1390 lines
36 KiB
C
1390 lines
36 KiB
C
/*
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* lscpu - CPU architecture information helper
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*
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* Copyright (C) 2008 Cai Qian <qcai@redhat.com>
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* Copyright (C) 2008 Karel Zak <kzak@redhat.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it would be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <assert.h>
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#include <ctype.h>
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#include <dirent.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <getopt.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/utsname.h>
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#include <unistd.h>
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#include <stdarg.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/personality.h>
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#include <libsmartcols.h>
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#include "closestream.h"
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#include "optutils.h"
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#include "lscpu.h"
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static const char *virt_types[] = {
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[VIRT_TYPE_NONE] = N_("none"),
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[VIRT_TYPE_PARA] = N_("para"),
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[VIRT_TYPE_FULL] = N_("full"),
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[VIRT_TYPE_CONTAINER] = N_("container"),
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};
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static const char *hv_vendors[] = {
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[VIRT_VENDOR_NONE] = NULL,
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[VIRT_VENDOR_XEN] = "Xen",
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[VIRT_VENDOR_KVM] = "KVM",
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[VIRT_VENDOR_MSHV] = "Microsoft",
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[VIRT_VENDOR_VMWARE] = "VMware",
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[VIRT_VENDOR_IBM] = "IBM",
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[VIRT_VENDOR_VSERVER] = "Linux-VServer",
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[VIRT_VENDOR_UML] = "User-mode Linux",
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[VIRT_VENDOR_INNOTEK] = "Innotek GmbH",
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[VIRT_VENDOR_HITACHI] = "Hitachi",
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[VIRT_VENDOR_PARALLELS] = "Parallels",
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[VIRT_VENDOR_VBOX] = "Oracle",
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[VIRT_VENDOR_OS400] = "OS/400",
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[VIRT_VENDOR_PHYP] = "pHyp",
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[VIRT_VENDOR_SPAR] = "Unisys s-Par",
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[VIRT_VENDOR_WSL] = "Windows Subsystem for Linux"
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};
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/* dispatching modes */
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static const char *disp_modes[] = {
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[DISP_HORIZONTAL] = N_("horizontal"),
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[DISP_VERTICAL] = N_("vertical")
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};
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struct polarization_modes {
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char *parsable;
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char *readable;
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};
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static struct polarization_modes polar_modes[] = {
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[POLAR_UNKNOWN] = {"U", "-"},
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[POLAR_VLOW] = {"VL", "vert-low"},
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[POLAR_VMEDIUM] = {"VM", "vert-medium"},
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[POLAR_VHIGH] = {"VH", "vert-high"},
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[POLAR_HORIZONTAL] = {"H", "horizontal"},
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};
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/*
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* IDs
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*/
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enum {
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COL_CPU_BOGOMIPS,
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COL_CPU_CPU,
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COL_CPU_CORE,
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COL_CPU_SOCKET,
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COL_CPU_CLUSTER,
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COL_CPU_NODE,
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COL_CPU_BOOK,
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COL_CPU_DRAWER,
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COL_CPU_CACHE,
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COL_CPU_POLARIZATION,
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COL_CPU_ADDRESS,
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COL_CPU_CONFIGURED,
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COL_CPU_ONLINE,
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COL_CPU_MHZ,
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COL_CPU_MAXMHZ,
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COL_CPU_MINMHZ,
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};
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enum {
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COL_CACHE_ALLSIZE,
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COL_CACHE_LEVEL,
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COL_CACHE_NAME,
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COL_CACHE_ONESIZE,
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COL_CACHE_TYPE,
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COL_CACHE_WAYS,
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COL_CACHE_ALLOCPOL,
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COL_CACHE_WRITEPOL,
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COL_CACHE_PHYLINE,
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COL_CACHE_SETS,
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COL_CACHE_COHERENCYSIZE
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};
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/* column description
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*/
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struct lscpu_coldesc {
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const char *name;
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const char *help;
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int flags;
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unsigned int is_abbr:1; /* name is abbreviation */
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};
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static struct lscpu_coldesc coldescs_cpu[] =
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{
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[COL_CPU_BOGOMIPS] = { "BOGOMIPS", N_("crude measurement of CPU speed"), SCOLS_FL_RIGHT, 1 },
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[COL_CPU_CPU] = { "CPU", N_("logical CPU number"), SCOLS_FL_RIGHT, 1 },
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[COL_CPU_CORE] = { "CORE", N_("logical core number"), SCOLS_FL_RIGHT },
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[COL_CPU_CLUSTER] = { "CLUSTER", N_("logical cluster number"), SCOLS_FL_RIGHT },
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[COL_CPU_SOCKET] = { "SOCKET", N_("logical socket number"), SCOLS_FL_RIGHT },
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[COL_CPU_NODE] = { "NODE", N_("logical NUMA node number"), SCOLS_FL_RIGHT },
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[COL_CPU_BOOK] = { "BOOK", N_("logical book number"), SCOLS_FL_RIGHT },
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[COL_CPU_DRAWER] = { "DRAWER", N_("logical drawer number"), SCOLS_FL_RIGHT },
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[COL_CPU_CACHE] = { "CACHE", N_("shows how caches are shared between CPUs") },
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[COL_CPU_POLARIZATION] = { "POLARIZATION", N_("CPU dispatching mode on virtual hardware") },
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[COL_CPU_ADDRESS] = { "ADDRESS", N_("physical address of a CPU") },
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[COL_CPU_CONFIGURED] = { "CONFIGURED", N_("shows if the hypervisor has allocated the CPU") },
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[COL_CPU_ONLINE] = { "ONLINE", N_("shows if Linux currently makes use of the CPU"), SCOLS_FL_RIGHT },
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[COL_CPU_MHZ] = { "MHZ", N_("shows the currently MHz of the CPU"), SCOLS_FL_RIGHT },
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[COL_CPU_MAXMHZ] = { "MAXMHZ", N_("shows the maximum MHz of the CPU"), SCOLS_FL_RIGHT },
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[COL_CPU_MINMHZ] = { "MINMHZ", N_("shows the minimum MHz of the CPU"), SCOLS_FL_RIGHT }
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};
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static struct lscpu_coldesc coldescs_cache[] =
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{
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[COL_CACHE_ALLSIZE] = { "ALL-SIZE", N_("size of all system caches"), SCOLS_FL_RIGHT },
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[COL_CACHE_LEVEL] = { "LEVEL", N_("cache level"), SCOLS_FL_RIGHT },
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[COL_CACHE_NAME] = { "NAME", N_("cache name") },
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[COL_CACHE_ONESIZE] = { "ONE-SIZE", N_("size of one cache"), SCOLS_FL_RIGHT },
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[COL_CACHE_TYPE] = { "TYPE", N_("cache type") },
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[COL_CACHE_WAYS] = { "WAYS", N_("ways of associativity"), SCOLS_FL_RIGHT },
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[COL_CACHE_ALLOCPOL] = { "ALLOC-POLICY", N_("allocation policy") },
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[COL_CACHE_WRITEPOL] = { "WRITE-POLICY", N_("write policy") },
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[COL_CACHE_PHYLINE] = { "PHY-LINE", N_("number of physical cache line per cache t"), SCOLS_FL_RIGHT },
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[COL_CACHE_SETS] = { "SETS", N_("number of sets in the cache; set lines has the same cache index"), SCOLS_FL_RIGHT },
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[COL_CACHE_COHERENCYSIZE] = { "COHERENCY-SIZE", N_("minimum amount of data in bytes transferred from memory to cache"), SCOLS_FL_RIGHT }
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};
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static int is_term = 0;
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UL_DEBUG_DEFINE_MASK(lscpu);
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UL_DEBUG_DEFINE_MASKNAMES(lscpu) = UL_DEBUG_EMPTY_MASKNAMES;
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static void lscpu_init_debug(void)
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{
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__UL_INIT_DEBUG_FROM_ENV(lscpu, LSCPU_DEBUG_, 0, LSCPU_DEBUG);
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}
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static int
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cpu_column_name_to_id(const char *name, size_t namesz)
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{
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size_t i;
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for (i = 0; i < ARRAY_SIZE(coldescs_cpu); i++) {
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const char *cn = coldescs_cpu[i].name;
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if (!strncasecmp(name, cn, namesz) && !*(cn + namesz))
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return i;
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}
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warnx(_("unknown column: %s"), name);
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return -1;
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}
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static int
