Prepare for 2.6.2.0, add minflt/majflt to s6-ps

Signed-off-by: Laurent Bercot <ska@appnovation.com>

9 files changed, 127 insertions, 66 deletions

diff --git a/NEWS b/NEWS
index 7761b50..2ec2bf4 100644
--- a/NEWS
+++ b/NEWS
@@ -1,9 +1,10 @@
 Changelog for s6-linux-utils.
 
-In 2.6.1.3
+In 2.6.2.0
 ----------
 
  - Bugfixes.
+ - s6-ps now supports minflt, cminflt, majflt, cmajflt.
 
 
 In 2.6.1.2
diff --git a/doc/index.html b/doc/index.html
index 3c59b96..5ea0813 100644
--- a/doc/index.html
+++ b/doc/index.html
@@ -47,7 +47,7 @@ on the wrong page. I apologize for the confusion.
 The Linux kernel must be 3.5 or later. </li>
  <li> GNU make, version 3.81 or later </li>
  <li> <a href="//skarnet.org/software/skalibs/">skalibs</a> version
-2.13.1.0 or later. It's a build-time requirement. It's also a run-time
+2.13.2.0 or later. It's a build-time requirement. It's also a run-time
 requirement if you link against the shared version of the skalibs
 library. </li>
 </ul>
@@ -63,7 +63,7 @@ library. </li>
 
 <ul>
  <li> The current released version of s6-linux-utils is
-<a href="s6-linux-utils-2.6.1.3.tar.gz">2.6.1.3</a>. </li>
+<a href="s6-linux-utils-2.6.2.0.tar.gz">2.6.2.0</a>. </li>
  <li> Alternatively, you can checkout a copy of the
 <a href="//git.skarnet.org/cgi-bin/cgit.cgi/s6-linux-utils/">s6-linux-utils
 git repository</a>:
diff --git a/doc/s6-ps.html b/doc/s6-ps.html
index 12a986c..09d6a1d 100644
--- a/doc/s6-ps.html
+++ b/doc/s6-ps.html
@@ -81,6 +81,10 @@ cannot tell whether a process has locked memory pages or not. </li>
  <li> <tt>sess</tt>&nbsp;: the session leader's pid. </li>
  <li> <tt>tty</tt>&nbsp;: the name of the process's controlling terminal.</li>
  <li> <tt>tpgid</tt>&nbsp;: the pid of the foreground process group. </li>
+ <li> <tt>minflt</tt>&nbsp;: the number of minor page fault the process has encountered. </li>
+ <li> <tt>cminflt</tt>&nbsp;: the cumulative number of minor page fault the process and its dead children have encountered. </li>
+ <li> <tt>majflt</tt>&nbsp;: the number of major page fault the process has encountered. </li>
+ <li> <tt>cmajflt</tt>&nbsp;: the cumulative number of major page fault the process and its dead children have encountered. </li>
  <li> <tt>utime</tt>&nbsp;: the time the process spent in user mode. </li>
  <li> <tt>stime</tt>&nbsp;: the time the process spent in kernel mode. </li>
  <li> <tt>cutime</tt>&nbsp;: the time spent in user mode by the process <em>and</em>
diff --git a/doc/upgrade.html b/doc/upgrade.html
index 62c0aa6..34b2cb4 100644
--- a/doc/upgrade.html
+++ b/doc/upgrade.html
@@ -18,7 +18,7 @@
 
