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-rw-r--r--src/lib/util/ioprocsfilter.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/lib/util/ioprocsfilter.h b/src/lib/util/ioprocsfilter.h
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+++ b/src/lib/util/ioprocsfilter.h
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+// license:BSD-3-Clause
+// copyright-holders:Vas Crabb
+/***************************************************************************
+
+ ioprocs.h
+
+ I/O filters
+
+***************************************************************************/
+#ifndef MAME_LIB_UTIL_IOPROCSFILTER_H
+#define MAME_LIB_UTIL_IOPROCSFILTER_H
+
+#include "utilfwd.h"
+
+#include <cstdlib>
+#include <memory>
+
+
+namespace util {
+
+std::unique_ptr<read_stream> zlib_read(std::unique_ptr<read_stream> &&stream, std::size_t read_chunk) noexcept;
+std::unique_ptr<read_stream> zlib_read(std::unique_ptr<random_read> &&stream, std::size_t read_chunk) noexcept;
+std::unique_ptr<read_stream> zlib_read(read_stream &stream, std::size_t read_chunk) noexcept;
+std::unique_ptr<read_stream> zlib_read(random_read &stream, std::size_t read_chunk) noexcept;
+
+std::unique_ptr<write_stream> zlib_write(std::unique_ptr<write_stream> &&stream, int level, std::size_t buffer_size) noexcept;
+std::unique_ptr<write_stream> zlib_write(write_stream &stream, int level, std::size_t buffer_size) noexcept;
+
+} // namespace util
+
+#endif // MAME_LIB_UTIL_IOPROCSFILTER_H