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cache_column_name_to_id(const char *name, size_t namesz)
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{
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size_t i;
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for (i = 0; i < ARRAY_SIZE(coldescs_cache); i++) {
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const char *cn = coldescs_cache[i].name;
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if (!strncasecmp(name, cn, namesz) && !*(cn + namesz))
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return i;
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}
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warnx(_("unknown column: %s"), name);
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return -1;
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}
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static void lscpu_context_init_paths(struct lscpu_cxt *cxt)
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{
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DBG(MISC, ul_debugobj(cxt, "initialize paths"));
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ul_path_init_debug();
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/* /sys/devices/system/cpu */
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cxt->syscpu = ul_new_path(_PATH_SYS_CPU);
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if (!cxt->syscpu)
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err(EXIT_FAILURE, _("failed to initialize CPUs sysfs handler"));
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if (cxt->prefix)
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ul_path_set_prefix(cxt->syscpu, cxt->prefix);
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/* /proc */
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cxt->procfs = ul_new_path("/proc");
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if (!cxt->procfs)
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err(EXIT_FAILURE, _("failed to initialize procfs handler"));
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if (cxt->prefix)
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ul_path_set_prefix(cxt->procfs, cxt->prefix);
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}
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static struct lscpu_cxt *lscpu_new_context(void)
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{
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return xcalloc(1, sizeof(struct lscpu_cxt));
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}
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static void lscpu_free_context(struct lscpu_cxt *cxt)
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{
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size_t i;
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if (!cxt)
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return;
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DBG(MISC, ul_debugobj(cxt, "freeing context"));
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DBG(MISC, ul_debugobj(cxt, " de-initialize paths"));
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ul_unref_path(cxt->syscpu);
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ul_unref_path(cxt->procfs);
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DBG(MISC, ul_debugobj(cxt, " freeing cpus"));
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for (i = 0; i < cxt->npossibles; i++) {
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lscpu_unref_cpu(cxt->cpus[i]);
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cxt->cpus[i] = NULL;
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}
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DBG(MISC, ul_debugobj(cxt, " freeing types"));
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for (i = 0; i < cxt->ncputypes; i++) {
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lscpu_unref_cputype(cxt->cputypes[i]);
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cxt->cputypes[i] = NULL;
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}
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free(cxt->present);
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free(cxt->online);
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free(cxt->cputypes);
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free(cxt->cpus);
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for (i = 0; i < cxt->nvuls; i++) {
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free(cxt->vuls[i].name);
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free(cxt->vuls[i].text);
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}
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free(cxt->vuls);
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for (i = 0; i < cxt->nnodes; i++)
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free(cxt->nodemaps[i]);
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free(cxt->nodemaps);
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free(cxt->idx2nodenum);
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lscpu_free_virtualization(cxt->virt);
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lscpu_free_architecture(cxt->arch);
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lscpu_free_caches(cxt->ecaches, cxt->necaches);
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lscpu_free_caches(cxt->caches, cxt->ncaches);
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free(cxt);
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}
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static void __fill_id( struct lscpu_cxt *cxt,
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struct lscpu_cpu *cpu,
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int id, cpu_set_t **map,
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size_t nitems,
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char *buf, size_t bufsz)
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{
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*buf = '\0';
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if (cxt->show_physical) {
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if (id < 0)
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snprintf(buf, bufsz, "-");
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else
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snprintf(buf, bufsz, "%d", id);
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} else if (map) {
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size_t i;
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if (cpuset_ary_isset(cpu->logical_id, map, nitems,
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cxt->setsize, &i) == 0)
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snprintf(buf, bufsz, "%zu", i);
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}
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}
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#define fill_id(_cxt, _cpu, NAME, _buf, _bufsz) \
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__fill_id(_cxt, (_cpu), \
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(_cpu)-> NAME ## id, \
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(_cpu)->type-> NAME ## maps, \
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(_cpu)->type->n ## NAME ## s, \
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_buf, _bufsz)
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static char *get_cell_data(
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struct lscpu_cxt *cxt,
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struct lscpu_cpu *cpu, int col,
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char *buf, size_t bufsz)
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{
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size_t i;
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*buf = '\0';
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if (!cpu->type)
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return NULL;
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switch (col) {
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case COL_CPU_CPU:
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snprintf(buf, bufsz, "%d", cpu->logical_id);
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break;
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case COL_CPU_BOGOMIPS:
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if (cpu->bogomips)
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xstrncpy(buf, cpu->bogomips, bufsz);
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else if (cpu->type->bogomips)
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xstrncpy(buf, cpu->type->bogomips, bufsz);
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break;
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case COL_CPU_CORE:
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fill_id(cxt, cpu, core, buf, bufsz);
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break;
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case COL_CPU_SOCKET:
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fill_id(cxt, cpu, socket, buf, bufsz);
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break;
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case COL_CPU_CLUSTER:
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if (cxt->is_cluster)
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fill_id(cxt, cpu, socket, buf, bufsz);
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break;
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case COL_CPU_DRAWER:
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fill_id(cxt, cpu, drawer, buf, bufsz);
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break;
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case COL_CPU_BOOK:
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fill_id(cxt, cpu, book, buf, bufsz);
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break;
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case COL_CPU_NODE:
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if (cpuset_ary_isset(cpu->logical_id, cxt->nodemaps,
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cxt->nnodes, cxt->setsize, &i) == 0)
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snprintf(buf, bufsz, "%d", cxt->idx2nodenum[i]);
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break;
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case COL_CPU_CACHE:
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{
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const char *last = NULL;
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char *p = buf;
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size_t sz = bufsz;
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for (i = 0; i < cxt->ncaches; i++) {
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int x;
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struct lscpu_cache *ca;
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const char *name = cxt->caches[i].name;
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if (last && strcmp(last, name) == 0)
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continue;
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last = name;
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ca = lscpu_cpu_get_cache(cxt, cpu, name);
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if (!ca)
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continue;
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x = snprintf(p, sz, "%d", ca->id);
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if (x < 0 || (size_t) x >= sz)
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return NULL;
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p += x;
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sz -= x;
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if (sz < 2)
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return NULL;
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*p++ = cxt->show_compatible ? ',' : ':';
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*p = '\0';
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sz--;
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}
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if (p > buf && (*(p - 1) == ',' || *(p - 1) == ':'))
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*(p - 1) = '\0';
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break;
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}
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case COL_CPU_POLARIZATION:
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if (cpu->polarization < 0)
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break;
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snprintf(buf, bufsz, "%s",
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cxt->mode == LSCPU_OUTPUT_PARSABLE ?
