Initial revision

lib/_cdio_stream.h

@@ -0,0 +1,91 @@
+/*
+    $Id: _cdio_stream.h,v 1.1 2003/03/24 19:01:09 rocky Exp $
+
+    Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org>
+    Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+
+#ifndef __CDIO_STREAM_H__
+#define __CDIO_STREAM_H__
+
+#include "cdio_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/* typedef'ed IO functions prototypes */
+
+typedef int(*cdio_data_open_t)(void *user_data);
+
+typedef long(*cdio_data_read_t)(void *user_data, void *buf, long count);
+
+typedef long(*cdio_data_seek_t)(void *user_data, long offset);
+
+typedef long(*cdio_data_stat_t)(void *user_data);
+
+typedef int(*cdio_data_close_t)(void *user_data);
+
+typedef void(*cdio_data_free_t)(void *user_data);
+
+
+/* abstract data source */
+
+typedef struct _CdioDataSource CdioDataSource;
+
+typedef struct {
+  cdio_data_open_t open;
+  cdio_data_seek_t seek; 
+  cdio_data_stat_t stat; 
+  cdio_data_read_t read;
+  cdio_data_close_t close;
+  cdio_data_free_t free;
+} cdio_stream_io_functions;
+
+CdioDataSource*
+cdio_stream_new(void *user_data, const cdio_stream_io_functions *funcs);
+
+long
+cdio_stream_read(CdioDataSource* obj, void *ptr, long size, long nmemb);
+
+long
+cdio_stream_seek(CdioDataSource* obj, long offset);
+
+long
+cdio_stream_stat(CdioDataSource* obj);
+
+void
+cdio_stream_destroy(CdioDataSource* obj);
+
+void
+cdio_stream_close(CdioDataSource* obj);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __CDIO_STREAM_H__ */
+
+
+/* 
+ * Local variables:
+ *  c-file-style: "gnu"
+ *  tab-width: 8
+ *  indent-tabs-mode: nil
+ * End:
+ */