 <h1> What has changed in s6-linux-utils </h1>
 
-<h2> in 2.6.1.3 </h2>
+<h2> in 2.6.2.0 </h2>
 
 <ul>
  <li> <a href="//skarnet.org/software/skalibs/">skalibs</a>
diff --git a/package/info b/package/info
index 6d82570..cb03f7a 100644
--- a/package/info
+++ b/package/info
@@ -1,4 +1,4 @@
 package=s6-linux-utils
-version=2.6.1.3
+version=2.6.2.0
 category=admin
 package_macro_name=S6_LINUX_UTILS
diff --git a/src/include-local/s6ps.h b/src/include-local/s6ps.h
index 951cc3a..ca33a73 100644
--- a/src/include-local/s6ps.h
+++ b/src/include-local/s6ps.h
@@ -23,7 +23,11 @@ enum pfield_e
   PFIELD_PGRP,
   PFIELD_SESSION,
   PFIELD_TTY,
-  PFIELD_TPGID, 
+  PFIELD_TPGID,
+  PFIELD_MINFLT,
+  PFIELD_CMINFLT,
+  PFIELD_MAJFLT,
+  PFIELD_CMAJFLT, 
   PFIELD_UTIME,
   PFIELD_STIME,
   PFIELD_CUTIME,
@@ -70,6 +74,10 @@ struct pscan_s
   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 ;
@@ -104,6 +112,10 @@ struct pscan_s
   .session = 0, \
   .ttynr = 0, \
   .tpgid = -1, \
+  .minflt = 0, \
+  .cminflt = 0, \
+  .majflt = 0, \
+  .cmajflt = 0, \
   .utime = 0, \
   .stime = 0, \
   .cutime = 0, \
diff --git a/src/libs6ps/s6ps_pfield.c b/src/libs6ps/s6ps_pfield.c
index 6d84ea0..ae589aa 100644
--- a/src/libs6ps/s6ps_pfield.c
+++ b/src/libs6ps/s6ps_pfield.c
@@ -25,6 +25,10 @@ static char const *const fieldheaders[PFIELD_PHAIL] =
   "SESSION",
   "TTY",
   "TPGID",
+  "MINFLT",
+  "CMINFLT",
+  "MAJFLT",
+  "CMAJFLT",
   "UTIME",
   "STIME",
   "CUTIME",
@@ -64,6 +68,10 @@ static char const *const opttable[PFIELD_PHAIL] =
   "sess",
   "tty",
   "tpgid",
+  "minflt",
+  "cminflt",
+  "majflt",
+  "cmajflt",
   "utime",
   "stime",
   "cutime",
@@ -257,6 +265,30 @@ static int fmt_jiffies (s6ps_auxinfo_t *aux, pscan_t *p, size_t *pos, size_t *le
   return 1 ;
 }
 
+static int fmt_minflt (s6ps_auxinfo_t *aux, pscan_t *p, size_t *pos, size_t *len)
+{
+  (void)aux ;
+  return fmt_64(p, pos, len, p->minflt) ;
+}
+
+static int fmt_cminflt (s6ps_auxinfo_t *aux, pscan_t *p, size_t *pos, size_t *len)
+{
+  (void)aux ;
+  return fmt_64(p, pos, len, p->cminflt) ;
+}
+
+static int fmt_majflt (s6ps_auxinfo_t *aux, pscan_t *p, size_t *pos, size_t *len)
+{
+  (void)aux ;
+  return fmt_64(p, pos, len, p->majflt) ;
+}
+
+static int fmt_cmajflt (s6ps_auxinfo_t *aux, pscan_t *p, size_t *pos, size_t *len)
+{
+  (void)aux ;
+  return fmt_64(p, pos, len, p->cmajflt) ;
+}
+
 static int fmt_utime (s6ps_auxinfo_t *aux, pscan_t *p, size_t *pos, size_t *len)
 {
   return fmt_jiffies(aux, p, pos, len, p->utime) ;
@@ -545,6 +577,10 @@ static pfieldfmt_func_ref const pfieldfmt_table[PFIELD_PHAIL] =
   &fmt_session,
   &fmt_ttynr,
   &fmt_tpgid,
+  &fmt_minflt,
+  &fmt_cminflt,
+  &fmt_majflt,
+  &fmt_cmajflt,
   &fmt_utime,
   &fmt_stime,
   &fmt_cutime,
diff --git a/src/libs6ps/s6ps_statparse.c b/src/libs6ps/s6ps_statparse.c
index 8cc5a93..601e14a 100644
--- a/src/libs6ps/s6ps_statparse.c
+++ b/src/libs6ps/s6ps_statparse.c
@@ -116,10 +116,10 @@ int s6ps_statparse (pscan_t *p)
     &p->ttynr,
     &p->tpgid,
     &dummy64,
-    &dummy64,
-    &dummy64,
-    &dummy64,
-    &dummy64,
+    &p->minflt,
+    &p->cminflt,
+    &p->majflt,
+    &p->cmajflt,
     &p->utime,
     &p->stime,
     &p->cutime,
diff --git a/src/s6-linux-utils/s6-ps.c b/src/s6-linux-utils/s6-ps.c
index 255b195..49cb4fb 100644
--- a/src/s6-linux-utils/s6-ps.c
+++ b/src/s6-linux-utils/s6-ps.c
@@ -32,22 +32,26 @@
 #define USAGE "s6-ps [ -H ] [ -w spacing ] [ -W wchanfile ] [ -l | -o field,field... ]"
 