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polar_modes[cpu->polarization].parsable :
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polar_modes[cpu->polarization].readable);
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break;
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case COL_CPU_ADDRESS:
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if (cpu->address < 0)
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break;
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snprintf(buf, bufsz, "%d", cpu->address);
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break;
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case COL_CPU_CONFIGURED:
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if (cpu->configured < 0)
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break;
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if (cxt->mode == LSCPU_OUTPUT_PARSABLE)
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snprintf(buf, bufsz, "%s",
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cpu->configured ? _("Y") : _("N"));
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else
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snprintf(buf, bufsz, "%s",
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cpu->configured ? _("yes") : _("no"));
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break;
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case COL_CPU_ONLINE:
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if (!cxt->online)
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break;
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if (cxt->mode == LSCPU_OUTPUT_PARSABLE)
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snprintf(buf, bufsz, "%s",
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is_cpu_online(cxt, cpu) ? _("Y") : _("N"));
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else
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snprintf(buf, bufsz, "%s",
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is_cpu_online(cxt, cpu) ? _("yes") : _("no"));
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break;
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case COL_CPU_MHZ:
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if (cpu->mhz)
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xstrncpy(buf, cpu->mhz, bufsz);
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break;
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case COL_CPU_MAXMHZ:
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if (cpu->mhz_max_freq)
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snprintf(buf, bufsz, "%.4f", cpu->mhz_max_freq);
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break;
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case COL_CPU_MINMHZ:
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if (cpu->mhz_min_freq)
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snprintf(buf, bufsz, "%.4f", cpu->mhz_min_freq);
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break;
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}
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return buf;
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}
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static char *get_cell_header(
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struct lscpu_cxt *cxt, int col,
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char *buf, size_t bufsz)
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{
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*buf = '\0';
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if (col == COL_CPU_CACHE) {
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const char *last = NULL;
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char *p = buf;
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size_t sz = bufsz;
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size_t i;
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for (i = 0; i < cxt->ncaches; i++) {
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struct lscpu_cache *ca = &cxt->caches[i];
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int x;
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if (last && strcmp(last, ca->name) == 0)
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continue;
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last = ca->name;
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x = snprintf(p, sz, "%s", ca->name);
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if (x < 0 || (size_t) x >= sz)
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return NULL;
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sz -= x;
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p += x;
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if (sz < 2)
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return NULL;
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*p++ = cxt->show_compatible ? ',' : ':';
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*p = '\0';
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sz--;
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}
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if (p > buf && (*(p - 1) == ',' || *(p - 1) == ':'))
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*(p - 1) = '\0';
|
|
if (cxt->ncaches)
|
|
return buf;
|
|
}
|
|
snprintf(buf, bufsz, "%s", coldescs_cpu[col].name);
|
|
return buf;
|
|
}
|
|
|
|
|
|
static void caches_add_line(struct lscpu_cxt *cxt,
|
|
struct libscols_table *tb,
|
|
struct lscpu_cache *ca,
|
|
int cols[], size_t ncols)
|
|
{
|
|
struct libscols_line *ln;
|
|
size_t c;
|
|
|
|
ln = scols_table_new_line(tb, NULL);
|
|
if (!ln)
|
|
err(EXIT_FAILURE, _("failed to allocate output line"));
|
|
|
|
for (c = 0; c < ncols; c++) {
|
|
char *data = NULL;
|
|
int col = cols[c];
|
|
|
|
switch (col) {
|
|
case COL_CACHE_NAME:
|
|
if (ca->name)
|
|
data = xstrdup(ca->name);
|
|
break;
|
|
case COL_CACHE_ONESIZE:
|
|
if (!ca->size)
|
|
break;
|
|
if (cxt->bytes)
|
|
xasprintf(&data, "%" PRIu64, ca->size);
|
|
else
|
|
data = size_to_human_string(SIZE_SUFFIX_1LETTER, ca->size);
|
|
break;
|
|
case COL_CACHE_ALLSIZE:
|
|
{
|
|
uint64_t sz = 0;
|
|
if (ca->name)
|
|
sz = lscpu_get_cache_full_size(cxt, ca->name);
|
|
if (!sz)
|
|
break;
|
|
if (cxt->bytes)
|
|
xasprintf(&data, "%" PRIu64, sz);
|
|
else
|
|
data = size_to_human_string(SIZE_SUFFIX_1LETTER, sz);
|
|
break;
|
|
}
|
|
case COL_CACHE_WAYS:
|
|
if (ca->ways_of_associativity)
|
|
xasprintf(&data, "%u", ca->ways_of_associativity);
|
|
break;
|
|
|
|
case COL_CACHE_TYPE:
|
|
if (ca->type)
|
|
data = xstrdup(ca->type);
|
|
break;
|
|
case COL_CACHE_LEVEL:
|
|
if (ca->level)
|
|
xasprintf(&data, "%d", ca->level);
|
|
break;
|
|
case COL_CACHE_ALLOCPOL:
|
|
if (ca->allocation_policy)
|
|
data = xstrdup(ca->allocation_policy);
|
|
break;
|
|
case COL_CACHE_WRITEPOL:
|
|
if (ca->write_policy)
|
|
data = xstrdup(ca->write_policy);
|
|
break;
|
|
case COL_CACHE_PHYLINE:
|
|
if (ca->physical_line_partition)
|
|
xasprintf(&data, "%u", ca->physical_line_partition);
|
|
break;
|
|
case COL_CACHE_SETS:
|
|
if (ca->number_of_sets)
|
|
xasprintf(&data, "%u", ca->number_of_sets);
|
|
break;
|
|
case COL_CACHE_COHERENCYSIZE:
|
|
if (ca->coherency_line_size)
|
|
xasprintf(&data, "%u", ca->coherency_line_size);
|
|
break;
|
|
}
|
|
|
|
if (data && scols_line_refer_data(ln, c, data))
|
|
err(EXIT_FAILURE, _("failed to add output data"));
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* [-C] backend
|
|
*/
|
|
static void print_caches_readable(struct lscpu_cxt *cxt, int cols[], size_t ncols)
|
|
{
|
|
size_t i;
|
|
struct libscols_table *tb;
|
|
const char *last = NULL;
|
|
|
|
scols_init_debug(0);
|
|
|
|
tb = scols_new_table();
|
|
if (!tb)
|
|
err(EXIT_FAILURE, _("failed to allocate output table"));
|
|
if (cxt->json) {
|
|
scols_table_enable_json(tb, 1);
|
|
scols_table_set_name(tb, "caches");
|
|
}
|
|
|
|
for (i = 0; i < ncols; i++) {
|
|
struct lscpu_coldesc *cd = &coldescs_cache[cols[i]];
|
|
if (!scols_table_new_column(tb, cd->name, 0, cd->flags))
|
|
err(EXIT_FAILURE, _("failed to allocate output column"));
|
|
}
|
|
|
|
/* standard caches */
|
|
for (i = 0; i < cxt->ncaches; i++) {
|
|
struct lscpu_cache *ca = &cxt->caches[i];
|
|
|
|
if (last && strcmp(last, ca->name) == 0)
|
|
continue;
|
|
last = ca->name;
|
|
caches_add_line(cxt, tb, ca, cols, ncols);
|
|
}
|
|
|
|
/* extra caches */
|
|
for (i = 0; i < cxt->necaches; i++) {
|
|
struct lscpu_cache *ca = &cxt->ecaches[i];
|
|
|
|
if (last && strcmp(last, ca->name) == 0)
|
|
continue;
|
|
last = ca->name;
|
|
caches_add_line(cxt, tb, ca, cols, ncols);
|
|
}
|
|
|
|
scols_print_table(tb);
|
|
scols_unref_table(tb);
|
|
}
|
|
|
|
/*
|
|
* [-p] backend, we support two parsable formats:
|
|
*
|
|
* 1) "compatible" -- this format is compatible with the original lscpu(1)
|
|
* output and it contains fixed set of the columns. The CACHE columns are at
|
|
* the end of the line and the CACHE is not printed if the number of the caches
|
|
* is zero. The CACHE columns are separated by two commas, for example:
|
|
*
|
|
* $ lscpu --parse
|
|
* # CPU,Core,Socket,Node,,L1d,L1i,L2
|
|
* 0,0,0,0,,0,0,0
|
|
* 1,1,0,0,,1,1,0
|
|
*
|
|
* 2) "user defined output" -- this format prints always all columns without
|
|
* special prefix for CACHE column. If there are not CACHEs then the column is
|
|
* empty and the header "Cache" is printed rather than a real name of the cache.
