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#ifndef LSCPU_H
#define LSCPU_H
#include "c.h"
#include "nls.h"
#include "cpuset.h"
#include "xalloc.h"
#include "strutils.h"
#include "bitops.h"
#include "path.h"
#include "pathnames.h"
#include "all-io.h"
/* virtualization types */
enum {
VIRT_NONE = 0,
VIRT_PARA,
VIRT_FULL,
VIRT_CONT
};
/* hypervisor vendors */
enum {
HYPER_NONE = 0,
HYPER_XEN,
HYPER_KVM,
HYPER_MSHV,
HYPER_VMWARE,
HYPER_IBM, /* sys-z powervm */
HYPER_VSERVER,
HYPER_UML,
HYPER_INNOTEK, /* VBOX */
HYPER_HITACHI,
HYPER_PARALLELS, /* OpenVZ/VIrtuozzo */
HYPER_VBOX,
HYPER_OS400,
HYPER_PHYP,
HYPER_SPAR,
HYPER_WSL,
};
/* CPU modes */
enum {
MODE_32BIT = (1 << 1),
MODE_64BIT = (1 << 2)
};
/* cache(s) description */
struct cpu_cache {
char *name;
char *type;
char *allocation_policy;
char *write_policy;
int level;
uint64_t size;
unsigned int ways_of_associativity;
unsigned int physical_line_partition;
unsigned int number_of_sets;
unsigned int coherency_line_size;
int nsharedmaps;
cpu_set_t **sharedmaps;
};
/* dispatching modes */
enum {
DISP_HORIZONTAL = 0,
DISP_VERTICAL = 1
};
/* cpu polarization */
enum {
POLAR_UNKNOWN = 0,
POLAR_VLOW,
POLAR_VMEDIUM,
POLAR_VHIGH,
POLAR_HORIZONTAL
};
struct polarization_modes {
char *parsable;
char *readable;
};
struct cpu_vulnerability {
char *name;
char *text;
};
/* global description */
struct lscpu_desc {
const char *prefix; /* path to /sys and /proc snapshot or NULL */
struct path_cxt *syscpu; /* _PATH_SYS_CPU path handler */
struct path_cxt *procfs; /* /proc path handler */
char *arch;
char *vendor;
char *machinetype; /* s390 */
char *family;
char *model;
char *modelname;
char *revision; /* alternative for model (ppc) */
char *cpu; /* alternative for modelname (ppc, sparc) */
char *virtflag; /* virtualization flag (vmx, svm) */
char *hypervisor; /* hypervisor software */
int hyper; /* hypervisor vendor ID */
int virtype; /* VIRT_PARA|FULL|NONE ? */
char *mhz;
char *dynamic_mhz; /* dynamic mega hertz (s390) */
char *static_mhz; /* static mega hertz (s390) */
char **maxmhz; /* maximum mega hertz */
char **minmhz; /* minimum mega hertz */
char *stepping;
char *bogomips;
char *flags;
char *mtid; /* maximum thread id (s390) */
char *addrsz; /* address sizes */
int dispatching; /* none, horizontal or vertical */
int freqboost; /* -1 if not available */
int mode; /* rm, lm or/and tm */
int ncpuspos; /* maximal possible CPUs */
int ncpus; /* number of present CPUs */
cpu_set_t *present; /* mask with present CPUs */
cpu_set_t *online; /* mask with online CPUs */
int nthreads; /* number of online threads */
int ncaches;
struct cpu_cache *caches;
int necaches; /* extra caches (s390) */
struct cpu_cache *ecaches;
struct cpu_vulnerability *vuls; /* array of CPU vulnerabilities */
int nvuls; /* number of CPU vulnerabilities */
/*
* All maps are sequentially indexed (0..ncpuspos), the array index
* does not have match with cpuX number as presented by kernel. You
* have to use real_cpu_num() to get the real cpuX number.
*
* For example, the possible system CPUs are: 1,3,5, it means that
* ncpuspos=3, so all arrays are in range 0..3.
*/
int *idx2cpunum; /* mapping index to CPU num */
int nnodes; /* number of NUMA modes */
int *idx2nodenum; /* Support for discontinuous nodes */
cpu_set_t **nodemaps; /* array with NUMA nodes */
/* drawers -- based on drawer_siblings (internal kernel map of cpuX's
* hardware threads within the same drawer */
int ndrawers; /* number of all online drawers */
cpu_set_t **drawermaps; /* unique drawer_siblings */
int *drawerids; /* physical drawer ids */
/* books -- based on book_siblings (internal kernel map of cpuX's
* hardware threads within the same book */
int nbooks; /* number of all online books */
cpu_set_t **bookmaps; /* unique book_siblings */
int *bookids; /* physical book ids */
/* sockets -- based on core_siblings (internal kernel map of cpuX's
* hardware threads within the same physical_package_id (socket)) */
int nsockets; /* number of all online sockets */
cpu_set_t **socketmaps; /* unique core_siblings */
int *socketids; /* physical socket ids */
/* cores -- based on thread_siblings (internal kernel map of cpuX's
* hardware threads within the same core as cpuX) */
int ncores; /* number of all online cores */
cpu_set_t **coremaps; /* unique thread_siblings */
int *coreids; /* physical core ids */
int *polarization; /* cpu polarization */
int *addresses; /* physical cpu addresses */
int *configured; /* cpu configured */
int physsockets; /* Physical sockets (modules) */
int physchips; /* Physical chips */
int physcoresperchip; /* Physical cores per chip */
};
enum {
OUTPUT_SUMMARY = 0, /* default */
OUTPUT_PARSABLE, /* -p */
OUTPUT_READABLE, /* -e */
OUTPUT_CACHES /* -C */
};
enum {
SYSTEM_LIVE = 0, /* analyzing a live system */
SYSTEM_SNAPSHOT, /* analyzing a snapshot of a different system */
};
struct lscpu_modifier {
int mode; /* OUTPUT_* */
int system; /* SYSTEM_* */
unsigned int hex:1, /* print CPU masks rather than CPU lists */
compat:1, /* use backwardly compatible format */
online:1, /* print online CPUs */
offline:1, /* print offline CPUs */
json:1, /* JSON output format */
bytes:1, /* output sizes in bytes */
physical:1; /* use physical numbers */
};
extern int read_hypervisor_dmi(void);
extern void arm_cpu_decode(struct lscpu_desc *desc);
#endif /* LSCPU_H */
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