 #define RIGHTFORMATTED ( \
-  (1 << PFIELD_PID) | \
-  (1 << PFIELD_PPID) | \
-  (1 << PFIELD_PGRP) | \
-  (1 << PFIELD_SESSION) | \
-  (1 << PFIELD_TPGID) | \
-  (1 << PFIELD_PRIO) | \
-  (1 << PFIELD_NICE) | \
-  (1 << PFIELD_THREADS) | \
-  (1 << PFIELD_VSIZE) | \
-  (1 << PFIELD_RSS) | \
-  (1 << PFIELD_RSSLIM) | \
-  (1 << PFIELD_CPUNO) | \
-  (1 << PFIELD_RTPRIO) | \
-  (1 << PFIELD_PMEM) | \
-  (1 << PFIELD_PCPU) | \
-  ((uint64_t)1 << PFIELD_CPCPU))
+  (1ULL << PFIELD_PID) | \
+  (1ULL << PFIELD_PPID) | \
+  (1ULL << PFIELD_PGRP) | \
+  (1ULL << PFIELD_SESSION) | \
+  (1ULL << PFIELD_TPGID) | \
+  (1ULL << PFIELD_MINFLT) | \
+  (1ULL << PFIELD_CMINFLT) | \
+  (1ULL << PFIELD_MAJFLT) | \
+  (1ULL << PFIELD_CMAJFLT) | \
+  (1ULL << PFIELD_PRIO) | \
+  (1ULL << PFIELD_NICE) | \
+  (1ULL << PFIELD_THREADS) | \
+  (1ULL << PFIELD_VSIZE) | \
+  (1ULL << PFIELD_RSS) | \
+  (1ULL << PFIELD_RSSLIM) | \
+  (1ULL << PFIELD_CPUNO) | \
+  (1ULL << PFIELD_RTPRIO) | \
+  (1ULL << PFIELD_PMEM) | \
+  (1ULL << PFIELD_PCPU) | \
+  (1ULL << PFIELD_CPCPU))
 