|
|
* The CACHE columns are separated by ':'.
|
|
*
|
|
* $ lscpu --parse=CPU,CORE,SOCKET,NODE,CACHE
|
|
* # CPU,Core,Socket,Node,L1d:L1i:L2
|
|
* 0,0,0,0,0:0:0
|
|
* 1,1,0,0,1:1:0
|
|
*/
|
|
static void print_cpus_parsable(struct lscpu_cxt *cxt, int cols[], size_t ncols)
|
|
{
|
|
char buf[BUFSIZ], *data;
|
|
size_t i;
|
|
|
|
/*
|
|
* Header
|
|
*/
|
|
printf(_(
|
|
"# The following is the parsable format, which can be fed to other\n"
|
|
"# programs. Each different item in every column has an unique ID\n"
|
|
"# starting usually from zero.\n"));
|
|
|
|
fputs("# ", stdout);
|
|
for (i = 0; i < ncols; i++) {
|
|
int col = cols[i];
|
|
|
|
if (col == COL_CPU_CACHE) {
|
|
if (cxt->show_compatible && !cxt->ncaches)
|
|
continue;
|
|
if (cxt->show_compatible && i != 0)
|
|
putchar(',');
|
|
}
|
|
if (i > 0)
|
|
putchar(',');
|
|
|
|
data = get_cell_header(cxt, col, buf, sizeof(buf));
|
|
if (data && * data && col != COL_CPU_CACHE &&
|
|
!coldescs_cpu[col].is_abbr) {
|
|
/*
|
|
* For normal column names use mixed case (e.g. "Socket")
|
|
*/
|
|
char *p = data + 1;
|
|
|
|
while (p && *p != '\0') {
|
|
*p = tolower((unsigned int) *p);
|
|
p++;
|
|
}
|
|
}
|
|
fputs(data && *data ? data : "", stdout);
|
|
}
|
|
putchar('\n');
|
|
|
|
/*
|
|
* Data
|
|
*/
|
|
for (i = 0; i < cxt->npossibles; i++) {
|
|
struct lscpu_cpu *cpu = cxt->cpus[i];
|
|
size_t c;
|
|
|
|
if (cxt->online) {
|
|
if (!cxt->show_offline && !is_cpu_online(cxt, cpu))
|
|
continue;
|
|
if (!cxt->show_online && is_cpu_online(cxt, cpu))
|
|
continue;
|
|
}
|
|
if (cxt->present && !is_cpu_present(cxt, cpu))
|
|
continue;
|
|
|
|
for (c = 0; c < ncols; c++) {
|
|
if (cxt->show_compatible && cols[c] == COL_CPU_CACHE) {
|
|
if (!cxt->ncaches)
|
|
continue;
|
|
if (c > 0)
|
|
putchar(',');
|
|
}
|
|
if (c > 0)
|
|
putchar(',');
|
|
|
|
data = get_cell_data(cxt, cpu, cols[c], buf, sizeof(buf));
|
|
fputs(data && *data ? data : "", stdout);
|
|
*buf = '\0';
|
|
}
|
|
putchar('\n');
|
|
}
|
|
}
|
|
|
|
/*
|
|
* [-e] backend
|
|
*/
|
|
static void print_cpus_readable(struct lscpu_cxt *cxt, int cols[], size_t ncols)
|
|
{
|
|
size_t i;
|
|
char buf[BUFSIZ];
|
|
const char *data;
|
|
struct libscols_table *tb;
|
|
|
|
scols_init_debug(0);
|
|
|
|
tb = scols_new_table();
|
|
if (!tb)
|
|
err(EXIT_FAILURE, _("failed to allocate output table"));
|
|
if (cxt->json) {
|
|
scols_table_enable_json(tb, 1);
|
|
scols_table_set_name(tb, "cpus");
|
|
}
|
|
|
|
for (i = 0; i < ncols; i++) {
|
|
data = get_cell_header(cxt, cols[i], buf, sizeof(buf));
|
|
if (!scols_table_new_column(tb, data, 0, coldescs_cpu[cols[i]].flags))
|
|
err(EXIT_FAILURE, _("failed to allocate output column"));
|
|
}
|
|
|
|
for (i = 0; i < cxt->npossibles; i++) {
|
|
size_t c;
|
|
struct libscols_line *ln;
|
|
struct lscpu_cpu *cpu = cxt->cpus[i];
|
|
|
|
if (cxt->online) {
|
|
if (!cxt->show_offline && !is_cpu_online(cxt, cpu))
|
|
continue;
|
|
if (!cxt->show_online && is_cpu_online(cxt, cpu))
|
|
continue;
|
|
}
|
|
|
|
if (cxt->present && !is_cpu_present(cxt, cpu))
|
|
continue;
|
|
|
|
ln = scols_table_new_line(tb, NULL);
|
|
if (!ln)
|
|
err(EXIT_FAILURE, _("failed to allocate output line"));
|
|
|
|
for (c = 0; c < ncols; c++) {
|
|
data = get_cell_data(cxt, cpu, cols[c], buf, sizeof(buf));
|
|
if (!data || !*data)
|
|
data = "-";
|
|
if (scols_line_set_data(ln, c, data))
|
|
err(EXIT_FAILURE, _("failed to add output data"));
|
|
}
|
|
}
|
|
|
|
scols_print_table(tb);
|
|
scols_unref_table(tb);
|
|
}
|
|
|
|
static struct libscols_line *
|
|
__attribute__ ((__format__(printf, 4, 5)))
|
|
add_summary_sprint(struct libscols_table *tb,
|
|
struct libscols_line *sec,
|
|
const char *txt,
|
|
const char *fmt,
|
|
...)
