From cfe5e3905201349e9cf3f95d52ff4bd100bde37d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 14 Apr 2024 21:10:49 +0200 Subject: Adding upstream version 2.39.3. Signed-off-by: Daniel Baumann --- sys-utils/lscpu.c | 1473 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1473 insertions(+) create mode 100644 sys-utils/lscpu.c (limited to 'sys-utils/lscpu.c') diff --git a/sys-utils/lscpu.c b/sys-utils/lscpu.c new file mode 100644 index 0000000..1e61cc7 --- /dev/null +++ b/sys-utils/lscpu.c @@ -0,0 +1,1473 @@ +/* + * lscpu - CPU architecture information helper + * + * Copyright (C) 2008 Cai Qian + * Copyright (C) 2008 Karel Zak + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it would be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "closestream.h" +#include "optutils.h" +#include "c_strtod.h" +#include "sysfs.h" + +#include "lscpu.h" + +static const char *virt_types[] = { + [VIRT_TYPE_NONE] = N_("none"), + [VIRT_TYPE_PARA] = N_("para"), + [VIRT_TYPE_FULL] = N_("full"), + [VIRT_TYPE_CONTAINER] = N_("container"), +}; + +static const char *hv_vendors[] = { + [VIRT_VENDOR_NONE] = NULL, + [VIRT_VENDOR_XEN] = "Xen", + [VIRT_VENDOR_KVM] = "KVM", + [VIRT_VENDOR_MSHV] = "Microsoft", + [VIRT_VENDOR_VMWARE] = "VMware", + [VIRT_VENDOR_IBM] = "IBM", + [VIRT_VENDOR_VSERVER] = "Linux-VServer", + [VIRT_VENDOR_UML] = "User-mode Linux", + [VIRT_VENDOR_INNOTEK] = "Innotek GmbH", + [VIRT_VENDOR_HITACHI] = "Hitachi", + [VIRT_VENDOR_PARALLELS] = "Parallels", + [VIRT_VENDOR_VBOX] = "Oracle", + [VIRT_VENDOR_OS400] = "OS/400", + [VIRT_VENDOR_PHYP] = "pHyp", + [VIRT_VENDOR_SPAR] = "Unisys s-Par", + [VIRT_VENDOR_WSL] = "Windows Subsystem for Linux" +}; + +/* dispatching modes */ +static const char *disp_modes[] = { + [DISP_HORIZONTAL] = N_("horizontal"), + [DISP_VERTICAL] = N_("vertical") +}; + +struct polarization_modes { + char *parsable; + char *readable; +}; + +static struct polarization_modes polar_modes[] = { + [POLAR_UNKNOWN] = {"U", "-"}, + [POLAR_VLOW] = {"VL", "vert-low"}, + [POLAR_VMEDIUM] = {"VM", "vert-medium"}, + [POLAR_VHIGH] = {"VH", "vert-high"}, + [POLAR_HORIZONTAL] = {"H", "horizontal"}, +}; + +/* + * IDs + */ +enum { + COL_CPU_BOGOMIPS, + COL_CPU_CPU, + COL_CPU_CORE, + COL_CPU_SOCKET, + COL_CPU_CLUSTER, + COL_CPU_NODE, + COL_CPU_BOOK, + COL_CPU_DRAWER, + COL_CPU_CACHE, + COL_CPU_POLARIZATION, + COL_CPU_ADDRESS, + COL_CPU_CONFIGURED, + COL_CPU_ONLINE, + COL_CPU_MHZ, + COL_CPU_SCALMHZ, + COL_CPU_MAXMHZ, + COL_CPU_MINMHZ, + COL_CPU_MODELNAME, +}; + +enum { + COL_CACHE_ALLSIZE, + COL_CACHE_LEVEL, + COL_CACHE_NAME, + COL_CACHE_ONESIZE, + COL_CACHE_TYPE, + COL_CACHE_WAYS, + COL_CACHE_ALLOCPOL, + COL_CACHE_WRITEPOL, + COL_CACHE_PHYLINE, + COL_CACHE_SETS, + COL_CACHE_COHERENCYSIZE +}; + + +/* column description + */ +struct lscpu_coldesc { + const char *name; + const char *help; + + int flags; + unsigned int is_abbr:1; /* name is abbreviation */ + int json_type; +}; + +static struct lscpu_coldesc coldescs_cpu[] = +{ + [COL_CPU_BOGOMIPS] = { "BOGOMIPS", N_("crude measurement of CPU speed"), SCOLS_FL_RIGHT, 1, SCOLS_JSON_NUMBER }, + [COL_CPU_CPU] = { "CPU", N_("logical CPU number"), SCOLS_FL_RIGHT, 1, SCOLS_JSON_NUMBER }, + [COL_CPU_CORE] = { "CORE", N_("logical core