1 files changed, 60 insertions, 0 deletions
diff --git a/src/lzma/io.h b/src/lzma/io.h
new file mode 100644
index 00000000..d1aa17f4
--- /dev/null
+++ b/src/lzma/io.h
@@ -0,0 +1,60 @@
+///////////////////////////////////////////////////////////////////////////////
+//
+/// \file       io.h
+/// \brief      I/O types and functions
+//
+//  Copyright (C) 2007 Lasse Collin
+//
+//  This program 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 2.1 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
+//  Lesser General Public License for more details.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef IO_H
+#define IO_H
+
+#include "private.h"
+
+#if BUFSIZ <= 1024
+#	define IO_BUFFER_SIZE 8192
+#else
+#	define IO_BUFFER_SIZE BUFSIZ
+#endif
+
+
+typedef struct {
+	const char *src_name;
+	char *dest_name;
+
+	int dir_fd;
+	int src_fd;
+	int dest_fd;
+
+	struct stat src_st;
+	ino_t dest_ino;
+
+	bool src_eof;
+} file_pair;
+
+
+extern void io_init(void);
+
+extern void io_finish(void);
+
+extern file_pair *io_open(const char *src_name);
+
+extern void io_close(file_pair *pair, bool success);
+
+extern size_t io_read(file_pair *pair, uint8_t *buf, size_t size);
+
+extern int io_write(const file_pair *pair, const uint8_t *buf, size_t size);
+
+
+#endif