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-rw-r--r--src/minutils/s6ps_pfield.c560
1 files changed, 0 insertions, 560 deletions
diff --git a/src/minutils/s6ps_pfield.c b/src/minutils/s6ps_pfield.c
deleted file mode 100644
index 0280186..0000000
--- a/src/minutils/s6ps_pfield.c
+++ /dev/null
@@ -1,560 +0,0 @@
-/* ISC license. */
-
-#include <string.h>
-#include <stdint.h>
-#include <unistd.h>
-#include <time.h>
-#include <sys/sysinfo.h>
-#include <skalibs/uint64.h>
-#include <skalibs/types.h>
-#include <skalibs/strerr.h>
-#include <skalibs/tai.h>
-#include <skalibs/djbtime.h>
-#include <skalibs/stralloc.h>
-#include "s6-ps.h"
-
-static char const *const fieldheaders[PFIELD_PHAIL] =
-{
- "PID",
- "COMM",
- "STAT",
- "PPID",
- "PGRP",
- "SESSION",
- "TTY",
- "TPGID",
- "UTIME",
- "STIME",
- "CUTIME",
- "CSTIME",
- "PRIO",
- "NICE",
- "THREADS",
- "START",
- "VSZ",
- "RSS",
- "RSSLIM",
- "CPU",
- "RTPRIO",
- "RTPOLICY",
- "USER",
- "GROUP",
- "%MEM",
- "WCHAN",
- "COMMAND",
- "ENVIRONMENT",
- "%CPU",
- "TTIME",
- "CTTIME",
- "TSTART",
- "C%CPU"
-} ;
-
-char const *const *s6ps_fieldheaders = fieldheaders ;
-
-static char const *const opttable[PFIELD_PHAIL] =
-{
- "pid",
- "comm",
- "s",
- "ppid",
- "pgrp",
- "sess",
- "tty",
- "tpgid",
- "utime",
- "stime",
- "cutime",
- "cstime",
- "prio",
- "nice",
- "thcount",
- "start",
- "vsize",
- "rss",
- "rsslimit",
- "psr",
- "rtprio",
- "policy",
- "user",
- "group",
- "pmem",
- "wchan",
- "args",
- "env",
- "pcpu",
- "ttime",
- "cttime",
- "tstart",
- "cpcpu"
-} ;
-
-char const *const *s6ps_opttable = opttable ;
-
-static tain boottime = TAIN_EPOCH ;
-
-static int fmt_64 (pscan_t *p, size_t *pos, size_t *len, uint64_t u)
-{
- if (!stralloc_readyplus(&p->data, UINT64_FMT)) return 0 ;
- *pos = p->data.len ;
- *len = uint64_fmt(p->data.s + *pos, u) ;
- p->data.len += *len ;
- return 1 ;
-}
-
-static int fmt_i (pscan_t *p, size_t *pos, size_t *len, int d)
-{
- if (!stralloc_readyplus(&p->data, UINT32_FMT+1)) return 0 ;
- *pos = p->data.len ;
- *len = int_fmt(p->data.s + *pos, d) ;
- p->data.len += *len ;
- return 1 ;
-}
-
-static int fmt_pid (pscan_t *p, size_t *pos, size_t *len)
-{
- return fmt_64(p, pos, len, p->pid) ;
-}
-
-static int fmt_comm (pscan_t *p, size_t *pos, size_t *len)
-{
- *pos = p->statlen ;
- *len = p->commlen ;
- return 1 ;
-}
-
-static int fmt_s (pscan_t *p, size_t *pos, size_t *len)
-{
- if (!stralloc_readyplus(&p->data, 4)) return 0 ;
- *pos = p->data.len ;
- p->data.s[p->data.len++] = p->data.s[p->state] ;
- if (p->pid == p->session) p->data.s[p->data.len++] = 's' ;
- if (p->threads > 1) p->data.s[p->data.len++] = 'l' ;
- if ((p->tpgid > 0) && ((unsigned int)p->tpgid == p->pgrp))