|
|
{
|
|
struct libscols_line *ln;
|
|
va_list args;
|
|
|
|
/* Don't print section lines without data on non-terminal output */
|
|
if (!is_term && fmt == NULL)
|
|
return NULL;
|
|
|
|
ln = scols_table_new_line(tb, sec);
|
|
if (!ln)
|
|
err(EXIT_FAILURE, _("failed to allocate output line"));
|
|
|
|
/* description column */
|
|
if (txt && scols_line_set_data(ln, 0, txt))
|
|
err(EXIT_FAILURE, _("failed to add output data"));
|
|
|
|
/* data column */
|
|
if (fmt) {
|
|
char *data;
|
|
va_start(args, fmt);
|
|
xvasprintf(&data, fmt, args);
|
|
va_end(args);
|
|
|
|
if (data && scols_line_refer_data(ln, 1, data))
|
|
err(EXIT_FAILURE, _("failed to add output data"));
|
|
}
|
|
|
|
return ln;
|
|
}
|
|
|
|
#define add_summary_e(tb, sec, txt) add_summary_sprint(tb, sec, txt, NULL)
|
|
#define add_summary_n(tb, sec, txt, num) add_summary_sprint(tb, sec, txt, "%zu", num)
|
|
#define add_summary_s(tb, sec, txt, str) add_summary_sprint(tb, sec, txt, "%s", str)
|
|
#define add_summary_x(tb, sec, txt, fmt, x) add_summary_sprint(tb, sec, txt, fmt, x)
|
|
|
|
static void
|
|
print_cpuset(struct lscpu_cxt *cxt,
|
|
struct libscols_table *tb,
|
|
struct libscols_line *sec,
|
|
const char *key, cpu_set_t *set)
|
|
{
|
|
size_t setbuflen = 7 * cxt->maxcpus;
|
|
char setbuf[setbuflen], *p;
|
|
|
|
assert(set);
|
|
assert(key);
|
|
assert(tb);
|
|
assert(cxt);
|
|
|
|
if (cxt->hex) {
|
|
p = cpumask_create(setbuf, setbuflen, set, cxt->setsize);
|
|
add_summary_s(tb, sec, key, p);
|
|
} else {
|
|
p = cpulist_create(setbuf, setbuflen, set, cxt->setsize);
|
|
add_summary_s(tb, sec, key, p);
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_summary_cputype(struct lscpu_cxt *cxt,
|
|
struct lscpu_cputype *ct,
|
|
struct libscols_table *tb,
|
|
struct libscols_line *sec)
|
|
{
|
|
if (ct->modelname)
|
|
sec = add_summary_s(tb, sec, _("Model name:"), ct->modelname);
|
|
if (ct->bios_modelname)
|
|
add_summary_s(tb, sec, _("BIOS Model name:"), ct->bios_modelname);
|
|
if (ct->machinetype)
|
|
add_summary_s(tb, sec, _("Machine type:"), ct->machinetype);
|
|
if (ct->family)
|
|
add_summary_s(tb, sec, _("CPU family:"), ct->family);
|
|
if (ct->model || ct->revision)
|
|
add_summary_s(tb, sec, _("Model:"), ct->revision ? ct->revision : ct->model);
|
|
|
|
add_summary_n(tb, sec, _("Thread(s) per core:"), ct->nthreads_per_core);
|
|
if (cxt->is_cluster)
|
|
add_summary_n(tb, sec, _("Core(s) per cluster:"), ct->ncores_per_socket);
|
|
else
|
|
add_summary_n(tb, sec, _("Core(s) per socket:"), ct->ncores_per_socket);
|
|
|
|
if (ct->nbooks) {
|
|
add_summary_n(tb, sec, _("Socket(s) per book:"), ct->nsockets_per_book);
|
|
if (ct->ndrawers_per_system || ct->ndrawers) {
|
|
add_summary_n(tb, sec, _("Book(s) per drawer:"), ct->nbooks_per_drawer);
|
|
add_summary_n(tb, sec, _("Drawer(s):"), ct->ndrawers_per_system ?: ct->ndrawers);
|
|
} else
|
|
add_summary_n(tb, sec, _("Book(s):"), ct->nbooks_per_drawer ?: ct->nbooks);
|
|
} else {
|
|
if (cxt->is_cluster)
|
|
add_summary_n(tb, sec, _("Cluster(s):"),
|
|
ct->nsockets_per_book ?: ct->nsockets);
|
|
else
|
|
add_summary_n(tb, sec, _("Socket(s):"),
|
|
ct->nsockets_per_book ?: ct->nsockets);
|
|
}
|
|
|
|
if (ct->stepping)
|
|
add_summary_s(tb, sec, _("Stepping:"), ct->stepping);
|
|
if (ct->freqboost >= 0)
|
|
add_summary_s(tb, sec, _("Frequency boost:"), ct->freqboost ?
