diff options
| -rw-r--r-- | procps/top.c | 50 |
1 files changed, 24 insertions, 26 deletions
diff --git a/procps/top.c b/procps/top.c index 2bef38d..972c484 100644 --- a/procps/top.c +++ b/procps/top.c @@ -23,6 +23,26 @@ * Copyright (c) 1992 Roger Binns * Copyright (C) 1994-1996 Charles L. Blake. * Copyright (C) 1992-1998 Michael K. Johnson + * May + * This reads the PIDs of all processes and their status and shows + * the status of processes (first ones that fit to screen) at given + * intervals. + * + * NOTES: + * - At startup this changes to /proc, all the reads are then + * relative to that. + * + * (C) Eero Tamminen <oak at welho dot com> + * + * Rewritten by Vladimir Oleynik (C) 2002 <dzo@simtreas.ru> + */ + +/* Original code Copyrights */ +/* + * Copyright (c) 1992 Branko Lankester + * Copyright (c) 1992 Roger Binns + * Copyright (C) 1994-1996 Charles L. Blake. + * Copyright (C) 1992-1998 Michael K. Johnson * May be distributed under the conditions of the * GNU Library General Public License */ @@ -55,22 +75,12 @@ static int ntop; static int pid_sort (procps_status_t *P, procps_status_t *Q) { - int p = P->pid; - int q = Q->pid; - - if( p < q ) return -1; - if( p > q ) return 1; - return 0; + return (Q->pid - P->pid); } static int mem_sort (procps_status_t *P, procps_status_t *Q) { - long p = P->rss; - long q = Q->rss; - - if( p > q ) return -1; - if( p < q ) return 1; - return 0; + return (int)(Q->rss - P->rss); } #ifdef FEATURE_CPU_USAGE_PERCENTAGE @@ -80,24 +90,12 @@ static cmp_t sort_function[sort_depth]; static int pcpu_sort (procps_status_t *P, procps_status_t *Q) { - int p = P->pcpu; - int q = Q->pcpu; - - if( p > q ) return -1; - if( p < q ) return 1; - return 0; + return (Q->pcpu - P->pcpu); } static int time_sort (procps_status_t *P, procps_status_t *Q) { - long p = P->stime; - long q = Q->stime; - - p += P->utime; - q += Q->utime; - if( p > q ) return -1; - if( p < q ) return 1; - return 0; + return (int)((Q->stime + Q->utime) - (P->stime + P->utime)); } int mult_lvl_cmp(void* a, void* b) { |