GIOChannel *channel,
const guint16 *data,
gint count,
gpointer user_data);
G_GNUC_INTERNAL gboolean _gimp_wire_write_int8 (GIOChannel *channel,
const guint8 *data,
gint count,
gpointer user_data);
G_GNUC_INTERNAL gboolean _gimp_wire_write_double (GIOChannel *channel,
const gdouble *data,
gint count,
gpointer user_data);
G_GNUC_INTERNAL gboolean _gimp_wire_write_string (GIOChannel *channel,
gchar **data,
gint count,
gpointer user_data);
G_GNUC_INTERNAL gboolean
_gimp_wire_write_gegl_color (GIOChannel *channel,
GBytes **pixel_data,
GBytes **icc_data,
gchar **encoding,
gint count,
gpointer user_data);
G_END_DECLS
#endif /* __GIMP_WIRE_H__ */
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