number"), SCOLS_FL_RIGHT, 0, SCOLS_JSON_NUMBER }, + [COL_CPU_CLUSTER] = { "CLUSTER", N_("logical cluster number"), SCOLS_FL_RIGHT, 0, SCOLS_JSON_NUMBER }, + [COL_CPU_SOCKET] = { "SOCKET", N_("logical socket number"), SCOLS_FL_RIGHT, 0, SCOLS_JSON_NUMBER }, + [COL_CPU_NODE] = { "NODE", N_("logical NUMA node number"), SCOLS_FL_RIGHT, 0, SCOLS_JSON_NUMBER }, + [COL_CPU_BOOK] = { "BOOK", N_("logical book number"), SCOLS_FL_RIGHT, 0, SCOLS_JSON_NUMBER }, + [COL_CPU_DRAWER] = { "DRAWER", N_("logical drawer number"), SCOLS_FL_RIGHT, SCOLS_JSON_NUMBER }, + [COL_CPU_CACHE] = { "CACHE", N_("shows how caches are shared between CPUs") }, + [COL_CPU_POLARIZATION] = { "POLARIZATION", N_("CPU dispatching mode on virtual hardware") }, + [COL_CPU_ADDRESS] = { "ADDRESS", N_("physical address of a CPU") }, + [COL_CPU_CONFIGURED] = { "CONFIGURED", N_("shows if the hypervisor has allocated the CPU"), 0, 0, SCOLS_JSON_BOOLEAN_OPTIONAL }, + [COL_CPU_ONLINE] = { "ONLINE", N_("shows if Linux currently makes use of the CPU"), SCOLS_FL_RIGHT, 0, SCOLS_JSON_BOOLEAN_OPTIONAL }, + [COL_CPU_MHZ] = { "MHZ", N_("shows the currently MHz of the CPU"), SCOLS_FL_RIGHT, 0, SCOLS_JSON_NUMBER }, + [COL_CPU_SCALMHZ] = { "SCALMHZ%", N_("shows scaling percentage of the CPU frequency"), SCOLS_FL_RIGHT, SCOLS_JSON_NUMBER }, + [COL_CPU_MAXMHZ] = { "MAXMHZ", N_("shows the maximum MHz of the CPU"), SCOLS_FL_RIGHT, 0, SCOLS_JSON_NUMBER }, + [COL_CPU_MINMHZ] = { "MINMHZ", N_("shows the minimum MHz of the CPU"), SCOLS_FL_RIGHT, 0, SCOLS_JSON_NUMBER }, + [COL_CPU_MODELNAME] = { "MODELNAME", N_("shows CPU model name"), 0, 0, SCOLS_JSON_STRING } +}; + +static struct lscpu_coldesc coldescs_cache[] = +{ + [COL_CACHE_ALLSIZE] = { "ALL-SIZE", N_("size of all system caches"), SCOLS_FL_RIGHT }, + [COL_CACHE_LEVEL] = { "LEVEL", N_("cache level"), SCOLS_FL_RIGHT, 0, SCOLS_JSON_NUMBER }, + [COL_CACHE_NAME] = { "NAME", N_("cache name") }, + [COL_CACHE_ONESIZE] = { "ONE-SIZE", N_("size of one cache"), SCOLS_FL_RIGHT }, + [COL_CACHE_TYPE] = { "TYPE", N_("cache type") }, + [COL_CACHE_WAYS] = { "WAYS", N_("ways of associativity"), SCOLS_FL_RIGHT, 0, SCOLS_JSON_NUMBER }, + [COL_CACHE_ALLOCPOL] = { "ALLOC-POLICY", N_("allocation policy") }, + [COL_CACHE_WRITEPOL] = { "WRITE-POLICY", N_("write policy") }, + [COL_CACHE_PHYLINE] = { "PHY-LINE", N_("number of physical cache line per cache tag"), SCOLS_FL_RIGHT, 0, SCOLS_JSON_NUMBER }, + [COL_CACHE_SETS] = { "SETS", N_("number of sets in the cache; set lines has the same cache index"), SCOLS_FL_RIGHT, 0, SCOLS_JSON_NUMBER }, + [COL_CACHE_COHERENCYSIZE] = { "COHERENCY-SIZE", N_("minimum amount of data in bytes transferred from memory to cache"), SCOLS_FL_RIGHT, 0, SCOLS_JSON_NUMBER } +}; + +static int hierarchic = -1; + +UL_DEBUG_DEFINE_MASK(lscpu); +UL_DEBUG_DEFINE_MASKNAMES(lscpu) = UL_DEBUG_EMPTY_MASKNAMES; + +static void lscpu_init_debug(void) +{ + __UL_INIT_DEBUG_FROM_ENV(lscpu, LSCPU_DEBUG_, 0, LSCPU_DEBUG); +} + +static int +cpu_column_name_to_id(const char *name, size_t namesz) +{ + size_t i; + + for (i = 0; i < ARRAY_SIZE(coldescs_cpu); i++) { + const char *cn = coldescs_cpu[i].name; + + if (!strncasecmp(name, cn, namesz) && !