- p->data.s[p->data.len++] = '+' ;
- if (p->nice) p->data.s[p->data.len++] = (p->nice < 0) ? '<' : 'N' ;
-
- *len = p->data.len - *pos ;
- return 1 ;
-}
-
-static int fmt_ppid (pscan_t *p, size_t *pos, size_t *len)
-{
- return fmt_64(p, pos, len, p->ppid) ;
-}
-
-static int fmt_pgrp (pscan_t *p, size_t *pos, size_t *len)
-{
- return fmt_64(p, pos, len, p->pgrp) ;
-}
-
-static int fmt_session (pscan_t *p, size_t *pos, size_t *len)
-{
- return fmt_64(p, pos, len, p->session) ;
-}
-
-static int fmt_ttynr(pscan_t *p, size_t *pos, size_t *len)
-{
- if (p->ttynr)
- {
- size_t tmppos = p->data.len ;
- if (!s6ps_ttycache_lookup(&p->data, p->ttynr)) return 0 ;
- *pos = tmppos ;
- *len = p->data.len - tmppos ;
- }
- else
- {
- if (!stralloc_catb(&p->data, "-", 1)) return 0 ;
- *pos = p->data.len - 1 ;
- *len = 1 ;
- }
- return 1 ;
-}
-
-static int fmt_tpgid (pscan_t *p, size_t *pos, size_t *len)
-{
- return p->tpgid < 0 ? fmt_i(p, pos, len, -1) : fmt_64(p, pos, len, p->tpgid) ;
-}
-
-static unsigned int gethz (void)
-{
- static unsigned int hz = 0 ;
- if (!hz)
- {
- long jiffies = sysconf(_SC_CLK_TCK) ;
- if (jiffies < 1)
- {
- char fmt[ULONG_FMT + 1] ;
- fmt[long_fmt(fmt, jiffies)] = 0 ;
- strerr_warnw3x("invalid _SC_CLK_TCK value (", fmt, "), using 100") ;
- hz = 100 ;
- }
- else hz = (unsigned int)jiffies ;
- }
- return hz ;
-}
-
-int s6ps_compute_boottime (pscan_t *p, unsigned int mypos)
-{
- if (!mypos--)
- {
- strerr_warnwu1x("compute boot time - using epoch") ;
- return 0 ;
- }
- else
- {
- unsigned int hz = gethz() ;
- tain offset = { .sec = { .x = p[mypos].start / hz }, .nano = (p[mypos].start % hz) * (1000000000 / hz) } ;
- tain_sub(&boottime, &STAMP, &offset) ;
- return 1 ;
- }
-}
-
-static int fmt_jiffies (pscan_t *p, size_t *pos, size_t *len, uint64_t j)
-{
- unsigned int hz = gethz() ;
- uint32_t hrs, mins, secs, hfrac ;
- if (!stralloc_readyplus(&p->data, UINT64_FMT + 13)) return 0 ;
- hfrac = (j % hz) * 100 / hz ;
- *pos = p->data.len ;
- j /= hz ;
- secs = j % 60 ; j /= 60 ;
- mins = j % 60 ; j /= 60 ;
- hrs = j % 24 ; j /= 24 ;
- if (j)
- {
- p->data.len += uint64_fmt(p->data.s + p->data.len, j) ;
- p->data.s[p->data.len++] = 'd' ;
- }
- if (j || hrs)
- {
- uint320_fmt(p->data.s + p->data.len, hrs, 2) ;
- p->data.len += 2 ;
- p->data.s[p->data.len++] = 'h' ;
- }
- if (j || hrs || mins)
- {
- uint320_fmt(p->data.s + p->data.len, mins, 2) ;
- p->data.len += 2 ;
- p->data.s[p->data.len++] = 'm' ;
- }
- uint320_fmt(p->data.s + p->data.len, secs, 2) ;
- p->data.len += 2 ;
- if (!j && !hrs && !mins)
- {
- p->data.s[p->data.len++] = '.' ;
- uint320_fmt(p->data.s + p->data.len, hfrac, 2) ;
- p->data.len += 2 ;