|
|
_("enabled") : _("disabled"));
|
|
|
|
/* s390 -- from the first CPU where is dynamic/static MHz */
|
|
if (ct->dynamic_mhz)
|
|
add_summary_s(tb, sec, _("CPU dynamic MHz:"), ct->dynamic_mhz);
|
|
if (ct->static_mhz)
|
|
add_summary_s(tb, sec, _("CPU static MHz:"), ct->static_mhz);
|
|
|
|
if (ct->has_freq) {
|
|
add_summary_x(tb, sec, _("CPU max MHz:"), "%.4f", lsblk_cputype_get_maxmhz(cxt, ct));
|
|
add_summary_x(tb, sec, _("CPU min MHz:"), "%.4f", lsblk_cputype_get_minmhz(cxt, ct));
|
|
}
|
|
if (ct->bogomips)
|
|
add_summary_s(tb, sec, _("BogoMIPS:"), ct->bogomips);
|
|
|
|
if (ct->dispatching >= 0)
|
|
add_summary_s(tb, sec, _("Dispatching mode:"), _(disp_modes[ct->dispatching]));
|
|
|
|
if (ct->physsockets) {
|
|
add_summary_n(tb, sec, _("Physical sockets:"), ct->physsockets);
|
|
add_summary_n(tb, sec, _("Physical chips:"), ct->physchips);
|
|
add_summary_n(tb, sec, _("Physical cores/chip:"), ct->physcoresperchip);
|
|
}
|
|
|
|
if (ct->flags)
|
|
add_summary_s(tb, sec, _("Flags:"), ct->flags);
|
|
}
|
|
|
|
/*
|
|
* default output
|
|
*/
|
|
static void print_summary(struct lscpu_cxt *cxt)
|
|
{
|
|
struct lscpu_cputype *ct;
|
|
char field[256];
|
|
size_t i = 0;
|
|
struct libscols_table *tb;
|
|
struct libscols_line *sec = NULL;
|
|
|
|
scols_init_debug(0);
|
|
|
|
tb = scols_new_table();
|
|
if (!tb)
|
|
err(EXIT_FAILURE, _("failed to allocate output table"));
|
|
|
|
scols_table_enable_noheadings(tb, 1);
|
|
if (cxt->json) {
|
|
scols_table_enable_json(tb, 1);
|
|
scols_table_set_name(tb, "lscpu");
|
|
} else if (is_term) {
|
|
struct libscols_symbols *sy = scols_new_symbols();
|
|
|
|
if (!sy)
|
|
err_oom();
|
|
scols_symbols_set_branch(sy, " ");
|
|
scols_symbols_set_vertical(sy, " ");
|
|
scols_symbols_set_right(sy, " ");
|
|
scols_table_set_symbols(tb, sy);
|
|
scols_unref_symbols(sy);
|
|
}
|
|
|
|
if (scols_table_new_column(tb, "field", 0, is_term ? SCOLS_FL_TREE : 0) == NULL ||
|
|
scols_table_new_column(tb, "data", 0, SCOLS_FL_NOEXTREMES | SCOLS_FL_WRAP) == NULL)
|
|
err(EXIT_FAILURE, _("failed to initialize output column"));
|
|
|
|
ct = lscpu_cputype_get_default(cxt);
|
|
|
|
/* Section: architecture */
|
|
if (cxt->arch)
|
|
sec = add_summary_s(tb, NULL, _("Architecture:"), cxt->arch->name);
|
|
if (cxt->arch && (cxt->arch->bit32 || cxt->arch->bit64)) {
|
|
char buf[32], *p = buf;
|
|
|
|
if (cxt->arch->bit32) {
|
|
strcpy(p, "32-bit, ");
|
|
p += 8;
|
|
}
|
|
if (cxt->arch->bit64) {
|
|
strcpy(p, "64-bit, ");
|
|
p += 8;
|
|
}
|
|
*(p - 2) = '\0';
|
|
add_summary_s(tb, sec, _("CPU op-mode(s):"), buf);
|
|
}
|
|
if (ct->addrsz)
|
|
add_summary_s(tb, sec, _("Address sizes:"), ct->addrsz);
|
|
#if !defined(WORDS_BIGENDIAN)
|
|
add_summary_s(tb, sec, _("Byte Order:"), "Little Endian");
|
|
#else
|
|
add_summary_s(tb, sec, _("Byte Order:"), "Big Endian");
|
|
#endif
|
|
|
|
/* Section: CPU lists */
|
|
sec = add_summary_n(tb, NULL, _("CPU(s):"), cxt->npresents);
|
|
|
|
if (cxt->online)
|
|
print_cpuset(cxt, tb, sec,
|
|
cxt->hex ? _("On-line CPU(s) mask:") :
|
|
_("On-line CPU(s) list:"),
|
|
cxt->online);
|
|
|
|
if (cxt->online && cxt->nonlines != cxt->npresents) {
|
|
cpu_set_t *set;
|
|
|
|
/* Linux kernel provides cpuset of off-line CPUs that contains
|
|
* all configured CPUs (see /sys/devices/system/cpu/offline),
|
|
* but want to print real (present in system) off-line CPUs only.
|
|
*/
|
|
set = cpuset_alloc(cxt->maxcpus, NULL, NULL);
|
|
if (!set)
|
|
err(EXIT_FAILURE, _("failed to callocate cpu set"));
|
|
CPU_ZERO_S(cxt->setsize, set);
|
|
for (i = 0; i < cxt->npossibles; i++) {
|
|
struct lscpu_cpu *cpu = cxt->cpus[i];
|
|
|
|
if (cpu && is_cpu_present(cxt, cpu) && !is_cpu_online(cxt, cpu))
|
|
CPU_SET_S(cpu->logical_id, cxt->setsize, set);
|
|
}
|
|
print_cpuset(cxt, tb, sec,
|
|
cxt->hex ? _("Off-line CPU(s) mask:") :
|
|
_("Off-line CPU(s) list:"), set);
|
|
cpuset_free(set);
|
|
}
|
|
sec = NULL;
|
|
|
|
/* Section: cpu type description */
|
|
if (ct->vendor)
|
|
sec = add_summary_s(tb, NULL, _("Vendor ID:"), ct->vendor);
|
|
if (ct->bios_vendor)
|
|
add_summary_s(tb, sec, _("BIOS Vendor ID:"), ct->bios_vendor);
|
|
|
|
for (i = 0; i < cxt->ncputypes; i++)
|
|
print_summary_cputype(cxt, cxt->cputypes[i], tb, sec);
|
|
sec = NULL;
|
|
|
|
/* Section: vitualiazation */
|
|
if (cxt->virt) {
|
|
sec = add_summary_e(tb, NULL, _("Virtualization features:"));
|
|
if (cxt->virt->cpuflag && !strcmp(cxt->virt->cpuflag, "svm"))
|
|
add_summary_s(tb, sec, _("Virtualization:"), "AMD-V");
|
|
else if (cxt->virt->cpuflag && !strcmp(cxt->virt->cpuflag, "vmx"))
|
|
add_summary_s(tb, sec, _("Virtualization:"), "VT-x");
|
|
|
|
if (cxt->virt->hypervisor)
|
|
add_summary_s(tb, sec, _("Hypervisor:"), cxt->virt->hypervisor);
|
|
if (cxt->virt->vendor) {
|
|
add_summary_s(tb, sec, _("Hypervisor vendor:"), hv_vendors[cxt->virt->vendor]);
|
|
add_summary_s(tb, sec, _("Virtualization type:"), _(virt_types[cxt->virt->type]));
|
|
}
|
|
sec = NULL;
|
|
}
|
|
|
|
/* Section: caches */
|
|
if (cxt->ncaches) {
|
|
const char *last = NULL;
|
|
|
|
/* The caches are sorted by name, cxt->caches[] may contains
|
|
* multiple instances for the same name.
