diff options
author | Lasse Collin <lasse.collin@tukaani.org> | 2008-11-19 23:52:24 +0200 |
---|---|---|
committer | Lasse Collin <lasse.collin@tukaani.org> | 2008-11-19 23:52:24 +0200 |
commit | 1880a3927b23f265f63b2adb86fbdb81ea09eb06 (patch) | |
tree | 2fe1b65d21f81b28f46eb707378d97f553e99ee1 /src/xz/hardware.h | |
parent | Oh well, big messy commit again. Some highlights: (diff) | |
download | xz-1880a3927b23f265f63b2adb86fbdb81ea09eb06.tar.xz |
Renamed lzma to xz and lzmadec to xzdec. We create symlinks
lzma, unlzma, and lzcat in "make install" for backwards
compatibility with LZMA Utils 4.32.x; I'm not sure if this
should be the default though.
Diffstat (limited to 'src/xz/hardware.h')
-rw-r--r-- | src/xz/hardware.h | 45 |
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 |