- }
- p->data.s[p->data.len++] = 's' ;
- *len = p->data.len - *pos ;
- return 1 ;
-}
-
-static int fmt_utime (pscan_t *p, size_t *pos, size_t *len)
-{
- return fmt_jiffies(p, pos, len, p->utime) ;
-}
-
-static int fmt_stime (pscan_t *p, size_t *pos, size_t *len)
-{
- return fmt_jiffies(p, pos, len, p->stime) ;
-}
-
-static int fmt_cutime (pscan_t *p, size_t *pos, size_t *len)
-{
- return fmt_jiffies(p, pos, len, p->utime + p->cutime) ;
-}
-
-static int fmt_cstime (pscan_t *p, size_t *pos, size_t *len)
-{
- return fmt_jiffies(p, pos, len, p->stime + p->cstime) ;
-}
-
-static int fmt_prio (pscan_t *p, size_t *pos, size_t *len)
-{
- return fmt_i(p, pos, len, p->prio) ;
-}
-
-static int fmt_nice (pscan_t *p, size_t *pos, size_t *len)
-{
- return fmt_i(p, pos, len, p->nice) ;
-}
-
-static int fmt_threads (pscan_t *p, size_t *pos, size_t *len)
-{
- return fmt_64(p, pos, len, p->threads) ;
-}
-
-static int fmt_timedate (pscan_t *p, size_t *pos, size_t *len, struct tm const *tm)
-{
- static struct tm nowtm = { .tm_year = 0 } ;
- size_t tmplen ;
- char *tmpstrf = "%F" ;
- if (!nowtm.tm_year && !localtm_from_tai(&nowtm, tain_secp(&STAMP), 1)) return 0 ;
- if (!stralloc_readyplus(&p->data, 20)) return 0 ;
- if (tm->tm_year == nowtm.tm_year && tm->tm_yday == nowtm.tm_yday)
- tmpstrf = "%T" ;
- else if (tm->tm_year == nowtm.tm_year || (tm->tm_year+1 == nowtm.tm_year && (nowtm.tm_mon + 12 - tm->tm_mon) % 12 < 9))
- tmpstrf = "%b%d %R" ;
- tmplen = strftime(p->data.s + p->data.len, 20, tmpstrf, tm) ;
- if (!tmplen) return 0 ;
- *len = tmplen ;
- *pos = p->data.len ;
- p->data.len += tmplen ;
- return 1 ;
-}
-
-static int fmt_start (pscan_t *p, size_t *pos, size_t *len)
-{
- struct tm starttm ;
- unsigned int hz = gethz() ;
- tain blah = { .sec = { .x = p->start / hz }, .nano = (p->start % hz) * (1000000000 / hz) } ;
- tain_add(&blah, &boottime, &blah) ;
- if (!localtm_from_tai(&starttm, tain_secp(&blah), 1)) return 0 ;
- return fmt_timedate(p, pos, len, &starttm) ;
-}
-
-static unsigned int getpgsz (void)
-{
- static unsigned int pgsz = 0 ;
- if (!pgsz)
- {
- long sz = sysconf(_SC_PAGESIZE) ;
- if (sz < 1)
- {
- char fmt[ULONG_FMT + 1] ;
- fmt[long_fmt(fmt, sz)] = 0 ;
- strerr_warnw3x("invalid _SC_PAGESIZE value (", fmt, "), using 4096") ;
- pgsz = 4096 ;
- }
- else pgsz = sz ;
- }
- return pgsz ;
-}
-
-static int fmt_vsize (pscan_t *p, size_t *pos, size_t *len)
-{
- return fmt_64(p, pos, len, p->vsize / 1024) ;
-}
-
-static int fmt_rss (pscan_t *p, size_t *pos, size_t *len)
-{
- return fmt_64(p, pos, len, p->rss * (getpgsz() / 1024)) ;
-}
-
-static int fmt_rsslim (pscan_t *p, size_t *pos, size_t *len)
-{
- return fmt_64(p, pos, len, p->rsslim / 1024) ;
