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/* ISC license. */
#ifndef S6PS_H
#define S6PS_H
#include <sys/types.h>
#include <stdint.h>
#include <skalibs/uint64.h>
#include <skalibs/stralloc.h>
#include <skalibs/genalloc.h>
#include <skalibs/tai.h>
#include <skalibs/avltree.h>
#include <skalibs/avltreen.h>
typedef enum pfield_e pfield_t, *pfield_t_ref ;
enum pfield_e
{
PFIELD_PID,
PFIELD_COMM,
PFIELD_STATE,
PFIELD_PPID,
PFIELD_PGRP,
PFIELD_SESSION,
PFIELD_TTY,
PFIELD_TPGID,
PFIELD_MINFLT,
PFIELD_CMINFLT,
PFIELD_MAJFLT,
PFIELD_CMAJFLT,
PFIELD_UTIME,
PFIELD_STIME,
PFIELD_CUTIME,
PFIELD_CSTIME,
PFIELD_PRIO,
PFIELD_NICE,
PFIELD_THREADS,
PFIELD_START,
PFIELD_VSIZE,
PFIELD_RSS,
PFIELD_RSSLIM,
PFIELD_CPUNO,
PFIELD_RTPRIO,
PFIELD_RTPOLICY,
PFIELD_USER,
PFIELD_GROUP,
PFIELD_PMEM,
PFIELD_WCHAN,
PFIELD_ARGS,
PFIELD_ENV,
PFIELD_PCPU,
PFIELD_TTIME,
PFIELD_CTTIME,
PFIELD_TSTART,
PFIELD_CPCPU,
PFIELD_PHAIL
} ;
typedef struct pscan_s pscan_t, *pscan_t_ref ;
struct pscan_s
{
stralloc data ;
pid_t pid ;
signed int height ;
size_t statlen ;
size_t commlen ;
size_t cmdlen ;
size_t envlen ;
uid_t uid ;
gid_t gid ;
pid_t ppid ;
unsigned int state ;
pid_t pgrp ;
pid_t session ;
dev_t ttynr ;
pid_t tpgid ;
uint64_t minflt ;
uint64_t cminflt ;
uint64_t majflt ;
uint64_t cmajflt ;
uint64_t utime ;
uint64_t stime ;
uint64_t cutime ;
uint64_t cstime ;
int prio ;
int nice ;
uint64_t threads ;
uint64_t start ;
uint64_t vsize ;
uint64_t rss ;
uint64_t rsslim ;
uint64_t wchan ;
uint64_t cpuno ;
uint64_t rtprio ;
uint64_t policy ;
} ;
#define PSCAN_ZERO \
{ \
.data = STRALLOC_ZERO, \
.pid = 0, \
.height = 0, \
.statlen = 0, \
.commlen = 0, \
.cmdlen = 0, \
.envlen = 0, \
.uid = 0, \
.gid = 0, \
.ppid = 0, \
.state = 0, \
.pgrp = 0, \
.session = 0, \
.ttynr = 0, \
.tpgid = -1, \
.minflt = 0, \
.cminflt = 0, \
.majflt = 0, \
.cmajflt = 0, \
.utime = 0, \
.stime = 0, \
.cutime = 0, \
.cstime = 0, \
.prio = 0, \
.nice = 0, \
.threads = 0, \
.start = 0, \
.vsize = 0, \
.rss = 0, \
.rsslim = 0, \
.wchan = 0, \
.cpuno = 0, \
.rtprio = 0, \
.policy = 0 \
}
typedef struct s6ps_cache_s s6ps_cache_t, *s6ps_cache_t_ref ;
struct s6ps_cache_s
{
avltree tree ;
genalloc index ;
} ;
#define S6PS_CACHE_ZERO { .tree = AVLTREE_ZERO, .index = GENALLOC_ZERO }
typedef struct s6ps_wchan_s s6ps_wchan_t, *s6ps_wchan_t_ref ;
struct s6ps_wchan_s
{
stralloc sysmap ;
genalloc ind ;
} ;
#define S6PS_WCHAN_ZERO { .sysmap = STRALLOC_ZERO, .ind = GENALLOC_ZERO }
typedef struct s6ps_auxinfo_s s6ps_auxinfo_t, *s6ps_auxinfo_t_ref ;
struct s6ps_auxinfo_s
{
tain boottime ;
s6ps_cache_t caches[3] ;
s6ps_wchan_t wchan ;
unsigned int hz ;
unsigned int pgsz ;
uint64_t totalmem ;
} ;
#define S6PS_AUXINFO_ZERO { .boottime = TAIN_EPOCH, .caches = { S6PS_CACHE_ZERO, S6PS_CACHE_ZERO, S6PS_CACHE_ZERO }, .wchan = S6PS_WCHAN_ZERO, .hz = 0, .pgsz = 0, .totalmem = 0 }
typedef int pfieldfmt_func (s6ps_auxinfo_t *, pscan_t *, size_t *, size_t *) ;
typedef pfieldfmt_func *pfieldfmt_func_ref ;
/* exported by s6ps_pfield.c */
extern char const *const *s6ps_opttable ;
extern char const *const *s6ps_fieldheaders ;
extern pfieldfmt_func_ref const *const s6ps_pfield_fmt ;
extern int s6ps_compute_boottime (s6ps_auxinfo_t *, pscan_t *, unsigned int) ;
/* exported by s6ps_statparse.c */
extern int s6ps_statparse (pscan_t *) ;
/* exported by s6ps_otree.c */
extern void s6ps_otree (pscan_t *, unsigned int, avltreen *, unsigned int *) ;
/* exported by s6ps_cache.c */
extern int s6ps_cache_init (s6ps_cache_t *) ;
extern void s6ps_cache_finish (s6ps_cache_t *) ;
extern int s6ps_uint32_cmp (void const *, void const *, void *) ;
/* exported by s6ps_pwcache.c */
extern int s6ps_pwcache_lookup (s6ps_cache_t *, stralloc *, uid_t) ;
/* exported by s6ps_grcache.c */
extern int s6ps_grcache_lookup (s6ps_cache_t *, stralloc *, gid_t) ;
/* exported by s6ps_ttycache.c */
extern int s6ps_ttycache_lookup (s6ps_cache_t *, stralloc *, dev_t) ;
/* exported by s6ps_wchan.c */
extern int s6ps_wchan_init (s6ps_wchan_t *, char const *) ;
extern void s6ps_wchan_finish (s6ps_wchan_t *) ;
extern int s6ps_wchan_lookup (s6ps_wchan_t const *, stralloc *, uint64_t) ;
#endif
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