From bcea6c26365b8e7f117327a8b13c6663d908b4a7 Mon Sep 17 00:00:00 2001 From: bdrewery Date: Sat, 17 May 2014 03:28:27 +0000 Subject: [PATCH] MFC r265267: Fix width/alignment of JID column. Make it support up to the maximum 7-wide JIDs. On a system using jails for common tasks the JID can quickly increase. git-svn-id: svn://svn.freebsd.org/base/stable/9@266289 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f --- usr.bin/top/machine.c | 38 +++++++++++++++++++++++--------------- 1 file changed, 23 insertions(+), 15 deletions(-) diff --git a/usr.bin/top/machine.c b/usr.bin/top/machine.c index a405bbc0f..655702491 100644 --- a/usr.bin/top/machine.c +++ b/usr.bin/top/machine.c @@ -67,6 +67,9 @@ static int namelength = TOP_USERNAME_LEN; #else static int namelength = 8; #endif +/* TOP_JID_LEN based on max of 999999 */ +#define TOP_JID_LEN 7 +static int jidlength; static int cmdlengthdelta; /* Prototypes for top internals */ @@ -101,26 +104,26 @@ struct handle { */ static char io_header[] = - " PID%s %-*.*s VCSW IVCSW READ WRITE FAULT TOTAL PERCENT COMMAND"; + " PID%*s %-*.*s VCSW IVCSW READ WRITE FAULT TOTAL PERCENT COMMAND"; #define io_Proc_format \ - "%5d%s %-*.*s %6ld %6ld %6ld %6ld %6ld %6ld %6.2f%% %.*s" + "%5d%*s %-*.*s %6ld %6ld %6ld %6ld %6ld %6ld %6.2f%% %.*s" static char smp_header_thr[] = - " PID%s %-*.*s THR PRI NICE SIZE RES STATE C TIME %7s COMMAND"; + " PID%*s %-*.*s THR PRI NICE SIZE RES STATE C TIME %7s COMMAND"; static char smp_header[] = - " PID%s %-*.*s " "PRI NICE SIZE RES STATE C TIME %7s COMMAND"; + " PID%*s %-*.*s " "PRI NICE SIZE RES STATE C TIME %7s COMMAND"; #define smp_Proc_format \ - "%5d%s %-*.*s %s%3d %4s%7s %6s %-6.6s %2d%7s %6.2f%% %.*s" + "%5d%*s %-*.*s %s%3d %4s%7s %6s %-6.6s %2d%7s %6.2f%% %.*s" static char up_header_thr[] = - " PID%s %-*.*s THR PRI NICE SIZE RES STATE TIME %7s COMMAND"; + " PID%*s %-*.*s THR PRI NICE SIZE RES STATE TIME %7s COMMAND"; static char up_header[] = - " PID%s %-*.*s " "PRI NICE SIZE RES STATE TIME %7s COMMAND"; + " PID%*s %-*.*s " "PRI NICE SIZE RES STATE TIME %7s COMMAND"; #define up_Proc_format \ - "%5d%s %-*.*s %s%3d %4s%7s %6s %-6.6s%.0d%7s %6.2f%% %.*s" + "%5d%*s %-*.*s %s%3d %4s%7s %6s %-6.6s%.0d%7s %6.2f%% %.*s" /* process state names for the "STATE" column of the display */ @@ -393,6 +396,11 @@ format_header(char *uname_field) { static char Header[128]; const char *prehead; + + if (ps.jail) + jidlength = TOP_JID_LEN + 1; /* +1 for extra left space. */ + else + jidlength = 0; switch (displaymode) { case DISP_CPU: @@ -406,14 +414,14 @@ format_header(char *uname_field) (ps.thread ? smp_header : smp_header_thr) : (ps.thread ? up_header : up_header_thr); snprintf(Header, sizeof(Header), prehead, - ps.jail ? " JID" : "", + jidlength, ps.jail ? " JID" : "", namelength, namelength, uname_field, ps.wcpu ? "WCPU" : "CPU"); break; case DISP_IO: prehead = io_header; snprintf(Header, sizeof(Header), prehead, - ps.jail ? " JID" : "", + jidlength, ps.jail ? " JID" : "", namelength, namelength, uname_field); break; } @@ -806,7 +814,7 @@ format_next_process(caddr_t handle, char *(*get_userid)(int), int flags) int cpu, state; struct rusage ru, *rup; long p_tot, s_tot; - char *proc_fmt, thr_buf[6], jid_buf[6]; + char *proc_fmt, thr_buf[6], jid_buf[TOP_JID_LEN + 1]; char *cmdbuf = NULL; char **args; @@ -961,8 +969,8 @@ format_next_process(caddr_t handle, char *(*get_userid)(int), int flags) if (ps.jail == 0) jid_buf[0] = '\0'; else - snprintf(jid_buf, sizeof(jid_buf), " %*d", - sizeof(jid_buf) - 3, pp->ki_jid); + snprintf(jid_buf, sizeof(jid_buf), "%*d", + jidlength - 1, pp->ki_jid); if (displaymode == DISP_IO) { oldp = get_old_proc(pp); @@ -983,7 +991,7 @@ format_next_process(caddr_t handle, char *(*get_userid)(int), int flags) snprintf(fmt, sizeof(fmt), io_Proc_format, pp->ki_pid, - jid_buf, + jidlength, jid_buf, namelength, namelength, (*get_userid)(pp->ki_ruid), rup->ru_nvcsw, rup->ru_nivcsw, @@ -1018,7 +1026,7 @@ format_next_process(caddr_t handle, char *(*get_userid)(int), int flags) snprintf(fmt, sizeof(fmt), proc_fmt, pp->ki_pid, - jid_buf, + jidlength, jid_buf, namelength, namelength, (*get_userid)(pp->ki_ruid), thr_buf, pp->ki_pri.pri_level - PZERO, -- 2.45.0