147 lines
7.7 KiB
C
147 lines
7.7 KiB
C
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/* LIBPIKA - The PIKA Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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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 3 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, see
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* <https://www.gnu.org/licenses/>.
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*/
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#ifndef __PIKA_WIRE_H__
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#define __PIKA_WIRE_H__
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G_BEGIN_DECLS
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/* For information look into the C source or the html documentation */
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typedef struct _PikaWireMessage PikaWireMessage;
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typedef void (* PikaWireReadFunc) (GIOChannel *channel,
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PikaWireMessage *msg,
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gpointer user_data);
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typedef void (* PikaWireWriteFunc) (GIOChannel *channel,
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PikaWireMessage *msg,
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gpointer user_data);
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typedef void (* PikaWireDestroyFunc) (PikaWireMessage *msg);
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typedef gboolean (* PikaWireIOFunc) (GIOChannel *channel,
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const guint8 *buf,
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gulong count,
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gpointer user_data);
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typedef gboolean (* PikaWireFlushFunc) (GIOChannel *channel,
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gpointer user_data);
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struct _PikaWireMessage
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{
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guint32 type;
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gpointer data;
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};
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void pika_wire_register (guint32 type,
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PikaWireReadFunc read_func,
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PikaWireWriteFunc write_func,
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PikaWireDestroyFunc destroy_func);
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void pika_wire_set_reader (PikaWireIOFunc read_func);
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void pika_wire_set_writer (PikaWireIOFunc write_func);
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void pika_wire_set_flusher (PikaWireFlushFunc flush_func);
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gboolean pika_wire_read (GIOChannel *channel,
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guint8 *buf,
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gsize count,
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gpointer user_data);
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gboolean pika_wire_write (GIOChannel *channel,
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const guint8 *buf,
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gsize count,
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gpointer user_data);
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gboolean pika_wire_flush (GIOChannel *channel,
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gpointer user_data);
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gboolean pika_wire_error (void);
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void pika_wire_clear_error (void);
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gboolean pika_wire_read_msg (GIOChannel *channel,
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PikaWireMessage *msg,
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gpointer user_data);
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gboolean pika_wire_write_msg (GIOChannel *channel,
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PikaWireMessage *msg,
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gpointer user_data);
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void pika_wire_destroy (PikaWireMessage *msg);
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/* for internal use in libpikabase */
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G_GNUC_INTERNAL gboolean _pika_wire_read_int64 (GIOChannel *channel,
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guint64 *data,
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gint count,
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gpointer user_data);
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G_GNUC_INTERNAL gboolean _pika_wire_read_int32 (GIOChannel *channel,
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guint32 *data,
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gint count,
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gpointer user_data);
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G_GNUC_INTERNAL gboolean _pika_wire_read_int16 (GIOChannel *channel,
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guint16 *data,
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gint count,
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gpointer user_data);
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G_GNUC_INTERNAL gboolean _pika_wire_read_int8 (GIOChannel *channel,
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guint8 *data,
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gint count,
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gpointer user_data);
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G_GNUC_INTERNAL gboolean _pika_wire_read_double (GIOChannel *channel,
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gdouble *data,
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gint count,
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gpointer user_data);
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G_GNUC_INTERNAL gboolean _pika_wire_read_string (GIOChannel *channel,
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gchar **data,
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gint count,
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gpointer user_data);
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G_GNUC_INTERNAL gboolean _pika_wire_read_color (GIOChannel *channel,
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PikaRGB *data,
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gint count,
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gpointer user_data);
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G_GNUC_INTERNAL gboolean _pika_wire_write_int64 (GIOChannel *channel,
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const guint64 *data,
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gint count,
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gpointer user_data);
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G_GNUC_INTERNAL gboolean _pika_wire_write_int32 (GIOChannel *channel,
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const guint32 *data,
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gint count,
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gpointer user_data);
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G_GNUC_INTERNAL gboolean _pika_wire_write_int16 (GIOChannel *channel,
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const guint16 *data,
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gint count,
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gpointer user_data);
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G_GNUC_INTERNAL gboolean _pika_wire_write_int8 (GIOChannel *channel,
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const guint8 *data,
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gint count,
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gpointer user_data);
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G_GNUC_INTERNAL gboolean _pika_wire_write_double (GIOChannel *channel,
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const gdouble *data,
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gint count,
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gpointer user_data);
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G_GNUC_INTERNAL gboolean _pika_wire_write_string (GIOChannel *channel,
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gchar **data,
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gint count,
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gpointer user_data);
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G_GNUC_INTERNAL gboolean _pika_wire_write_color (GIOChannel *channel,
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const PikaRGB *data,
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gint count,
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gpointer user_data);
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G_END_DECLS
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#endif /* __PIKA_WIRE_H__ */
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