 static void *pid_dtok (unsigned int d, void *x)
 {
@@ -81,7 +85,7 @@ static inline unsigned int ps_fieldscan (char const *s, pfield_t *list, uint64_t
       for (; i < PFIELD_PHAIL ; i++) if (!strcmp(tmp, s6ps_opttable[i])) break ;
       if (i >= PFIELD_PHAIL)
         strerr_dief4x(100, "invalid", " field for -o option", ": ", tmp) ;
-      if (bits & ((uint64_t)1 << i))
+      if (bits & (1ULL << i))
         strerr_dief4x(100, "duplicate", " field for -o option", ": ", tmp) ;
     }
     s += len + 1 ;
@@ -130,7 +134,7 @@ int main (int argc, char const *const *argv)
         case 'l' :
         {
           nfields = 11 ;
-          fbf = (1 << PFIELD_USER) | (1 << PFIELD_PID) | ((uint64_t)1 << PFIELD_CPCPU) | (1 << PFIELD_PMEM) | (1 << PFIELD_VSIZE) | (1 << PFIELD_RSS) | (1 << PFIELD_TTY) | (1 << PFIELD_STATE) | (1 << PFIELD_START) | (1 << PFIELD_CTTIME) | (1 << PFIELD_ARGS) ;
+          fbf = (1ULL << PFIELD_USER) | (1ULL << PFIELD_PID) | (1ULL << PFIELD_CPCPU) | (1ULL << PFIELD_PMEM) | (1ULL << PFIELD_VSIZE) | (1ULL << PFIELD_RSS) | (1ULL << PFIELD_TTY) | (1ULL << PFIELD_STATE) | (1ULL << PFIELD_START) | (1ULL << PFIELD_CTTIME) | (1ULL << PFIELD_ARGS) ;
           fieldlist[0] = PFIELD_USER ;
           fieldlist[1] = PFIELD_PID ;
           fieldlist[2] = PFIELD_CPCPU ;
@@ -165,35 +169,39 @@ int main (int argc, char const *const *argv)
   if (spacing > 256) spacing = 256 ;
 
   needstat = flagtree || !!(fbf & (
-   (1 << PFIELD_PID) |
-   (1 << PFIELD_COMM) |
-   (1 << PFIELD_STATE) |
-   (1 << PFIELD_PPID) |
-   (1 << PFIELD_PGRP) |
-   (1 << PFIELD_SESSION) |
-   (1 << PFIELD_TTY) |
-   (1 << PFIELD_TPGID) |
-   (1 << PFIELD_UTIME) |
-   (1 << PFIELD_STIME) |
-   (1 << PFIELD_CUTIME) |
-   (1 << PFIELD_CSTIME) |
-   (1 << PFIELD_PRIO) |
-   (1 << PFIELD_NICE) |
-   (1 << PFIELD_THREADS) |
-   (1 << PFIELD_START) |
-   (1 << PFIELD_VSIZE) |
-   (1 << PFIELD_RSS) |
-   (1 << PFIELD_RSSLIM) |
-   (1 << PFIELD_CPUNO) |
-   (1 << PFIELD_RTPRIO) |
-   (1 << PFIELD_RTPOLICY) |
-   (1 << PFIELD_PMEM) |
-   (1 << PFIELD_WCHAN) |
-   (1 << PFIELD_PCPU) |
-   (1 << PFIELD_TTIME) |
-   (1 << PFIELD_CTTIME) |
-   ((uint64_t)1 << PFIELD_TSTART) |
-   ((uint64_t)1 << PFIELD_CPCPU))) ;
+   (1ULL << PFIELD_PID) |
+   (1ULL << PFIELD_COMM) |
+   (1ULL << PFIELD_STATE) |
+   (1ULL << PFIELD_PPID) |
+   (1ULL << PFIELD_PGRP) |
+   (1ULL << PFIELD_SESSION) |
+   (1ULL << PFIELD_TTY) |
+   (1ULL << PFIELD_TPGID) |
+   (1ULL << PFIELD_MINFLT) |
+   (1ULL << PFIELD_CMINFLT) |
+   (1ULL << PFIELD_MAJFLT) |
+   (1ULL << PFIELD_CMAJFLT) |
+   (1ULL << PFIELD_UTIME) |
+   (1ULL << PFIELD_STIME) |
+   (1ULL << PFIELD_CUTIME) |
+   (1ULL << PFIELD_CSTIME) |
+   (1ULL << PFIELD_PRIO) |
+   (1ULL << PFIELD_NICE) |
+   (1ULL << PFIELD_THREADS) |
+   (1ULL << PFIELD_START) |
+   (1ULL << PFIELD_VSIZE) |
+   (1ULL << PFIELD_RSS) |
+   (1ULL << PFIELD_RSSLIM) |
+   (1ULL << PFIELD_CPUNO) |
+   (1ULL << PFIELD_RTPRIO) |
+   (1ULL << PFIELD_RTPOLICY) |
+   (1ULL << PFIELD_PMEM) |
+   (1ULL << PFIELD_WCHAN) |
+   (1ULL << PFIELD_PCPU) |
+   (1ULL << PFIELD_TTIME) |
+   (1ULL << PFIELD_CTTIME) |
+   (1ULL << PFIELD_TSTART) |
+   (1ULL << PFIELD_CPCPU))) ;
 
