new patch on top of recent ps rewrites attached. new patch also includes rtprio and sched.
On Wed, Nov 18, 2015 at 9:45 PM, enh <[email protected]> wrote: > another of the fields available in toolbox ps, that someone > coincidentally asked me how to get just last week. > > -- > Elliott Hughes - http://who/enh - http://jessies.org/~enh/ > Android native code/tools questions? Mail me/drop by/add me as a reviewer. -- Elliott Hughes - http://who/enh - http://jessies.org/~enh/ Android native code/tools questions? Mail me/drop by/add me as a reviewer.
From 031493b206600543cb9ec9dda5575ffb41c358e5 Mon Sep 17 00:00:00 2001 From: Elliott Hughes <[email protected]> Date: Sun, 20 Dec 2015 10:49:13 -0800 Subject: [PATCH] Add ps -o psr,rtprio,sched. These three are currently available in Android's ps but not in toybox ps. --- toys/posix/ps.c | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/toys/posix/ps.c b/toys/posix/ps.c index 2c1843b..44d5b57 100644 --- a/toys/posix/ps.c +++ b/toys/posix/ps.c @@ -95,14 +95,17 @@ config PS PID Process ID PPID Parent Process ID PRI Priority (higher is faster) + PSR Processor last executed on RGID Real (before sgid) group ID RGROUP Real (before sgid) group name RSS Resident Set Size (memory in use) + RTPRIO Realtime priority RUID Real (before suid) user ID RUSER Real (before suid) user name S Process state: R (running) S (sleeping) D (device I/O) T (stopped) t (traced) Z (zombie) X (deader) x (dead) K (wakekill) W (waking) + SCHED Scheduling policy (0=other, 1=fifo, 2=rr, 3=batch, 4=iso, 5=idle) STAT Process state (S) plus: < high priority N low priority L locked memory s session leader + foreground l multithreaded @@ -222,10 +225,12 @@ struct typography { signed char width, slot; } static const typos[] = TAGGED_ARRAY(PS, - // stat#s: PID, PPID, PRI, NI, ADDR, SZ, RSS, PGID, VSZ, MAJFL, MINFL, PR + // stat#s: PID PPID PRI NI ADDR SZ RSS PGID VSZ MAJFL MINFL PR PSR RTPRIO + // SCHED {"PID", 5, 0}, {"PPID", 5, 1}, {"PRI", 3, 15}, {"NI", 3, 16}, {"ADDR", 4+sizeof(long), 27}, {"SZ", 5, 20}, {"RSS", 5, 21}, {"PGID", 5, 2}, {"VSZ", 6, 20}, {"MAJFL", 6, 9}, {"MINFL", 6, 7}, {"PR", 2, 15}, + {"PSR", 3, 36}, {"RTPRIO", 6, 37}, {"SCH", 3, 38}, // user/group: UID USER RUID RUSER GID GROUP RGID RGROUP {"UID", 5, 31}, {"USER", -8, 64|31}, {"RUID", 4, 32}, {"RUSER", -8, 64|32}, @@ -286,8 +291,8 @@ static char *string_field(struct carveup *tb, struct strawberry *field) // Default: unsupported (5 "C") sprintf(out, "-"); - // stat#s: PID, PPID, PRI, NI, ADDR, SZ, RSS, PGID, VSZ, MAJFL, MINFL, PR - if (which <= PS_PR) { + // stat#s: PID PPID PRI NI ADDR SZ RSS PGID VSZ MAJFL MINFL PR PSR RTPRIO SCH + if (which <= PS_SCH) { char *fmt = "%lld"; if (which==PS_PRI) ll = 39-ll; @@ -295,7 +300,8 @@ static char *string_field(struct carveup *tb, struct strawberry *field) else if (which==PS_SZ) ll >>= 12; else if (which==PS_RSS) ll <<= 2; else if (which==PS_VSZ) ll >>= 10; - else if (which==PS_PR) if (ll<-9) fmt="RT"; + else if (which==PS_PR && ll<-9) fmt="RT"; + else if (which==PS_RTPRIO && ll == 0) fmt="-"; sprintf(out, fmt, ll); // user/group: UID USER RUID RUSER GID GROUP RGID RGROUP @@ -680,9 +686,11 @@ static char *parse_ko(void *data, char *type, int length) for (j = 0; j<2; j++) { if (!j) s = typos[i].name; // posix requires alternate names for some fields - else if (-1==(k = stridx((char []){PS_NI, PS_ELAPSED, PS__CPU, PS_VSZ, - PS_USER, 0}, i))) continue; - else s = ((char *[]){"NICE", "ETIME", "PCPU", "VSIZE", "UNAME"})[k]; + else if (-1==(k = stridx((char []){PS_NI, PS_SCH, PS_ELAPSED, PS__CPU, + PS_VSZ, PS_USER, 0}, i))) continue; + else { + s = ((char *[]){"NICE", "SCHED", "ETIME", "PCPU", "VSIZE", "UNAME"})[k]; + } if (!strncasecmp(type, s, end-type) && strlen(s)==end-type) break; } -- 2.6.0.rc2.230.g3dd15c0
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