|
|
*/
|
|
sec = add_summary_e(tb, NULL, _("Caches:"));
|
|
|
|
for (i = 0; i < cxt->ncaches; i++) {
|
|
const char *name = cxt->caches[i].name;
|
|
uint64_t sz;
|
|
|
|
if (last && strcmp(last, name) == 0)
|
|
continue;
|
|
sz = lscpu_get_cache_full_size(cxt, name);
|
|
if (!sz)
|
|
continue;
|
|
snprintf(field, sizeof(field), is_term ? _("%s:") : _("%s cache:"), name);
|
|
if (cxt->bytes)
|
|
add_summary_x(tb, sec, field, "%" PRIu64, sz);
|
|
else {
|
|
char *tmp = size_to_human_string(
|
|
SIZE_SUFFIX_3LETTER |
|
|
SIZE_SUFFIX_SPACE,
|
|
sz);
|
|
add_summary_s(tb, sec, field, tmp);
|
|
free(tmp);
|
|
}
|
|
last = name;
|
|
}
|
|
}
|
|
|
|
if (cxt->necaches) {
|
|
if (!cxt->ncaches)
|
|
sec = add_summary_e(tb, NULL, _("Caches:"));
|
|
|
|
for (i = 0; i < cxt->necaches; i++) {
|
|
struct lscpu_cache *ca = &cxt->ecaches[i];
|
|
|
|
if (ca->size == 0)
|
|
continue;
|
|
snprintf(field, sizeof(field), is_term ? _("%s:") : _("%s cache:"), ca->name);
|
|
if (cxt->bytes)
|
|
add_summary_x(tb, sec, field, "%" PRIu64, ca->size);
|
|
else {
|
|
char *tmp = size_to_human_string(
|
|
SIZE_SUFFIX_3LETTER |
|
|
SIZE_SUFFIX_SPACE,
|
|
ca->size);
|
|
add_summary_s(tb, sec, field, tmp);
|
|
free(tmp);
|
|
}
|
|
}
|
|
}
|
|
sec = NULL;
|
|
|
|
/* Section: NUMA modes */
|
|
if (cxt->nnodes) {
|
|
sec = add_summary_e(tb, NULL, _("NUMA:"));
|
|
|
|
add_summary_n(tb, sec,_("NUMA node(s):"), cxt->nnodes);
|
|
for (i = 0; i < cxt->nnodes; i++) {
|
|
snprintf(field, sizeof(field), _("NUMA node%d CPU(s):"), cxt->idx2nodenum[i]);
|
|
print_cpuset(cxt, tb, sec, field, cxt->nodemaps[i]);
|
|
}
|
|
sec = NULL;
|
|
}
|
|
|
|
/* Section: Vulnerabilities */
|
|
if (cxt->vuls) {
|
|
sec = add_summary_e(tb, NULL, _("Vulnerabilities:"));
|
|
|
|
for (i = 0; i < cxt->nvuls; i++) {
|
|
snprintf(field, sizeof(field), is_term ?
|
|
_("%s:") : _("Vulnerability %s:"), cxt->vuls[i].name);
|
|
add_summary_s(tb, sec, field, cxt->vuls[i].text);
|
|
}
|
|
sec = NULL;
|
|
}
|
|
scols_print_table(tb);
|
|
scols_unref_table(tb);
|
|
}
|
|
|
|
static void __attribute__((__noreturn__)) usage(void)
|
|
{
|
|
FILE *out = stdout;
|
|
size_t i;
|
|
|
|
fputs(USAGE_HEADER, out);
|
|
fprintf(out, _(" %s [options]\n"), program_invocation_short_name);
|
|
|
|
fputs(USAGE_SEPARATOR, out);
|
|
fputs(_("Display information about the CPU architecture.\n"), out);
|
|
|
|
fputs(USAGE_OPTIONS, out);
|
|
fputs(_(" -a, --all print both online and offline CPUs (default for -e)\n"), out);
|
|
fputs(_(" -b, --online print online CPUs only (default for -p)\n"), out);
|
|
fputs(_(" -B, --bytes print sizes in bytes rather than in human readable format\n"), out);
|
|
fputs(_(" -C, --caches[=<list>] info about caches in extended readable format\n"), out);
|
|
fputs(_(" -c, --offline print offline CPUs only\n"), out);
|
|
fputs(_(" -J, --json use JSON for default or extended format\n"), out);
|
|
fputs(_(" -e, --extended[=<list>] print out an extended readable format\n"), out);
|
|
fputs(_(" -p, --parse[=<list>] print out a parsable format\n"), out);
|
|
fputs(_(" -s, --sysroot <dir> use specified directory as system root\n"), out);
|
|
fputs(_(" -x, --hex print hexadecimal masks rather than lists of CPUs\n"), out);
|
|
fputs(_(" -y, --physical print physical instead of logical IDs\n"), out);
|
|
fputs(_(" --output-all print all available columns for -e, -p or -C\n"), out);
|
|
fputs(USAGE_SEPARATOR, out);
|
|
printf(USAGE_HELP_OPTIONS(25));
|
|
|
|
fputs(_("\nAvailable output columns for -e or -p:\n"), out);
|
|
for (i = 0; i < ARRAY_SIZE(coldescs_cpu); i++)
|
|
fprintf(out, " %13s %s\n", coldescs_cpu[i].name, _(coldescs_cpu[i].help));
|
|
|
|
fputs(_("\nAvailable output columns for -C:\n"), out);
|
|
for (i = 0; i < ARRAY_SIZE(coldescs_cache); i++)
|
|
fprintf(out, " %13s %s\n", coldescs_cache[i].name, _(coldescs_cache[i].help));
|
|
|
|
printf(USAGE_MAN_TAIL("lscpu(1)"));
|
|
|
|
exit(EXIT_SUCCESS);
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
struct lscpu_cxt *cxt;
|
|
int c, all = 0;
|
|
int columns[ARRAY_SIZE(coldescs_cpu)], ncolumns = 0;
|
|
int cpu_modifier_specified = 0;
|
|
size_t i;
|
|
enum {
|
|
OPT_OUTPUT_ALL = CHAR_MAX + 1,
|
|
};
|
|
static const struct option longopts[] = {
|
|
{ "all", no_argument, NULL, 'a' },
|
|
{ "online", no_argument, NULL, 'b' },
|
|
{ "bytes", no_argument, NULL, 'B' },
|
|
{ "caches", optional_argument, NULL, 'C' },
|
|
{ "offline", no_argument, NULL, 'c' },
|
|
{ "help", no_argument, NULL, 'h' },
|
|
{ "extended", optional_argument, NULL, 'e' },
|
|
{ "json", no_argument, NULL, 'J' },
|
|
{ "parse", optional_argument, NULL, 'p' },
|
|
{ "sysroot", required_argument, NULL, 's' },
|
|
{ "physical", no_argument, NULL, 'y' },
|
|
{ "hex", no_argument, NULL, 'x' },
|
|
{ "version", no_argument, NULL, 'V' },
|
|
{ "output-all", no_argument, NULL, OPT_OUTPUT_ALL },
|
|
{ NULL, 0, NULL, 0 }
|
|
};
|
|
|
|
static const ul_excl_t excl[] = { /* rows and cols in ASCII order */
|
|
{ 'C','e','p' },
|
|
{ 'a','b','c' },
|
|
{ 0 }
|
|
};
|
|
int excl_st[ARRAY_SIZE(excl)] = UL_EXCL_STATUS_INIT;
|
|
|
|
setlocale(LC_ALL, "");
|
|
bindtextdomain(PACKAGE, LOCALEDIR);
|
|
textdomain(PACKAGE);
|
|
close_stdout_atexit();
|
|
|
|
cxt = lscpu_new_context();
|
|
|
|
while ((c = getopt_long(argc, argv, "aBbC::ce::hJp::s:xyV", longopts, NULL)) != -1) {
|
|
|
|
err_exclusive_options(c, longopts, excl, excl_st);
|
|
|
|
switch (c) {
|
|
case 'a':
|
|
cxt->show_online = cxt->show_offline = 1;
|
|
cpu_modifier_specified = 1;
|
|
break;
|
|
case 'B':
|
|
cxt->bytes = 1;
|
|
break;
|
|
case 'b':
|
|
cxt->show_online = 1;
|
|
cpu_modifier_specified = 1;
|
|
break;
|
|
case 'c':
|
|
cxt->show_offline = 1;
|
|
cpu_modifier_specified = 1;
|
|
break;
|
|
case 'C':
|
|
if (optarg) {
|
|
if (*optarg == '=')
|
|
optarg++;
|
|
ncolumns = string_to_idarray(optarg,
|
|
columns, ARRAY_SIZE(columns),
|
|
cache_column_name_to_id);
|
|
if (ncolumns < 0)
|
|
return EXIT_FAILURE;
|
|
}
|
|
cxt->mode = LSCPU_OUTPUT_CACHES;
|
|
break;
|
|
case 'J':
|
|
cxt->json = 1;
|
|
break;
|
|
case 'p':
|
|
case 'e':
|
|
if (optarg) {
|
|
if (*optarg == '=')
|
|
optarg++;
|
|
ncolumns = string_to_idarray(optarg,
|
|
columns, ARRAY_SIZE(columns),
|
|
cpu_column_name_to_id);
|
|
if (ncolumns < 0)
|
|
return EXIT_FAILURE;
|
|
}
|
|
cxt->mode = c == 'p' ? LSCPU_OUTPUT_PARSABLE : LSCPU_OUTPUT_READABLE;
|
|
break;
|
|
case 's':
|
|
cxt->prefix = optarg;
|
|
cxt->noalive = 1;
|
|
break;
|
|
case 'x':
|
|
cxt->hex = 1;
|
|
break;
|
|
case 'y':
|
|
cxt->show_physical = 1;
|
|
break;
|
|
case OPT_OUTPUT_ALL:
|
|
all = 1;
|
|
break;
|
|
|
|
case 'h':
|
|
usage();
|
|
case 'V':
|
|
print_version(EXIT_SUCCESS);
|
|
default:
|
|
errtryhelp(EXIT_FAILURE);
|
|
}
|
|
}
|
|
|
|
if (all && ncolumns == 0) {
|
|
size_t maxsz = cxt->mode == LSCPU_OUTPUT_CACHES ?
