1 files changed, 0 insertions, 122 deletions
diff --git a/src/lzma/hardware.c b/src/lzma/hardware.c
deleted file mode 100644
index 63bf0937..00000000
--- a/src/lzma/hardware.c
+++ /dev/null
@@ -1,122 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////
-//
-/// \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.
-//
-///////////////////////////////////////////////////////////////////////////////
-
-#include "private.h"
-#include "physmem.h"
-
-
-/// Maximum number of free *coder* threads. This can be set with
-/// the --threads=NUM command line option.
-size_t opt_threads = 1;
-
-
-/// Memory usage limit for encoding
-static uint64_t memlimit_encoder;
-
-/// Memory usage limit for decoding
-static uint64_t memlimit_decoder;
-
-/// Memory usage limit given on the command line or environment variable.
-/// Zero indicates the default (memlimit_encoder or memlimit_decoder).
-static uint64_t memlimit_custom = 0;
-
-
-/// Get the number of CPU cores, and set opt_threads to default to that value.
-/// User can then override this with --threads command line option.
-static void
-hardware_cores(void)
-{
-#if defined(HAVE_NUM_PROCESSORS_SYSCONF)
-	const long cpus = sysconf(_SC_NPROCESSORS_ONLN);
-	if (cpus > 0)
-		opt_threads = (size_t)(cpus);
-
-#elif defined(HAVE_NUM_PROCESSORS_SYSCTL)
-	int name[2] = { CTL_HW, HW_NCPU };
-	int cpus;
-	size_t cpus_size = sizeof(cpus);
-	if (!sysctl(name, &cpus, &cpus_size, NULL, NULL)
-			&& cpus_size == sizeof(cpus) && cpus > 0)
-		opt_threads = (size_t)(cpus);
-#endif
-
-	// Limit opt_threads so that maximum number of threads doesn't exceed.
-
-#if defined(_SC_THREAD_THREADS_MAX)
-	const long threads_max = sysconf(_SC_THREAD_THREADS_MAX);
-	if (threads_max > 0 && (size_t)(threads_max) < opt_threads)
-		opt_threads = (size_t)(threads_max);
-
-#elif defined(PTHREAD_THREADS_MAX)
-	if (opt_threads > PTHREAD_THREADS_MAX)
-		opt_threads = PTHREAD_THREADS_MAX;
-#endif
-
-	return;
-}
-
-
-static void
-hardware_memlimit_init(void)
-{
-	uint64_t mem = physmem();
-
-	// If we cannot determine the amount of RAM, assume 32 MiB. Maybe
-	// even that is too much on some systems. But on most systems it's
-	// far too little, and can be annoying.
-	if (mem == 0)
-		mem = UINT64_C(16) * 1024 * 1024;
-
-	// Use at maximum of 90 % of RAM when encoding and 33 % when decoding.
-	memlimit_encoder = mem - mem / 10;
-	memlimit_decoder = mem / 3;
-
-	return;
-}
-
-
-extern void
-hardware_memlimit_set(uint64_t memlimit)
-{
-	memlimit_custom = memlimit;
-	return;
-}
-
-
-extern uint64_t
-hardware_memlimit_encoder(void)
-{
-	return memlimit_custom != 0 ? memlimit_custom : memlimit_encoder;
-}
-
-
-extern uint64_t
-hardware_memlimit_decoder(void)
-{
-	return memlimit_custom != 0 ? memlimit_custom : memlimit_decoder;
-}
-
-
-extern void
-hardware_init(void)
-{
-	hardware_memlimit_init();
-	hardware_cores();
-	return;
-}