-}
-
-static int fmt_cpuno (pscan_t *p, size_t *pos, size_t *len)
-{
- return fmt_64(p, pos, len, p->cpuno) ;
-}
-
-static int fmt_rtprio (pscan_t *p, size_t *pos, size_t *len)
-{
- return fmt_64(p, pos, len, p->rtprio) ;
-}
-
-static int fmt_policy (pscan_t *p, size_t *pos, size_t *len)
-{
- static char const *const policies[8] = { "NORMAL", "FIFO", "RR", "BATCH", "ISO", "IDLE", "UNKNOWN", "UNKNOWN" } ;
- size_t tmppos = p->data.len ;
- if (!stralloc_cats(&p->data, policies[p->policy & 7])) return 0 ;
- *pos = tmppos ;
- *len = p->data.len - tmppos ;
- return 1 ;
-}
-
-static int fmt_user (pscan_t *p, size_t *pos, size_t *len)
-{
- size_t tmppos = p->data.len ;
- if (!s6ps_pwcache_lookup(&p->data, p->uid)) return 0 ;
- *pos = tmppos ;
- *len = p->data.len - tmppos ;
- return 1 ;
-}
-
-static int fmt_group (pscan_t *p, size_t *pos, size_t *len)
-{
- size_t tmppos = p->data.len ;
- if (!s6ps_grcache_lookup(&p->data, p->gid)) return 0 ;
- *pos = tmppos ;
- *len = p->data.len - tmppos ;
- return 1 ;
-}
-
-static struct sysinfo si = { .totalram = 0, .loads = { 0, 0, 0 } } ;
-
-static uint64_t gettotalmem (void)
-{
- uint64_t totalmem = 0 ;
- if (!si.totalram && (sysinfo(&si) < 0)) return 0 ;
- totalmem = si.totalram ;
- totalmem *= si.mem_unit ;
- return totalmem ;
-}
-
-static int percent (stralloc *sa, unsigned int n, size_t *pos, size_t *len)
-{
- if (!stralloc_readyplus(sa, UINT64_FMT+1)) return 0 ;
- *pos = sa->len ;
- sa->len += uint_fmt(sa->s + sa->len, n / 100) ;
- sa->s[sa->len++] = '.' ;
- uint0_fmt(sa->s + sa->len, n % 100, 2) ;
- sa->len += 2 ;
- *len = sa->len - *pos ;
- return 1 ;
-}
-
-static int fmt_pmem (pscan_t *p, size_t *pos, size_t *len)
-{
- uint64 l = gettotalmem() ;
- return l ? percent(&p->data, p->rss * getpgsz() * 10000 / l, pos, len) : 0 ;
-}
-
-static int fmt_wchan (pscan_t *p, size_t *pos, size_t *len)
-{
- size_t tmppos = p->data.len ;
- if (!s6ps_wchan_lookup(&p->data, p->wchan)) return 0 ;
- *len = p->data.len - tmppos ;
- *pos = tmppos ;
- return 1 ;
-}
-
-static int fmt_args (pscan_t *p, size_t *pos, size_t *len)
-{
- if (!stralloc_readyplus(&p->data, (p->height << 2) + (p->cmdlen ? p->cmdlen : p->commlen + (p->data.s[p->state] == 'Z' ? 11 : 3))))
- return 0 ;
- *pos = p->data.len ;
- if (p->height)
- {
- unsigned int i = 0 ;
- for (; i < 4 * (unsigned int)p->height - 3 ; i++)
- p->data.s[p->data.len + i] = ' ' ;
- memcpy(p->data.s + p->data.len + 4 * p->height - 3, "\\_ ", 3) ;
- p->data.len += p->height << 2 ;
- }
- if (p->cmdlen)
- {
- char const *r = p->data.s + p->statlen + p->commlen ;
- char *w = p->data.s + p->data.len ;
- size_t i = p->cmdlen ;
- while (i--)
- {
- char c = *r++ ;