*(cn + namesz)) + return i; + } + warnx(_("unknown column: %s"), name); + return -1; +} + +static int +cache_column_name_to_id(const char *name, size_t namesz) +{ + size_t i; + + for (i = 0; i < ARRAY_SIZE(coldescs_cache); i++) { + const char *cn = coldescs_cache[i].name; + + if (!strncasecmp(name, cn, namesz) && !*(cn + namesz)) + return i; + } + warnx(_("unknown column: %s"), name); + return -1; +} + +static void lscpu_context_init_paths(struct lscpu_cxt *cxt) +{ + DBG(MISC, ul_debugobj(cxt, "initialize paths")); + ul_path_init_debug(); + + /* / */ + cxt->rootfs = NULL; + if (cxt->prefix) { + cxt->rootfs = ul_new_path("/"); + if (!cxt->rootfs) + err(EXIT_FAILURE, _("failed to initialize rootfs handler")); + ul_path_set_prefix(cxt->rootfs, cxt->prefix); + } + + /* /sys/devices/system/cpu */ + cxt->syscpu = ul_new_path(_PATH_SYS_CPU); + if (!cxt->syscpu) + err(EXIT_FAILURE, _("failed to initialize CPUs sysfs handler")); + if (cxt->prefix) + ul_path_set_prefix(cxt->syscpu, cxt->prefix); + + /* /proc */ + cxt->procfs = ul_new_path("/proc"); + if (!cxt->procfs) + err(EXIT_FAILURE, _("failed to initialize procfs handler")); + if (cxt->prefix) + ul_path_set_prefix(cxt->procfs, cxt->prefix); +} + +static struct lscpu_cxt *lscpu_new_context(void) +{ + return xcalloc(1, sizeof(struct lscpu_cxt)); +} + +static void lscpu_free_context(struct lscpu_cxt *cxt) +{ + size_t i; + + if (!cxt) + return; + + DBG(MISC, ul_debugobj(cxt, "freeing context")); + + DBG(MISC, ul_debugobj(cxt, " de-initialize paths")); + ul_unref_path(cxt->syscpu); + ul_unref_path(cxt->procfs); + ul_unref_path(cxt->rootfs); + + DBG(MISC, ul_debugobj(cxt, " freeing cpus")); + for (i = 0; i < cxt->npossibles; i++) { + lscpu_unref_cpu(cxt->cpus[i]); + cxt->cpus[i] = NULL; + } + DBG(MISC, ul_debugobj(cxt, " freeing types")); + for (i = 0; i < cxt->ncputypes; i++) { + lscpu_unref_cputype(cxt->cputypes[i]); + cxt->cputypes[i] = NULL; + } + + free(cxt->present); + free(cxt->online); + free(cxt->cputypes); + free(cxt->cpus); + + for (i = 0; i < cxt->nvuls; i++) { + free(cxt->vuls[i].name); + free(cxt->vuls[i].text); + } + free(cxt->vuls); + + for (i = 0; i < cxt->nnodes; i++) + free(cxt->nodemaps[i]); + + free(cxt->nodemaps); + free(cxt->idx2nodenum); + + lscpu_free_virtualization(cxt->virt); + lscpu_free_architecture(cxt->arch); + + lscpu_free_caches(cxt->ecaches, cxt->necaches); + lscpu_free_caches(cxt->caches, cxt->ncaches); + + free(cxt); +} + +static void __fill_id( struct lscpu_cxt *cxt, + struct lscpu_cpu *cpu, + int id, cpu_set_t **map, + size_t nitems, + char *buf, size_t bufsz) +{ + *buf = '\0'; + + if (cxt->show_physical) { + if (id < 0) + snprintf(buf, bufsz, "-"); + else + snprintf(buf, bufsz, "%d", id); + } else if (map) { + size_t i; + + if (cpuset_ary_isset(cpu->logical_id, map, nitems, + cxt->setsize, &i) == 0) + snprintf(buf, bufsz, "%zu", i); + } +} + +static void get_cell_boolean( + struct lscpu_cxt *cxt, + int has_data, int data, + char *buf, size_t bufsz) +{ + if (!has_data) + return; + + if (cxt->mode == LSCPU_OUTPUT_PARSABLE || cxt->json) + snprintf(buf, bufsz, "%s", + data ? _("Y") : _("N")); + else + snprintf(buf, bufsz, "%s", + data ? _("yes") : _("no")); +} + +#define fill_id(_cxt, _cpu, NAME, _buf, _bufsz) \ + __fill_id(_cxt, (_cpu), \ + (_cpu)-> NAME ## id, \ + (_cpu)->type-> NAME ## maps, \ + (_cpu)->type->n ## NAME ## s, \ + _buf, _bufsz) + +static char *get_cell_data( + struct lscpu_cxt *cxt, + struct lscpu_cpu *cpu, int col, + char *buf, size_t bufsz) +{ + size_t i; + + *buf = '\0'; + + if (!cpu->type) + return NULL; + + switch (col) { + case COL_CPU_CPU: + snprintf(buf, bufsz, "%d", cpu->logical_id); + break; + case COL_CPU_BOGOMIPS: + if (!cpu->bogomips && !cpu->type->bogomips) + break; + snprintf(buf, bufsz, "%.2f", (float) c_strtod( + cpu->bogomips ? : cpu->type->bogomips, NULL)); + break; + case COL_CPU_CORE: + fill_id(cxt, cpu, core, buf, bufsz); + break; + case COL_CPU_SOCKET: + fill_id(cxt, cpu, socket, buf, bufsz); + break; + case COL_CPU_CLUSTER: + if (cxt->is_cluster) + fill_id(cxt, cpu, socket, buf, bufsz); + break; + case COL_CPU_DRAWER: + fill_id(cxt, cpu, drawer, buf, bufsz); + break; + case COL_CPU_BOOK: + fill_id(cxt, cpu, book, buf, bufsz); + break; + case COL_CPU_NODE: + if (cpuset_ary_isset(cpu->logical_id, cxt->nodemaps, + cxt->nnodes, cxt->setsize, &i) == 0) + snprintf(buf, bufsz, "%d", cxt->idx2nodenum[i]); + break; + case COL_CPU_CACHE: + { + const char *last = NULL; + char *p = buf; + size_t sz = bufsz; + + for (i = 0; i < cxt->ncaches; i++) { + int x; + struct lscpu_cache *ca; + const char *name = cxt->caches[i].name; + + if (last && strcmp(last, name) == 0) + continue; + last = name; + ca = lscpu_cpu_get_cache(cxt, cpu, name); + if (!ca) + continue; + x = snprintf(p, sz, "%d", ca->id); + if (x < 0 || (size_t) x >= sz) + return NULL; + p += x; + sz -= x; + if (sz < 2) + return NULL; + *p++ = cxt->show_compatible ? ',' : ':'; + *p = '\0'; + sz--; + } + if (p > buf && (*(p - 1) == ',' || *(p - 1) == ':')) + *(p - 1) = '\0'; + break; + } + case COL_CPU_POLARIZATION: + if (cpu->polarization < 0) + break; + snprintf(buf, bufsz, "%s", + cxt->mode == LSCPU_OUTPUT_PARSABLE ? + polar_modes[cpu->polarization].parsable : + polar_modes[cpu->polarization].readable); + break; + case COL_CPU_ADDRESS: + if (cpu->address < 0) + break; + snprintf(buf, bufsz, "%d", cpu->address); + break; + case COL_CPU_CONFIGURED: + get_cell_boolean(cxt, cpu->configured >= 0, cpu->configured, buf, bufsz); + break; + case COL_CPU_ONLINE: + get_cell_boolean(cxt, !!cxt->online, is_cpu_online(cxt, cpu), buf, bufsz); + break; + case COL_CPU_MHZ: + if (cpu->mhz_cur_freq) + snprintf(buf, bufsz, "%.4f", cpu->mhz_cur_freq); + break; + case COL_CPU_SCALMHZ: + if (cpu->mhz_cur_freq && cpu->mhz_max_freq) + snprintf(buf, bufsz, "%.0f%%", cpu->mhz_cur_freq / cpu->mhz_max_freq * 100); + break; + case COL_CPU_MAXMHZ: + if (cpu->mhz_max_freq) + snprintf(buf, bufsz, "%.4f", cpu->mhz_max_freq); + break; + case COL_CPU_MINMHZ: + if (cpu->mhz_min_freq) + snprintf(buf, bufsz, "%.4f", cpu->mhz_min_freq); + break; + case COL_CPU_MODELNAME: + if (cpu->type && cpu->type->modelname) + xstrncpy(buf, cpu->type->modelname, bufsz); + break; + } + return buf; +} + +static char *get_cell_header( + struct lscpu_cxt *cxt, int col, + char *buf, size_t bufsz) +{ + *buf = '\0'; + + if (col == COL_CPU_CACHE) { + const char *last = NULL; + char *p = buf; + size_t sz = bufsz; + size_t i; + + for (i = 0; i < cxt->ncaches; i++) { + struct lscpu_cache *ca = &cxt->caches[i]; + int x; + + if (last && strcmp(last, ca->name) == 0) + continue; + last = ca->name; + + x = snprintf(p, sz, "%s", ca->name); + if (x < 0 || (size_t) x >= sz) + return NULL; + sz -= x; + p += x; + if (sz < 2) + return NULL; + *p++ = cxt->show_compatible ? ',' : ':'; + *p = '\0'; + sz--; + } + if (p > buf && (*(p - 1) == ',' || *(p - 1) == ':')) + *(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, NULL); + 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]]; + struct libscols_column *cl; + + cl = scols_table_new_column(tb, cd->name, 0, cd->flags); + if (cl == NULL) + err(EXIT_FAILURE, _("failed to allocate output column")); + if (cxt->json) + scols_column_set_json_type(cl, cd->json_type); + } + + /* 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)); + struct lscpu_coldesc *cd = &coldescs_cpu[cols[i]]; + struct libscols_column *cl; + + cl = scols_table_new_column(tb, data, 0, cd->flags); + if (cl == NULL) + err(EXIT_FAILURE, _("failed to allocate output column")); + if (cxt->json) + scols_column_set_json_type(cl, cd->json_type); + } + + 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 */ + if (!hierarchic && 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) +{ + sec = add_summary_s(tb, sec, _("Model name:"), ct->modelname ? ct->modelname : "-"); + if (ct->bios_modelname) + add_summary_s(tb, sec, _("BIOS Model name:"), ct->bios_modelname); + if (ct->bios_family) + add_summary_s(tb, sec, _("BIOS CPU family:"), ct->bios_family); + 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) { + if (ct->nr_socket_on_cluster > 0) + add_summary_n(tb, sec, _("Socket(s):"), ct->nr_socket_on_cluster); + else + add_summary_s(tb, sec, _("Socket(s):"), "-"); + + 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) { + float scal = lsblk_cputype_get_scalmhz(cxt, ct); + if (scal > 0.0) + add_summary_x(tb, sec, _("CPU(s) scaling MHz:"), "%.0f%%", scal); + 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_x(tb, sec, _("BogoMIPS:"), "%.2f", (float) c_strtod(ct->bogomips, NULL)); + + 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; + int hdr_caches = 0; + + 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 (hierarchic) { + 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, hierarchic ? 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 */ + sec = add_summary_s(tb, NULL, _("Architecture:"), cxt->arch->name); + if (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 && ct->addrsz) + add_summary_s(tb, sec, _("Address sizes:"), ct->addrsz); + + if (sysfs_get_byteorder(cxt->rootfs) == SYSFS_BYTEORDER_LITTLE) + add_summary_s(tb, sec, _("Byte Order:"), "Little Endian"); + else + add_summary_s(tb, sec, _("Byte Order:"), "Big Endian"); + + /* 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 && ct->vendor) + sec = add_summary_s(tb, NULL, _("Vendor ID:"), ct->vendor); + if (ct && 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. + */ + for (i = 0; i < cxt->ncaches; i++) { + const char *name = cxt->caches[i].name; + uint64_t sz; + int n = 0; + + if (last && strcmp(last, name) == 0) + continue; + sz = lscpu_get_cache_full_size(cxt, name, &n); + if (!sz) + continue; + if (!hdr_caches) { + sec = add_summary_e(tb, NULL, _("Caches (sum of all):")); + hdr_caches = 