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-rw-r--r--contrib/libvcd/stream.h123
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diff --git a/contrib/libvcd/stream.h b/contrib/libvcd/stream.h
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+/*
+ $Id: stream.h,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $
+
+ Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org>
+
+ 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 __VCD_STREAM_H__
+#define __VCD_STREAM_H__
+
+#include <libvcd/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/* typedef'ed IO functions prototypes */
+
+typedef int(*vcd_data_open_t)(void *user_data);
+
+typedef long(*vcd_data_read_t)(void *user_data, void *buf, long count);
+
+typedef long(*vcd_data_write_t)(void *user_data, const void *buf,
+ long count);
+
+typedef long(*vcd_data_seek_t)(void *user_data, long offset);
+
+typedef long(*vcd_data_stat_t)(void *user_data);
+
+typedef int(*vcd_data_close_t)(void *user_data);
+
+typedef void(*vcd_data_free_t)(void *user_data);
+
+
+/* abstract data sink */
+
+typedef struct _VcdDataSink VcdDataSink;
+
+typedef struct {
+ vcd_data_open_t open;
+ vcd_data_seek_t seek;
+ vcd_data_write_t write;
+ vcd_data_close_t close;
+ vcd_data_free_t free;
+} vcd_data_sink_io_functions;
+
+VcdDataSink*
+vcd_data_sink_new(void *user_data, const vcd_data_sink_io_functions *funcs);
+
+long
+vcd_data_sink_write(VcdDataSink* obj, const void *ptr, long size, long nmemb);
+
+long
+vcd_data_sink_printf (VcdDataSink *obj, const char format[], ...) GNUC_PRINTF(2, 3);
+
+long
+vcd_data_sink_seek(VcdDataSink* obj, long offset);
+
+void
+vcd_data_sink_destroy(VcdDataSink* obj);
+
+void
+vcd_data_sink_close(VcdDataSink* obj);
+
+/* abstract data source */
+
+typedef struct _VcdDataSource VcdDataSource;
+
+typedef struct {
+ vcd_data_open_t open;
+ vcd_data_seek_t seek;
+ vcd_data_stat_t stat;
+ vcd_data_read_t read;
+ vcd_data_close_t close;
+ vcd_data_free_t free;
+} vcd_data_source_io_functions;
+
+VcdDataSource*
+vcd_data_source_new(void *user_data, const vcd_data_source_io_functions *funcs);
+
+long
+vcd_data_source_read(VcdDataSource* obj, void *ptr, long size, long nmemb);
+
+long
+vcd_data_source_seek(VcdDataSource* obj, long offset);
+
+long
+vcd_data_source_stat(VcdDataSource* obj);
+
+void
+vcd_data_source_destroy(VcdDataSource* obj);
+
+void
+vcd_data_source_close(VcdDataSource* obj);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __VCD_STREAM_H__ */
+
+
+/*
+ * Local variables:
+ * c-file-style: "gnu"
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ */