XMMS2
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00001 /* XMMS2 - X Music Multiplexer System 00002 * Copyright (C) 2003-2009 XMMS2 Team 00003 * 00004 * PLUGINS ARE NOT CONSIDERED TO BE DERIVED WORK !!! 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public 00008 * License as published by the Free Software Foundation; either 00009 * version 2.1 of the License, or (at your option) any later version. 00010 * 00011 * This library is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * Lesser General Public License for more details. 00015 */ 00016 00017 00018 00019 00020 #ifndef __XMMS_RINGBUF_H__ 00021 #define __XMMS_RINGBUF_H__ 00022 00023 #include <glib.h> 00024 00025 typedef struct xmms_ringbuf_St xmms_ringbuf_t; 00026 00027 xmms_ringbuf_t *xmms_ringbuf_new (guint size); 00028 void xmms_ringbuf_destroy (xmms_ringbuf_t *ringbuf); 00029 void xmms_ringbuf_clear (xmms_ringbuf_t *ringbuf); 00030 guint xmms_ringbuf_bytes_free (const xmms_ringbuf_t *ringbuf); 00031 guint xmms_ringbuf_bytes_used (const xmms_ringbuf_t *ringbuf); 00032 guint xmms_ringbuf_size (xmms_ringbuf_t *ringbuf); 00033 00034 guint xmms_ringbuf_read (xmms_ringbuf_t *ringbuf, gpointer data, guint length); 00035 guint xmms_ringbuf_read_wait (xmms_ringbuf_t *ringbuf, gpointer data, guint length, GMutex *mtx); 00036 guint xmms_ringbuf_peek (xmms_ringbuf_t *ringbuf, gpointer data, guint length); 00037 guint xmms_ringbuf_peek_wait (xmms_ringbuf_t *ringbuf, gpointer data, guint length, GMutex *mtx); 00038 void xmms_ringbuf_hotspot_set (xmms_ringbuf_t *ringbuf, gboolean (*cb) (void *), void (*destroy) (void *), void *arg); 00039 guint xmms_ringbuf_write (xmms_ringbuf_t *ringbuf, gconstpointer data, guint length); 00040 guint xmms_ringbuf_write_wait (xmms_ringbuf_t *ringbuf, gconstpointer data, guint length, GMutex *mtx); 00041 00042 void xmms_ringbuf_wait_free (const xmms_ringbuf_t *ringbuf, guint len, GMutex *mtx); 00043 void xmms_ringbuf_wait_used (const xmms_ringbuf_t *ringbuf, guint len, GMutex *mtx); 00044 00045 gboolean xmms_ringbuf_iseos (const xmms_ringbuf_t *ringbuf); 00046 void xmms_ringbuf_set_eos (xmms_ringbuf_t *ringbuf, gboolean eos); 00047 void xmms_ringbuf_wait_eos (const xmms_ringbuf_t *ringbuf, GMutex *mtx); 00048 00049 #endif /* __XMMS_RINGBUF_H__ */