 
  /* Scan /proc */
@@ -293,18 +301,18 @@ int main (int argc, char const *const *argv)
 
    /* Format, compute length, output */
 
-    if (fbf & ((1 << PFIELD_START) | ((uint64_t)1 << PFIELD_TSTART) | (1 << PFIELD_PCPU) | ((uint64_t)1 << PFIELD_CPCPU)))
+    if (fbf & ((1ULL << PFIELD_START) | (1ULL << PFIELD_TSTART) | (1ULL << PFIELD_PCPU) | (1ULL << PFIELD_CPCPU)))
     {
       tain_wallclock_read_g() ;
       s6ps_compute_boottime(&aux, p, mypos) ;
     }
-    if (fbf & (1 << PFIELD_USER) && !s6ps_cache_init(&aux.caches[0]))
+    if (fbf & (1ULL << PFIELD_USER) && !s6ps_cache_init(&aux.caches[0]))
       strerr_diefu1sys(111, "init user name cache") ;
-    if (fbf & (1 << PFIELD_GROUP) && !s6ps_cache_init(&aux.caches[1]))
+    if (fbf & (1ULL << PFIELD_GROUP) && !s6ps_cache_init(&aux.caches[1]))
       strerr_diefu1sys(111, "init group name cache") ;
-    if (fbf & (1 << PFIELD_TTY) && !s6ps_cache_init(&aux.caches[2]))
+    if (fbf & (1ULL << PFIELD_TTY) && !s6ps_cache_init(&aux.caches[2]))
       strerr_diefu1sys(111, "init tty name cache") ;
-    if (fbf & (1 << PFIELD_WCHAN) && !s6ps_wchan_init(&aux.wchan, wchanfile))
+    if (fbf & (1ULL << PFIELD_WCHAN) && !s6ps_wchan_init(&aux.wchan, wchanfile))
     {
       if (wchanfile) strerr_warnwu2sys("init wchan file ", wchanfile) ;
       else strerr_warnwu1sys("init wchan") ;
@@ -329,10 +337,10 @@ int main (int argc, char const *const *argv)
       for (i = 0 ; i < nfields ; i++)
         if (maxlen[i] > maxspaces) maxspaces = maxlen[i] ;
       maxspaces += spacing ;
-      if (fbf & (1 << PFIELD_USER)) s6ps_cache_finish(&aux.caches[0]) ;
-      if (fbf & (1 << PFIELD_GROUP)) s6ps_cache_finish(&aux.caches[1]) ;
-      if (fbf & (1 << PFIELD_TTY)) s6ps_cache_finish(&aux.caches[2]) ;
-      if (fbf & (1 << PFIELD_WCHAN)) s6ps_wchan_finish(&aux.wchan) ;
+      if (fbf & (1ULL << PFIELD_USER)) s6ps_cache_finish(&aux.caches[0]) ;
+      if (fbf & (1ULL << PFIELD_GROUP)) s6ps_cache_finish(&aux.caches[1]) ;
+      if (fbf & (1ULL << PFIELD_TTY)) s6ps_cache_finish(&aux.caches[2]) ;
+      if (fbf & (1ULL << PFIELD_WCHAN)) s6ps_wchan_finish(&aux.wchan) ;
       stralloc_free(&satmp) ;
       {
         char spaces[maxspaces] ;