1 files changed, 45 insertions, 0 deletions
diff --git a/src/xz/hardware.h b/src/xz/hardware.h
new file mode 100644
index 00000000..f604df20
--- /dev/null
+++ b/src/xz/hardware.h
@@ -0,0 +1,45 @@
+///////////////////////////////////////////////////////////////////////////////
+//
+/// \file       hardware.c
+/// \brief      Detection of available hardware resources
+//
+//  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 HARDWARE_H
+#define HARDWARE_H
+
+#include "private.h"
+
+
+extern size_t opt_threads;
+
+
+/// Initialize some hardware-specific variables, which are needed by other
+/// hardware_* functions.
+extern void hardware_init(void);
+
+
+/// Set custom memory usage limit. This is used for both encoding and
+/// decoding. Zero indicates resetting the limit back to defaults.
+extern void hardware_memlimit_set(uint64_t memlimit);
+
+/// Get the memory usage limit for encoding. By default this is 90 % of RAM.
+extern uint64_t hardware_memlimit_encoder(void);
+
+
+/// Get the memory usage limit for decoding. By default this is 30 % of RAM.
+extern uint64_t hardware_memlimit_decoder(void);
+
+#endif