|
|
ARRAY_SIZE(coldescs_cache) :
|
|
ARRAY_SIZE(coldescs_cpu);
|
|
|
|
for (i = 0; i < maxsz; i++)
|
|
columns[ncolumns++] = i;
|
|
}
|
|
|
|
if (cpu_modifier_specified && cxt->mode == LSCPU_OUTPUT_SUMMARY) {
|
|
fprintf(stderr,
|
|
_("%s: options --all, --online and --offline may only "
|
|
"be used with options --extended or --parse.\n"),
|
|
program_invocation_short_name);
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if (argc != optind) {
|
|
warnx(_("bad usage"));
|
|
errtryhelp(EXIT_FAILURE);
|
|
}
|
|
|
|
/* set default cpu display mode if none was specified */
|
|
if (!cxt->show_online && !cxt->show_offline) {
|
|
cxt->show_online = 1;
|
|
cxt->show_offline = cxt->mode == LSCPU_OUTPUT_READABLE ? 1 : 0;
|
|
}
|
|
|
|
is_term = isatty(STDOUT_FILENO); /* global variable */
|
|
|
|
lscpu_init_debug();
|
|
|
|
lscpu_context_init_paths(cxt);
|
|
|
|
lscpu_read_cpulists(cxt);
|
|
lscpu_read_cpuinfo(cxt);
|
|
cxt->arch = lscpu_read_architecture(cxt);
|
|
|
|
lscpu_read_archext(cxt);
|
|
lscpu_read_vulnerabilities(cxt);
|
|
lscpu_read_numas(cxt);
|
|
lscpu_read_topology(cxt);
|
|
|
|
lscpu_decode_arm(cxt);
|
|
|
|
cxt->virt = lscpu_read_virtualization(cxt);
|
|
|
|
switch(cxt->mode) {
|
|
case LSCPU_OUTPUT_SUMMARY:
|
|
print_summary(cxt);
|
|
break;
|
|
case LSCPU_OUTPUT_CACHES:
|
|
if (!ncolumns) {
|
|
columns[ncolumns++] = COL_CACHE_NAME;
|
|
columns[ncolumns++] = COL_CACHE_ONESIZE;
|
|
columns[ncolumns++] = COL_CACHE_ALLSIZE;
|
|
columns[ncolumns++] = COL_CACHE_WAYS;
|
|
columns[ncolumns++] = COL_CACHE_TYPE;
|
|
columns[ncolumns++] = COL_CACHE_LEVEL;
|
|
columns[ncolumns++] = COL_CACHE_SETS;
|
|
columns[ncolumns++] = COL_CACHE_PHYLINE;
|
|
columns[ncolumns++] = COL_CACHE_COHERENCYSIZE;
|
|
}
|
|
print_caches_readable(cxt, columns, ncolumns);
|
|
break;
|
|
case LSCPU_OUTPUT_READABLE:
|
|
if (!ncolumns) {
|
|
/* No list was given. Just print whatever is there. */
|
|
struct lscpu_cputype *ct = lscpu_cputype_get_default(cxt);
|
|
|
|
columns[ncolumns++] = COL_CPU_CPU;
|
|
if (cxt->nnodes)
|
|
columns[ncolumns++] = COL_CPU_NODE;
|
|
if (ct && ct->ndrawers)
|
|
columns[ncolumns++] = COL_CPU_DRAWER;
|
|
if (ct && ct->nbooks)
|
|
columns[ncolumns++] = COL_CPU_BOOK;
|
|
if (ct && ct->nsockets) {
|
|
if (cxt->is_cluster)
|
|
columns[ncolumns++] = COL_CPU_CLUSTER;
|
|
else
|
|
columns[ncolumns++] = COL_CPU_SOCKET;
|
|
}
|
|
if (ct && ct->ncores)
|
|
columns[ncolumns++] = COL_CPU_CORE;
|
|
if (cxt->ncaches)
|
|
columns[ncolumns++] = COL_CPU_CACHE;
|
|
if (cxt->online)
|
|
columns[ncolumns++] = COL_CPU_ONLINE;
|
|
if (ct && ct->has_configured)
|
|
columns[ncolumns++] = COL_CPU_CONFIGURED;
|
|
if (ct && ct->has_polarization)
|
|
columns[ncolumns++] = COL_CPU_POLARIZATION;
|
|
if (ct && ct->has_addresses)
|
|
columns[ncolumns++] = COL_CPU_ADDRESS;
|
|
if (ct && ct->has_freq) {
|
|
columns[ncolumns++] = COL_CPU_MAXMHZ;
|
|
columns[ncolumns++] = COL_CPU_MINMHZ;
|
|
}
|
|
}
|
|
print_cpus_readable(cxt, columns, ncolumns);
|
|
break;
|
|
case LSCPU_OUTPUT_PARSABLE:
|
|
if (!ncolumns) {
|
|
columns[ncolumns++] = COL_CPU_CPU;
|
|
columns[ncolumns++] = COL_CPU_CORE;
|
|
if (cxt->is_cluster)
|
|
columns[ncolumns++] = COL_CPU_CLUSTER;
|
|
else
|
|
columns[ncolumns++] = COL_CPU_SOCKET;
|
|
columns[ncolumns++] = COL_CPU_NODE;
|
|
columns[ncolumns++] = COL_CPU_CACHE;
|
|
cxt->show_compatible = 1;
|
|
}
|
|
print_cpus_parsable(cxt, columns, ncolumns);
|
|
break;
|
|
}
|
|
|
|
lscpu_free_context(cxt);
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|