- *w++ = c ? c : ' ' ;
- }
- p->data.len += p->cmdlen ;
- }
- else if (p->data.s[p->state] == 'Z')
- {
- stralloc_catb(&p->data, p->data.s + uint32_fmt(0, p->pid) + 2, p->commlen) ;
- stralloc_catb(&p->data, " <defunct>", 10) ;
- }
- else
- stralloc_catb(&p->data, p->data.s + uint32_fmt(0, p->pid) + 1, p->commlen+2) ;
- *len = p->data.len - *pos ;
- return 1 ;
-}
-
-static int fmt_env (pscan_t *p, size_t *pos, size_t *len)
-{
- size_t i = 0 ;
- if (!p->envlen)
- {
- if (!stralloc_catb(&p->data, "*", 1)) return 0 ;
- *pos = p->data.len - 1 ;
- *len = 1 ;
- return 1 ;
- }
- *pos = p->statlen + p->commlen + p->cmdlen ;
- *len = p->envlen ;
- for (; i < *len ; i++)
- if (!p->data.s[*pos + i]) p->data.s[*pos + i] = ' ' ;
- return 1 ;
-}
-
-static uint64_t gettotalj (uint64_t j)
-{
- tain totaltime ;
- unsigned int hz = gethz() ;
- tain_sub(&totaltime, &STAMP, &boottime) ;
- j = totaltime.sec.x * hz + totaltime.nano / (1000000000 / hz) - j ;
- if (!j) j = 1 ;
- return j ;
-}
-
-static int fmt_pcpu (pscan_t *p, size_t *pos, size_t *len)
-{
- return percent(&p->data, 10000 * (p->utime + p->stime) / gettotalj(p->start), pos, len) ;
-}
-
-
-static int fmt_ttime (pscan_t *p, size_t *pos, size_t *len)
-{
- return fmt_jiffies(p, pos, len, p->utime + p->stime) ;
-}
-
-static int fmt_cttime (pscan_t *p, size_t *pos, size_t *len)
-{
- return fmt_jiffies(p, pos, len, p->utime + p->stime + p->cutime + p->cstime) ;
-}
-
-static int fmt_tstart (pscan_t *p, size_t *pos, size_t *len)
-{
- unsigned int hz = gethz() ;
- tain blah = { .sec = { .x = p->start / hz }, .nano = (p->start % hz) * (1000000000 / hz) } ;
- if (!stralloc_readyplus(&p->data, TIMESTAMP)) return 0 ;
- tain_add(&blah, &boottime, &blah) ;
- *pos = p->data.len ;
- *len = timestamp_fmt(p->data.s + p->data.len, &blah) ;
- p->data.len += *len ;
- return 1 ;
-}
-
-static int fmt_cpcpu (pscan_t *p, size_t *pos, size_t *len)
-{
- return percent(&p->data, 10000 * (p->utime + p->stime + p->cutime + p->cstime) / gettotalj(p->start), pos, len) ;
-}
-
-static pfieldfmt_func_ref pfieldfmt_table[PFIELD_PHAIL] =
-{
- &fmt_pid,
- &fmt_comm,
- &fmt_s,
- &fmt_ppid,
- &fmt_pgrp,
- &fmt_session,
- &fmt_ttynr,
- &fmt_tpgid,
- &fmt_utime,
- &fmt_stime,
- &fmt_cutime,
- &fmt_cstime,
- &fmt_prio,
- &fmt_nice,
- &fmt_threads,
- &fmt_start,
- &fmt_vsize,
- &fmt_rss,
- &fmt_rsslim,
- &fmt_cpuno,
- &fmt_rtprio,
- &fmt_policy,
- &fmt_user,
- &fmt_group,
- &fmt_pmem,
- &fmt_wchan,
- &fmt_args,
- &fmt_env,
- &fmt_pcpu,
- &fmt_ttime,
- &fmt_cttime,
- &fmt_tstart,
- &fmt_cpcpu
-} ;
-
-pfieldfmt_func_ref *s6ps_pfield_fmt = pfieldfmt_table ;
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-01 05:37:42 +0000