1; + } + + snprintf(field, sizeof(field), hierarchic ? _("%s:") : _("%s cache:"), name); + if (cxt->bytes) + add_summary_sprint(tb, sec, field, + P_("%" PRIu64 " (%d instance)", + "%" PRIu64 " (%d instances)", n), + sz, n); + else { + char *tmp = size_to_human_string( + SIZE_SUFFIX_3LETTER | + SIZE_SUFFIX_SPACE, + sz); + add_summary_sprint(tb, sec, field, + P_("%s (%d instance)", + "%s (%d instances)", n), + tmp, n); + free(tmp); + } + last = name; + } + } + + for (i = 0; i < cxt->necaches; i++) { + struct lscpu_cache *ca = &cxt->ecaches[i]; + + if (ca->size == 0) + continue; + if (!hdr_caches) { + sec = add_summary_e(tb, NULL, _("Caches:")); + hdr_caches = 1; + } + snprintf(field, sizeof(field), hierarchic ? _("%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), hierarchic ? + _("%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[=] 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[=] print out an extended readable format\n"), out); + fputs(_(" -p, --parse[=] print out a parsable format\n"), out); + fputs(_(" -s, --sysroot 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(_(" --hierarchic[=when] use subsections in summary (auto, never, always)\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)]; + int cpu_modifier_specified = 0; + char *outarg = NULL; + size_t i, ncolumns = 0; + enum { + OPT_OUTPUT_ALL = CHAR_MAX + 1, + OPT_HIERARCHIC, + }; + 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 }, + { "hierarchic", optional_argument, NULL, OPT_HIERARCHIC }, + { 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++; + outarg = optarg; + } + cxt->mode = LSCPU_OUTPUT_CACHES; + break; + case 'J': + cxt->json = 1; + break; + case 'p': + case 'e': + if (optarg) { + if (*optarg == '=') + optarg++; + outarg = optarg; + } + 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 OPT_HIERARCHIC: + if (optarg) { + if (strcmp(optarg, "auto") == 0) + hierarchic = -1; + else if (strcmp(optarg, "never") == 0) + hierarchic = 0; + else if (strcmp(optarg, "always") == 0) + hierarchic = 1; + else + errx(EXIT_FAILURE, _("unsupported --flat argument")); + } else + hierarchic = 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; + } + + + 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); + + if (hierarchic == -1) + hierarchic = isatty(STDOUT_FILENO); /* default */ + + 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; + } + if (outarg && string_add_to_idarray(outarg, columns, + ARRAY_SIZE(columns), + &ncolumns, cache_column_name_to_id) < 0) + return EXIT_FAILURE; + + 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; + columns[ncolumns++] = COL_CPU_MHZ; + } + } + if (outarg && string_add_to_idarray(outarg, columns, + ARRAY_SIZE(columns), + &ncolumns, cpu_column_name_to_id) < 0) + return EXIT_FAILURE; + print_cpus_readable(cxt, columns, ncolumns); + break; + case LSCPU_OUTPUT_PARSABLE: + cxt->show_compatible = 1; + 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; + } + if (outarg) { + if (string_add_to_idarray(outarg, columns, + ARRAY_SIZE(columns), + &ncolumns, cpu_column_name_to_id) < 0) + return EXIT_FAILURE; + cxt->show_compatible = 0; + } + + print_cpus_parsable(cxt, columns, ncolumns); + break; + } + + lscpu_free_context(cxt); + + return EXIT_SUCCESS; +} -- cgit v1.2.3