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fix top for 2.5.xx

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This commit is contained in:
albert 2002-10-19 08:49:00 +00:00
parent 67a4d8eb24
commit 2de91e85be
2 changed files with 12 additions and 3 deletions
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1
NEWS
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@ -5,6 +5,7 @@ Linux 2.2.xx ELF note warning removed
only show IO-wait on recent kernels only show IO-wait on recent kernels
fix top's SMP stats fix top's SMP stats
fix top for "dumb" and "vt510" terminals fix top for "dumb" and "vt510" terminals
in top, limit the priority values to -99 ... 99
procps-3.0.2 --> procps-3.0.3 procps-3.0.2 --> procps-3.0.3

14
top.c
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@ -871,6 +871,9 @@ static proc_t **refreshprocs (proc_t **table, int flags)
{ {
#define PTRsz sizeof(proc_t *) /* eyeball candy */ #define PTRsz sizeof(proc_t *) /* eyeball candy */
#define ENTsz sizeof(proc_t) #define ENTsz sizeof(proc_t)
/* quick & dirty response to 2.5.xx RT */
#define RTx(p) { if (-99 > p->priority) p->priority = -99; \
if (+99 < p->priority) p->priority = +99; }
static unsigned savmax = 0; /* first time, Bypass: (i) */ static unsigned savmax = 0; /* first time, Bypass: (i) */
proc_t *ptsk = (proc_t *)-1; /* first time, Force: (ii) */ proc_t *ptsk = (proc_t *)-1; /* first time, Force: (ii) */
unsigned curmax = 0; /* every time (jeeze) */ unsigned curmax = 0; /* every time (jeeze) */
@ -890,6 +893,7 @@ static proc_t **refreshprocs (proc_t **table, int flags)
table[curmax]->cmdline = NULL; table[curmax]->cmdline = NULL;
} }
if (!(ptsk = readproc(PT, table[curmax]))) break; if (!(ptsk = readproc(PT, table[curmax]))) break;
RTx(ptsk)
++curmax; ++curmax;
} }
@ -898,8 +902,10 @@ static proc_t **refreshprocs (proc_t **table, int flags)
/* realloc as we go, keeping 'table' ahead of 'currmax++' */ /* realloc as we go, keeping 'table' ahead of 'currmax++' */
table = alloc_r(table, (curmax + 1) * PTRsz); table = alloc_r(table, (curmax + 1) * PTRsz);
/* here, readproc will allocate the underlying proc_t stg */ /* here, readproc will allocate the underlying proc_t stg */
if ((ptsk = readproc(PT, NULL))) if ((ptsk = readproc(PT, NULL))) {
RTx(ptsk)
table[curmax++] = ptsk; table[curmax++] = ptsk;
}
} }
closeproc(PT); closeproc(PT);
@ -916,6 +922,7 @@ static proc_t **refreshprocs (proc_t **table, int flags)
#undef PTRsz #undef PTRsz
#undef ENTsz #undef ENTsz
#undef RTx
} }
@ -1931,10 +1938,11 @@ static void show_a_task (WIN_t *q, proc_t *task)
{ {
/* the following macro is our means to 'inline' emitting a column -- that's /* the following macro is our means to 'inline' emitting a column -- that's
far and away the most frequent and costly part of top's entire job! */ far and away the most frequent and costly part of top's entire job! */
#define MKCOL(q,idx,sta,pad,buf,arg...) \ #define MKCOL(q,idx,sta,pad,buf,arg...) do{ \
if (!b) \ if (!b) \
snprintf(buf, sizeof(buf), f, ## arg); \ snprintf(buf, sizeof(buf), f, ## arg); \
else mkcol(q, idx, sta, pad, buf, ## arg); else mkcol(q, idx, sta, pad, buf, ## arg); }while(0)
char rbuf[ROWBUFSIZ]; char rbuf[ROWBUFSIZ];
int j, x, pad; int j, x, pad;